1E21 Hydrolase date May 15, 2000
title Ribonuclease 1 Des1-7 Crystal Structure At 1.9a
authors J.Pous, G.Mallorqui-Fernandez, R.Peracaula, S.S.Terzyan, J.Futam H.Yamada, M.Seno, R.De Llorens, F.X.Gomis-Ruth, M.Coll
compound source
Molecule: Ribonuclease 1
Chain: A
Synonym: Rnase 1
Ec: 3.1.27.5
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Pancreas
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet3a
symmetry Space Group: P 21 21 21
R_factor 0.196 R_Free 0.251
crystal
cell
length a length b length c angle alpha angle beta angle gamma
32.691 42.733 79.894 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand
enzyme Hydrolase E.C.3.1.27.5 BRENDA
related structures by homologous chain: 11BG, 1C0B
Gene
Ontology
ChainFunctionProcessComponent
A
  • ribonuclease A activity


  • Primary referenceThree-dimensional structure of human RNase 1 delta N7 at 1.9 A resolution., Pous J, Mallorqui-Fernandez G, Peracaula R, Terzyan SS, Futami J, Tada H, Yamada H, Seno M, de Llorens R, Gomis-Ruth FX, Coll M, Acta Crystallogr D Biol Crystallogr 2001 Apr;57(Pt 4):498-505. PMID:11264578
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk]
  • Biological Unit Coordinates (1e21.pdb1.gz) 22 Kb
  • CSU: Contacts of Structural Units for 1E21
  • Likely Quarternary Molecular Structure file(s) for 1E21
  • Retrieve 1E21 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1E21 from S2C, [Save to disk]
  • View 1E21 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 1E21
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1E21, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1e21a_, region A [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: [1e21_A] [1e21]
  • SWISS-PROT database: [P07998]
  • Domain organization of [RNAS1_HUMAN] by SWISSPFAM
  • Domain found in 1E21: [RNAse_Pc ] by SMART
  • Other resources with information on 1E21
  • Community annotation for 1E21 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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