Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asymmetric Unit
(-)Biological Unit 1
(-)Biological Unit 2
(-)Biological Unit 3
(-)Biological Unit 4
collapse expand < >
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biological Unit 2
Biological Unit 2  (Jmol Viewer)
Image Biological Unit 3
Biological Unit 3  (Jmol Viewer)
Image Biological Unit 4
Biological Unit 4  (Jmol Viewer)

(-) Description

Title :  CRYSTAL STRUCTURE OF T-CELL RECEPTOR V BETA DOMAIN VARIANT COMPLEXED WITH SUPERANTIGEN SEC3 MUTANT
 
Authors :  S. Cho, C. P. Swaminathan, J. Yang, M. C. Kerzic, R. Guan, M. C. Kieke, D. M. Kranz, R. A. Mariuzza, E. J. Sundberg
Date :  17 Aug 05  (Deposition) - 21 Mar 06  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B,C,D,E,F,G,H
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Biol. Unit 3:  E,F  (1x)
Biol. Unit 4:  G,H  (1x)
Keywords :  T-Cell Receptor, Staphylococcal Enterotoxin C3, Superantigen, Complex (Toxin/Receptor), Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. Cho, C. P. Swaminathan, J. Yang, M. C. Kerzic, R. Guan, M. C. Kieke, D. M. Kranz, R. A. Mariuzza, E. J. Sundberg
Structural Basis Of Affinity Maturation And Intramolecular Cooperativity In A Protein-Protein Interaction.
Structure V. 13 1775 2005
PubMed-ID: 16338399  |  Reference-DOI: 10.1016/J.STR.2005.08.015
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - T-CELL RECEPTOR BETA CHAIN V
    ChainsA, C, E, G
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPT7-7
    Expression System StrainBL21(DE3)PLYSS
    Expression System Taxid562
    Expression System Vector TypePLASMID
    MutationYES
    Organism CommonHOUSE MOUSE
    Organism ScientificMUS MUSCULUS
    Organism Taxid10090
 
Molecule 2 - ENTEROTOXIN TYPE C-3
    ChainsB, D, F, H
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    GeneENTC3
    Organism ScientificSTAPHYLOCOCCUS AUREUS
    Organism Taxid1280
    SynonymSEC3

 Structural Features

(-) Chains, Units

  12345678
Asymmetric Unit ABCDEFGH
Biological Unit 1 (1x)AB      
Biological Unit 2 (1x)  CD    
Biological Unit 3 (1x)    EF  
Biological Unit 4 (1x)      GH

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 2AQ1)

(-) Sites  (0, 0)

(no "Site" information available for 2AQ1)

(-) SS Bonds  (8, 8)

Asymmetric Unit
No.Residues
1A:23 -A:92
2B:93 -B:108
3C:23 -C:92
4D:93 -D:108
5E:23 -E:92
6F:93 -F:108
7G:23 -G:92
8H:93 -H:108

(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Ser A:7 -Pro A:8
2Ser C:7 -Pro C:8
3Ser E:7 -Pro E:8
4Ser G:7 -Pro G:8

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2AQ1)

(-) PROSITE Motifs  (2, 8)

Asymmetric Unit (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1STAPH_STREP_TOXIN_1PS00277 Staphylococcal enterotoxin/Streptococcal pyrogenic exotoxin signature 1.ENTC3_STAAU139-148
 
 
 
  4B:110-119
D:110-119
F:110-119
H:110-119
2STAPH_STREP_TOXIN_2PS00278 Staphyloccocal enterotoxin/Streptococcal pyrogenic exotoxin signature 2.ENTC3_STAAU178-201
 
 
 
  4B:149-172
D:149-172
F:149-172
H:149-172
Biological Unit 1 (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1STAPH_STREP_TOXIN_1PS00277 Staphylococcal enterotoxin/Streptococcal pyrogenic exotoxin signature 1.ENTC3_STAAU139-148
 
 
 
  1B:110-119
-
-
-
2STAPH_STREP_TOXIN_2PS00278 Staphyloccocal enterotoxin/Streptococcal pyrogenic exotoxin signature 2.ENTC3_STAAU178-201
 
 
 
  1B:149-172
-
-
-
Biological Unit 2 (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1STAPH_STREP_TOXIN_1PS00277 Staphylococcal enterotoxin/Streptococcal pyrogenic exotoxin signature 1.ENTC3_STAAU139-148
 
