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(-) Description

Title :  CRYSTAL STRUCTURE OF THE TANDEM SH2 DOMAIN OF THE SYK KINASE BOUND TO A DUALLY TYROSINE-PHOSPHORYLATED ITAM
 
Authors :  K. Fuetterer, G. Waksman
Date :  31 Mar 98  (Deposition) - 21 Oct 98  (Release) - 25 May 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.00
Chains :  Asym. Unit :  A,B,C,D,E,F,G,H,I,J,K,L
Biol. Unit 1:  G,H,I,J,K,L  (1x)
Biol. Unit 2:  A,B,C,D,E,F  (1x)
Biol. Unit 3:  C,D  (1x)
Biol. Unit 4:  K,L  (1x)
Biol. Unit 5:  G,H  (1x)
Biol. Unit 6:  A,B  (1x)
Biol. Unit 7:  I,J  (1x)
Biol. Unit 8:  E,F  (1x)
Keywords :  Complex (Transferase-Peptide), Syk, Kinase, Sh2 Domain, Itam, Complex (Transferase-Peptide) Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. Futterer, J. Wong, R. A. Grucza, A. C. Chan, G. Waksman
Structural Basis For Syk Tyrosine Kinase Ubiquity In Signal Transduction Pathways Revealed By The Crystal Structure Of Its Regulatory Sh2 Domains Bound To A Dually Phosphorylated Itam Peptide.
J. Mol. Biol. V. 281 523 1998
PubMed-ID: 9698567  |  Reference-DOI: 10.1006/JMBI.1998.1964

(-) Compounds

Molecule 1 - SYK KINASE
    ChainsA, C, E, G, I, K
    EC Number2.7.1.112
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPGEX
    Expression System StrainDH5 ALPHA
    Expression System Taxid562
    FragmentTANDEM SH2 DOMAIN
    GeneSYK
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
 
Molecule 2 - T-CELL SURFACE GLYCOPROTEIN CD3 EPSILON CHAIN
    ChainsB, D, F, H, J, L
    EngineeredYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymITAM PEPTIDE
    SyntheticYES

 Structural Features

(-) Chains, Units

  123456789101112
Asymmetric Unit ABCDEFGHIJKL
Biological Unit 1 (1x)      GHIJKL
Biological Unit 2 (1x)ABCDEF      
Biological Unit 3 (1x)  CD        
Biological Unit 4 (1x)          KL
Biological Unit 5 (1x)      GH    
Biological Unit 6 (1x)AB          
Biological Unit 7 (1x)        IJ  
Biological Unit 8 (1x)    EF      

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 12)

Asymmetric Unit (1, 12)
No.NameCountTypeFull Name
1PTR12Mod. Amino AcidO-PHOSPHOTYROSINE
Biological Unit 1 (1, 6)
No.NameCountTypeFull Name
1PTR6Mod. Amino AcidO-PHOSPHOTYROSINE
Biological Unit 2 (1, 6)
No.NameCountTypeFull Name
1PTR6Mod. Amino AcidO-PHOSPHOTYROSINE
Biological Unit 3 (1, 2)
No.NameCountTypeFull Name
1PTR2Mod. Amino AcidO-PHOSPHOTYROSINE
Biological Unit 4 (1, 2)
No.NameCountTypeFull Name
1PTR2Mod. Amino AcidO-PHOSPHOTYROSINE
Biological Unit 5 (1, 2)
No.NameCountTypeFull Name
1PTR2Mod. Amino AcidO-PHOSPHOTYROSINE
Biological Unit 6 (1, 2)
No.NameCountTypeFull Name
1PTR2Mod. Amino AcidO-PHOSPHOTYROSINE
Biological Unit 7 (1, 2)
No.NameCountTypeFull Name
1PTR2Mod. Amino AcidO-PHOSPHOTYROSINE
Biological Unit 8 (1, 2)
No.NameCountTypeFull Name
1PTR2Mod. Amino AcidO-PHOSPHOTYROSINE

(-) Sites  (0, 0)

(no "Site" information available for 1A81)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1A81)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1A81)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (1, 6)

Asymmetric Unit (1, 6)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_033838R45HKSYK_HUMANPolymorphism16906862A/C/E/G/I/KR45H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (1, 3)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_033838R45HKSYK_HUMANPolymorphism16906862G/I/KR45H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 2 (1, 3)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_033838R45HKSYK_HUMANPolymorphism16906862A/C/ER45H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 3 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_033838R45HKSYK_HUMANPolymorphism16906862CR45H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 4 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_033838R45HKSYK_HUMANPolymorphism16906862KR45H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 5 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_033838R45HKSYK_HUMANPolymorphism16906862GR45H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 6 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_033838R45HKSYK_HUMANPolymorphism16906862AR45H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 7 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_033838R45HKSYK_HUMANPolymorphism16906862IR45H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 8 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_033838R45HKSYK_HUMANPolymorphism16906862ER45H

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 12)

Asymmetric Unit (1, 12)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SH2PS50001 Src homology 2 (SH2) domain profile.KSYK_HUMAN15-107
 
 
 
 
 
168-259
 
 
 
 
 
  12A:15-107
C:15-107
E:15-107
G:15-107
I:15-107
K:15-107
A:168-259
C:168-259
E:168-259
G:168-259
I:168-259
K:168-259
Biological Unit 1 (1, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SH2PS50001 Src homology 2 (SH2) domain profile.KSYK_HUMAN15-107
 
 
 
 
 
168-259
 
 
 
 
 
  6-
-
-
G:15-107
I:15-107
K:15-107
-
-
-
G:168-259
I:168-259
K:168-259
Biological Unit 2 (1, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SH2PS50001 Src homology 2 (SH2) domain profile.KSYK_HUMAN15-107
 
 
 
 
 
168-259
 
 
 
 
 
  6A:15-107
C:15-107
E:15-107
-
-
-
A:168-259
C:168-259
E:168-259
-
-
-
Biological Unit 3 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SH2PS50001 Src homology 2 (SH2) domain profile.KSYK_HUMAN15-107
 
 
 
 
 
168-259
 
 
 
 
 
  2-
C:15-107
-
-
-
-
-
C:168-259
-
-
-
-
Biological Unit 4 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SH2PS50001 Src homology 2 (SH2) domain profile.KSYK_HUMAN15-107
 
 
 
 
 
