2SIL Hydrolase date Jul 13, 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 0.166 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
47.500 82.500 91.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand
enzyme Hydrolase E.C.3.2.1.18 BRENDA
note 2SIL supersedes 1SIL
related structures by homologous chain: 1DIM, 3SIL
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 (2sil.pdb1.gz) 64 Kb
  • CSU: Contacts of Structural Units for 2SIL
  • Likely Quarternary Molecular Structure file(s) for 2SIL
  • Retrieve 2SIL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2SIL from S2C, [Save to disk]
  • View 2SIL 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 2SIL
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2SIL, from MSDmotif at EBI
  • Genome occurence of 2SIL's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2sil__, 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: [2sil] [2sil_A]
  • SWISS-PROT database: [P29768]
  • Domain organization of [NANH_SALTY] by SWISSPFAM
  • Other resources with information on 2SIL
  • Community annotation for 2SIL 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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