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
Deposited on 2001-11-16, released 2002-03-06
The last revision prior to the SCOP 1.75 freeze date was dated 2002-03-06, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 1.88 Å
R-factor: 0.185
AEROSPACI score: 0.59 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: F65A/Y131C-MI Carbonic Anhydrase V
    Species: MUS MUSCULUS
    Gene: MCA5C
    Database cross-references and differences (RAF-indexed):
    • Uniprot P23589
      • engineered (43)
      • engineered (109)
    Domains in SCOP 1.75: d1keqa_
  • Chain 'B':
    Compound: F65A/Y131C-MI Carbonic Anhydrase V
    Species: MUS MUSCULUS
    Gene: MCA5C
    Database cross-references and differences (RAF-indexed):
    • Uniprot P23589
      • engineered (43)
      • engineered (109)
    Domains in SCOP 1.75: 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