CRYSTAL STRUCTURE OF THE CYTOPLASMIC DOMAIN OF SPA40, THE SPECIFICITY SWITCH FOR THE SHIGELLA FLEXNERI TYPE III SECRETION SYSTEM DOI:10.2210/pdb2vt1/pdb

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Primary Citation       Related Citations in PDB Entry (REMARK 1) Hide     Molecular Description Hide Classification: Membrane Protein Structure Weight: 17285.00 Molecule: SURFACE PRESENTATION OF ANTIGENS PROTEIN SPAS Polymer: 1 Type: protein Length: 52 Chains: A Fragment: CYTOPLASMIC DOMAIN, RESIDUES 207-257 Details: A SINGLE CHAIN OF THE CYTOPLASMIC DOMAIN OF SPA40 IS PRESENT, HAVING UNDERGONE AN AUTO-CLEAVAGE EVENT BETWEEN N257 AND P258 TO FORM TWO CHAINS Organism Shigella flexneri Gene Names spaS spa40 CP0156 UniProtKB:   Protein Feature View | Search PDB | P0A1M8     Molecule: SURFACE PRESENTATION OF ANTIGENS PROTEIN SPAS Polymer: 2 Type: protein Length: 93 Chains: B Fragment: CYTOPLASMIC DOMAIN, RESIDUES 258-342 Details: A SINGLE CHAIN OF THE CYTOPLASMIC DOMAIN OF SPA40 IS PRESENT, HAVING UNDERGONE AN AUTO-CLEAVAGE EVENT BETWEEN N257 AND P258 TO FORM TWO CHAINS Organism Shigella flexneri Gene Names spaS spa40 CP0156 UniProtKB:   Protein Feature View | Search PDB | P0A1M8       Source Hide Polymer: 1 Scientific Name: Shigella flexneri   Taxonomy   Expression System: Escherichia coli   Polymer: 2 Scientific Name: Shigella flexneri   Taxonomy   Expression System: Escherichia coli       External Domain Annotations Hide SCOP Classification v1.75: 1 Domain - data from SCOP   Pfam Classification: 2 Domains - data from Pfam       Structural Biology Knowledgebase Data Hide     Data in orange boxes are gathered from external resources (when available). Reset Layout

Biological Assembly            View in 3D More Images... Biological assembly 1 assigned by authors and generated by PQS (software) Downloadable viewers: Simple Viewer Protein Workshop Ligand Explorer Kiosk Viewer Other Viewers  KiNG WebMol QuickPDB FirstGlance         MyPDB Personal Annotations Hide     Deposition Summary Hide Authors:   Deane, J.E.,  Graham, S.C.,  Mitchell, E.P.,  Flot, D.,  Johnson, S.,  Lea, S.M. Deposition:   2008-05-08 Release:   2008-05-20 Last Modified (REVDAT):   2009-02-24     Revision History    Hide Mouse over text for details 2011-07-13 Version format compliance     Experimental Details Hide Method:   X-RAY DIFFRACTION Exp. Data:   Structure Factors EDS   Resolution[Å]:   2.00 R-Value: 0.180 (obs.) R-Free: 0.227 Space Group: P 1 Unit Cell:   Length [Å] Angles [°] a = 25.03 α = 102.52  b = 30.75 β = 110.97  c = 32.10 γ = 94.30