1YNS Hydrolase date Jan 25, 2005
title Crystal Structure Of Human Enolase-Phosphatase E1 And Its Co A Substrate Analog
authors H.Wang, H.Pang, M.Bartlam, Z.Rao
compound source
Molecule: E-1 Enzyme
Chain: A
Synonym: Enolase-Phosphatase E1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex 6p-1
symmetry Space Group: P 21 21 21
R_factor 0.225 R_Free 0.234
crystal
cell
length a length b length c angle alpha angle beta angle gamma
54.017 57.546 87.318 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand HPO, MG enzyme
related structures by homologous chain: 1ZS9
Gene
Ontology
ChainFunctionProcessComponent
A
  • 2-hydroxy-3-keto-5-methylthi...
  • acireductone synthase activi...


  • Primary referenceCrystal structure of human E1 enzyme and its complex with a substrate analog reveals the mechanism of its phosphatase/enolase activity., Wang H, Pang H, Bartlam M, Rao Z, J Mol Biol 2005 May 13;348(4):917-26. PMID:15843022
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk]
  • Biological Unit Coordinates (1yns.pdb1.gz) 53 Kb
  • LPC: Ligand-Protein Contacts for 1YNS
  • CSU: Contacts of Structural Units for 1YNS
  • Likely Quarternary Molecular Structure file(s) for 1YNS
  • Structure Factors (438 Kb)
  • Retrieve 1YNS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1YNS from S2C, [Save to disk]
  • Re-refined 1yns structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1YNS 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 1YNS
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1YNS, from MSDmotif at EBI
  • Fold representative 1yns from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1yns] [1yns_A]
  • SWISS-PROT database: [Q9UHY7]
  • Domain organization of [ENOPH_HUMAN] by SWISSPFAM
  • Other resources with information on 1YNS
  • Community annotation for 1YNS 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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