2GWR	Signaling Protein	date	May 05, 2006
title	Crystal Structure Of The Response Regulator Protein Mtra Fro Mycobacterium Tuberculosis
authors	N.Friedland, T.R.Mack, M.Yu, E.H.Bursey, L.W.Hung, A.M.Stock, G.S. T.C.Terwilliger
compound		source
Molecule: Dna-Binding Response Regulator Mtra Chain: A Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Gene: Mt3344, Mtcy20b11.21c, Mtra, Rv3246c Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Gold Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet
symmetry	Space Group: P 21 21 21	R_factor 0.204 R_Free 0.244
crystal cell	length a length b length c angle alpha angle beta angle gamma 38.916 56.598 135.069 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CA, GOL, MSE	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Domain orientation in the inactive response regulator Mycobacterium tuberculosis MtrA provides a barrier to activation., Friedland N, Mack TR, Yu M, Hung LW, Terwilliger TC, Waldo GS, Stock AM, Biochemistry. 2007 Jun 12;46(23):6733-43. Epub 2007 May 19. PMID:17511470

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (2gwr.pdb1.gz) 38 Kb LPC: Ligand-Protein Contacts for 2GWR CSU: Contacts of Structural Units for 2GWR Likely Quarternary Molecular Structure file(s) for 2GWR Structure Factors (470 Kb) Retrieve 2GWR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2GWR from S2C, [Save to disk] Re-refined 2gwr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2GWR 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 2GWR

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 2GWR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2gwr] [2gwr_A] SWISS-PROT database: [P0A5Z4] Domain organization of [MTRA_MYCTU] by SWISSPFAM Domains found in 2GWR: [REC] [Trans_reg_C ] by SMART

Other resources with information on 2GWR

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

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