4KBN human dihydrofolate reductase complexed with NADPH and 5-{3-[3-(3,5-pyrimidine)]-phenyl-prop-1-yn-1-yl}-6-ethyl-pyrimidine-2,4diamine date 2013-04-23
authors Lamb, K.M., Anderson, A.C.
compound source
symmetry
R_factor
R_Free 0.2772
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.84
ligand 25U, CL, EOH, MG, NDP, NH4, SR enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceElucidating Features That Drive the Design of Selective Antifolates Using Crystal Structures of Human Dihydrofolate Reductase., Lamb KM, G-Dayanandan N, Wright DL, Anderson AC, Biochemistry. 2013 Oct 3. PMID:24053334
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk]
  • Biological Unit Coordinates (4kbn.pdb1.gz) 40 Kb
  • Biological Unit Coordinates (4kbn.pdb2.gz) 40 Kb
  • LPC: Ligand-Protein Contacts for 4KBN
  • CSU: Contacts of Structural Units for 4KBN
  • Structure Factors (481 Kb)
  • Retrieve 4KBN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4KBN from S2C, [Save to disk]
  • Re-refined 4kbn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • 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 4KBN
  • 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 4KBN, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4kbn] [4kbn_B] [4kbn_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4KBN
  • Community annotation for 4KBN at PDBWiki (http://pdbwiki.org)

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