168-259
 
 
 
 
 
  2-
-
-
-
-
K:15-107
-
-
-
-
-
K:168-259
Biological Unit 5 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SH2PS50001 Src homology 2 (SH2) domain profile.KSYK_HUMAN15-107
 
 
 
 
 
168-259
 
 
 
 
 
  2-
-
-
G:15-107
-
-
-
-
-
G:168-259
-
-
Biological Unit 6 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SH2PS50001 Src homology 2 (SH2) domain profile.KSYK_HUMAN15-107
 
 
 
 
 
168-259
 
 
 
 
 
  2A:15-107
-
-
-
-
-
A:168-259
-
-
-
-
-
Biological Unit 7 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SH2PS50001 Src homology 2 (SH2) domain profile.KSYK_HUMAN15-107
 
 
 
 
 
168-259
 
 
 
 
 
  2-
-
-
-
I:15-107
-
-
-
-
-
I:168-259
-
Biological Unit 8 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SH2PS50001 Src homology 2 (SH2) domain profile.KSYK_HUMAN15-107
 
 
 
 
 
168-259
 
 
 
 
 
  2-
-
E:15-107
-
-
-
-
-
E:168-259
-
-
-

(-) Exons   (6, 36)

Asymmetric Unit (6, 36)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1aENST000003617631aENSE00001436340chr11:118175260-118175491232CD3E_HUMAN-00--
1.2aENST000003617632aENSE00002163889chr11:118175609-118175716108CD3E_HUMAN1-17170--
1.3ENST000003617633ENSE00001434733chr11:118178003-11817802321CD3E_HUMAN17-2480--
1.4ENST000003617634ENSE00001605337chr11:118179142-11817915615CD3E_HUMAN24-2960--
1.5bENST000003617635bENSE00001668030chr11:118182868-11818288518CD3E_HUMAN29-3570--
1.5eENST000003617635eENSE00001434986chr11:118183333-118183581249CD3E_HUMAN35-118840--
1.5hENST000003617635hENSE00001435092chr11:118184422-118184589168CD3E_HUMAN118-174570--
1.6ENST000003617636ENSE00001434659chr11:118185163-11818520947CD3E_HUMAN174-189166B:168-171
D:168-171
F:168-171
H:168-171
J:168-171
L:168-171
4
4
4
4
4
4
1.7cENST000003617637cENSE00002189135chr11:118186201-118186890690CD3E_HUMAN190-207186B:172-185
D:172-185
F:172-185
H:172-185
J:172-185
L:172-185
14
14
14
14
14
14

2.1ENST000003757541ENSE00001468303chr9:93564069-93564175107KSYK_HUMAN-00--
2.4bENST000003757544bENSE00001468302chr9:93606140-93606597458KSYK_HUMAN1-1391396A:9-139
C:9-139
E:9-117
G:9-117
I:9-139
K:9-117
131
131
109
109
131
109
2.5ENST000003757545ENSE00001176524chr9:93607716-93607876161KSYK_HUMAN140-193546A:140-193
C:140-193
E:152-193
G:152-193
I:140-193
K:152-193
54
54
42
42
54
42
2.6ENST000003757546ENSE00001176518chr9:93624488-93624626139KSYK_HUMAN193-239476A:193-239
C:193-239
E:193-239
G:193-239
I:193-239
K:193-239
47
47
47
47
47
47
2.7ENST000003757547ENSE00001176425chr9:93626871-9362694979KSYK_HUMAN240-266276A:240-262
C:240-262
E:240-262
G:240-262
I:240-262
K:240-262
23
23
23
23
23
23
2.8ENST000003757548ENSE00001176505chr9:93627330-9362737950KSYK_HUMAN266-282170--
2.9ENST000003757549ENSE00001176494chr9:93629413-9362948169KSYK_HUMAN283-305230--
2.10ENST0000037575410ENSE00001176486chr9:93636486-9363657388KSYK_HUMAN306-335300--
2.11ENST0000037575411ENSE00001176477chr9:93636954-93637131178KSYK_HUMAN335-394600--
2.12ENST0000037575412ENSE00001176467chr9:93639853-93640062210KSYK_HUMAN394-464710--
2.13ENST0000037575413ENSE00001176458chr9:93641046-93641235190KSYK_HUMAN464-527640--
2.14ENST0000037575414ENSE00001176447chr9:93650031-93650171141KSYK_HUMAN528-574470--
2.15ENST0000037575415ENSE00001176435chr9:93650797-93650909113KSYK_HUMAN575-612380--
2.16ENST0000037575416ENSE00001468273chr9:93657810-936608313022KSYK_HUMAN612-635240--

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:254
 aligned with KSYK_HUMAN | P43405 from UniProtKB/Swiss-Prot  Length:635

    Alignment length:254
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258    
           KSYK_HUMAN     9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKTGPFEDLKENLIREYVKQTWNLQGQALEQAIISQKPQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
               SCOP domains d1a81a1 A:9-137 Syk tyrosine kinase                                                                                              d1a81a2 A:138-262 Syk tyrosine kinase                                                                                         SCOP domains
               CATH domains 1a81A01 A:9-116 SHC Adaptor Protein                                                                         1a81A02 A:117-161                            1a81A03 A:162-262 SHC Adaptor Protein                                                                 CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............hhhhhhhhhh......eeeeee.......eeeeeee..eeeeeeeee.....eee........hhhhhhhhh...........................hhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhh..hhh.........hhhhhhhhh........eeeee......eeeeeee..eeeeeeeee.....eee........hhhhhhhh.................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------H------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------SH2  PDB: A:15-107 UniProt: 15-107                                                           ------------------------------------------------------------SH2  PDB: A:168-259 UniProt: 168-259                                                        --- PROSITE
           Transcript 2 (1) Exon 2.4b  PDB: A:9-139 UniProt: 1-139 [INCOMPLETE]                                                                                Exon 2.5  PDB: A:140-193 UniProt: 140-193             ----------------------------------------------Exon 2.7  PDB: A:240-26 Transcript 2 (1)
           Transcript 2 (2) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Exon 2.6  PDB: A:193-239 UniProt: 193-239      ----------------------- Transcript 2 (2)
                 1a81 A   9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKTGPFEDLKENLIREYVKQTWNLQGQALEQAIISQKPQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258    

