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(-) Description

Title :  CRYSTAL STRUCTURE OF TRUNCATED CCL21
 
Authors :  E. M. Lewandowski, E. W. Smith, Y. Chen
Date :  03 Nov 15  (Deposition) - 05 Oct 16  (Release) - 19 Oct 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A,B,C,D,E,F
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Biol. Unit 4:  D  (1x)
Biol. Unit 5:  E  (1x)
Biol. Unit 6:  F  (1x)
Biol. Unit 7:  A,B,C,D,E,F  (1x)
Keywords :  Cytokine, Chemokine, Chemotaxis, Inflammation, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  E. W. Smith, E. M. Lewandowski, N. A. Moussouras, K. G. Kroeck, B. F. Volkman, C. T. Veldkamp, Y. Chen
Crystallographic Structure Of Truncated Ccl21 And The Putative Sulfotyrosine-Binding Site.
Biochemistry V. 55 5746 2016
PubMed-ID: 27617343  |  Reference-DOI: 10.1021/ACS.BIOCHEM.6B00304

(-) Compounds

Molecule 1 - C-C MOTIF CHEMOKINE 21
    ChainsA, B, C, D, E, F
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    GeneCCL21, SCYA21, UNQ784/PRO1600
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    Synonym6CKINE,BETA-CHEMOKINE EXODUS-2,SECONDARY LYMPHOID-TISSUE CHEMOKINE,SLC,SMALL-INDUCIBLE CYTOKINE A21

 Structural Features

(-) Chains, Units

  123456
Asymmetric Unit ABCDEF
Biological Unit 1 (1x)A     
Biological Unit 2 (1x) B    
Biological Unit 3 (1x)  C   
Biological Unit 4 (1x)   D  
Biological Unit 5 (1x)    E 
Biological Unit 6 (1x)     F
Biological Unit 7 (1x)ABCDEF

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 5)

Asymmetric Unit (1, 5)
No.NameCountTypeFull Name
1SO45Ligand/IonSULFATE ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 3 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 4 (0, 0)
No.NameCountTypeFull Name
1SO4-1Ligand/IonSULFATE ION
Biological Unit 5 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 6 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 7 (1, 5)
No.NameCountTypeFull Name
1SO45Ligand/IonSULFATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:23 , SER A:24 , ARG A:26 , SER A:72 , ALA D:49 , GLU D:50binding site for residue SO4 A 101
2AC2SOFTWAREARG B:23 , SER B:24 , SER B:72 , HOH B:214 , ALA C:49 , GLU C:50binding site for residue SO4 B 101
3AC3SOFTWAREARG C:23 , SER C:24 , ARG C:26 , ALA F:49 , GLU F:50binding site for residue SO4 C 101
4AC4SOFTWAREALA B:49 , GLU B:50 , ARG E:23 , SER E:24 , ARG E:26 , SER E:72 , HOH E:216binding site for residue SO4 E 101
5AC5SOFTWAREALA A:49 , GLU A:50 , HOH A:226 , ARG F:23 , SER F:24 , ARG F:26 , SER F:72 , HOH F:216binding site for residue SO4 F 101

(-) SS Bonds  (12, 12)

Asymmetric Unit
No.Residues
1A:8 -A:34
2A:9 -A:52
3B:8 -B:34
4B:9 -B:52
5C:8 -C:34
6C:9 -C:52
7D:8 -D:34
8D:9 -D:52
9E:8 -E:34
10E:9 -E:52
11F:8 -F:34
12F:9 -F:52

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5EKI)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5EKI)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5EKI)

(-) Exons   (0, 0)

(no "Exon" information available for 5EKI)

(-) 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:72
                                                                                                       
               SCOP domains ------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ............hhh.eeeeeee.........eeeeee.......eee...hhhhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------ Transcript
                  5eki A  6 QDCCLKYSQRKIPAKVVRSYRKQEPSLGCSIPAILFLPRKRSQAELCADPKELWVQQLMQHLDKTPSPQKPA 77
                                    15        25        35        45        55        65        75  

Chain B from PDB  Type:PROTEIN  Length:71
                                                                                                      
               SCOP domains ----------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------- Pfam domains
         Sec.struct. author ............hhh.eeeeeee.........eeeeee.......eee...hhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------- Transcript
                  5eki B  6 QDCCLKYSQRKIPAKVVRSYRKQEPSLGCSIPAILFLPRKRSQAELCADPKELWVQQLMQHLDKTPSPQKP 76
                                    15        25        35        45        55        65        75 

Chain C from PDB  Type:PROTEIN  Length:70
                                                                                                     
               SCOP domains ---------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........hhh.eeeeeeehhhhh....eeeeee.......eee...hhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------- Transcript
                  5eki C  7 DCCLKYSQRKIPAKVVRSYRKQEPSLGCSIPAILFLPRKRSQAELCADPKELWVQQLMQHLDKTPSPQKP 76
                                    16        26        36        46        56        66        76

Chain D from PDB  Type:PROTEIN  Length:71
                                                                                                      
               SCOP domains ----------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------- Pfam domains
         Sec.struct. author ............hhh.eeeeeee.........eeeeee.......eee...hhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------- Transcript
                  5eki D  6 QDCCLKYSQRKIPAKVVRSYRKQEPSLGCSIPAILFLPRKRSQAELCADPKELWVQQLMQHLDKTPSPQKP 76
                                    15        25        35        45        55        65        75 

Chain E from PDB  Type:PROTEIN  Length:73
                                                                                                        
               SCOP domains ------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............hhh.eeeeeee.........eeeeee.......eee...hhhhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------- Transcript
                  5eki E  5 AQDCCLKYSQRKIPAKVVRSYRKQEPSLGCSIPAILFLPRKRSQAELCADPKELWVQQLMQHLDKTPSPQKPA 77
                                    14        24        34        44        54        64        74   

Chain F from PDB  Type:PROTEIN  Length:70
                                                                                                     
               SCOP domains ---------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........hhh.eeeeeee.........eeeeee.......eee...hhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------- Transcript
                  5eki F  7 DCCLKYSQRKIPAKVVRSYRKQEPSLGCSIPAILFLPRKRSQAELCADPKELWVQQLMQHLDKTPSPQKP 76
                                    16        26        36        46        56        66        76

   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  (0, 0)

(no "SCOP Domain" information available for 5EKI)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5EKI)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5EKI)

(-) Gene Ontology  (53, 53)

Asymmetric Unit(hide GO term definitions)

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