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(-) Description

Title :  CRYSTAL STRUCTURE OF THE VIRULENCE FACTOR YOPN IN COMPLEX WITH ITS HETERODIMERIC CHAPERONE SYCN-YSCB
 
Authors :  F. D. Schubot, M. W. Jackson, K. J. Penrose, S. Cherry, J. E. Tropea, G. V. D. S. Waugh
Date :  29 Sep 04  (Deposition) - 22 Mar 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A,B,C
Keywords :  Yopn, Type Iii Secretion, Chaperone, Sycn, Yscb, Membrane Protein- Chaperon Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  F. D. Schubot, M. W. Jackson, K. J. Penrose, S. Cherry, J. E. Tropea, G. V. Plano, D. S. Waugh
Three-Dimensional Structure Of A Macromolecular Assembly That Regulates Type Iii Secretion In Yersinia Pestis.
J. Mol. Biol. V. 346 1147 2005
PubMed-ID: 15701523  |  Reference-DOI: 10.1016/J.JMB.2004.12.036
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PUTATIVE MEMBRANE-BOUND YOP TARGETING PROTEIN YOPN
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21
    Expression System PlasmidPDEST42
    Expression System StrainBL21
    Expression System Taxid511693
    Expression System Vector TypePLASMID
    FragmentRESIDUES 32-277
    GeneYOPN
    MutationYES
    Organism ScientificYERSINIA PESTIS
    Organism Taxid632
 
Molecule 2 - CHAPERONE PROTEIN SYCN
    ChainsB
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21
    Expression System PlasmidPDEST42
    Expression System StrainBL21
    Expression System Taxid511693
    Expression System Vector TypePLASMID
    GeneSYCN
    MutationYES
    Organism ScientificYERSINIA PESTIS
    Organism Taxid632
 
Molecule 3 - CHAPERONE PROTEIN YSCB
    ChainsC
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21
    Expression System PlasmidPDEST42
    Expression System StrainBL21
    Expression System Taxid511693
    Expression System Vector TypePLASMID
    GeneYSCB
    MutationYES
    Organism ScientificYERSINIA PESTIS
    Organism Taxid632
    SynonymYOP PROTEINS TRANSLOCATION PROTEIN B

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 21)

Asymmetric/Biological Unit (2, 21)
No.NameCountTypeFull Name
1DMG1Mod. Amino AcidN,N-DIMETHYLGLYCINE
2MLY20Mod. Amino AcidN-DIMETHYL-LYSINE

(-) Sites  (0, 0)

(no "Site" information available for 1XKP)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ser B:21 -Pro B:22

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1XKP)

(-) Exons   (0, 0)

(no "Exon" information available for 1XKP)

(-) Sequences/Alignments

Asymmetric/Biological 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:231
 aligned with YOPN_YERPE | P68640 from UniProtKB/Swiss-Prot  Length:293

    Alignment length:238
                                    41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261        
           YOPN_YERPE    32 GQFRGESVQIVSGTLQSIADMAEEVTFVFSERKELSLDKRKLSDSQARVSDVEEQVNQYLSKVPELEQKQNVSELLSLLSNSPNISLSQLKAYLEGKSEEPSEQFKMLCGLRDALKGRPELAHLSHLVEQALVSMAEEQGETIVLGARITPEAYRESQSGVNPLQPLRDTYRDAVMGYQGIYAIWSDLQKRFPNGDIDSVILFLQKALSADLQSQQSGSGREKLGIVISDLQKLKEFG 269
               SCOP domains -----------------------------------------d1xkpa1 A:73-269 Outer membrane protein yopN (LcrE)                                                                                                                                                   SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------H       rpJ-1xkpA01 A:57-223                                                                                                                                           ---------------------------------------------- Pfam domains
         Sec.struct. author .ee..eeeeee.....hhhhhhhhhh-------..hhhhh.eeehhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhh.....hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhh..hhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1xkp A  32 xQFRGESVQIVSGTLQSIADMAEEVT-------ELSLDkRkLSDSQARVSDVEEQVNQYLSkVPELEQkQNVSELLSLLSNSPNISLSQLkAYLEGkSEEPSEQFkMLCGLRDALkGRPELAHLSHLVEQALVSMAEEQGETIVLGARITPEAYRESQSGVNPLQPLRDTYRDAVMGYQGIYAIWSDLQkRFPNGDIDSVILFLQkALSADLQSQQSGSGREkLGIVISDLQkLkEFG 269
                            |       41        51     |   -   |    71|       81        91 |     101       111       121|     |131     | 141     | 151       161       171       181       191       201       211       221       231     | 241       251  |    261  | |   
                           32-DMG                   57      65    | |                   93-MLY  |                   122-MLY |      137-MLY   147-MLY                                                                   221-MLY         237-MLY          254-MLY   264-MLY 
                                                                 70-MLY                       100-MLY                     128-MLY                                                                                                                                   266-MLY
                                                                   72-MLY                                                                                                                                                                                                 

