1QWQ Hydrolase date Sep 03, 2003
title Solution Structure Of The Monomeric N67d Mutant Of Bovine Se Ribonuclease
authors F.Avitabile, C.Alfano, R.Spadaccini, O.Crescenzi, A.M.D'Ursi, G.D T.Tancredi, D.Picone
compound source
Molecule: Ribonuclease
Chain: A
Synonym: Seminal Ribonuclease
Ec: 3.1.27.5
Engineered: Yes
Mutation: Yes
 Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Gene: Srn
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-22b+
methodSolution NMR
ligand
enzyme Hydrolase E.C.3.1.27.5 BRENDA
note 1QWQ supersedes 1O0G
related structures by homologous chain: 1CJQ, 2AAS
Gene
Ontology
ChainFunctionProcessComponent
A
  • ribonuclease A activity


    • Primary referenceThe swapping of terminal arms in ribonucleases: comparison of the solution structure of monomeric bovine seminal and pancreatic ribonucleases., Avitabile F, Alfano C, Spadaccini R, Crescenzi O, D'Ursi AM, D'Alessio G, Tancredi T, Picone D, Biochemistry 2003 Jul 29;42(29):8704-11. PMID:12873130
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (504 Kb) [Save to disk]
  • Biological Unit Coordinates (1qwq.pdb1.gz) 32 Kb
  • CSU: Contacts of Structural Units for 1QWQ
  • Retrieve 1QWQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QWQ from S2C, [Save to disk]
    • View 1QWQ 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 1QWQ
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QWQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qwqa_, region A [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: [1qwq_A] [1qwq]
  • SWISS-PROT database: [P00669]
  • Domain organization of [RNS_BOVIN] by SWISSPFAM
  • Domain found in 1QWQ: [RNAse_Pc ] by SMART
    • Other resources with information on 1QWQ
  • Community annotation for 1QWQ at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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