 
 
  1-
D:110-119
-
-
2STAPH_STREP_TOXIN_2PS00278 Staphyloccocal enterotoxin/Streptococcal pyrogenic exotoxin signature 2.ENTC3_STAAU178-201
 
 
 
  1-
D:149-172
-
-
Biological Unit 3 (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1STAPH_STREP_TOXIN_1PS00277 Staphylococcal enterotoxin/Streptococcal pyrogenic exotoxin signature 1.ENTC3_STAAU139-148
 
 
 
  1-
-
F:110-119
-
2STAPH_STREP_TOXIN_2PS00278 Staphyloccocal enterotoxin/Streptococcal pyrogenic exotoxin signature 2.ENTC3_STAAU178-201
 
 
 
  1-
-
F:149-172
-
Biological Unit 4 (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1STAPH_STREP_TOXIN_1PS00277 Staphylococcal enterotoxin/Streptococcal pyrogenic exotoxin signature 1.ENTC3_STAAU139-148
 
 
 
  1-
-
-
H:110-119
2STAPH_STREP_TOXIN_2PS00278 Staphyloccocal enterotoxin/Streptococcal pyrogenic exotoxin signature 2.ENTC3_STAAU178-201
 
 
 
  1-
-
-
H:149-172

(-) Exons   (0, 0)

(no "Exon" information available for 2AQ1)

(-) 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:109
 aligned with TVB5_MOUSE | P04213 from UniProtKB/Swiss-Prot  Length:122

    Alignment length:113
                                    19        29        39        49        59        69        79        89        99       109       119   
           TVB5_MOUSE    10 AAVTQSPRSKVAVTGGKVTLSCHQTNNHDYMYWYRQDTGHGLRLIHYSYVADSTEKGDIPDGYKASRPSQENFSLILELASLSQTAVYFCASSGTGGALDTQYFGPGTRLLVL 122
               SCOP domains d2aq1a_ A: automated matches                                                                                      SCOP domains
               CATH domains 2aq1A00 A:2-117 Immunoglobulins                                                                                   CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee..eeee.....eeeeeee.....eeeeeee......eeeeee......ee......eeee.......eeee...hhhhheeeeeee-ee..eee---e...eeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------- Transcript
                 2aq1 A   2 AAVTQSPRNKVAVTGEKVTLSCQQTNNHNNMYWYRQDTGHGLRLIHYSYGVGNTEKGDIPDGYEASRPSQEQFSLILVSATPSQSSVYFCAS-GVGGTLY---FGAGTRLSVL 117
                                    11        21        31        41        51        61 ||     72        82        92 | |   101   |   114   
                                                                                        63|                           94 |   101 108         
                                                                                         65                             95                   

Chain B from PDB  Type:PROTEIN  Length:234
 aligned with ENTC3_STAAU | P0A0L5 from UniProtKB/Swiss-Prot  Length:266

    Alignment length:236
                                    38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258      
          ENTC3_STAAU    29 SQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDKFLAHDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDEVVDVYGSNYYVNCYFSSKDNVGKVTGGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELDIKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTK 264
               SCOP domains d2aq1b1 B:2-116 Staphylococcal enterotoxin C3, SEC3                                                                  d2aq1b2 B:117-235 Staphylococcal enterotoxin C3, SEC3                                                                   SCOP domains
               CATH domains 2aq1B01 B:2-31,B:118-235      2aq1B02 B:32-117  [code=2.40.50.110, no name defined]                                   2aq1B01 B:2-31,B:118-235  [code=3.10.20.120, no name defined]                                                          CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........hhhhh...hhhhhhhhh...eeeeee.........eeeee..........eeeee..hhhhhhhhhh..eeeee...............--....eeeee..eee...........eeeeeeeee..eeeeeeeeee...eeehhhhhhhhhhhhhhhhh........eeeeeeeee.....eeeee.........hhhhhhhhhhhh.eee....eeeeeeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------STAPH_STRE-----------------------------STAPH_STREP_TOXIN_2     --------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2aq1 B   2 SQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDKFLAHDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDEVVDVYGSNYYVNCYFSSKDNV--WWHGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELDIKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTK 235
                                    11        21        31        41        51        61        71        81        91       101  |    109       119       129       139       149       159       169       179       189       199       209       219       229      
                                                                                                                             101  |                                                                                                                                     
                                                                                                                                102                                                                                                                                     

