2BHT Transferase date Jan 18, 2005
title Crystal Structure Of O-Acetylserine Sulfhydrylase B
authors M.T.Claus, G.E.Zocher, T.H.P.Maier, G.E.Schulz
compound source
Molecule: Cysteine Synthase B
Chain: A, B, C, D
Synonym: O-Acetylserine Sulfhydrylase B, O-Acetylserine (Th B, Csase B, O-Acetylserine Sulfhydrylase B;
Ec: 2.5.1.47
Engineered: Yes
Mutation: Yes
Other_details: Schiff Base Link Between A41 And Plp320
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pask-Iba3
symmetry Space Group: I 41
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
149.940 149.940 194.010 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand PLP enzyme Transferase E.C.2.5.1.47 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceStructure of the O-acetylserine sulfhydrylase isoenzyme CysM from Escherichia coli., Claus MT, Zocher GE, Maier TH, Schulz GE, Biochemistry. 2005 Jun 21;44(24):8620-6. PMID:15952768
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (186 Kb) [Save to disk]
  • Biological Unit Coordinates (2bht.pdb1.gz) 92 Kb
  • Biological Unit Coordinates (2bht.pdb2.gz) 91 Kb
  • LPC: Ligand-Protein Contacts for 2BHT
  • CSU: Contacts of Structural Units for 2BHT
  • Likely Quarternary Molecular Structure file(s) for 2BHT
  • Structure Factors (5688 Kb)
  • Retrieve 2BHT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BHT from S2C, [Save to disk]
  • Re-refined 2bht structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2BHT 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 2BHT
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2BHT, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bht_A] [2bht_C] [2bht_D] [2bht_B] [2bht]
  • SWISS-PROT database: [P16703]
  • Domain organization of [CYSM_ECOLI] by SWISSPFAM
  • Other resources with information on 2BHT
  • Community annotation for 2BHT 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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