2SIM Hydrolase date Jul 15, 1994
title The Structures Of Salmonella Typhimurium Lt2 Neuraminidase A Complex With A Transition State Analogue At 1.6 Angstroms R
authors G.L.Taylor, S.J.Crennell, E.F.Garman, E.R.Vimr, W.G.Laver
compound source
Molecule: Sialidase
Chain: A
Ec: 3.2.1.18
Engineered: Yes
Organism_scientific: Salmonella Typhimurium
Organism_taxid: 602
Gene: Psx62
Expression_system_vector_type: Bacterial
Expression_system_plasmid: Psx62
symmetry Space Group: P 21 21 21
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
47.600 82.500 91.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand DAN enzyme Hydrolase E.C.3.2.1.18 BRENDA
note 2SIM supersedes 1SIM
related structures by homologous chain: 1DIL, 1DIM
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe structures of Salmonella typhimurium LT2 neuraminidase and its complexes with three inhibitors at high resolution., Crennell SJ, Garman EF, Philippon C, Vasella A, Laver WG, Vimr ER, Taylor GL, J Mol Biol 1996 Jun 7;259(2):264-80. PMID:8656428
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk]
  • Biological Unit Coordinates (2sim.pdb1.gz) 64 Kb
  • LPC: Ligand-Protein Contacts for 2SIM
  • CSU: Contacts of Structural Units for 2SIM
  • Likely Quarternary Molecular Structure file(s) for 2SIM
  • Retrieve 2SIM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2SIM from S2C, [Save to disk]
  • View 2SIM 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 2SIM
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2SIM, from MSDmotif at EBI
  • Genome occurence of 2SIM's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2sim__, region [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: [2sim] [2sim_A]
  • SWISS-PROT database: [P29768]
  • Domain organization of [NANH_SALTY] by SWISSPFAM
  • Other resources with information on 2SIM
  • Community annotation for 2SIM 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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