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(-)Asym./Biol. Unit
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(-) Description

Title :  CRYSTAL STRUCTURE OF THE C-TERMINAL ACTIN BINDING DOMAIN OF SALMONELLA INVASION PROTEIN A (SIPA)
 
Authors :  C. E. Stebbins, M. Lilic, V. E. Galkin, A. Orlova, M. S. Vanloock, E. H. Egelman
Date :  11 Aug 03  (Deposition) - 07 Oct 03  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Cell Invasion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Lilic, V. E. Galkin, A. Orlova, M. S. Vanloock, E. H. Egelman, C. E. Stebbins
Salmonella Sipa Polymerizes Actin By Stapling Filaments With Nonglobular Protein Arms.
Science V. 301 1918 2003
PubMed-ID: 14512630  |  Reference-DOI: 10.1126/SCIENCE.1088433
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - SIPA
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PGEX-4T-3
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: C-TERMINAL ACTIN BINDING DOMAIN
    Gene: SIPA
    Organism Scientific: SALMONELLA TYPHIMURIUM
    Organism Taxid: 602
    Synonym: SIPA

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1Q5Z)

(-) Sites  (0, 0)

(no "Site" information available for 1Q5Z)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1Q5Z)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1Q5Z)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1Q5Z)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1Q5Z)

(-) Exons   (0, 0)

(no "Exon" information available for 1Q5Z)

(-) 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:145
 aligned with SIPA_SALTS | E1WAC6 from UniProtKB/Swiss-Prot  Length:685

    Alignment length:145
                                   523       533       543       553       563       573       583       593       603       613       623       633       643       653     
           SIPA_SALTS   514 PFSGLKFKQNSFLSTVPSVTNMHSMHFDARETFLGVIRKALEPDTSTPFPVRRAFDGLRAEILPNDTIKSAALKAQCSDIDKHPELKAKMETLKEVITHHPQKEKLAEIALQFAREAGLTRLKGETDYVLSNVLDGLIGDGSWRA 658
               SCOP domains d1q5za_ A: Invasion protein A (SipA) , C-terminal actin binding domain                                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........hhhhh.hhhhhh....hhhhhhhhhhhhhh......hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhh..hhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1q5z A 513 PFSGLKFKQNSFLSTVPSVTNMHSMHFDARETFLGVIRKALEPDTSTPFPVRRAFDGLRAEILPNDTIKSAALKAQCSDIDKHPELKAKMETLKEVITHHPQKEKLAEIALQFAREAGLTRLKGETDYVLSNVLDGLIGDGSWRA 657
                                   522       532       542       552       562       572       582       592       602       612       622       632       642       652     


Chain A from PDB  Type:PROTEIN  Length:145
 aligned with SIPA_SALTY | P0CL52 from UniProtKB/Swiss-Prot  Length:685

    Alignment length:145
                                   523       533       543       553       563       573       583       593       603       613       623       633       643       653     
           SIPA_SALTY   514 PFSGLKFKQNSFLSTVPSVTNMHSMHFDARETFLGVIRKALEPDTSTPFPVRRAFDGLRAEILPNDTIKSAALKAQCSDIDKHPELKAKMETLKEVITHHPQKEKLAEIALQFAREAGLTRLKGETDYVLSNVLDGLIGDGSWRA 658
               SCOP domains d1q5za_ A: Invasion protein A (SipA) , C-terminal actin binding domain                                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........hhhhh.hhhhhh....hhhhhhhhhhhhhh......hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhh..hhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1q5z A 513 PFSGLKFKQNSFLSTVPSVTNMHSMHFDARETFLGVIRKALEPDTSTPFPVRRAFDGLRAEILPNDTIKSAALKAQCSDIDKHPELKAKMETLKEVITHHPQKEKLAEIALQFAREAGLTRLKGETDYVLSNVLDGLIGDGSWRA 657
                                   522       532       542       552       562       572       582       592       602       612       622       632       642       652
   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, 1)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1Q5Z)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1Q5Z)

(-) Gene Ontology  (3, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (SIPA_SALTS | E1WAC6)
molecular function
    GO:0003779    actin binding    Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
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.
cellular component
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

Chain A   (SIPA_SALTY | P0CL52)
molecular function
    GO:0003779    actin binding    Interacting selectively and non-covalently with monomeric or multimeric forms of actin, including actin filaments.
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.
cellular component
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

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  1q5z
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  SIPA_SALTS | E1WAC6
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  SIPA_SALTY | P0CL52
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 Related Entries

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

UniProtKB/Swiss-Prot
        SIPA_SALTS | E1WAC6: 2fm8 2fm9
        SIPA_SALTY | P0CL52: 2fm8 2fm9

(-) Related Entries Specified in the PDB File

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