PDB entry 2q3b

View 2q3b on RCSB PDB site
Description: 1.8 A Resolution Crystal Structure of O-Acetylserine Sulfhydrylase (OASS) Holoenzyme From MYCOBACTERIUM TUBERCULOSIS
Class: transferase
Keywords: Mycobacterium tuberculosis, Pyridoxal-5'-phosphate, sulphur metabolism, cysteine biosynthesis, TRANSFERASE
Deposited on 2007-05-30, released 2007-06-12
The last revision prior to the SCOPe 2.06 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: 0.175
AEROSPACI score: 0.53 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Cysteine synthase A
    Species: Mycobacterium tuberculosis [TaxId:1773]
    Gene: cysK
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A534 (3-End)
      • modified residue (46)
    Domains in SCOPe 2.06: d2q3ba_
  • Heterogens: CL, MPD, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2q3bA (A:)
    gshmsiaeditqligrtplvrlrrvtdgavadivakleffnpansvkdrigvamlqaaeq
    aglikpdtiileptsgntgialamvcaargyrcvltmpetmslerrmllraygaeliltp
    gadgmsgaiakaeelaktdqryfvpqqfenpanpaihrvttaeevwrdtdgkvdivvagv
    gtggtitgvaqvikerkpsarfvavepaaspvlsggqkgphpiqgigagfvppvldqdlv
    deiitvgnedalnvarrlareegllvgissgaatvaalqvarrpenagklivvvlpdfge
    rylstplfadvad
    

    Sequence, based on observed residues (ATOM records): (download)
    >2q3bA (A:)
    msiaeditqligrtplvrlrrvtdgavadivakleffnpansvkdrigvamlqaaeqagl
    ikpdtiileptsgntgialamvcaargyrcvltmpetmslerrmllraygaeliltpgad
    gmsgaiakaeelaktdqryfvpqqfenpanpaihrvttaeevwrdtdgkvdivvagvgtg
    gtitgvaqvikerkpsarfvavepaaspvlsggqkgphpiqgigagfvppvldqdlvdei
    itvgnedalnvarrlareegllvgissgaatvaalqvarrpenagklivvvlpdfgeryl