1KSL Lyase date Jan 13, 2002
title Structure Of Rsua
authors J.Sivaraman, V.Sauve, R.Larocque, E.A.Stura, J.D.Schrag, M.Cygler Montreal-Kingston Bacterial Structural Genomics Initiative
compound source
Molecule: Ribosomal Small Subunit Pseudouridine Synthase A
Chain: A
Synonym: 16s Pseudouridylate 516 Synthase, 16s Pseudouridin Synthase, Uracil Hydrolyase;
Ec: 4.2.1.70
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dl41
symmetry Space Group: P 21 21 2
R_factor 0.226 R_Free 0.258
crystal
cell
length a length b length c angle alpha angle beta angle gamma
48.495 154.646 35.187 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand MSE, URA enzyme Lyase E.C.4.2.1.70 BRENDA
related structures by homologous chain: 1KSK, 1KSV
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructure of the 16S rRNA pseudouridine synthase RsuA bound to uracil and UMP., Sivaraman J, Sauve V, Larocque R, Stura EA, Schrag JD, Cygler M, Matte A, Nat Struct Biol 2002 May;9(5):353-8. PMID:11953756
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk]
  • Biological Unit Coordinates (1ksl.pdb1.gz) 41 Kb
  • LPC: Ligand-Protein Contacts for 1KSL
  • CSU: Contacts of Structural Units for 1KSL
  • Likely Quarternary Molecular Structure file(s) for 1KSL
  • Structure Factors (374 Kb)
  • Retrieve 1KSL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KSL from S2C, [Save to disk]
  • Re-refined 1ksl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KSL 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 1KSL
  • 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 1KSL, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ksla3, region A:1-59 [Jmol] [rasmolscript] [script source]
        - Domain d1ksla4, region A:60-231 [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ksl] [1ksl_A]
  • SWISS-PROT database: [P0AA43]
  • Domain organization of [RSUA_ECOLI] by SWISSPFAM
  • Domain found in 1KSL: [S4 ] by SMART
  • Other resources with information on 1KSL
  • Community annotation for 1KSL 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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