Chain B from PDB  Type:PROTEIN  Length:18
 aligned with CD3E_HUMAN | P07766 from UniProtKB/Swiss-Prot  Length:207

    Alignment length:18
                                   195        
           CD3E_HUMAN   186 PDYEPIRKGQRDLYSGLN 203
               SCOP domains ------------------ SCOP domains
               CATH domains ------------------ CATH domains
               Pfam domains ------------------ Pfam domains
         Sec.struct. author .......hhh........ Sec.struct. author
                 SAPs(SNPs) ------------------ SAPs(SNPs)
                    PROSITE ------------------ PROSITE
               Transcript 1 1.6 Exon 1.7c      Transcript 1
                 1a81 B 168 PDyEPIRKGQRDLySGLN 185
                              |    177   |    
                              |        181-PTR
                            170-PTR           

Chain C from PDB  Type:PROTEIN  Length:254
 aligned with KSYK_HUMAN | P43405 from UniProtKB/Swiss-Prot  Length:635

    Alignment length:254
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258    
           KSYK_HUMAN     9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKTGPFEDLKENLIREYVKQTWNLQGQALEQAIISQKPQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
               SCOP domains d1a81c1 C:9-137 Syk tyrosine kinase                                                                                              d1a81c2 C:138-262 Syk tyrosine kinase                                                                                         SCOP domains
               CATH domains 1a81C01 C:9-116 SHC Adaptor Protein                                                                         1a81C02 C:117-161                            1a81C03 C:162-262 SHC Adaptor Protein                                                                 CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhh.........hhhhhhhhhhh.....eeeeee.......eeeeeee..eeeeeeeeee...eeee........hhhhhhhhhh..........................hhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhh..hhh.........hhhhhhhhh........eeeeeeee..eeeeeeee..eeeeeeeeee...eeee........hhhhhhhh.................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------H------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------SH2  PDB: C:15-107 UniProt: 15-107                                                           ------------------------------------------------------------SH2  PDB: C:168-259 UniProt: 168-259                                                        --- PROSITE
           Transcript 2 (1) Exon 2.4b  PDB: C:9-139 UniProt: 1-139 [INCOMPLETE]                                                                                Exon 2.5  PDB: C:140-193 UniProt: 140-193             ----------------------------------------------Exon 2.7  PDB: C:240-26 Transcript 2 (1)
           Transcript 2 (2) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Exon 2.6  PDB: C:193-239 UniProt: 193-239      ----------------------- Transcript 2 (2)
                 1a81 C   9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKTGPFEDLKENLIREYVKQTWNLQGQALEQAIISQKPQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258    

Chain D from PDB  Type:PROTEIN  Length:18
 aligned with CD3E_HUMAN | P07766 from UniProtKB/Swiss-Prot  Length:207

    Alignment length:18
                                   195        
           CD3E_HUMAN   186 PDYEPIRKGQRDLYSGLN 203
               SCOP domains ------------------ SCOP domains
               CATH domains ------------------ CATH domains
               Pfam domains ------------------ Pfam domains
         Sec.struct. author .......hhh........ Sec.struct. author
                 SAPs(SNPs) ------------------ SAPs(SNPs)
                    PROSITE ------------------ PROSITE
               Transcript 1 1.6 Exon 1.7c      Transcript 1
                 1a81 D 168 PDyEPIRKGQRDLySGLN 185
                              |    177   |    
                              |        181-PTR
                            170-PTR           

Chain E from PDB  Type:PROTEIN  Length:220
 aligned with KSYK_HUMAN | P43405 from UniProtKB/Swiss-Prot  Length:635

    Alignment length:254
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258    
           KSYK_HUMAN     9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKTGPFEDLKENLIREYVKQTWNLQGQALEQAIISQKPQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
               SCOP domains d1a81e1 E:9-117 Syk tyrosine kinase                                                                          ----------------------------------d1a81e2 E:152-262 Syk tyrosine kinase                                                                           SCOP domains
               CATH domains 1a81E01 E:9-109 SHC Adaptor Protein                                                                  ----------------------------------------------------------1a81E02 E:168-262 SHC Adaptor Protein                                                           CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhh.........hhhhhhhhh.......eeeeee.......eeeeee....eeeeeeeee...eeee........hhhhhhhh.........................----------------------------------..hhhhhhh..hhh.........hhhhhhhhh........eeeee.....eeeeeeee..eeeeeeeee.....eee........hhhhhhhh.................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------H------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------SH2  PDB: E:15-107 UniProt: 15-107                                                           ------------------------------------------------------------SH2  PDB: E:168-259 UniProt: 168-259                                                        --- PROSITE
           Transcript 2 (1) Exon 2.4b  PDB: E:9-117 UniProt: 1-139 [INCOMPLETE]                                                                                Exon 2.5  PDB: E:152-193 UniProt: 140-193 [INCOMPLETE]----------------------------------------------Exon 2.7  PDB: E:240-26 Transcript 2 (1)
           Transcript 2 (2) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Exon 2.6  PDB: E:193-239 UniProt: 193-239      ----------------------- Transcript 2 (2)
                 1a81 E   9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKT----------------------------------PQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
                                    18        28        38        48        58        68        78        88        98       108        |-         -         -         -   |   158       168       178       188       198       208       218       228       238       248       258    
                                                                                                                                      117                                152                                                                                                              

Chain F from PDB  Type:PROTEIN  Length:18
 aligned with CD3E_HUMAN | P07766 from UniProtKB/Swiss-Prot  Length:207

    Alignment length:18
                                   195        
           CD3E_HUMAN   186 PDYEPIRKGQRDLYSGLN 203
               SCOP domains ------------------ SCOP domains
               CATH domains ------------------ CATH domains
               Pfam domains ------------------ Pfam domains
         Sec.struct. author .................. Sec.struct. author
                 SAPs(SNPs) ------------------ SAPs(SNPs)
                    PROSITE ------------------ PROSITE
               Transcript 1 1.6 Exon 1.7c      Transcript 1
                 1a81 F 168 PDyEPIRKGQRDLySGLN 185
                              |    177   |    
                              |        181-PTR
                            170-PTR           

Chain G from PDB  Type:PROTEIN  Length:220
 aligned with KSYK_HUMAN | P43405 from UniProtKB/Swiss-Prot  Length:635

