8RNT Hydrolase(Endoribonuclease) date Sep 23, 1991
title Structure Of Ribonuclease T1 Complexed With Zinc(II) At 1.8 Resolution: A Zn2+.6h2o.Carboxylate Clathrate
authors J.Ding, H.W.Choe, J.Granzin, W.Saenger
compound source
Molecule: Ribonuclease T1
Chain: A
Engineered: Yes
Organism_scientific: Aspergillus Oryzae
Organism_taxid: 5062
symmetry Space Group: P 21 21 21
length a length b length c angle alpha angle beta angle gamma
48.710 46.510 41.140 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand ZN enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 2AAE, 3RNT
  • nuclease activity
  • endonuclease activity
  • endoribonuclease activity
  • ribonuclease activity

  • Primary referenceStructure of ribonuclease T1 complexed with zinc(II) at 1.8 A resolution: a Zn2+.6H2O.carboxylate clathrate., Ding J, Choe HW, Granzin J, Saenger W, Acta Crystallogr B 1992 Apr 1;48 ( Pt 2):185-91. PMID:1515106
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (22 Kb) [Save to disk]
  • Biological Unit Coordinates (8rnt.pdb1.gz) 18 Kb
  • LPC: Ligand-Protein Contacts for 8RNT
  • CSU: Contacts of Structural Units for 8RNT
  • Likely Quarternary Molecular Structure file(s) for 8RNT
  • Structure Factors (53 Kb)
  • Retrieve 8RNT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 8RNT from S2C, [Save to disk]
  • Re-refined 8rnt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 8RNT, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d8rnt__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 8rnt from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [8rnt_A] [8rnt]
  • SWISS-PROT database: [P00651]
  • Domain organization of [RNT1_ASPOR] by SWISSPFAM
  • Other resources with information on 8RNT
  • Community annotation for 8RNT at PDBWiki (http://pdbwiki.org)
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