Chain C from PDB  Type:PROTEIN  Length:109
 aligned with TVB5_MOUSE | P04213 from UniProtKB/Swiss-Prot  Length:122

    Alignment length:113
                                    19        29        39        49        59        69        79        89        99       109       119   
           TVB5_MOUSE    10 AAVTQSPRSKVAVTGGKVTLSCHQTNNHDYMYWYRQDTGHGLRLIHYSYVADSTEKGDIPDGYKASRPSQENFSLILELASLSQTAVYFCASSGTGGALDTQYFGPGTRLLVL 122
               SCOP domains d2aq1c_ C: automated matches                                                                                      SCOP domains
               CATH domains 2aq1C00 C:2-117 Immunoglobulins                                                                                   CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee..eeeee....eeeeeee.....eeeeeeee...eeeeeeee......ee......eeeeeee..eeeeee...hhhhheeeeeee-ee..eee---e...eeeeee Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------- Transcript
                 2aq1 C   2 AAVTQSPRNKVAVTGEKVTLSCQQTNNHNNMYWYRQDTGHGLRLIHYSYGVGNTEKGDIPDGYEASRPSQEQFSLILVSATPSQSSVYFCAS-GVGGTLY---FGAGTRLSVL 117
                                    11        21        31        41        51        61 ||     72        82        92 | |   101   |   114   
                                                                                        63|                           94 |   101 108         
                                                                                         65                             95                   

Chain D from PDB  Type:PROTEIN  Length:236
 aligned with ENTC3_STAAU | P0A0L5 from UniProtKB/Swiss-Prot  Length:266

    Alignment length:238
                                    38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258        
          ENTC3_STAAU    29 SQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDKFLAHDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDEVVDVYGSNYYVNCYFSSKDNVGKVTGGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELDIKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTKNG 266
               SCOP domains d2aq1d1 D:2-116 Staphylococcal enterotoxin C3, SEC3                                                                  d2aq1d2 D:117-237 Staphylococcal enterotoxin C3, SEC3                                                                     SCOP domains
               CATH domains 2aq1D01 D:2-31,D:118-235      2aq1D02 D:32-117  [code=2.40.50.110, no name defined]                                   2aq1D01 D:2-31,D:118-235  [code=3.10.20.120, no name defined]                                                         -- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhh.hhhhh...hhhhhhh.....eeeeee.........eeeee..........eeeee..hhhhhhhhh...eeeee...............--....eeeee..eee...........eeeeeeeee..eeeeeeeeee...eeehhhhhhhhhhhhhhhhh..........eeeeeee.....eeeee.........hhhhhhhhhhhh.eee....eeeeeee.... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------STAPH_STRE-----------------------------STAPH_STREP_TOXIN_2     ----------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2aq1 D   2 SQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDKFLAHDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDEVVDVYGSNYYVNCYFSSKDNV--WWHGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELDIKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTKNG 237
                                    11        21        31        41        51        61        71        81        91       101  |    109       119       129       139       149       159       169       179       189       199       209       219       229        
                                                                                                                             101  |                                                                                                                                       
                                                                                                                                102                                                                                                                                       

Chain E from PDB  Type:PROTEIN  Length:109
 aligned with TVB5_MOUSE | P04213 from UniProtKB/Swiss-Prot  Length:122

    Alignment length:113
                                    19        29        39        49        59        69        79        89        99       109       119   
           TVB5_MOUSE    10 AAVTQSPRSKVAVTGGKVTLSCHQTNNHDYMYWYRQDTGHGLRLIHYSYVADSTEKGDIPDGYKASRPSQENFSLILELASLSQTAVYFCASSGTGGALDTQYFGPGTRLLVL 122
               SCOP domains d2aq1e_ E: automated matches                                                                                      SCOP domains
               CATH domains 2aq1E00 E:2-117 Immunoglobulins                                                                                   CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee..eeee.....eeeeeee.....eeeeeeee...eeeeeeee......ee......eeee.....eeeeee...hhhhheeeeeee-ee..eee---e...eeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------- Transcript
                 2aq1 E   2 AAVTQSPRNKVAVTGEKVTLSCQQTNNHNNMYWYRQDTGHGLRLIHYSYGVGNTEKGDIPDGYEASRPSQEQFSLILVSATPSQSSVYFCAS-GVGGTLY---FGAGTRLSVL 117
                                    11        21        31        41        51        61 ||     72        82        92 | |   101   |   114   
                                                                                        63|                           94 |   101 108         
                                                                                         65                             95                   

