PDB entry 1h3c

View 1h3c on RCSB PDB site
Description: structures of human oxidosqualene cyclase inhibitors bound to a homolgous enzyme
Class: isomerase
Keywords: isomerase, cholesterol biosynthesis, inhibitor, interactions, oxidosqualene cyclase, monotopic membrane
Deposited on 2002-08-25, released 2003-08-21
The last revision prior to the SCOP 1.75 freeze date was dated 2003-08-21, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 2.9 Å
R-factor: 0.258
AEROSPACI score: 0.28 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: squalene--hopene cyclase
    Species: Alicyclobacillus acidocaldarius
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d1h3ca1, d1h3ca2
  • Chain 'B':
    Compound: squalene--hopene cyclase
    Species: Alicyclobacillus acidocaldarius
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d1h3cb1, d1h3cb2
  • Chain 'C':
    Compound: squalene--hopene cyclase
    Species: Alicyclobacillus acidocaldarius
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d1h3cc1, d1h3cc2
  • Heterogens: C8E, R79, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1h3cA (A:)
    maeqlveapayartldraveyllscqkdegywwgpllsnvtmeaeyvllchildrvdrdr
    mekirryllheqredgtwalypggppdldttieayvalkyigmsrdeepmqkalrfiqsq
    ggiessrvftrmwlalvgeypwekvpmvppeimflgkrmplniyefgswaratvvalsiv
    msrqpvfplperarvpelyetdvpprrrgakggggwifdaldralhgyqklsvhpfrraa
    eiraldwllerqagdgswggiqppwfyalialkildmtqhpafikgweglelygveldyg
    gwmfqasispvwdtglavlalraaglpadhdrlvkagewlldrqitvpgdwavkrpnlkp
    ggfafqfdnvyypdvddtavvvwalntlrlpderrrrdamtkgfrwivgmqssnggwgay
    dvdntsdlpnhipfcdfgevtdppsedvtahvlecfgsfgyddawkvirraveylkreqk
    pdgswfgrwgvnylygtgavvsalkavgidtrepyiqkaldwveqhqnpdggwgedcrsy
    edpayagkgastpsqtawalmaliaggraeseaarrgvqylvetqrpdggwdepyytgtg
    fpgdfylgytmyrhvfptlalgrykqaierr
    

    Sequence, based on observed residues (ATOM records): (download)
    >1h3cA (A:)
    ayartldraveyllscqkdegywwgpllsnvtmeaeyvllchildrvdrdrmekirryll
    heqredgtwalypggppdldttieayvalkyigmsrdeepmqkalrfiqsqggiessrvf
    trmwlalvgeypwekvpmvppeimflgkrmplniyefgswaratvvalsivmsrqpvfpl
    perarvpelyetdvpprrrgakggggwifdaldralhgyqklsvhpfrraaeiraldwll
    erqagdgswggiqppwfyalialkildmtqhpafikgweglelygveldyggwmfqasis
    pvwdtglavlalraaglpadhdrlvkagewlldrqitvpgdwavkrpnlkpggfafqfdn
    vyypdvddtavvvwalntlrlpderrrrdamtkgfrwivgmqssnggwgaydvdntsdlp
    nhipfcdfgevtdppsedvtahvlecfgsfgyddawkvirraveylkreqkpdgswfgrw
    gvnylygtgavvsalkavgidtrepyiqkaldwveqhqnpdggwgedcrsyedpayagkg
    astpsqtawalmaliaggraeseaarrgvqylvetqrpdggwdepyytgtgfpgdfylgy
    tmyrhvfptlalgrykqaie
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1h3cB (B:)
    maeqlveapayartldraveyllscqkdegywwgpllsnvtmeaeyvllchildrvdrdr
    mekirryllheqredgtwalypggppdldttieayvalkyigmsrdeepmqkalrfiqsq
    ggiessrvftrmwlalvgeypwekvpmvppeimflgkrmplniyefgswaratvvalsiv
    msrqpvfplperarvpelyetdvpprrrgakggggwifdaldralhgyqklsvhpfrraa
    eiraldwllerqagdgswggiqppwfyalialkildmtqhpafikgweglelygveldyg
    gwmfqasispvwdtglavlalraaglpadhdrlvkagewlldrqitvpgdwavkrpnlkp
    ggfafqfdnvyypdvddtavvvwalntlrlpderrrrdamtkgfrwivgmqssnggwgay
    dvdntsdlpnhipfcdfgevtdppsedvtahvlecfgsfgyddawkvirraveylkreqk
    pdgswfgrwgvnylygtgavvsalkavgidtrepyiqkaldwveqhqnpdggwgedcrsy
    edpayagkgastpsqtawalmaliaggraeseaarrgvqylvetqrpdggwdepyytgtg
    fpgdfylgytmyrhvfptlalgrykqaierr
    

