4PEQ Structure of bovine ribonuclease inhibitor complexed with bovine ribonuclease I date
authors Bianchetti, C.M., Lomax, J.E., Raines, R.T., Fox, B.G.
compound source
symmetry
R_factor
R_Free 0.2264
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.21
Gene
Ontology
ChainFunctionProcessComponent
A, C
  • ribonuclease A activity


    • D, B
  • ribonuclease inhibitor activ...


    • Primary referenceFunctional Evolution of Ribonuclease Inhibitor: Insights from Birds and Reptiles., Lomax JE, Bianchetti CM, Chang A, Phillips GN Jr, Fox BG, Raines RT, J Mol Biol. 2014 Jun 15. pii: S0022-2836(14)00287-3. doi:, 10.1016/j.jmb.2014.06.007. PMID:24941155
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (188 Kb) [Save to disk]
  • Biological Unit Coordinates (4peq.pdb1.gz) 93 Kb
  • Biological Unit Coordinates (4peq.pdb2.gz) 94 Kb
  • CSU: Contacts of Structural Units for 4PEQ
  • Structure Factors (1525 Kb)
  • Retrieve 4PEQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4PEQ from S2C, [Save to disk]
  • Re-refined 4peq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4PEQ 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 4PEQ
  • 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 4PEQ, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4peq_A] [4peq_C] [4peq] [4peq_D] [4peq_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4PEQ: [LRR] [LRR_RI] [RNAse_Pc ] by SMART
    • Other resources with information on 4PEQ
  • Community annotation for 4PEQ at PDBWiki (http://pdbwiki.org)

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