1VCU Hydrolase date Mar 12, 2004
title Structure Of The Human Cytosolic Sialidase Neu2 In Complex W Inhibitor Dana
authors L.M.G.Chavas, P.Fusi, C.Tringali, B.Venerando, G.Tettamanti, R.Ka E.Monti, S.Wakatsuki
compound source
Molecule: Sialidase 2
Chain: A, B
Synonym: Neu2, Cytosolic Sialidase, N-Acetyl-Alpha- Neurami
Ec: 3.2.1.18
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-2t
symmetry Space Group: C 1 2 1
R_factor 0.195 R_Free 0.266
crystal
cell
length a length b length c angle alpha angle beta angle gamma
157.650 74.000 77.190 90.00 90.64 90.00
method X-Ray Diffractionresolution 2.85 Å
ligand DAN, EPE BindingDB enzyme Hydrolase E.C.3.2.1.18 BRENDA
related structures by homologous chain: 1SNT
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCrystal structure of the human cytosolic sialidase Neu2. Evidence for the dynamic nature of substrate recognition., Chavas LM, Tringali C, Fusi P, Venerando B, Tettamanti G, Kato R, Monti E, Wakatsuki S, J Biol Chem 2005 Jan 7;280(1):469-75. Epub 2004 Oct 22. PMID:15501818
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (125 Kb) [Save to disk]
  • Biological Unit Coordinates (1vcu.pdb1.gz) 61 Kb
  • Biological Unit Coordinates (1vcu.pdb2.gz) 61 Kb
  • LPC: Ligand-Protein Contacts for 1VCU
  • CSU: Contacts of Structural Units for 1VCU
  • Likely Quarternary Molecular Structure file(s) for 1VCU
  • Structure Factors (179 Kb)
  • Retrieve 1VCU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1VCU from S2C, [Save to disk]
  • Re-refined 1vcu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1VCU 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 1VCU
  • 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 1VCU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1vcua_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1vcub_, region B [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1vcu] [1vcu_B] [1vcu_A]
  • SWISS-PROT database: [Q9Y3R4]
  • Domain organization of [NEUR2_HUMAN] by SWISSPFAM
  • Other resources with information on 1VCU
  • Community annotation for 1VCU 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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