PDB entry 1keq

View 1keq on RCSB PDB site
Description: Crystal Structure of F65A/Y131C Carbonic Anhydrase V, covalently modified with 4-chloromethylimidazole
Class: lyase
Keywords: proton transfer, engineered residue, lyase
Deposited on 2001-11-16, released 2002-03-06
The last revision prior to the SCOPe 2.06 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.88 Å
R-factor: 0.185
AEROSPACI score: 0.49 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: F65A/Y131C-MI Carbonic Anhydrase V
    Species: Mus musculus [TaxId:10090]
    Gene: MCA5C
    Database cross-references and differences (RAF-indexed):
    • Uniprot P23589
      • engineered (43)
      • engineered (109)
    Domains in SCOPe 2.06: d1keqa_
  • Chain 'B':
    Compound: F65A/Y131C-MI Carbonic Anhydrase V
    Species: Mus musculus [TaxId:10090]
    Gene: MCA5C
    Database cross-references and differences (RAF-indexed):
    • Uniprot P23589
      • engineered (43)
      • engineered (109)
    Domains in SCOPe 2.06: d1keqb_
  • Heterogens: K, ZN, 4MZ, ACY, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1keqA (A:)
    catgtrqspiniqwkdsvydpqlaplrvsydaascrylwntgyafqvefddscedsgisg
    gplgnhyrlkqfhfhwgatdewgsehavdghtypaelhlvhwnstkyenckkasvgengl
    avigvflklgahhqalqklvdvlpevrhkdtqvamgpfdpsclmpacrdywtypgslttp
    plaesvtwivqktpvevspsqlsmfrtllfsgrgeeedvmvnnyrplqplrdrklrssfr
    ldrtkmrs
    

    Sequence, based on observed residues (ATOM records): (download)
    >1keqA (A:)
    gtrqspiniqwkdsvydpqlaplrvsydaascrylwntgyafqvefddscedsgisggpl
    gnhyrlkqfhfhwgatdewgsehavdghtypaelhlvhwnstkyenckkasvgenglavi
    gvflklgahhqalqklvdvlpevrhkdtqvamgpfdpsclmpacrdywtypgslttppla
    esvtwivqktpvevspsqlsmfrtllfsgrgeeedvmvnnyrplqplrdrklrssfrl
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1keqB (B:)
    catgtrqspiniqwkdsvydpqlaplrvsydaascrylwntgyafqvefddscedsgisg
    gplgnhyrlkqfhfhwgatdewgsehavdghtypaelhlvhwnstkyenckkasvgengl
    avigvflklgahhqalqklvdvlpevrhkdtqvamgpfdpsclmpacrdywtypgslttp
    plaesvtwivqktpvevspsqlsmfrtllfsgrgeeedvmvnnyrplqplrdrklrssfr
    ldrtkmrs
    

    Sequence, based on observed residues (ATOM records): (download)
    >1keqB (B:)
    gtrqspiniqwkdsvydpqlaplrvsydaascrylwntgyafqvefddscedsgisggpl
    gnhyrlkqfhfhwgatdewgsehavdghtypaelhlvhwnstkyenckkasvgenglavi
    gvflklgahhqalqklvdvlpevrhkdtqvamgpfdpsclmpacrdywtypgslttppla
    esvtwivqktpvevspsqlsmfrtllfsgrgeeedvmvnnyrplqplrdrklrssfrl