1C54 Hydrolase date Oct 22, 1999
title Solution Structure Of Ribonuclease Sa
authors D.V.Laurents, J.M.Canadillas-Perez, J.Santoro, D.Schell, C.N.Pac M.Bruix
compound source
Molecule: Ribonuclease Sa
Chain: A
Ec: 3.1.27.3
Engineered: Yes
 Organism_scientific: Streptomyces Aureofaciens
Organism_taxid: 1894
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Peh100
methodSolution NMR
ligand
enzyme Hydrolase E.C.3.1.27.3 BRENDA
related structures by homologous chain: 1MGW
Gene
Ontology
ChainFunctionProcessComponent
A
  • nuclease activity
  • endonuclease activity
  • endoribonuclease activity
  • ribonuclease activity


    • Primary referenceSolution structure and dynamics of ribonuclease Sa., Laurents D, Perez-Canadillas JM, Santoro J, Rico M, Schell D, Pace CN, Bruix M, Proteins 2001 Aug 15;44(3):200-11. PMID:11455593
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (263 Kb) [Save to disk]
  • Biological Unit Coordinates (1c54.pdb1.gz) 14 Kb
  • CSU: Contacts of Structural Units for 1C54
  • Original NMR restraints for 1C54 from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1C54 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1C54 from S2C, [Save to disk]
    • View 1C54 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 1C54
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1C54, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1c54a_, 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: [1c54_A] [1c54]
  • SWISS-PROT database: [P05798]
  • Domain organization of [RNSA_STRAU] by SWISSPFAM
    • Other resources with information on 1C54
  • Community annotation for 1C54 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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