2OBL	Hydrolase	date	Dec 19, 2006
title	Structural And Biochemical Analysis Of A Prototypical Atpase Type III Secretion System Of Pathogenic Bacteria
authors	R.Zarivach, M.Vuckovic, W.Deng, B.B.Finlay, N.C.J.Strynadka
compound		source
Molecule: Escn Chain: A Fragment: C-Terminal Domain, Residues 103-446 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli O127:H6 Organism_taxid: 574521 Strain: E234869 Gene: Escn Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
symmetry	Space Group: P 21 21 2	R_factor 0.195 R_Free 0.232
crystal cell	length a length b length c angle alpha angle beta angle gamma 84.382 77.609 52.901 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	ACT, CA, IMD	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structural analysis of a prototypical ATPase from the type III secretion system., Zarivach R, Vuckovic M, Deng W, Finlay BB, Strynadka NC, Nat Struct Mol Biol. 2007 Feb;14(2):131-7. Epub 2007 Jan 21. PMID:17237797

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (2obl.pdb1.gz) 57 Kb LPC: Ligand-Protein Contacts for 2OBL CSU: Contacts of Structural Units for 2OBL Likely Quarternary Molecular Structure file(s) for 2OBL Structure Factors (289 Kb) Retrieve 2OBL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2OBL from S2C, [Save to disk] Re-refined 2obl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 2OBL

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2OBL, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2obl_A] [2obl] SWISS-PROT database: [B7UMA6] Domain organization of [B7UMA6_ECO27] by SWISSPFAM Domain found in 2OBL: [AAA ] by SMART

Other resources with information on 2OBL

Community annotation for 2OBL at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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