1KF4 date
compound source
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution
ligand SO4 enzyme
related structures by homologous chain: 1KF2, 1KF8
  • ribonuclease A activity

  • Primary referenceAtomic resolution structures of ribonuclease A at six pH values., Berisio R, Sica F, Lamzin VS, Wilson KS, Zagari A, Mazzarella L, Acta Crystallogr D Biol Crystallogr 2002 Mar;58(Pt 3):441-50. PMID:11856829
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk]
  • Biological Unit Coordinates (1kf4.pdb1.gz) 51 Kb
  • LPC: Ligand-Protein Contacts for 1KF4
  • CSU: Contacts of Structural Units for 1KF4
  • Likely Quarternary Molecular Structure file(s) for 1KF4
  • Structure Factors (387 Kb)
  • Retrieve 1KF4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KF4 from S2C, [Save to disk]
  • Re-refined 1kf4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KF4 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.
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1kf4] [1kf4_A]
  • SWISS-PROT database: [P61823]
  • Domain found in 1KF4: [RNAse_Pc ] by SMART

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