3E9K Hydrolase date Aug 22, 2008
title Crystal Structure Of Homo Sapiens Kynureninase-3-Hydroxyhipp Inhibitor Complex
authors S.Lima, S.Kumar, V.Gawandi, C.Momany, R.S.Phillips
compound source
Molecule: Kynureninase
Chain: A
Synonym: L-Kynurenine Hydrolase
Ec: 3.7.1.3
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_taxid: 9606
Gene: Kynu
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_vector: Pet
Expression_system_plasmid: Pcrt7kyn
symmetry Space Group: C 1 2 1
R_factor 0.153 R_Free 0.191
crystal
cell
length a length b length c angle alpha angle beta angle gamma
74.444 77.124 94.558 90.00 109.35 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand 3XH, CSX, PLP BindingDB enzyme Hydrolase E.C.3.7.1.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of the Homo sapiens kynureninase-3-hydroxyhippuric acid inhibitor complex: insights into the molecular basis of kynureninase substrate specificity., Lima S, Kumar S, Gawandi V, Momany C, Phillips RS, J Med Chem. 2009 Jan 22;52(2):389-96. PMID:19143568
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk]
  • Biological Unit Coordinates (3e9k.pdb1.gz) 168 Kb
  • LPC: Ligand-Protein Contacts for 3E9K
  • CSU: Contacts of Structural Units for 3E9K
  • Likely Quarternary Molecular Structure file(s) for 3E9K
  • Structure Factors (816 Kb)
  • Retrieve 3E9K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3E9K from S2C, [Save to disk]
  • Re-refined 3e9k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3E9K 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 3E9K
  • 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 3E9K, from MSDmotif at EBI
  • Fold representative 3e9k from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3e9k_A] [3e9k]
  • SWISS-PROT database: [Q16719]
  • Domain organization of [KYNU_HUMAN] by SWISSPFAM
  • Other resources with information on 3E9K
  • Community annotation for 3E9K 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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