2QRW	Transport Protein	date	Jul 30, 2007
title	Crystal Structure Of Mycobacterium Tuberculosis Trhbo Wg8f M
authors	M.Milani, M.Bolognesi
compound		source
Molecule: Hemoglobin-Like Protein Hbo Chain: A, B, C, D, E, F, G, H, I, J, K, L Synonym: Truncated Hemoglobin, Trhbo Engineered: Yes Mutation: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Gene: Glbo Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 41 2 2	R_factor 0.176 R_Free 0.215
crystal cell	length a length b length c angle alpha angle beta angle gamma 187.312 187.312 274.467 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.93 Å
ligand	CYN, HEM, SO4	enzyme
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L thioredoxin peroxidase activ... nitric oxide dioxygenase act...
Primary reference	The roles of Tyr(CD1) and Trp(G8) in Mycobacterium tuberculosis truncated hemoglobin O in ligand binding and on the heme distal site architecture., Ouellet H, Milani M, LaBarre M, Bolognesi M, Couture M, Guertin M, Biochemistry. 2007 Oct 16;46(41):11440-50. Epub 2007 Sep 22. PMID:17887774

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (308 Kb) [Save to disk] Biological Unit Coordinates (2qrw.pdb1.gz) 53 Kb Biological Unit Coordinates (2qrw.pdb2.gz) 54 Kb Biological Unit Coordinates (2qrw.pdb3.gz) 54 Kb Biological Unit Coordinates (2qrw.pdb4.gz) 53 Kb Biological Unit Coordinates (2qrw.pdb5.gz) 52 Kb Biological Unit Coordinates (2qrw.pdb6.gz) 54 Kb Biological Unit Coordinates (2qrw.pdb7.gz) 100 Kb Biological Unit Coordinates (2qrw.pdb8.gz) 102 Kb Biological Unit Coordinates (2qrw.pdb9.gz) 103 Kb LPC: Ligand-Protein Contacts for 2QRW CSU: Contacts of Structural Units for 2QRW Likely Quarternary Molecular Structure file(s) for 2QRW Structure Factors (10300 Kb) Retrieve 2QRW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QRW from S2C, [Save to disk] Re-refined 2qrw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QRW 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 2QRW

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 2QRW, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qrw_E] [2qrw_A] [2qrw_F] [2qrw_B] [2qrw_H] [2qrw_I] [2qrw_D] [2qrw_L] [2qrw_J] [2qrw_K] [2qrw_C] [2qrw] [2qrw_G] SWISS-PROT database: [P0A595] Domain organization of [GLBO_MYCTU] by SWISSPFAM

Other resources with information on 2QRW

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

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