3IVU Transferase date Sep 01, 2009
title Homocitrate Synthase Lys4 Bound To 2-Og
authors S.L.Bulfer, E.M.Scott, J.F.Couture, L.Pillus, R.C.Trievel
compound source
Molecule: Homocitrate Synthase, Mitochondrial
Chain: A, B
Engineered: Yes
Organism_scientific: Schizosaccharomyces Pombe
Organism_common: Fission Yeast
Organism_taxid: 4896
Gene: Lys4, Spbc1105.02c
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl-21de3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phis2
symmetry Space Group: P 62
R_factor 0.177 R_Free 0.217
length a length b length c angle alpha angle beta angle gamma
133.798 133.798 125.657 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.72 Å
ligand AKG, CO, NA enzyme Transferase E.C. BRENDA
A, B

Primary referenceCrystal structure and functional analysis of homocitrate synthase, an essential enzyme in lysine biosynthesis., Bulfer SL, Scott EM, Couture JF, Pillus L, Trievel RC, J Biol Chem. 2009 Dec 18;284(51):35769-80. Epub . PMID:19776021
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (126 Kb) [Save to disk]
  • Biological Unit Coordinates (3ivu.pdb1.gz) 119 Kb
  • LPC: Ligand-Protein Contacts for 3IVU
  • CSU: Contacts of Structural Units for 3IVU
  • Structure Factors (502 Kb)
  • Retrieve 3IVU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3IVU from S2C, [Save to disk]
  • Re-refined 3ivu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3IVU 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 3IVU
  • 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 3IVU, from MSDmotif at EBI
  • Fold representative 3ivu from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ivu_B] [3ivu] [3ivu_A]
  • SWISS-PROT database: [Q9Y823]
  • Domain organization of [HOSM_SCHPO] by SWISSPFAM
  • Other resources with information on 3IVU
  • Community annotation for 3IVU 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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