    Alignment length:254
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258    
           KSYK_HUMAN     9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKTGPFEDLKENLIREYVKQTWNLQGQALEQAIISQKPQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
               SCOP domains d1a81g1 G:9-117 Syk tyrosine kinase                                                                          ----------------------------------d1a81g2 G:152-262 Syk tyrosine kinase                                                                           SCOP domains
               CATH domains 1a81G01 G:9-109 SHC Adaptor Protein                                                                  ----------------------------------------------------------1a81G02 G:168-262 SHC Adaptor Protein                                                           CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhh.........hhhhhhhhh........eeeee.......eeeeee....eeeeeeee.....eee........hhhhhhhhhh.......................----------------------------------..hhhhhhh..hhh.........hhhhhhhhh........eeeee......eeeeeee..eeeeeee..................hhhhhhhh.................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------H------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------SH2  PDB: G:15-107 UniProt: 15-107                                                           ------------------------------------------------------------SH2  PDB: G:168-259 UniProt: 168-259                                                        --- PROSITE
           Transcript 2 (1) Exon 2.4b  PDB: G:9-117 UniProt: 1-139 [INCOMPLETE]                                                                                Exon 2.5  PDB: G:152-193 UniProt: 140-193 [INCOMPLETE]----------------------------------------------Exon 2.7  PDB: G:240-26 Transcript 2 (1)
           Transcript 2 (2) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Exon 2.6  PDB: G:193-239 UniProt: 193-239      ----------------------- Transcript 2 (2)
                 1a81 G   9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKT----------------------------------PQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
                                    18        28        38        48        58        68        78        88        98       108        |-         -         -         -   |   158       168       178       188       198       208       218       228       238       248       258    
                                                                                                                                      117                                152                                                                                                              

Chain H from PDB  Type:PROTEIN  Length:18
 aligned with CD3E_HUMAN | P07766 from UniProtKB/Swiss-Prot  Length:207

    Alignment length:18
                                   195        
           CD3E_HUMAN   186 PDYEPIRKGQRDLYSGLN 203
               SCOP domains ------------------ SCOP domains
               CATH domains ------------------ CATH domains
               Pfam domains ------------------ Pfam domains
         Sec.struct. author .......hhh........ Sec.struct. author
                 SAPs(SNPs) ------------------ SAPs(SNPs)
                    PROSITE ------------------ PROSITE
               Transcript 1 1.6 Exon 1.7c      Transcript 1
                 1a81 H 168 PDyEPIRKGQRDLySGLN 185
                              |    177   |    
                              |        181-PTR
                            170-PTR           

Chain I from PDB  Type:PROTEIN  Length:254
 aligned with KSYK_HUMAN | P43405 from UniProtKB/Swiss-Prot  Length:635

    Alignment length:254
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258    
           KSYK_HUMAN     9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKTGPFEDLKENLIREYVKQTWNLQGQALEQAIISQKPQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
               SCOP domains d1a81i1 I:9-137 Syk tyrosine kinase                                                                                              d1a81i2 I:138-262 Syk tyrosine kinase                                                                                         SCOP domains
               CATH domains 1a81I01 I:9-116 SHC Adaptor Protein                                                                         1a81I02 I:117-161                            1a81I03 I:162-262 SHC Adaptor Protein                                                                 CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhh.........hhhhhhhhh.......eeeeee.......eeeeee....eeeeeeeee...eeee........hhhhhhhhh...........................hhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhh..............hhhhhhhhh........eeeee......eeeeeee..eeeeee...................hhhhhhhh.................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------H------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------SH2  PDB: I:15-107 UniProt: 15-107                                                           ------------------------------------------------------------SH2  PDB: I:168-259 UniProt: 168-259                                                        --- PROSITE
           Transcript 2 (1) Exon 2.4b  PDB: I:9-139 UniProt: 1-139 [INCOMPLETE]                                                                                Exon 2.5  PDB: I:140-193 UniProt: 140-193             ----------------------------------------------Exon 2.7  PDB: I:240-26 Transcript 2 (1)
           Transcript 2 (2) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Exon 2.6  PDB: I:193-239 UniProt: 193-239      ----------------------- Transcript 2 (2)
                 1a81 I   9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKTGPFEDLKENLIREYVKQTWNLQGQALEQAIISQKPQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258    

Chain J from PDB  Type:PROTEIN  Length:18
 aligned with CD3E_HUMAN | P07766 from UniProtKB/Swiss-Prot  Length:207

    Alignment length:18
                                   195        
           CD3E_HUMAN   186 PDYEPIRKGQRDLYSGLN 203
               SCOP domains ------------------ SCOP domains
               CATH domains ------------------ CATH domains
               Pfam domains ------------------ Pfam domains
         Sec.struct. author .......hhh........ Sec.struct. author
                 SAPs(SNPs) ------------------ SAPs(SNPs)
                    PROSITE ------------------ PROSITE
               Transcript 1 1.6 Exon 1.7c      Transcript 1
                 1a81 J 168 PDyEPIRKGQRDLySGLN 185
                              |    177   |    
                              |        181-PTR
                            170-PTR           

Chain K from PDB  Type:PROTEIN  Length:220
 aligned with KSYK_HUMAN | P43405 from UniProtKB/Swiss-Prot  Length:635

    Alignment length:254
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258    
           KSYK_HUMAN     9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKTGPFEDLKENLIREYVKQTWNLQGQALEQAIISQKPQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
               SCOP domains d1a81k1 K:9-117 Syk tyrosine kinase                                                                          ----------------------------------d1a81k2 K:152-262 Syk tyrosine kinase                                                                           SCOP domains
               CATH domains 1a81K01 K:9-109 SHC Adaptor Protein                                                                  ----------------------------------------------------------1a81K02 K:168-262 SHC Adaptor Protein                                                           CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhh.........hhhhhhhhhhh.....eeeeee.......eeeeee....eeeeeeee.....eee........hhhhhhhh.........................----------------------------------..hhhhhhh..hhh.........hhhhhhhhh........eeeee......eeeeeee..eeeeeeeee.....eee........hhhhhhhh.................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------H------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------SH2  PDB: K:15-107 UniProt: 15-107                                                           ------------------------------------------------------------SH2  PDB: K:168-259 UniProt: 168-259                                                        --- PROSITE
           Transcript 2 (1) Exon 2.4b  PDB: K:9-117 UniProt: 1-139 [INCOMPLETE]                                                                                Exon 2.5  PDB: K:152-193 UniProt: 140-193 [INCOMPLETE]----------------------------------------------Exon 2.7  PDB: K:240-26 Transcript 2 (1)
           Transcript 2 (2) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Exon 2.6  PDB: K:193-239 UniProt: 193-239      ----------------------- Transcript 2 (2)
                 1a81 K   9 SANHLPFFFGNITREEAEDYLVQGGMSDGLYLLRQSRNYLGGFALSVAHGRKAHHYTIERELNGTYAIAGGRTHASPADLCHYHSQESDGLVCLLKKPFNRPQGVQPKT----------------------------------PQLEKLIATTAHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKI 262
                                    18        28        38        48        58        68        78        88        98       108        |-         -         -         -   |   158       168       178       188       198       208       218       228       238       248       258    
                                                                                                                                      117                                152                                                                                                              

