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(-) Description

Title :  MTSL SPIN-LABELLED SHIGELLA FLEXNERI SPA15
 
Authors :  J. E. D. Lillington, S. Johnson, S. M. Lea
Date :  02 Jun 10  (Deposition) - 01 Dec 10  (Release) - 18 May 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Chaperone, Virulence Factor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. E. D. Lillington, J. E. Lovett, S. Johnson, P. Roversi, C. R. Timmel, S. M. Lea
Shigella Flexneri Spa15 Crystal Structure Verified In Solution By Double Electron Electron Resonance.
J. Mol. Biol. V. 405 427 2011
PubMed-ID: 21075116  |  Reference-DOI: 10.1016/J.JMB.2010.10.053

(-) Compounds

Molecule 1 - SURFACE PRESENTATION OF ANTIGENS PROTEIN SPAK
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-28B
    Expression System Strain: B834-DE3
    Expression System Taxid: 562
    Organism Scientific: SHIGELLA FLEXNERI
    Organism Taxid: 623
    Other Details: MTSL SPIN LABEL BOUND TO C19
    Strain: M90T
    Synonym: SPA15, CLASS 1B TYPE III SECRETION SYSTEM CHAPERONE SPA15

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1MTN2Ligand/IonS-[(1-OXYL-2,2,5,5-TETRAMETHYL-2,5-DIHYDRO-1H-PYRROL-3-YL)METHYL] METHANESULFONOTHIOATE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREILE A:17 , CYS A:19 , ILE A:43 , HIS A:120 , TYR A:123BINDING SITE FOR RESIDUE MTN A1019
2AC2SOFTWAREILE B:17 , CYS B:19 , ILE B:43 , HIS B:120 , TYR B:123BINDING SITE FOR RESIDUE MTN B1019

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2XGA)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ser B:31 -Ala B:32

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2XGA)

(-) Exons   (0, 0)

(no "Exon" information available for 2XGA)

(-) 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:127
 aligned with SPAK_SHIFL | P35530 from UniProtKB/Swiss-Prot  Length:133

    Alignment length:130
                                    13        23        33        43        53        63        73        83        93       103       113       123       133
           SPAK_SHIFL     4 INLVQLVRDSLFTIGCPPSIITDLDSHSAITISLDSMPAINIALVNEQVMLWANFDAPSDVKLQSSAYNILNLMLMNFSYSINELVELHRSDEYLQLRVVIKDDYVHDGIVFAEILHEFYQRMEILNGVL 133
               SCOP domains d2xgaa_ A: automated ma   tches                                                                                                    SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhh..hhh.ee.---...eee.......eeeeee..eeeeeeeee..hhhhhhhhhhhhhhhhhh..........eeee...eeeeeee.hhhhh.hhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2xga A   4 INLVQLVRDSLFTIGCPPSIITD---HSAITISLDSMPAINIALVNEQVMLWANFDAPSDVKLQSSAYNILNLMLMNFSYSINELVELHRSDEYLQLRVVIKDDYVHDGIVFAEILHEFYQRMEILNGVL 133
                                    13        23  |   | 33        43        53        63        73        83        93       103       113       123       133
                                                 26  30                                                                                                       


Chain B from PDB  Type:PROTEIN  Length:128
 aligned with SPAK_SHIFL | P35530 from UniProtKB/Swiss-Prot  Length:133

    Alignment length:130
                                    13        23        33        43        53        63        73        83        93       103       113       123       133
           SPAK_SHIFL     4 INLVQLVRDSLFTIGCPPSIITDLDSHSAITISLDSMPAINIALVNEQVMLWANFDAPSDVKLQSSAYNILNLMLMNFSYSINELVELHRSDEYLQLRVVIKDDYVHDGIVFAEILHEFYQRMEILNGVL 133
               SCOP domains d2xgab_ B: automated ma  tches                                                                                                     SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) --------------Invas_Spa  K-2xgaB01 B:18-96                                                   ------------------------------------- Pfam domains (1)
           Pfam domains (2) --------------Invas_Spa  K-2xgaB02 B:18-96                                                   ------------------------------------- Pfam domains (2)
         Sec.struct. author .hhhhhhhhhhhhh......ee.--....eeeee..eeeeeeeee..eeeeeeeee..hhhhhhhhhhhhhhhhhh..........eeee...eeeeeee.hhhhh.hhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2xga B   4 INLVQLVRDSLFTIGCPPSIITD--SHSAITISLDSMPAINIALVNEQVMLWANFDAPSDVKLQSSAYNILNLMLMNFSYSINELVELHRSDEYLQLRVVIKDDYVHDGIVFAEILHEFYQRMEILNGVL 133
                                    13        23  |  |  33        43        53        63        73        83        93       103       113       123       133
                                                 26 29
   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  (1, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2XGA)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: no clan defined [family: Invas_SpaK] (2)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (SPAK_SHIFL | P35530)
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.

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 Related Entries

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

UniProtKB/Swiss-Prot
        SPAK_SHIFL | P35530: 1ry9

(-) Related Entries Specified in the PDB File

1ry9 SPA15, A TYPE III SECRETION CHAPERONE FROM SHIGELLA FLEXNERI