3DGA	Oxidoreductase, Transferase	date	Jun 13, 2008
title	Wild-Type Plasmodium Falciparum Dihydrofolate Reductase-Thym Synthase (Pfdhfr-Ts) Complexed With Rjf01302, Nadph, And Du
authors	T.Dasgupta, P.Chitnumsub, C.Maneeruttanarungroj, S.Kamchonwongp S.Nichols, T.M.Lyons, J.Tirado-Rives, W.L.Jorgensen, Y.Yuthavon K.S.Anderson
compound		source
Molecule: Bifunctional Dihydrofolate Reductase-Thymidylate Chain: A, B Fragment: Residues 1-280 Ec: 1.5.1.3, 2.1.1.45 Engineered: Yes		Organism_scientific: Plasmodium Falciparum Organism_taxid: 5833 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17b
Molecule: Bifunctional Dihydrofolate Reductase-Thymidylate Chain: C, D Fragment: Residues 281-608 Ec: 1.5.1.3, 2.1.1.45 Engineered: Yes		Organism_scientific: Plasmodium Falciparum Organism_taxid: 5833 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17b
symmetry	Space Group: P 21 21 21	R_factor 0.205 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.377 156.015 164.567 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	NDP, RJ1, UMP	enzyme	Oxidoreductase E.C.1.5.1.3 BRENDA
Gene Ontology	Chain Function Process Component A, B D, C
Primary reference	Exploiting structural analysis, in silico screening, and serendipity to identify novel inhibitors of drug-resistant falciparum malaria., Dasgupta T, Chitnumsub P, Kamchonwongpaisan S, Maneeruttanarungroj C, Nichols SE, Lyons TM, Tirado-Rives J, Jorgensen WL, Yuthavong Y, Anderson KS, ACS Chem Biol. 2009 Jan 16;4(1):29-40. PMID:19146480

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (195 Kb) [Save to disk] Biological Unit Coordinates (3dga.pdb1.gz) 96 Kb Biological Unit Coordinates (3dga.pdb2.gz) 96 Kb LPC: Ligand-Protein Contacts for 3DGA CSU: Contacts of Structural Units for 3DGA Likely Quarternary Molecular Structure file(s) for 3DGA Structure Factors (319 Kb) Retrieve 3DGA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3DGA from S2C, [Save to disk] Re-refined 3dga structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3DGA 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 3DGA

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 3DGA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3dga_C] [3dga_B] [3dga] [3dga_A] [3dga_D] SWISS-PROT database: [P13922] [Q8I1R6] Domain organization of [DRTS_PLAFK] [Q8I1R6_PLAF7] by SWISSPFAM

Other resources with information on 3DGA

Community annotation for 3DGA at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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