PDB entry 2nn1

View 2nn1 on RCSB PDB site
Description: Structure of inhibitor binding to Carbonic Anhydrase I
Class: lyase
Keywords: zinc metalloenzyme
Deposited on 2006-10-23, released 2007-04-24
The last revision prior to the SCOP 1.73 freeze date was dated 2007-05-08, with a file datestamp of 2007-06-28.
Experiment type: XRAY
Resolution: 1.65 Å
R-factor: 0.199
AEROSPACI score: 0.54 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Carbonic anhydrase 1
    Species: HOMO SAPIENS
    Gene: CA1
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2nn1a1
  • Chain 'B':
    Compound: Carbonic anhydrase 1
    Species: HOMO SAPIENS
    Gene: CA1
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d2nn1b1
  • Heterogens: ZN, NA, M28, TRS, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2nn1A (A:)
    aspdwgyddkngpeqwsklypiangnnqspvdiktsetkhdtslkpisvsynpatakeii
    nvghsfhvnfedndnrsvlkggpfsdsyrlfqfhfhwgstnehgsehtvdgvkysaelhv
    ahwnsakysslaeaaskadglavigvlmkvgeanpklqkvldalqaiktkgkrapftnfd
    pstllpssldfwtypgslthpplyesvtwiickesisvsseqlaqfrsllsnvegdnavp
    mqhnnrptqplkgrtvrasf
    

    Sequence, based on observed residues (ATOM records): (download)
    >2nn1A (A:)
    pdwgyddkngpeqwsklypiangnnqspvdiktsetkhdtslkpisvsynpatakeiinv
    ghsfhvnfedndnrsvlkggpfsdsyrlfqfhfhwgstnehgsehtvdgvkysaelhvah
    wnsakysslaeaaskadglavigvlmkvgeanpklqkvldalqaiktkgkrapftnfdps
    tllpssldfwtypgslthpplyesvtwiickesisvsseqlaqfrsllsnvegdnavpmq
    hnnrptqplkgrtvrasf
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >2nn1B (B:)
    aspdwgyddkngpeqwsklypiangnnqspvdiktsetkhdtslkpisvsynpatakeii
    nvghsfhvnfedndnrsvlkggpfsdsyrlfqfhfhwgstnehgsehtvdgvkysaelhv
    ahwnsakysslaeaaskadglavigvlmkvgeanpklqkvldalqaiktkgkrapftnfd
    pstllpssldfwtypgslthpplyesvtwiickesisvsseqlaqfrsllsnvegdnavp
    mqhnnrptqplkgrtvrasf
    

    Sequence, based on observed residues (ATOM records): (download)
    >2nn1B (B:)
    dwgyddkngpeqwsklypiangnnqspvdiktsetkhdtslkpisvsynpatakeiinvg
    hsfhvnfedndnrsvlkggpfsdsyrlfqfhfhwgstnehgsehtvdgvkysaelhvahw
    nsakysslaeaaskadglavigvlmkvgeanpklqkvldalqaiktkgkrapftnfdpst
    llpssldfwtypgslthpplyesvtwiickesisvsseqlaqfrsllsnvegdnavpmqh
    nnrptqplkgrtvrasf