Chain L from PDB  Type:PROTEIN  Length:18
 aligned with CD3E_HUMAN | P07766 from UniProtKB/Swiss-Prot  Length:207

    Alignment length:18
                                   195        
           CD3E_HUMAN   186 PDYEPIRKGQRDLYSGLN 203
               SCOP domains ------------------ SCOP domains
               CATH domains ------------------ CATH domains
               Pfam domains ------------------ Pfam domains
         Sec.struct. author .......hhh........ Sec.struct. author
                 SAPs(SNPs) ------------------ SAPs(SNPs)
                    PROSITE ------------------ PROSITE
               Transcript 1 1.6 Exon 1.7c      Transcript 1
                 1a81 L 168 PDyEPIRKGQRDLySGLN 185
                              |    177   |    
                              |        181-PTR
                            170-PTR           

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 12)

Asymmetric Unit
(-)
Fold: SH2-like (260)
1ad1a81a1A:9-137
1bd1a81a2A:138-262
1cd1a81k1K:9-117
1dd1a81k2K:152-262
1ed1a81c1C:9-137
1fd1a81c2C:138-262
1gd1a81e1E:9-117
1hd1a81e2E:152-262
1id1a81g1G:9-117
1jd1a81g2G:152-262
1kd1a81i1I:9-137
1ld1a81i2I:138-262

(-) CATH Domains  (2, 15)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)
1a1a81A03A:162-262
1b1a81C03C:162-262
1c1a81I03I:162-262
1d1a81E02E:168-262
1e1a81G02G:168-262
1f1a81K02K:168-262
1g1a81E01E:9-109
1h1a81G01G:9-109
1i1a81K01K:9-109
1j1a81A01A:9-116
1k1a81C01C:9-116
1l1a81I01I:9-116

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1A81)

(-) Gene Ontology  (122, 133)

