3ELP Lyase date Sep 23, 2008
title Structure Of Cystationine Gamma Lyase
authors Q.Sun, J.Sivaraman
compound source
Molecule: Cystathionine Gamma-Lyase
Chain: B, A, C, D
Synonym: Gamma-Cystathionase
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cth
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl 21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex4t-3
symmetry Space Group: P 42
R_factor 0.222 R_Free 0.236
length a length b length c angle alpha angle beta angle gamma
121.304 121.304 125.592 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
enzyme Lyase E.C. BRENDA
A, D, C, B

Primary referenceStructural basis for the inhibition mechanism of human cystathionine gamma-lyase, an enzyme responsible for the production of H(2)S., Sun Q, Collins R, Huang S, Holmberg-Schiavone L, Anand GS, Tan CH, van-den-Berg S, Deng LW, Moore PK, Karlberg T, Sivaraman J, J Biol Chem. 2009 Jan 30;284(5):3076-85. Epub 2008 Nov 19. PMID:19019829
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (230 Kb) [Save to disk]
  • Biological Unit Coordinates (3elp.pdb1.gz) 225 Kb
  • Biological Unit Coordinates (3elp.pdb2.gz) 223 Kb
  • CSU: Contacts of Structural Units for 3ELP
  • Likely Quarternary Molecular Structure file(s) for 3ELP
  • Structure Factors (560 Kb)
  • Retrieve 3ELP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3ELP from S2C, [Save to disk]
  • Re-refined 3elp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3ELP 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 3ELP
  • 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 3ELP, from MSDmotif at EBI
  • Fold representative 3elp from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3elp_D] [3elp_A] [3elp] [3elp_B] [3elp_C]
  • SWISS-PROT database: [P32929]
  • Domain organization of [CGL_HUMAN] by SWISSPFAM
  • Other resources with information on 3ELP
  • Community annotation for 3ELP 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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