    Sequence, based on observed residues (ATOM records): (download)
    >1h3cB (B:)
    ayartldraveyllscqkdegywwgpllsnvtmeaeyvllchildrvdrdrmekirryll
    heqredgtwalypggppdldttieayvalkyigmsrdeepmqkalrfiqsqggiessrvf
    trmwlalvgeypwekvpmvppeimflgkrmplniyefgswaratvvalsivmsrqpvfpl
    perarvpelyetdvpprrrgakggggwifdaldralhgyqklsvhpfrraaeiraldwll
    erqagdgswggiqppwfyalialkildmtqhpafikgweglelygveldyggwmfqasis
    pvwdtglavlalraaglpadhdrlvkagewlldrqitvpgdwavkrpnlkpggfafqfdn
    vyypdvddtavvvwalntlrlpderrrrdamtkgfrwivgmqssnggwgaydvdntsdlp
    nhipfcdfgevtdppsedvtahvlecfgsfgyddawkvirraveylkreqkpdgswfgrw
    gvnylygtgavvsalkavgidtrepyiqkaldwveqhqnpdggwgedcrsyedpayagkg
    astpsqtawalmaliaggraeseaarrgvqylvetqrpdggwdepyytgtgfpgdfylgy
    tmyrhvfptlalgrykqaie
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >1h3cC (C:)
    maeqlveapayartldraveyllscqkdegywwgpllsnvtmeaeyvllchildrvdrdr
    mekirryllheqredgtwalypggppdldttieayvalkyigmsrdeepmqkalrfiqsq
    ggiessrvftrmwlalvgeypwekvpmvppeimflgkrmplniyefgswaratvvalsiv
    msrqpvfplperarvpelyetdvpprrrgakggggwifdaldralhgyqklsvhpfrraa
    eiraldwllerqagdgswggiqppwfyalialkildmtqhpafikgweglelygveldyg
    gwmfqasispvwdtglavlalraaglpadhdrlvkagewlldrqitvpgdwavkrpnlkp
    ggfafqfdnvyypdvddtavvvwalntlrlpderrrrdamtkgfrwivgmqssnggwgay
    dvdntsdlpnhipfcdfgevtdppsedvtahvlecfgsfgyddawkvirraveylkreqk
    pdgswfgrwgvnylygtgavvsalkavgidtrepyiqkaldwveqhqnpdggwgedcrsy
    edpayagkgastpsqtawalmaliaggraeseaarrgvqylvetqrpdggwdepyytgtg
    fpgdfylgytmyrhvfptlalgrykqaierr
    

    Sequence, based on observed residues (ATOM records): (download)
    >1h3cC (C:)
    ayartldraveyllscqkdegywwgpllsnvtmeaeyvllchildrvdrdrmekirryll
    heqredgtwalypggppdldttieayvalkyigmsrdeepmqkalrfiqsqggiessrvf
    trmwlalvgeypwekvpmvppeimflgkrmplniyefgswaratvvalsivmsrqpvfpl
    perarvpelyetdvpprrrgakggggwifdaldralhgyqklsvhpfrraaeiraldwll
    erqagdgswggiqppwfyalialkildmtqhpafikgweglelygveldyggwmfqasis
    pvwdtglavlalraaglpadhdrlvkagewlldrqitvpgdwavkrpnlkpggfafqfdn
    vyypdvddtavvvwalntlrlpderrrrdamtkgfrwivgmqssnggwgaydvdntsdlp
    nhipfcdfgevtdppsedvtahvlecfgsfgyddawkvirraveylkreqkpdgswfgrw
    gvnylygtgavvsalkavgidtrepyiqkaldwveqhqnpdggwgedcrsyedpayagkg
    astpsqtawalmaliaggraeseaarrgvqylvetqrpdggwdepyytgtgfpgdfylgy
    tmyrhvfptlalgrykqaie