3QL3 Oxidoreductase date Feb 02, 2011
title Re-Refined Coordinates For Pdb Entry 1rx2
authors G.Bhabha, D.C.Ekiert, P.E.Wright, I.A.Wilson
compound source
Molecule: Dihydrofolate Reductase
Chain: A
Ec: 1.5.1.3
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 83333
Strain: K12
Gene: Fola, Tmra, B0048, Jw0047
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.177 R_Free 0.214
crystal
cell
length a length b length c angle alpha angle beta angle gamma
34.320 45.510 98.910 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand FOL, MN, NAP enzyme Oxidoreductase E.C.1.5.1.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceA dynamic knockout reveals that conformational fluctuations influence the chemical step of enzyme catalysis., Bhabha G, Lee J, Ekiert DC, Gam J, Wilson IA, Dyson HJ, Benkovic SJ, Wright PE, Science. 2011 Apr 8;332(6026):234-8. PMID:21474759
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk]
  • Biological Unit Coordinates (3ql3.pdb1.gz) 57 Kb
  • LPC: Ligand-Protein Contacts for 3QL3
  • CSU: Contacts of Structural Units for 3QL3
  • Structure Factors (211 Kb)
  • Retrieve 3QL3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QL3 from S2C, [Save to disk]
  • Re-refined 3ql3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3QL3 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 3QL3
  • 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 3QL3, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ql3] [3ql3_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3QL3
  • Community annotation for 3QL3 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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