1RTA Hydrolase Dna date Aug 28, 1992
title Crystal Structure Disposition Of Thymidylic Acid Tetramer In Complex With Ribonuclease A
authors D.L.Birdsall, A.Mcpherson
compound source
Molecule: Dna (5'-D(Tptptpt)-3')
Chain: C
Engineered: Yes
Synthetic: Yes

Molecule: Protein (Ribonuclease A (E.C.
Chain: E

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Pancreas
Secretion: Milk
symmetry Space Group: P 21 21 21
R_factor 0.235 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
44.900 75.000 43.600 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
enzyme Hydrolase E.C. BRENDA
note 1RTA (Molecule of the Month:pdb105)
related structures by homologous chain: 1RBJ, 1RTB
  • ribonuclease A activity

  • Primary referenceCrystal structure disposition of thymidylic acid tetramer in complex with ribonuclease A., Birdsall DL, McPherson A, J Biol Chem 1992 Nov 5;267(31):22230-6. PMID:1429575
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (24 Kb) [Save to disk]
  • Biological Unit Coordinates (1rta.pdb1.gz) 20 Kb
  • CSU: Contacts of Structural Units for 1RTA
  • Likely Quarternary Molecular Structure file(s) for 1RTA
  • Structure Factors (31 Kb)
  • Retrieve 1RTA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1RTA from S2C, [Save to disk]
  • Re-refined 1rta structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1RTA 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 1RTA
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1RTA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1rtae_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 1rta 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: [1rta_C] [1rta] [1rta_E]
  • SWISS-PROT database: [P61823]
  • Domain organization of [RNAS1_BOVIN] by SWISSPFAM
  • Domain found in 1RTA: [RNAse_Pc ] by SMART
  • Other resources with information on 1RTA
  • Community annotation for 1RTA at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1RTA from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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