9RNT Hydrolase(Endoribonuclease) date Sep 25, 1991
title Ribonuclease T1 With Free Recognition And Catalytic Site: Cr Structure Analysis At 1.5 Angstroms Resolution
authors J.Martinez-Oyanedel, U.Heinemann, W.Saenger
compound source
Molecule: Ribonuclease T1
Chain: A
Ec: 3.1.27.3
Engineered: Yes
 Organism_scientific: Aspergillus Oryzae
Organism_taxid: 5062
symmetry Space Group: P 21 21 21
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
48.730 46.390 41.100 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand CA enzyme Hydrolase E.C.3.1.27.3 BRENDA
related structures by homologous chain: 1FUS, 1LOV
Gene
Ontology
ChainFunctionProcessComponent
A
  • nuclease activity
  • endonuclease activity
  • endoribonuclease activity
  • ribonuclease activity


    • Primary referenceRibonuclease T1 with free recognition and catalytic site: crystal structure analysis at 1.5 A resolution., Martinez-Oyanedel J, Choe HW, Heinemann U, Saenger W, J Mol Biol 1991 Nov 20;222(2):335-52. PMID:1960730
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (23 Kb) [Save to disk]
  • Biological Unit Coordinates (9rnt.pdb1.gz) 19 Kb
  • LPC: Ligand-Protein Contacts for 9RNT
  • CSU: Contacts of Structural Units for 9RNT
  • Likely Quarternary Molecular Structure file(s) for 9RNT
  • Structure Factors (92 Kb)
  • Retrieve 9RNT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 9RNT from S2C, [Save to disk]
  • Re-refined 9rnt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 9RNT 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 9RNT
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Conformational Epitope Prediction for 9RNT from the CEP Server.
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 9RNT, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d9rnt__, region [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: [9rnt_A] [9rnt]
  • SWISS-PROT database: [P00651]
  • Domain organization of [RNT1_ASPOR] by SWISSPFAM
    • Other resources with information on 9RNT
  • Community annotation for 9RNT at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 9RNT from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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