Chain F from PDB  Type:PROTEIN  Length:237
 aligned with ENTC3_STAAU | P0A0L5 from UniProtKB/Swiss-Prot  Length:266

    Alignment length:239
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257         
          ENTC3_STAAU    28 ESQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDKFLAHDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDEVVDVYGSNYYVNCYFSSKDNVGKVTGGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELDIKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTKNG 266
               SCOP domains d2aq1f1 F:1-116 Staphylococcal enterotoxin C3, SEC3                                                                   d2aq1f2 F:117-237 Staphylococcal enterotoxin C3, SEC3                                                                     SCOP domains
               CATH domains 2aq1F01 F:1-31,F:118-235       2aq1F02 F:32-117  [code=2.40.50.110, no name defined]                                   2aq1F01 F:1-31,F:118-235  [code=3.10.20.120, no name defined]                                                         -- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhh.hhhhh...hhhhhhhhh...eeeeee.........eeee...........eeeee..hhhhhhhhh...eeeee...............--....eeeee..eee...........eeeeeeeee..eeeeeeeeee...eeehhhhhhhhhhhhhhhhh........eeeeeeeee.....eeeee.........hhhhhhhhhhhh.eee....eeeeeeee... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------STAPH_STRE-----------------------------STAPH_STREP_TOXIN_2     ----------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2aq1 F   1 ESQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDKFLAHDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDEVVDVYGSNYYVNCYFSSKDNV--WWHGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELDIKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTKNG 237
                                    10        20        30        40        50        60        70        80        90       100|  |   108       118       128       138       148       158       168       178       188       198       208       218       228         
                                                                                                                              101  |                                                                                                                                       
                                                                                                                                 102                                                                                                                                       

Chain G from PDB  Type:PROTEIN  Length:109
 aligned with TVB5_MOUSE | P04213 from UniProtKB/Swiss-Prot  Length:122

    Alignment length:113
                                    19        29        39        49        59        69        79        89        99       109       119   
           TVB5_MOUSE    10 AAVTQSPRSKVAVTGGKVTLSCHQTNNHDYMYWYRQDTGHGLRLIHYSYVADSTEKGDIPDGYKASRPSQENFSLILELASLSQTAVYFCASSGTGGALDTQYFGPGTRLLVL 122
               SCOP domains d2aq1g_ G: automated matches                                                                                      SCOP domains
               CATH domains 2aq1G00 G:2-117 Immunoglobulins                                                                                   CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee..eeee.....eeeeeee.....eeeeeeee...eeeeeeee......ee......eeeeeee..eeeeee...hhhhheeeeeee-ee..eee---e...eeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------- Transcript
                 2aq1 G   2 AAVTQSPRNKVAVTGEKVTLSCQQTNNHNNMYWYRQDTGHGLRLIHYSYGVGNTEKGDIPDGYEASRPSQEQFSLILVSATPSQSSVYFCAS-GVGGTLY---FGAGTRLSVL 117
                                    11        21        31        41        51        61 ||     72        82        92 | |   101   |   114   
                                                                                        63|                           94 |   101 108         
                                                                                         65                             95                   

Chain H from PDB  Type:PROTEIN  Length:237
 aligned with ENTC3_STAAU | P0A0L5 from UniProtKB/Swiss-Prot  Length:266

