2WMZ	Membrane Protein	date	Jul 03, 2009
title	Structure Of A Mutated Tolc
authors	P.Hinchliffe, X.Y.Pei, M.F.Symmons, E.Koronakis, C.Hughes, V.Koro
compound		source
Molecule: Outer Membrane Protein Tolc Chain: A, B, C Fragment: Mature Protein With 43 C-Terminal Residues Remove Residues 23-450; Synonym: Tolc Outer Membrane Protein Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K-12 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl923(De3) Expression_system_variant: Tolc- Expression_system_plasmid: Pt7tolc
symmetry	Space Group: P 21 21 21	R_factor 0.258 R_Free 0.301
crystal cell	length a length b length c angle alpha angle beta angle gamma 124.690 135.220 136.470 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	CL, NA, PGE	enzyme
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Structures of sequential open states in a symmetrical opening transition of the TolC exit duct., Pei XY, Hinchliffe P, Symmons MF, Koronakis E, Benz R, Hughes C, Koronakis V, Proc Natl Acad Sci U S A. 2011 Jan 18. PMID:21245342

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (205 Kb) [Save to disk] Biological Unit Coordinates (2wmz.pdb1.gz) 200 Kb LPC: Ligand-Protein Contacts for 2WMZ CSU: Contacts of Structural Units for 2WMZ Structure Factors (398 Kb) Retrieve 2WMZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WMZ from S2C, [Save to disk] Re-refined 2wmz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WMZ in 3D

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 2WMZ

Ramachandran plot from PDBSum

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 2WMZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2wmz_C] [2wmz] [2wmz_A] [2wmz_B] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 2WMZ

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

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