1TQ9 Non-covalent swapped dimer of Bovine Seminal Ribonuclease in complex with 2'-DEOXYCYTIDINE-2'-DEOXYADENOSINE-3',5'-MONOPHOSPHATE date
authors Sica, F., Fiore, A.Di., Merlino, A., Mazzarella, L.
compound source
symmetry
R_factor
R_Free 0.269
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.00
ligand CPA, YCM enzyme
related structures by homologous chain: 1AFU, 1JVT
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • ribonuclease A activity


  • Primary referenceStructure and stability of the non-covalent swapped dimer of bovine seminal ribonuclease: an enzyme tailored to evade ribonuclease protein inhibitor., Sica F, Di Fiore A, Merlino A, Mazzarella L, J Biol Chem 2004 Aug 27;279(35):36753-60. Epub 2004 Jun 9. PMID:15192098
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk]
  • Biological Unit Coordinates (1tq9.pdb1.gz) 44 Kb
  • LPC: Ligand-Protein Contacts for 1TQ9
  • CSU: Contacts of Structural Units for 1TQ9
  • Likely Quarternary Molecular Structure file(s) for 1TQ9
  • Structure Factors (150 Kb)
  • Retrieve 1TQ9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TQ9 from S2C, [Save to disk]
  • Re-refined 1tq9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TQ9 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 1TQ9
  • 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 1TQ9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tq9a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1tq9b_, region B [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: [1tq9_A] [1tq9_B] [1tq9]
  • SWISS-PROT database: [P00669]
  • Domain organization of [RNS_BOVIN] by SWISSPFAM
  • Domain found in 1TQ9: [RNAse_Pc ] by SMART
  • Other resources with information on 1TQ9
  • Community annotation for 1TQ9 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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