2W8B	Protein Transport Membrane Protein	date	Jan 15, 2009
title	Crystal Structure Of Processed Tolb In Complex With Pal
authors	A.Sharma, D.A.Bonsor, C.Kleanthous
compound		source
Molecule: Protein Tolb Chain: A Synonym: Tol B Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
Molecule: Protein Tolb Chain: B, D, F Synonym: Tol B Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
Molecule: Peptidoglycan-Associated Lipoprotein Chain: C, E, G, H Fragment: Residues 65-173 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
symmetry	Space Group: P 1	R_factor 0.191 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.740 89.240 90.900 86.81 89.81 68.62
method	X-Ray Diffraction	resolution	1.86 Å
ligand	ACT, GOL, SO4	enzyme
Gene Ontology	Chain Function Process Component E, H, C, G F, A, B, D
Primary reference	Allosteric beta-propeller signalling in TolB and its manipulation by translocating colicins., Bonsor DA, Hecht O, Vankemmelbeke M, Sharma A, Krachler AM, Housden NG, Lilly KJ, James R, Moore GR, Kleanthous C, EMBO J. 2009 Aug 20. PMID:19696740

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (349 Kb) [Save to disk] Biological Unit Coordinates (2w8b.pdb1.gz) 90 Kb Biological Unit Coordinates (2w8b.pdb2.gz) 90 Kb Biological Unit Coordinates (2w8b.pdb3.gz) 91 Kb Biological Unit Coordinates (2w8b.pdb4.gz) 89 Kb LPC: Ligand-Protein Contacts for 2W8B CSU: Contacts of Structural Units for 2W8B Likely Quarternary Molecular Structure file(s) for 2W8B Structure Factors (1239 Kb) Retrieve 2W8B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2W8B from S2C, [Save to disk] Re-refined 2w8b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2W8B 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 2W8B

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 2W8B, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2w8b_H] [2w8b_F] [2w8b] [2w8b_B] [2w8b_A] [2w8b_D] [2w8b_C] [2w8b_G] [2w8b_E] SWISS-PROT database: [P0A912] [P0A855] Belongs to the tonb-exbb-exbd/tola-tolq-tolr outer membrane receptor energizers and stabilizers (tonb/tola) family according to TCDB. Domain organization of [PAL_ECOLI] [TOLB_ECOLI] by SWISSPFAM

Other resources with information on 2W8B

Community annotation for 2W8B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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