PDB entry 1hca

View 1hca on RCSB PDB site
Description: unexpected ph-dependent conformation of his-64, the proton shuttle of carbonic anhydrase II.
Class: lyase(oxo-acid)
Keywords: lyase(oxo-acid)
Deposited on 1992-04-02, released 1992-10-15
The last revision prior to the SCOPe 2.03 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.164
AEROSPACI score: 0.37 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: carbonic anhydrase II
    Species: Homo sapiens [TaxId:9606]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d1hcaa_
  • Heterogens: ZN, HG, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1hcaA (A:)
    mshhwgygkhngpehwhkdfpiakgerqspvdidthtakydpslkplsvsydqatslril
    nnghafnvefddsqdkavlkggpldgtyrliqfhfhwgsldgqgsehtvdkkkyaaelhl
    vhwntkygdfgkavqqpdglavlgiflkvgsakpglqkvvdvldsiktkgksadftnfdp
    rgllpesldywtypgslttppllecvtwivlkepisvsseqvlkfrklnfngegepeelm
    vdnwrpaqplknrqikasfk
    

    Sequence, based on observed residues (ATOM records): (download)
    >1hcaA (A:)
    wgygkhngpehwhkdfpiakgerqspvdidthtakydpslkplsvsydqatslrilnngh
    afnvefddsqdkavlkggpldgtyrliqfhfhwgsldgqgsehtvdkkkyaaelhlvhwn
    tkygdfgkavqqpdglavlgiflkvgsakpglqkvvdvldsiktkgksadftnfdprgll
    pesldywtypgslttppllecvtwivlkepisvsseqvlkfrklnfngegepeelmvdnw
    rpaqplknrqikasf