3VWB	Transcription Dna	date	Aug 21, 2012
title	Crystal Structure Of Virb Core Domain (Se-Met Derivative) Co With The Cis-Acting Site (5-Bru Modifications) Upstream Ics
authors	X.P.Gao, S.Waltersperger, M.T.Wang, S.Cui
compound		source
Molecule: Virulence Regulon Transcriptional Activator Virb Chain: A Fragment: Unp Residues 129-250 Synonym: Cell Invasion Regulator Inve Engineered: Yes		Organism_scientific: Shigella Flexneri 2a Organism_taxid: 42897 Strain: 301 Gene: Virb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-28a
Molecule: Dna (26-Mer) Chain: C Engineered: Yes		Synthetic: Yes Other_details: Synthetic Dna With Two Internal Br-Du Labels
Molecule: Dna (26-Mer) Chain: B Engineered: Yes		Synthetic: Yes Other_details: Synthetic Dna
symmetry	Space Group: P 21 21 2	R_factor 0.235 R_Free 0.271
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.321 163.051 39.569 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.42 Å
ligand	BRU	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structural insights into VirB-DNA complexes reveal mechanism of transcriptional activation of virulence genes., Gao X, Zou T, Mu Z, Qin B, Yang J, Waltersperger S, Wang M, Cui S, Jin Q, Nucleic Acids Res. 2013 Dec 1;41(22):10529-41. doi: 10.1093/nar/gkt748. Epub 2013, Aug 27. PMID:23985969

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk] Biological Unit Coordinates (3vwb.pdb1.gz) 114 Kb LPC: Ligand-Protein Contacts for 3VWB CSU: Contacts of Structural Units for 3VWB Structure Factors (208 Kb) Retrieve 3VWB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3VWB from S2C, [Save to disk] Re-refined 3vwb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3VWB 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 3VWB

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3VWB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3vwb_C] [3vwb_B] [3vwb_A] [3vwb] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3VWB

Community annotation for 3VWB at PDBWiki (http://pdbwiki.org)

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