PDB entry 2qbt

View 2qbt on RCSB PDB site
Description: Structural Studies Reveal The Inactivation of E. coli L-aspartate aminotransferase by (S)-4,5-amino-dihydro-2-thiophenecarboxylic acid (SADTA) via Two Mechanisms (at pH 8.0)
Class: transferase
Keywords: mechanism-based inactivator, pH dependence, aspartate aminotransferase, SADTA, PLP, TRANSFERASE
Deposited on 2007-06-18, released 2007-09-04
The last revision prior to the SCOPe 2.04 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 1.75 Å
R-factor: 0.151
AEROSPACI score: 0.57 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: aspartate aminotransferase
    Species: Escherichia coli [TaxId:562]
    Gene: aspC
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00509 (0-395)
      • modified residue (245)
    Domains in SCOPe 2.04: d2qbta_
  • Heterogens: SO4, PSZ, PMP, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >2qbtA (A:)
    mfenitaapadpilgladlfraderpgkinlgigvykdetgktpvltsvkkaeqyllene
    ttknylgidgipefgrctqellfgkgsalindkrartaqtpggtgalrvaadflakntsv
    krvwvsnpswpnhksvfnsaglevreyayydaenhtldfdalinslneaqagdvvlfhgc
    chnptgidptleqwqtlaqlsvekgwlplfdfayqgfargleedaeglrafaamhkeliv
    assysknfglynervgactlvaadsetvdrafsqmkaairanysnppahgasvvatilsn
    dalraiweqeltdmrqriqrmrqlfvntlqekganrdfsfiikqngmfsfsgltkeqvlr
    lreefgvyavasgrvnvagmtpdnmaplceaivavl