3RID Hydrolase date Apr 13, 2011
title X-Ray Structure Of The C-Terminal Swapped Dimer Of P114a Var Ribonuclease A
authors A.Merlino, A.Balsamo, L.Mazzarella, F.Sica
compound source
Molecule: Ribonuclease Pancreatic
Chain: A, B, C, D
Synonym: Rnase 1, Rnase A
Ec: 3.1.27.5
Engineered: Yes
Mutation: Yes
 Organism_scientific: Bos Taurus
Organism_common: Bovine
Organism_taxid: 9913
Gene: Rnase1, Rns1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.181 R_Free 0.249
crystal
cell
length a length b length c angle alpha angle beta angle gamma
48.481 96.948 83.079 90.00 106.81 90.00
method X-Ray Diffractionresolution 2.18 Å
ligand CGP, PO4 enzyme Hydrolase E.C.3.1.27.5 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • ribonuclease A activity


    • Primary referenceChain termini cross-talk in the swapping process of bovine pancreatic ribonuclease., Merlino A, Picone D, Ercole C, Balsamo A, Sica F, Biochimie. 2012 Jan 17. PMID:22273774
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk]
  • Biological Unit Coordinates (3rid.pdb1.gz) 46 Kb
  • Biological Unit Coordinates (3rid.pdb2.gz) 46 Kb
  • LPC: Ligand-Protein Contacts for 3RID
  • CSU: Contacts of Structural Units for 3RID
  • Structure Factors (535 Kb)
  • Retrieve 3RID in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3RID from S2C, [Save to disk]
  • Re-refined 3rid structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3RID 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 3RID
  • 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 3RID, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3rid_B] [3rid] [3rid_A] [3rid_D] [3rid_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3RID: [RNAse_Pc ] by SMART
    • Other resources with information on 3RID
  • Community annotation for 3RID at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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