1RBB Hydrolase (Nucleic Acid, Rna) date Sep 14, 1987
title The Crystal Structure Of Ribonuclease B At 2.5-Angstroms Resolution
authors R.L.Williams, S.M.Greene, A.Mcpherson
compound source
Molecule: Ribonuclease B
Chain: A, B
Ec: 3.1.27.5
Engineered: Yes
 Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Pancreas
symmetry Space Group: C 1 2 1
R_factor 0.218 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
101.810 33.360 73.600 90.00 90.40 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand
enzyme Hydrolase E.C.3.1.27.5 BRENDA
related structures by homologous chain: 1DFJ, 1RTB
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • ribonuclease A activity


    • Primary referenceThe crystal structure of ribonuclease B at 2.5-A resolution., Williams RL, Greene SM, McPherson A, J Biol Chem 1987 Nov 25;262(33):16020-31. PMID:3680242
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk]
  • Biological Unit Coordinates (1rbb.pdb1.gz) 36 Kb
  • CSU: Contacts of Structural Units for 1RBB
  • Likely Quarternary Molecular Structure file(s) for 1RBB
  • Retrieve 1RBB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1RBB from S2C, [Save to disk]
    • View 1RBB 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 1RBB
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1RBB, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1rbba_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1rbbb_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1rbb] [1rbb_A] [1rbb_B]
  • SWISS-PROT database: [P61823]
  • Domain organization of [RNAS1_BOVIN] by SWISSPFAM
  • Domain found in 1RBB: [RNAse_Pc ] by SMART
    • Other resources with information on 1RBB
  • Community annotation for 1RBB at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1RBB from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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