2B67	Oxidoreductase	date	Sep 30, 2005
title	Crystal Structure Of The Nitroreductase Family Protein From Streptococcus Pneumoniae Tigr4
authors	Y.Kim, L.Volkart, J.Abdullah, F.Collart, A.Joachimiak, Midwest Ce Structural Genomics (Mcsg)
compound		source
Molecule: Cog0778: Nitroreductase Chain: A, B, C, D Ec: 1.6.99.3 Engineered: Yes		Organism_scientific: Streptococcus Pneumoniae Organism_taxid: 170187 Strain: Tigr4 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg7
symmetry	Space Group: P 1 21 1	R_factor 0.177 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.400 80.278 103.015 90.00 100.61 90.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	ACY, FMN, MSE	enzyme	Oxidoreductase E.C.1.6.99.3 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B oxidoreductase activity

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (155 Kb) [Save to disk] Biological Unit Coordinates (2b67.pdb1.gz) 76 Kb Biological Unit Coordinates (2b67.pdb2.gz) 76 Kb LPC: Ligand-Protein Contacts for 2B67 CSU: Contacts of Structural Units for 2B67 Likely Quarternary Molecular Structure file(s) for 2B67 Structure Factors (646 Kb) Retrieve 2B67 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2B67 from S2C, [Save to disk] Re-refined 2b67 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2B67 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 2B67

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 2B67, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2b67_C] [2b67_B] [2b67] [2b67_A] [2b67_D] SWISS-PROT database: [Q97S03] Domain organization of [Q97S03_STRPN] by SWISSPFAM

Other resources with information on 2B67

Community annotation for 2B67 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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