2W3A Oxidoreductase date Nov 10, 2008
title Human Dihydrofolate Reductase Complexed With Nadph And Trime
authors A.K.W.Leung, R.C.Reynolds, D.W.Borhani
compound source
Molecule: Dihydrofolate Reductase
Chain: A, B
Ec: 1.5.1.3
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector: Pet11a
Expression_system_plasmid: Pdfr
symmetry Space Group: C 2 2 21
R_factor 0.179 R_Free 0.214
crystal
cell
length a length b length c angle alpha angle beta angle gamma
88.468 94.014 96.576 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand GOL, NDP, SO4, TOP BindingDB enzyme Oxidoreductase E.C.1.5.1.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (153 Kb) [Save to disk]
  • Biological Unit Coordinates (2w3a.pdb1.gz) 74 Kb
  • Biological Unit Coordinates (2w3a.pdb2.gz) 75 Kb
  • LPC: Ligand-Protein Contacts for 2W3A
  • CSU: Contacts of Structural Units for 2W3A
  • Structure Factors (418 Kb)
  • Retrieve 2W3A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2W3A from S2C, [Save to disk]
  • Re-refined 2w3a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2W3A 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 2W3A
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2W3A, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2w3a_B] [2w3a_A] [2w3a]
  • SWISS-PROT database: [P00374]
  • Domain organization of [DYR_HUMAN] by SWISSPFAM
  • Other resources with information on 2W3A
  • Community annotation for 2W3A at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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