2W9G	Oxidoreductase	date	Jan 23, 2009
title	Wild-Type Staphylococcus Aureus Dhfr In Complex With Nadph And Trimethoprim
authors	H.H.Soutter, J.R.Miller
compound		source
Molecule: Dihydrofolate Reductase Chain: A Synonym: Dhfr Ec: 1.5.1.3 Engineered: Yes		Organism_scientific: Staphylococcus Aureus Organism_taxid: 1280 Strain: Mu-50 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Pdest Expression_system_plasmid: Pdest14
symmetry	Space Group: P 61 2 2	R_factor 0.211 R_Free 0.287
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.287 79.287 106.254 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	NDP, TOP BindingDB	enzyme	Oxidoreductase E.C.1.5.1.3 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural comparison of chromosomal and exogenous dihydrofolate reductase from Staphylococcus aureus in complex with the potent inhibitor trimethoprim., Heaslet H, Harris M, Fahnoe K, Sarver R, Putz H, Chang J, Subramanyam C, Barreiro G, Miller JR, Proteins. 2009 Feb 2. PMID:19280600

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk] Biological Unit Coordinates (2w9g.pdb1.gz) 30 Kb LPC: Ligand-Protein Contacts for 2W9G CSU: Contacts of Structural Units for 2W9G Likely Quarternary Molecular Structure file(s) for 2W9G Structure Factors (193 Kb) Retrieve 2W9G in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2W9G from S2C, [Save to disk] Re-refined 2w9g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2W9G 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 2W9G

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 2W9G, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2w9g] [2w9g_A] SWISS-PROT database: [P0A017] Domain organization of [DYR_STAAU] by SWISSPFAM

Other resources with information on 2W9G

Community annotation for 2W9G at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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