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(-) Description

Title :  CRYSTAL STRUCTURE OF THE YERSINIA PESTIS TYPE III SECRETION CHAPERONE SYCH IN COMPLEX WITH A STABLE FRAGMENT OF YSCM2
 
Authors :  J. Phan, J. E. Tropea, D. S. Waugh
Date :  23 Jun 04  (Deposition) - 31 Aug 04  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.38
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Chaperone, Type Iii Secretion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Phan, J. E. Tropea, D. S. Waugh
Structure Of The Yersinia Pestis Type Iii Secretion Chaperone Sych In Complex With A Stable Fragment Of Yscm2.
Acta Crystallogr. , Sect. D V. 60 1591 2004
PubMed-ID: 15333930  |  Reference-DOI: 10.1107/S0907444904017597

(-) Compounds

Molecule 1 - SECRETION CHAPERONE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Organism Scientific: YERSINIA PESTIS
    Organism Taxid: 214092
    Strain: CO92
 
Molecule 2 - YSCM2
    Chains: B
    Engineered: YES
    Other Details: CHEMICALLY SYNTHESIZED
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (2x): AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1TTW)

(-) Sites  (0, 0)

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(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1TTW)

(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 1TTW)

(-) 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    
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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:118
 aligned with Q7BTX0_YERPE | Q7BTX0 from UniProtKB/TrEMBL  Length:141

    Alignment length:118
                                    12        22        32        42        52        62        72        82        92       102       112        
         Q7BTX0_YERPE     3 TYSSLLEEFATELGLEEIETNELGHGAVTIDKIWVVHLAPINEKELVAFMRAGILTGQSQLYDILRKNLFSPLSGVIRCALDKDDHWLLWSQLNINDTSGTQLASVLTSLVDKAVTLS 120
               SCOP domains d1ttwa_ A: Putative YopH chaperone SycH                                                                                SCOP domains
               CATH domains 1ttwA00 A:3-120  [code=3.30.1460.10, no name defined]                                                                  CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhh...............eeeee...eeeeeee....eeeeeeeeee....hhhhhhhhh..........eeee....eeeeeeeee....hhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------- Transcript
                 1ttw A   3 TYSSLLEEFATELGLEEIETNELGHGAVTIDKIWVVHLAPINEKELVAFMRAGILTGQSQLYDILRKNLFSPLSGVIRCALDKDDHWLLWSQLNINDTSGTQLASVLTSLVDKAVTLS 120
                                    12        22        32        42        52        62        72        82        92       102       112        


Chain B from PDB  Type:PROTEIN  Length:20
 aligned with Q93KQ4_YEREN | Q93KQ4 from UniProtKB/TrEMBL  Length:116

    Alignment length:20
                                    46        56
         Q93KQ4_YEREN    37 VSTQAITSDERRFAYAVLEH  56
               SCOP domains -------------------- SCOP domains
               CATH domains -------------------- CATH domains
               Pfam domains YopH_N-1ttwB01       Pfam domains
         Sec.struct. author ........hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------- SAPs(SNPs)
                    PROSITE -------------------- PROSITE
                 Transcript -------------------- Transcript
                 1ttw B  33 VSTQAITSDERRFAYAVLEH  52
                                    42        52
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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  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, 1)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: no clan defined [family: YopH_N] (2)

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q7BTX0_YERPE | Q7BTX0)
biological process
    GO:0050708    regulation of protein secretion    Any process that modulates the frequency, rate or extent of the controlled release of a protein from a cell.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

Chain B   (Q93KQ4_YEREN | Q93KQ4)
molecular function
    GO:0004725    protein tyrosine phosphatase activity    Catalysis of the reaction: protein tyrosine phosphate + H2O = protein tyrosine + phosphate.
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.
    GO:0035335    peptidyl-tyrosine dephosphorylation    The removal of phosphoric residues from peptidyl-O-phospho-tyrosine to form peptidyl-tyrosine.
    GO:0006470    protein dephosphorylation    The process of removing one or more phosphoric residues from a protein.

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 Related Entries

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

UniProtKB/TrEMBL
        Q7BTX0_YERPE | Q7BTX0: 4gf3

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