1AFU Hydrolase date Mar 14, 1997
title Structure Of Ribonuclease A At 2.0 Angstroms From Monoclinic
authors D.D.Leonidas, K.R.Acharya
compound source
Molecule: Ribonuclease A
Chain: A, B
Ec: 3.1.27.5
 Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Pancreas
symmetry Space Group: C 1 2 1
R_factor 0.201 R_Free 0.285
crystal
cell
length a length b length c angle alpha angle beta angle gamma
101.840 33.430 73.670 90.00 90.02 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand
enzyme Hydrolase E.C.3.1.27.5 BRENDA
related structures by homologous chain: 1AQP, 1TQ9
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • ribonuclease A activity


    • Primary referenceCrystal structures of ribonuclease A complexes with 5'-diphosphoadenosine 3'-phosphate and 5'-diphosphoadenosine 2'-phosphate at 1.7 A resolution., Leonidas DD, Shapiro R, Irons LI, Russo N, Acharya KR, Biochemistry 1997 May 6;36(18):5578-88. PMID:9154942
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (1afu.pdb1.gz) 20 Kb
  • Biological Unit Coordinates (1afu.pdb2.gz) 21 Kb
  • CSU: Contacts of Structural Units for 1AFU
  • Likely Quarternary Molecular Structure file(s) for 1AFU
  • Retrieve 1AFU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1AFU from S2C, [Save to disk]
    • View 1AFU 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 1AFU
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1AFU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1afua_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1afub_, 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: [1afu] [1afu_B] [1afu_A]
  • SWISS-PROT database: [P61823]
  • Domain organization of [RNAS1_BOVIN] by SWISSPFAM
  • Domain found in 1AFU: [RNAse_Pc ] by SMART
    • Other resources with information on 1AFU
  • Community annotation for 1AFU at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1AFU from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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