4PTJ Ensemble model for Escherichia coli dihydrofolate reductase at 277K date
authors Keedy, D.A., Bedem, H.van.den., Sivak, D.A., Petsko, G.A., Ringe, D., Wilson, M.A., Fraser, J.S.
compound source
symmetry
R_factor
R_Free 0.1655
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.05
ligand CSD, FOL, MN, NAP enzyme
Gene ECDH10B
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal Cryocooling Distorts Conformational Heterogeneity in a Model Michaelis Complex of DHFR., Keedy DA, van den Bedem H, Sivak DA, Petsko GA, Ringe D, Wilson MA, Fraser JS, Structure. 2014 Jun 10;22(6):899-910. doi: 10.1016/j.str.2014.04.016. Epub 2014, May 29. PMID:24882744
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (12693 Kb) [Save to disk]
  • Biological Unit Coordinates (4ptj.pdb1.gz) 104 Kb
  • LPC: Ligand-Protein Contacts for 4PTJ
  • CSU: Contacts of Structural Units for 4PTJ
  • Structure Factors (658 Kb)
  • Retrieve 4PTJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4PTJ from S2C, [Save to disk]
    • View 4PTJ 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 4PTJ
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4PTJ, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ptj_A] [4ptj]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4PTJ
  • Community annotation for 4PTJ at PDBWiki (http://pdbwiki.org)

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