Asymmetric Unit(hide GO term definitions)
Chain A,C,E,G,I,K   (KSYK_HUMAN | P43405)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0005178    integrin binding    Interacting selectively and non-covalently with an integrin.
    GO:0016301    kinase activity    Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
    GO:0004715    non-membrane spanning protein tyrosine kinase activity    Catalysis of the reaction: ATP + protein L-tyrosine = ADP + protein L-tyrosine phosphate by a non-membrane spanning protein.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0004672    protein kinase activity    Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction: a protein + ATP = a phosphoprotein + ADP.
    GO:0019901    protein kinase binding    Interacting selectively and non-covalently with a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate.
    GO:0004674    protein serine/threonine kinase activity    Catalysis of the reactions: ATP + protein serine = ADP + protein serine phosphate, and ATP + protein threonine = ADP + protein threonine phosphate.
    GO:0004713    protein tyrosine kinase activity    Catalysis of the reaction: ATP + a protein tyrosine = ADP + protein tyrosine phosphate.
    GO:0004716    signal transducer, downstream of receptor, with protein tyrosine kinase activity    Conveys a signal from an upstream receptor or intracellular signal transducer by catalysis of the reaction: ATP + a protein-L-tyrosine = ADP + a protein-L-tyrosine phosphate.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0050853    B cell receptor signaling pathway    A series of molecular signals initiated by the cross-linking of an antigen receptor on a B cell.
    GO:0038095    Fc-epsilon receptor signaling pathway    A series of molecular signals initiated by the binding of the Fc portion of immunoglobulin E (IgE) to an Fc-epsilon receptor on the surface of a signal-receiving cell, and ending with regulation of a downstream cellular process, e.g. transcription. The Fc portion of an immunoglobulin is its C-terminal constant region.
    GO:0038096    Fc-gamma receptor signaling pathway involved in phagocytosis    An Fc-gamma receptor signaling pathway that contributes to the endocytic engulfment of external particulate material by phagocytes.
    GO:0007257    activation of JUN kinase activity    The initiation of the activity of the inactive enzyme JUN kinase (JNK).
    GO:0000187    activation of MAPK activity    The initiation of the activity of the inactive enzyme MAP kinase (MAPK).
    GO:0002250    adaptive immune response    An immune response mediated by cells expressing specific receptors for antigen produced through a somatic diversification process, and allowing for an enhanced secondary response to subsequent exposures to the same antigen (immunological memory).
    GO:0001525    angiogenesis    Blood vessel formation when new vessels emerge from the proliferation of pre-existing blood vessels.
    GO:0009887    animal organ morphogenesis    Morphogenesis of an animal organ. An organ is defined as a tissue or set of tissues that work together to perform a specific function or functions. Morphogenesis is the process in which anatomical structures are generated and organized. Organs are commonly observed as visibly distinct structures, but may also exist as loosely associated clusters of cells that work together to perform a specific function or functions.
    GO:0043366    beta selection    The process in which successful recombination of a T cell receptor beta chain into a translatable protein coding sequence leads to rescue from apoptosis and subsequent proliferation of an immature T cell.
    GO:0048514    blood vessel morphogenesis    The process in which the anatomical structures of blood vessels are generated and organized. The blood vessel is the vasculature carrying blood.
    GO:0008283    cell proliferation    The multiplication or reproduction of cells, resulting in the expansion of a cell population.
    GO:0007166    cell surface receptor signaling pathway    A series of molecular signals initiated by activation of a receptor on the surface of a cell. The pathway begins with binding of an extracellular ligand to a cell surface receptor, or for receptors that signal in the absence of a ligand, by ligand-withdrawal or the activity of a constitutively active receptor. The pathway ends with regulation of a downstream cellular process, e.g. transcription.
    GO:0071404    cellular response to low-density lipoprotein particle stimulus    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a low-density lipoprotein particle stimulus.
    GO:0071226    cellular response to molecule of fungal origin    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus by molecules of fungal origin such as chito-octamer oligosaccharide.
    GO:0042742    defense response to bacterium    Reactions triggered in response to the presence of a bacterium that act to protect the cell or organism.
    GO:0007167    enzyme linked receptor protein signaling pathway    Any series of molecular signals initiated by the binding of an extracellular ligand to a receptor on the surface of the target cell, where the receptor possesses catalytic activity or is closely associated with an enzyme such as a protein kinase, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0002376    immune system process    Any process involved in the development or functioning of the immune system, an organismal system for calibrated responses to potential internal or invasive threats.
    GO:0006954    inflammatory response    The immediate defensive reaction (by vertebrate tissue) to infection or injury caused by chemical or physical agents. The process is characterized by local vasodilation, extravasation of plasma into intercellular spaces and accumulation of white blood cells and macrophages.
    GO:0045087    innate immune response    Innate immune responses are defense responses mediated by germline encoded components that directly recognize components of potential pathogens.
    GO:0007229    integrin-mediated signaling pathway    A series of molecular signals initiated by the binding of extracellular ligand to an integrin on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0035556    intracellular signal transduction    The process in which a signal is passed on to downstream components within the cell, which become activated themselves to further propagate the signal and finally trigger a change in the function or state of the cell.
    GO:0002366    leukocyte activation involved in immune response    A change in morphology and behavior of a leukocyte resulting from exposure to a specific antigen, mitogen, cytokine, cellular ligand, or soluble factor, leading to the initiation or perpetuation of an immune response.
    GO:0007159    leukocyte cell-cell adhesion    The attachment of a leukocyte to another cell via adhesion molecules.
    GO:0019370    leukotriene biosynthetic process    The chemical reactions and pathways resulting in the formation of leukotriene, a pharmacologically active substance derived from a polyunsaturated fatty acid, such as arachidonic acid.
    GO:0001945    lymph vessel development    The process whose specific outcome is the progression of a lymph vessel over time, from its formation to the mature structure.
    GO:0002281    macrophage activation involved in immune response    A change in morphology and behavior of a macrophage resulting from exposure to a cytokine, chemokine, cellular ligand, or soluble factor, leading to the initiation or perpetuation of an immune response.
    GO:0002283    neutrophil activation involved in immune response    The change in morphology and behavior of a neutrophil resulting from exposure to a cytokine, chemokine, cellular ligand, or soluble factor, leading to the initiation or perpetuation of an immune response.
    GO:0030593    neutrophil chemotaxis    The directed movement of a neutrophil cell, the most numerous polymorphonuclear leukocyte found in the blood, in response to an external stimulus, usually an infection or wounding.
    GO:0018105    peptidyl-serine phosphorylation    The phosphorylation of peptidyl-serine to form peptidyl-O-phospho-L-serine.
    GO:0038083    peptidyl-tyrosine autophosphorylation    The phosphorylation by a protein of one or more of its own tyrosine amino acid residues, or a tyrosine residue on an identical protein.
    GO:0018108    peptidyl-tyrosine phosphorylation    The phosphorylation of peptidyl-tyrosine to form peptidyl-O4'-phospho-L-tyrosine.
    GO:0016310    phosphorylation    The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide.