    Alignment length:239
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257         
          ENTC3_STAAU    28 ESQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDKFLAHDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDEVVDVYGSNYYVNCYFSSKDNVGKVTGGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELDIKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTKNG 266
               SCOP domains d2aq1h1 H:1-116 Staphylococcal enterotoxin C3, SEC3                                                                   d2aq1h2 H:117-237 Staphylococcal enterotoxin C3, SEC3                                                                     SCOP domains
               CATH domains 2aq1H01 H:1-31,H:118-235       2aq1H02 H:32-117  [code=2.40.50.110, no name defined]                                   2aq1H01 H:1-31,H:118-235  [code=3.10.20.120, no name defined]                                                         -- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhh.........hhhhhhhhh...eeeeee.........eeee...........eeeee..hhhhhhhhh...eeeee...............--....eeeee..eee...........eeeeeeeee..eeeeeeeeee...eeehhhhhhhhhhhhhhhhh..........eeeeeee.....eeeee.........hhhhhhhhhhhh.eee....eeeeeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------STAPH_STRE-----------------------------STAPH_STREP_TOXIN_2     ----------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2aq1 H   1 ESQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDKFLAHDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDEVVDVYGSNYYVNCYFSSKDNV--WWHGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELDIKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTKNG 237
                                    10        20        30        40        50        60        70        80        90       100|  |   108       118       128       138       148       158       168       178       188       198       208       218       228         
                                                                                                                              101  |                                                                                                                                       
                                                                                                                                 102                                                                                                                                       

   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  (3, 12)

Asymmetric Unit

(-) CATH Domains  (3, 12)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)
1a2aq1B01B:2-31,B:118-235
1b2aq1D01D:2-31,D:118-235
1c2aq1F01F:1-31,F:118-235
1d2aq1H01H:1-31,H:118-235
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2AQ1)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,C,E,G   (TVB5_MOUSE | P04213)

Chain B,D,F,H   (ENTC3_STAAU | P0A0L5)
biological process
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
cellular component
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
(no "Ligands, Modified Residues, Ions" information available for 2aq1)
 
  Sites
(no "Sites" information available for 2aq1)
 
  Cis Peptide Bonds
    Ser A:7 - Pro A:8   [ RasMol ]  
    Ser C:7 - Pro C:8   [ RasMol ]  
    Ser E:7 - Pro E:8   [ RasMol ]  
    Ser G:7 - Pro G:8   [ RasMol ]  
 
Biological Units
  Complete Structure
    Biological Unit 1  [ Jena3D ]
    Biological Unit 2  [ Jena3D ]
    Biological Unit 3  [ Jena3D ]
    Biological Unit 4  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  2aq1
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  ENTC3_STAAU | P0A0L5
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
  TVB5_MOUSE | P04213
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  ENTC3_STAAU | P0A0L5
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)
  TVB5_MOUSE | P04213
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        ENTC3_STAAU | P0A0L51jck 1jwm 1jws 1jwu 1klg 1klu 1pyw 1sje 1sjh 1t5x 2aq2 2aq3 2ipk 3bvg 3bvm 3bvz 3byt 3byy 3bzd
        TVB5_MOUSE | P042131d9k 1lp9 1u3h 2apb 2apf 2apt 2apv 2apw 2apx 2aq2 2aq3 2icw 2j8u 2uwe 4nhu

(-) Related Entries Specified in the PDB File

1jck THE SIMILIAR STRUCTURE WITH LOW RESOLUTION AND WITHOUT MUTATION OF T-CELL RECEPTOR
2apb THE G17E/S54N/L81S VARIANT OF THE MURINE T CELL RECEPTOR V BETA 8.2 DOMAIN
2apf THE G17E/A52V/S54N/K66E/L81S VARIANT OF THE MURINE T CELL RECEPTOR V BETA 8.2 DOMAIN
2apt THE G17E/S54N/K66E/Q72H/E80V/L81S/T87S/G96V VARIANT OF THE MURINE T CELL RECEPTOR V BETA 8.2 DOMAIN
2apv THE G17E/A52V/S54N/Q72H/E80V/L81S/T87S/G96V VARIANT OF THE MURINE T CELL RECEPTOR V BETA 8.2 DOMAIN
2apw THE G17E/A52V/S54N/K66E/E80V/L81S/T87S/G96V VARIANT OF THE MURINE T CELL RECEPTOR V BETA 8.2 DOMAIN
2apx THE G17E/A52V/S54N/K66E/Q72H/E80V/L81S/T87S/G96V VARIANT OF THE MURINE T CELL RECEPTOR V BETA 8.2 DOMAIN
2aq2 T-CELL RECEPTOR V BETA DOMAIN VARIANT (G17E/A52V/S54N/K66E/ L81S) COMPLEXED WITH SUPERANTIGEN SEC3 MUTANT
2aq3 T-CELL RECEPTOR V BETA DOMAIN VARIANT (G17E/L81S) COMPLEXED WITH SUPERANTIGEN SEC3 MUTANT