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(-) Description

Title :  CRYSTAL STRUCTURE OF STM2138, A NOVEL VIRULENCE CHAPERONE IN SALMONELLA
 
Authors :  K. Zhang, S. N. Andres, M. Hannemann, B. Coombes, M. Junop
Date :  30 Sep 08  (Deposition) - 29 Sep 09  (Release) - 13 Feb 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Biol. Unit 2:  A,B  (1x)
Keywords :  Virulence Chaperone, Salmonella, Typeiii Secretion System, Stm2138, Srca (Ssrb-Regulated Chaperone A), Chaperone (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. Cooper, K. Zhang, S. N. Andres, M. Hannemann, M. S. Junop, B. Coombes
Structural Analysis And Quantitative Proteomic Interactome Of A Novel Virulence Chaperone In Salmonella
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - STM2138 VIRULENCE CHAPERONE
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET3A
    Expression System Strain: ROSSETTA(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: STM2138
    Organism Scientific: SALMONELLA TYPHIMURIUM
    Organism Taxid: 602

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 3EPU)

(-) Sites  (0, 0)

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(-) SS Bonds  (0, 0)

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(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) 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:134
 aligned with Q8ZNP3_SALTY | Q8ZNP3 from UniProtKB/TrEMBL  Length:138

    Alignment length:136
                                    10        20        30        40        50        60        70        80        90       100       110       120       130      
         Q8ZNP3_SALTY     1 MYSRADRLLRQFSLKLNTDSIVFDENRLCSFIIDNRYRILLTSTNSEYIMIYGFCGKPPDNNNLAFEFLNANLWFAENNGPHLCYDNNSQSLLLALNFSLNESSVEKLECEIEVVIRSMENLYHILQDKGITLDTD 136
               SCOP domains d3epua_ A: automated matches                                                                                                             SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhh...........eeeeee...eeeeee.....eeeeeeeee.....--hhhhhhhhhhhhhhh...eeeee....eeeeeeeee....hhhhhhhhhhhhhhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3epu A   1 MYSRADRLLRQFSLKLNTDSIVFDENRLCSFIIDNRYRILLTSTNSEYIMIYGFCGKPPDN--LAFEFLNANLWFAENNGPHLCYDNNSQSLLLALNFSLNESSVEKLECEIEVVIRSMENLYHILQDKGITLDTD 136
                                    10        20        30        40        50        60|  |    70        80        90       100       110       120       130      
                                                                                       61 64                                                                        


Chain B from PDB  Type:PROTEIN  Length:133
 aligned with Q8ZNP3_SALTY | Q8ZNP3 from UniProtKB/TrEMBL  Length:138

    Alignment length:133
                                    12        22        32        42        52        62        72        82        92       102       112       122       132   
         Q8ZNP3_SALTY     3 SRADRLLRQFSLKLNTDSIVFDENRLCSFIIDNRYRILLTSTNSEYIMIYGFCGKPPDNNNLAFEFLNANLWFAENNGPHLCYDNNSQSLLLALNFSLNESSVEKLECEIEVVIRSMENLYHILQDKGITLDT 135
               SCOP domains d3epub_ B: automated matches                                                                                                          SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhh.......eeeeeee...eeeeeeeee..eeeeeeeee....hhhhhhhhhhhhhhhhhh...eeeee....eeeeeeeee....hhhhhhhhhhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3epu B   3 SRADRLLRQFSLKLNTDSIVFDENRLCSFIIDNRYRILLTSTNSEYIMIYGFCGKPPDNNNLAFEFLNANLWFAENNGPHLCYDNNSQSLLLALNFSLNESSVEKLECEIEVVIRSMENLYHILQDKGITLDT 135
                                    12        22        32        42        52        62        72        82        92       102       112       122       132
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 Classification and Annotation

(-) SCOP Domains  (1, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3EPU)

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(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q8ZNP3_SALTY | Q8ZNP3)
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.

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