Chain B from PDB  Type:PROTEIN  Length:121
 aligned with SYCN_YERPE | P61380 from UniProtKB/Swiss-Prot  Length:123

    Alignment length:121
                                    11        21        31        41        51        61        71        81        91       101       111       121 
           SYCN_YERPE     2 SWIEPIISHFCQDLGVPTSSPLSPLIQLEMAQSGTLQLEQHGATLTLWLARSLAWHRCEDAMVKALTLTAAQKSGALPLRAGWLGESQLVLFVSLDERSLTLPLLHQAFEQLLRLQQEVLA 122
               SCOP domains d1xkpb1 B:2-122 Chaperone protein SycN                                                                                    SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhh..........eeeeee...eeeeeeee..eeeeeeeee.hhhhhhhhhhhhhhhhhhhhh.....eeeee...eeeeeeeee.hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------- Transcript
                 1xkp B   2 SWIEPIISHFCQDLGVPTSSPLSPLIQLEMAQSGTLQLEQHGATLTLWLARSLAWHRCEDAMVkALTLTAAQkSGALPLRAGWLGESQLVLFVSLDERSLTLPLLHQAFEQLLRLQQEVLA 122
                                    11        21        31        41        51        61   |    71  |     81        91       101       111       121 
                                                                                          65-MLY   74-MLY                                            

Chain C from PDB  Type:PROTEIN  Length:126
 aligned with YSCB_YERPE | Q56973 from UniProtKB/Swiss-Prot  Length:137

    Alignment length:126
                                    11        21        31        41        51        61        71        81        91       101       111       121      
           YSCB_YERPE     2 QNLLKNLAASLGRKPFVADKQGVYRLTIDKHLVMLAPHGSELVLRTPIDAPMLREGNNVNVTLLRSLMQQALAWAKRYPQTLVLDDCGQLVLEARLRLQELDTHGLQEVINKQLALLEHLIPQLTP 127
               SCOP domains d1xkpc1 C:2-127 Chaperone protein YscB                                                                                         SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains -CesT-1xkpC01 C:3-122                                                                                                    ----- Pfam domains
         Sec.struct. author hhhhhhhhhhh............eeeee..eeeeeeee..eeeeeee..hhh.ee..eehhhhhhhhhhhhhhhh.....eeee.....eeeeeeee.hhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1xkp C   2 QNLLkNLAASLGRkPFVADkQGVYRLTIDkHLVMLAPHGSELVLRTPIDAPMLREGNNVNVTLLRSLMQQALAWAKRYPQTLVLDDCGQLVLEARLRLQELDTHGLQEVINkQLALLEHLIPQLTP 127
                                |   11   |    21        31        41        51        61        71        81        91       101       111 |     121      
                                6-MLY   15-MLY |        31-MLY                                                                           113-MLY          
                                              21-MLY                                                                                                      

   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, 3)

Asymmetric/Biological Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1XKP)

(-) Pfam Domains  (2, 2)

Asymmetric/Biological Unit

(-) Gene Ontology  (12, 16)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (YOPN_YERPE | P68640)
biological process
    GO:0050709    negative regulation of protein secretion    Any process that stops, prevents, or reduces the frequency, rate or extent of the controlled release of a protein from a cell.
    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:0030254    protein secretion by the type III secretion system    The process in which proteins are transferred into the extracellular milieu or directly into host cells by the bacterial type III secretion system; secretion occurs in a continuous process without the distinct presence of periplasmic intermediates and does not involve proteolytic processing of secreted proteins.
    GO:0046903    secretion    The controlled release of a substance by a cell or a tissue.
cellular component
    GO:0009279    cell outer membrane    A lipid bilayer that forms the outermost membrane of the cell envelope; enriched in polysaccharide and protein; the outer leaflet of the membrane contains specific lipopolysaccharide structures.
    GO:0009986    cell surface    The external part of the cell wall and/or plasma membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0019867    outer membrane    The external membrane of Gram-negative bacteria or certain organelles such as mitochondria and chloroplasts; freely permeable to most ions and metabolites.

Chain B   (SYCN_YERPE | P61380)
biological process
    GO:0009306    protein secretion    The controlled release of proteins 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.
    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.

Chain C   (YSCB_YERPE | Q56973)
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.
    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
        YOPN_YERPE | P686401xl3

(-) Related Entries Specified in the PDB File

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