1RTU Hydrolase date May 12, 1995
title Ustilago Sphaerogena Ribonuclease U2
authors S.Noguchi, Y.Satow, T.Uchida, C.Sasaki, T.Matsuzaki
compound source
Molecule: Ribonuclease U2
Chain: A
 Organism_scientific: Ustilago Sphaerogena
Organism_taxid: 5271
Atcc: 12421
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
49.320 61.270 34.950 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand IAS, SO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • nuclease activity
  • endonuclease activity
  • endoribonuclease activity
  • ribonuclease activity
  • ribonuclease U2 activity


    • Primary referenceCrystal structure of Ustilago sphaerogena ribonuclease U2 at 1.8 A resolution., Noguchi S, Satow Y, Uchida T, Sasaki C, Matsuzaki T, Biochemistry 1995 Nov 28;34(47):15583-91. PMID:7492561
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk]
  • Biological Unit Coordinates (1rtu.pdb1.gz) 21 Kb
  • LPC: Ligand-Protein Contacts for 1RTU
  • CSU: Contacts of Structural Units for 1RTU
  • Likely Quarternary Molecular Structure file(s) for 1RTU
  • Structure Factors (91 Kb)
  • Retrieve 1RTU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1RTU from S2C, [Save to disk]
  • Re-refined 1rtu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1RTU 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 1RTU
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1RTU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1rtu__, 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: [1rtu] [1rtu_A]
  • SWISS-PROT database: [P00654]
  • Domain organization of [RNU2_USTSP] by SWISSPFAM
    • Other resources with information on 1RTU
  • Community annotation for 1RTU 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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