3QYX	Transcription Dna	date	Mar 04, 2011
title	Crystal Structure Of Mycobacterium Tuberculosis Espr In Comp Small Dna Fragment
authors	B.Blasco, F.Pojer, S.T.Cole
compound		source
Molecule: Esx-1 Secretion-Associated Regulator Espr Chain: A, D, B, C Fragment: Unp Residues 2-132 Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 83332 Strain: H37rv Gene: Espr, Mt3964, Rv3849 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Phis9gw
Molecule: 5'-D(Acpgpcpcpgpapaptpc)-3' Chain: E Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 32	R_factor 0.206 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.955 86.955 130.363 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.75 Å
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Atypical DNA recognition mechanism used by the EspR virulence regulator of Mycobacterium tuberculosis., Blasco B, Stenta M, Alonso-Sarduy L, Dietler G, Peraro MD, Cole ST, Pojer F, Mol Microbiol. 2011 Aug 30. doi: 10.1111/j.1365-2958.2011.07813.x. PMID:21883526

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk] Biological Unit Coordinates (3qyx.pdb1.gz) 84 Kb CSU: Contacts of Structural Units for 3QYX Structure Factors (168 Kb) Retrieve 3QYX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QYX from S2C, [Save to disk] Re-refined 3qyx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3QYX 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 3QYX

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 3QYX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3qyx_B] [3qyx_D] [3qyx_A] [3qyx_E] [3qyx_C] [3qyx] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3QYX

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

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