PDB entry 1qpk

View 1qpk on RCSB PDB site
Description: mutant (d193g) maltotetraose-forming exo-amylase in complex with maltotetraose
Class: hydrolase
Keywords: beta-alpha-barrels, hydrolase
Deposited on 1999-05-26, released 1999-11-17
The last revision prior to the SCOPe 2.05 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.178
AEROSPACI score: 0.43 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: protein (maltotetraose-forming amylase)
    Species: Pseudomonas stutzeri [TaxId:316]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P13507 (0-417)
      • engineered (192)
    Domains in SCOPe 2.05: d1qpka1, d1qpka2
  • Heterogens: CA, MTT, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1qpkA (A:)
    dqagkspnavryhggdeiilqgfhwnvvreapndwynilrqqaatiaadgfsaiwmpvpw
    rdfsswsdgsksgggegyfwhdfnkngrygsdaqlrqaasalggagvkvlydvvpnhmnr
    gypdkeinlpagqgfwrndcadpgnypndcddgdrfiggdadlntghpqvygmfrdeftn
    lrsqygaggfrfgfvrgyapervnswmtdsadnsfcvgelwkgpseypnwdwrntaswqq
    iikdwsdrakcpvfdfalkermqngsiadwkhglngnpdprwrevavtfvdnhdtgyspg
    qnggqhhwalqdglirqayayiltspgtpvvywdhmydwgygdfirqliqvrraagvrad
    saisfhsgysglvatvsgsqqtlvvalnsdlgnpgqvasgsfseavnasngqvrvwrs