    GO:0030168    platelet activation    A series of progressive, overlapping events triggered by exposure of the platelets to subendothelial tissue. These events include shape change, adhesiveness, aggregation, and release reactions. When carried through to completion, these events lead to the formation of a stable hemostatic plug.
    GO:0045579    positive regulation of B cell differentiation    Any process that activates or increases the frequency, rate or extent of B cell differentiation.
    GO:0046638    positive regulation of alpha-beta T cell differentiation    Any process that activates or increases the frequency, rate or extent of alpha-beta T cell differentiation.
    GO:0046641    positive regulation of alpha-beta T cell proliferation    Any process that activates or increases the frequency, rate or extent of alpha-beta T cell proliferation.
    GO:0045780    positive regulation of bone resorption    Any process that activates or increases the frequency, rate or extent of bone resorption.
    GO:0050850    positive regulation of calcium-mediated signaling    Any process that activates or increases the frequency, rate or extent of calcium-mediated signaling.
    GO:0033630    positive regulation of cell adhesion mediated by integrin    Any process that activates or increases the frequency, rate, or extent of cell adhesion mediated by integrin.
    GO:0050715    positive regulation of cytokine secretion    Any process that activates or increases the frequency, rate or extent of the regulated release of cytokines from a cell.
    GO:0045588    positive regulation of gamma-delta T cell differentiation    Any process that activates or increases the frequency, rate or extent of gamma-delta T cell differentiation.
    GO:0045425    positive regulation of granulocyte macrophage colony-stimulating factor biosynthetic process    Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of granulocyte macrophage colony-stimulating factor.
    GO:0045401    positive regulation of interleukin-3 biosynthetic process    Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of interleukin-3.
    GO:0043306    positive regulation of mast cell degranulation    Any process that activates or increases the frequency, rate or extent of mast cell degranulation.
    GO:0050731    positive regulation of peptidyl-tyrosine phosphorylation    Any process that activates or increases the frequency, rate or extent of the phosphorylation of peptidyl-tyrosine.
    GO:0002092    positive regulation of receptor internalization    Any process that activates or increases the frequency, rate or extent of receptor internalization.
    GO:0032481    positive regulation of type I interferon production    Any process that activates or increases the frequency, rate, or extent of type I interferon production. Type I interferons include the interferon-alpha, beta, delta, episilon, zeta, kappa, tau, and omega gene families.
    GO:0046777    protein autophosphorylation    The phosphorylation by a protein of one or more of its own amino acid residues (cis-autophosphorylation), or residues on an identical protein (trans-autophosphorylation).
    GO:0006468    protein phosphorylation    The process of introducing a phosphate group on to a protein.
    GO:0031623    receptor internalization    A receptor-mediated endocytosis process that results in the movement of receptors from the plasma membrane to the inside of the cell. The process begins when cell surface receptors are monoubiquitinated following ligand-induced activation. Receptors are subsequently taken up into endocytic vesicles from where they are either targeted to the lysosome or vacuole for degradation or recycled back to the plasma membrane.
    GO:0070372    regulation of ERK1 and ERK2 cascade    Any process that modulates the frequency, rate or extent of signal transduction mediated by the ERK1 and ERK2 cascade.
    GO:0090237    regulation of arachidonic acid secretion    Any process that modulates the rate, frequency, or extent of arachidonic acid secretion, the controlled release of arachidonic acid from a cell or a tissue.
    GO:0043313    regulation of neutrophil degranulation    Any process that modulates the frequency, rate, or extent of neutrophil degranulation.
    GO:0050764    regulation of phagocytosis    Any process that modulates the frequency, rate or extent of phagocytosis, the process in which phagocytes engulf external particulate material.
    GO:0010543    regulation of platelet activation    Any process that modulates the rate or frequency of platelet activation. Platelet activation is a series of progressive, overlapping events triggered by exposure of the platelets to subendothelial tissue.
    GO:0090330    regulation of platelet aggregation    Any process that modulates the rate, frequency or extent of platelet aggregation. Platelet aggregation is the adhesion of one platelet to one or more other platelets via adhesion molecules.
    GO:0051090    regulation of sequence-specific DNA binding transcription factor activity    Any process that modulates the frequency, rate or extent of the activity of a transcription factor, any factor involved in the initiation or regulation of transcription.
    GO:0032928    regulation of superoxide anion generation    Any process that modulates the frequency, rate or extent of enzymatic generation of superoxide by a cell.
    GO:0010803    regulation of tumor necrosis factor-mediated signaling pathway    Any process that modulates the rate or extent of the tumor necrosis factor-mediated signaling pathway. The tumor necrosis factor-mediated signaling pathway is the series of molecular signals generated as a consequence of tumor necrosis factor binding to a cell surface receptor.
    GO:0001820    serotonin secretion    The regulated release of serotonin by a cell. Serotonin (5-hydroxytryptamine, or 5-HT) is a monoamine synthesised in serotonergic neurons in the central nervous system, enterochromaffin cells in the gastrointestinal tract and some immune system cells.
    GO:0002554    serotonin secretion by platelet    The regulated release of serotonin by a platelet or group of platelets.
    GO:0002223    stimulatory C-type lectin receptor signaling pathway    Any series of molecular signals generated as a consequence of binding to a C-type lectin receptor capable of cellular activation.
    GO:0042991    transcription factor import into nucleus    The directed movement of a transcription factor from the cytoplasm to the nucleus.
    GO:0007169    transmembrane receptor protein tyrosine kinase signaling pathway    A series of molecular signals initiated by the binding of an extracellular ligand to a receptor on the surface of the target cell where the receptor possesses tyrosine kinase activity, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0016032    viral process    A multi-organism process in which a virus is a participant. The other participant is the host. Includes infection of a host cell, replication of the viral genome, and assembly of progeny virus particles. In some cases the viral genetic material may integrate into the host genome and only subsequently, under particular circumstances, 'complete' its life cycle.
cellular component
    GO:0019815    B cell receptor complex    An immunoglobulin complex that is present in the plasma membrane of B cells and that in its canonical form is composed of two identical immunoglobulin heavy chains and two identical immunoglobulin light chains and a signaling subunit, a heterodimer of the Ig-alpha and Ig-beta proteins.
    GO:0042101    T cell receptor complex    A protein complex that contains a disulfide-linked heterodimer of T cell receptor (TCR) chains, which are members of the immunoglobulin superfamily, and mediates antigen recognition, ultimately resulting in T cell activation. The TCR heterodimer is associated with the CD3 complex, which consists of the nonpolymorphic polypeptides gamma, delta, epsilon, zeta, and, in some cases, eta (an RNA splice variant of zeta) or Fc epsilon chains.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0032009    early phagosome    A membrane-bounded intracellular vesicle as initially formed upon the ingestion of particulate material by phagocytosis.
    GO:0031234    extrinsic component of cytoplasmic side of plasma membrane    The component of a plasma membrane consisting of gene products and protein complexes that are loosely bound to its cytoplasmic surface, but not integrated into the hydrophobic region.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
    GO:0043234    protein complex    A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.

