2WD7	Oxidoreductase	date	Mar 20, 2009
title	Pteridine Reductase 1 (Ptr1) From Trypanosoma Brucei In Complex With Nadp And Ddd00066750
authors	D.A.Robinson, P.G.Wyatt, D.Spinks, R.Brenk
compound		source
Molecule: Pteridine Reductase Chain: A Ec: 1.5.1.33 Engineered: Yes		Organism_scientific: Trypanosoma Brucei Brucei Organism_taxid: 5702 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Pet-15b Expression_system_plasmid: Pet-Tbptr1h
Molecule: Pteridine Reductase Chain: B, C, D Ec: 1.5.1.33 Engineered: Yes		Organism_scientific: Trypanosoma Brucei Brucei Organism_taxid: 5702 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Pet-15b Expression_system_plasmid: Pet-Tbptr1h
symmetry	Space Group: P 1 21 1	R_factor 0.15469 R_Free 0.20225
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.677 89.890 82.695 90.00 115.48 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	CSX, NAP, VGD BindingDB	enzyme	Oxidoreductase E.C.1.5.1.33 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	One Scaffold, Three Binding Modes: Novel and Selective Pteridine Reductase 1 Inhibitors Derived from Fragment Hits Discovered by Virtual Screening., Mpamhanga CP, Spinks D, Tulloch LB, Shanks EJ, Robinson DA, Collie IT, Fairlamb AH, Wyatt PG, Frearson JA, Hunter WN, Gilbert IH, Brenk R, J Med Chem. 2009 Jun 15. PMID:19527033

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (178 Kb) [Save to disk] Biological Unit Coordinates (2wd7.pdb1.gz) 170 Kb LPC: Ligand-Protein Contacts for 2WD7 CSU: Contacts of Structural Units for 2WD7 Likely Quarternary Molecular Structure file(s) for 2WD7 Structure Factors (1245 Kb) Retrieve 2WD7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WD7 from S2C, [Save to disk] Re-refined 2wd7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WD7 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 2WD7

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 2WD7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2wd7_D] [2wd7_B] [2wd7] [2wd7_C] [2wd7_A] SWISS-PROT database: [O76290] Domain organization of [O76290_TRYBB] by SWISSPFAM

Other resources with information on 2WD7

Community annotation for 2WD7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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