4L27 Lyase date Jun 04, 2013
title Crystal Structure Of Delta1-39 And Delta516-525 Human Cystat Beta-Synthase D444n Mutant Containing C-Terminal 6xhis Tag
authors J.Ereno, T.Majtan, I.Oyenarte, J.P.Kraus, L.A.Martinez
compound source
Molecule: Cystathionine Beta-Synthase
Chain: B, D, A, C
Synonym: Beta-Thionase, Serine Sulfhydrase
Ec: 4.2.1.22
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cbs
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3) Gold
symmetry Space Group: P 65
R_factor 0.206 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
190.454 190.454 140.847 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.39 Å
ligand HEM, PLP enzyme Lyase E.C.4.2.1.22 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • nitrite reductase (NO-formin...


  • Primary referenceStructural basis of regulation and oligomerization of human cystathionine beta-synthase, the central enzyme of transsulfuration., Ereno-Orbea J, Majtan T, Oyenarte I, Kraus JP, Martinez-Cruz LA, Proc Natl Acad Sci U S A. 2013 Sep 16. PMID:24043838
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (324 Kb) [Save to disk]
  • Biological Unit Coordinates (4l27.pdb1.gz) 161 Kb
  • Biological Unit Coordinates (4l27.pdb2.gz) 160 Kb
  • LPC: Ligand-Protein Contacts for 4L27
  • CSU: Contacts of Structural Units for 4L27
  • Structure Factors (191 Kb)
  • Retrieve 4L27 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4L27 from S2C, [Save to disk]
  • Re-refined 4l27 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4L27 in 3D
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4L27
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4L27, from MSDmotif at EBI
  • Fold representative 4l27 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4l27_A] [4l27] [4l27_B] [4l27_C] [4l27_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4L27: [CBS ] by SMART
  • Other resources with information on 4L27
  • Community annotation for 4L27 at PDBWiki (http://pdbwiki.org)

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