3W3C	Transcription Dna	date	Dec 19, 2012
title	Crystal Structure Of Virb Core Domain Complexed With The Cis Site Upstream Icsb Promoter
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: Rosetta De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-28a
Molecule: Dna (26-Mer) Chain: B Engineered: Yes		Synthetic: Yes Other_details: Synthetic Dna
Molecule: Dna (26-Mer) Chain: C Engineered: Yes		Synthetic: Yes Other_details: Synthetic Dna
symmetry	Space Group: P 21 21 2	R_factor 0.264 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.140 163.400 39.670 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.43 Å
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] (108 Kb) [Save to disk] Biological Unit Coordinates (3w3c.pdb1.gz) 101 Kb CSU: Contacts of Structural Units for 3W3C Structure Factors (248 Kb) Retrieve 3W3C in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3W3C from S2C, [Save to disk] Re-refined 3w3c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3W3C 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 3W3C

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 3W3C, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3w3c_A] [3w3c] [3w3c_B] [3w3c_C] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3W3C

Community annotation for 3W3C at PDBWiki (http://pdbwiki.org)

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