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 2.02 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 2.02: 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