Chain B,D,F,H,J,L   (CD3E_HUMAN | P07766)
molecular function
    GO:0017124    SH3 domain binding    Interacting selectively and non-covalently with a SH3 domain (Src homology 3) of a protein, small protein modules containing approximately 50 amino acid residues found in a great variety of intracellular or membrane-associated proteins.
    GO:0042608    T cell receptor binding    Interacting selectively and non-covalently with a T cell receptor, the antigen-recognizing receptor on the surface of T cells.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0046982    protein heterodimerization activity    Interacting selectively and non-covalently with a nonidentical protein to form a heterodimer.
    GO:0019901    protein kinase binding    Interacting selectively and non-covalently with a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate.
    GO:0030159    receptor signaling complex scaffold activity    Functions to provide a physical support for the assembly of a multiprotein receptor signaling complex.
    GO:0004871    signal transducer activity    Conveys a signal across a cell to trigger a change in cell function or state. A signal is a physical entity or change in state that is used to transfer information in order to trigger a response.
    GO:0005057    signal transducer activity, downstream of receptor    Conveys a signal from an upstream receptor or intracellular signal transducer, converting the signal into a form where it can ultimately trigger a change in the state or activity of a cell.
    GO:0004888    transmembrane signaling receptor activity    Combining with an extracellular or intracellular signal and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity or state as part of signal transduction.
biological process
    GO:0007186    G-protein coupled receptor signaling pathway    A series of molecular signals that proceeds with an activated receptor promoting the exchange of GDP for GTP on the alpha-subunit of an associated heterotrimeric G-protein complex. The GTP-bound activated alpha-G-protein then dissociates from the beta- and gamma-subunits to further transmit the signal within the cell. The pathway begins with receptor-ligand interaction, or for basal GPCR signaling the pathway begins with the receptor activating its G protein in the absence of an agonist, and ends with regulation of a downstream cellular process, e.g. transcription. The pathway can start from the plasma membrane, Golgi or nuclear membrane (PMID:24568158 and PMID:16902576).
    GO:0042110    T cell activation    The change in morphology and behavior of a mature or immature T cell resulting from exposure to a mitogen, cytokine, chemokine, cellular ligand, or an antigen for which it is specific.
    GO:0031295    T cell costimulation    The process of providing, via surface-bound receptor-ligand pairs, a second, antigen-independent, signal in addition to that provided by the T cell receptor to augment T cell activation.
    GO:0033077    T cell differentiation in thymus    The process in which a precursor cell type acquires the specialized features of a T cell via a differentiation pathway dependent upon transit through the thymus.
    GO:0050852    T cell receptor signaling pathway    A series of molecular signals initiated by the cross-linking of an antigen receptor on a T cell.
    GO:0097190    apoptotic signaling pathway    A series of molecular signals which triggers the apoptotic death of a cell. The pathway starts with reception of a signal, and ends when the execution phase of apoptosis is triggered.
    GO:0007166    cell surface receptor signaling pathway    A series of molecular signals initiated by activation of a receptor on the surface of a cell. The pathway begins with binding of an extracellular ligand to a cell surface receptor, or for receptors that signal in the absence of a ligand, by ligand-withdrawal or the activity of a constitutively active receptor. The pathway ends with regulation of a downstream cellular process, e.g. transcription.
    GO:0002376    immune system process    Any process involved in the development or functioning of the immune system, an organismal system for calibrated responses to potential internal or invasive threats.
    GO:0046649    lymphocyte activation    A change in morphology and behavior of a lymphocyte resulting from exposure to a specific antigen, mitogen, cytokine, chemokine, cellular ligand, or soluble factor.
    GO:0010629    negative regulation of gene expression    Any process that decreases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
    GO:0045879    negative regulation of smoothened signaling pathway    Any process that stops, prevents, or reduces the frequency, rate or extent of smoothened signaling.
    GO:0045060    negative thymic T cell selection    The process of elimination of immature T cells in the thymus which react strongly with self-antigens.
    GO:0050870    positive regulation of T cell activation    Any process that activates or increases the frequency, rate or extent of T cell activation.
    GO:0002669    positive regulation of T cell anergy    Any process that activates or increases the frequency, rate, or extent of T cell anergy.
    GO:0042102    positive regulation of T cell proliferation    Any process that activates or increases the rate or extent of T cell proliferation.
    GO:0046641    positive regulation of alpha-beta T cell proliferation    Any process that activates or increases the frequency, rate or extent of alpha-beta T cell proliferation.
    GO:0050850    positive regulation of calcium-mediated signaling    Any process that activates or increases the frequency, rate or extent of calcium-mediated signaling.
    GO:0010628    positive regulation of gene expression    Any process that increases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
    GO:0032729    positive regulation of interferon-gamma production    Any process that activates or increases the frequency, rate, or extent of interferon-gamma production. Interferon-gamma is also known as type II interferon.
    GO:0045086    positive regulation of interleukin-2 biosynthetic process    Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of interleukin-2.
    GO:0032753    positive regulation of interleukin-4 production    Any process that activates or increases the frequency, rate, or extent of interleukin-4 production.
    GO:0050731    positive regulation of peptidyl-tyrosine phosphorylation    Any process that activates or increases the frequency, rate or extent of the phosphorylation of peptidyl-tyrosine.
    GO:0006461    protein complex assembly    The aggregation, arrangement and bonding together of a set of components to form a protein complex.
    GO:0042981    regulation of apoptotic process    Any process that modulates the occurrence or rate of cell death by apoptotic process.
    GO:0050776    regulation of immune response    Any process that modulates the frequency, rate or extent of the immune response, the immunological reaction of an organism to an immunogenic stimulus.
    GO:0007584    response to nutrient    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a nutrient stimulus.
    GO:0007172    signal complex assembly    The aggregation, arrangement and bonding together of a set of components to form a complex capable of relaying a signal within a cell.
    GO:0007169    transmembrane receptor protein tyrosine kinase signaling pathway    A series of molecular signals initiated by the binding of an extracellular ligand to a receptor on the surface of the target cell where the receptor possesses tyrosine kinase activity, and ending with regulation of a downstream cellular process, e.g. transcription.
cellular component
    GO:0042101    T cell receptor complex    A protein complex that contains a disulfide-linked heterodimer of T cell receptor (TCR) chains, which are members of the immunoglobulin superfamily, and mediates antigen recognition, ultimately resulting in T cell activation. The TCR heterodimer is associated with the CD3 complex, which consists of the nonpolymorphic polypeptides gamma, delta, epsilon, zeta, and, in some cases, eta (an RNA splice variant of zeta) or Fc epsilon chains.
    GO:0042105    alpha-beta T cell receptor complex    A T cell receptor complex in which the TCR heterodimer comprises alpha and beta chains, associated with the CD3 complex; recognizes a complex consisting of an antigen-derived peptide bound to a class I or class II MHC protein.
    GO:0005911    cell-cell junction    A cell junction that forms a connection between two or more cells in a multicellular organism; excludes direct cytoplasmic junctions such as ring canals.
    GO:0009897    external side of plasma membrane    The leaflet of the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface.
    GO:0001772    immunological synapse    An area of close contact between a lymphocyte (T-, B-, or natural killer cell) and a target cell formed through the clustering of particular signaling and adhesion molecules and their associated membrane rafts on both the lymphocyte and the target cell and facilitating activation of the lymphocyte, transfer of membrane from the target cell to the lymphocyte, and in some situations killing of the target cell through release of secretory granules and/or death-pathway ligand-receptor interaction.
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0005887    integral component of plasma membrane    The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CD3E_HUMAN | P077661sy6 1xiw 2jxb 2rol
        KSYK_HUMAN | P434051csy 1csz 1xba 1xbb 1xbc 3buw 3emg 3fqe 3fqh 3fqs 3srv 3tub 3tuc 3tud 3vf8 3vf9 4dfl 4dfn 4f4p 4fl1 4fl2 4fl3 4fyn 4fyo 4fz6 4fz7 4gfg 4i0r 4i0s 4i0t 4puz 4pv0 4px6 4rss 4rx7 4rx8 4rx9 4wnm 4xg2 4xg3 4xg4 4xg6 4xg7 4xg8 4xg9 4yjo 4yjp 4yjq 4yjr 4yjs 4yjt 4yju 4yjv 5c26 5c27 5cxh 5cxz 5cy3 5ghv 5lma 5lmb 5t68 5tiu 5tr6 5tt7

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 1A81)