PDB entry 3r1b

View 3r1b on RCSB PDB site
Description: Open crystal structure of cytochrome P450 2B4 covalently bound to the mechanism-based inactivator tert-butylphenylacetylene
Class: oxidoreductase/oxidoreductase inhibitor
Keywords: cytochrome P450 2B4, monooxygenase, membrane protein, OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR complex
Deposited on 2011-03-09, released 2011-05-11
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-07-29, with a file datestamp of 2020-07-04.
Experiment type: XRAY
Resolution: 3 Å
R-factor: N/A
AEROSPACI score: 0.19 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Cytochrome P450 2B4
    Species: Oryctolagus cuniculus [TaxId:9986]
    Gene: CYP2B4
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00178 (Start-471)
      • engineered mutation (9)
      • conflict (201)
      • engineered mutation (206)
      • expression tag (472)
    Domains in SCOPe 2.08: d3r1ba1, d3r1ba2
  • Chain 'B':
    Compound: Cytochrome P450 2B4
    Species: Oryctolagus cuniculus [TaxId:9986]
    Gene: CYP2B4
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00178 (Start-471)
      • engineered mutation (9)
      • conflict (201)
      • engineered mutation (206)
      • expression tag (472)
    Domains in SCOPe 2.08: d3r1bb1, d3r1bb2
  • Chain 'C':
    Compound: Cytochrome P450 2B4
    Species: Oryctolagus cuniculus [TaxId:9986]
    Gene: CYP2B4
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00178 (Start-471)
      • engineered mutation (9)
      • conflict (201)
      • engineered mutation (206)
      • expression tag (472)
    Domains in SCOPe 2.08: d3r1bc1, d3r1bc2
  • Chain 'D':
    Compound: Cytochrome P450 2B4
    Species: Oryctolagus cuniculus [TaxId:9986]
    Gene: CYP2B4
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00178 (Start-471)
      • engineered mutation (9)
      • conflict (201)
      • engineered mutation (206)
    Domains in SCOPe 2.08: d3r1bd_
  • Heterogens: HEM, TB2, CM5

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3r1bA (A:)
    makktsskgklppgpsplpvlgnllqmdrkgllrsflrlrekygdvftvylgsrpvvvlc
    gtdairealvdqaeafsgrgkiavvdpifqgygvifangerwralrrfslatmrdfgmgk
    rsveeriqeearclveelrkskgalldntllfhsitsniicsivfgkrfdykdpvflrll
    dlffqsfslissfssqvfelfsgflkyfpgthrqiyrnlqeintfigqsvekhratldps
    nprdfidvyllrmekdksdpssefhhqnliltvlslffagtettsttlrygfllmlkyph
    vtervqkeieqvigshrppalddrakmpytdaviheiqrlgdlipfgvphtvtkdtqfrg
    yvipkntevfpvlssalhdpryfetpntfnpghfldangalkrnegfmpfslgkriclge
    giartelflffttilqnfsiaspvppedidltpresgvgnvppsyqirflarhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >3r1bA (A:)
    gklppgpsplpvlgnllqmdrkgllrsflrlrekygdvftvylgsrpvvvlcgtdairea
    lvdqaeafsgrgkiavvdpifqgygvifangerwralrrfslatmrdfgmgkrsveeriq
    eearclveelrkskgalldntllfhsitsniicsivfgkrfdykdpvflrlldlffqsfs
    lissfssqvfelfsgflkyfpgthrqiyrnlqeintfigqsvekhratldpsnprdfidv
    yllrmekdksdpssefhhqnliltvlslffagtettsttlrygfllmlkyphvtervqke
    ieqvigshrppalddrakmpytdaviheiqrlgdlipfgvphtvtkdtqfrgyvipknte
    vfpvlssalhdpryfetpntfnpghfldangalkrnegfmpfslgkriclgegiartelf
    lffttilqnfsiaspvppedidltpresgvgnvppsyqirflarh
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3r1bB (B:)
    makktsskgklppgpsplpvlgnllqmdrkgllrsflrlrekygdvftvylgsrpvvvlc
    gtdairealvdqaeafsgrgkiavvdpifqgygvifangerwralrrfslatmrdfgmgk
    rsveeriqeearclveelrkskgalldntllfhsitsniicsivfgkrfdykdpvflrll
    dlffqsfslissfssqvfelfsgflkyfpgthrqiyrnlqeintfigqsvekhratldps
    nprdfidvyllrmekdksdpssefhhqnliltvlslffagtettsttlrygfllmlkyph
    vtervqkeieqvigshrppalddrakmpytdaviheiqrlgdlipfgvphtvtkdtqfrg
    yvipkntevfpvlssalhdpryfetpntfnpghfldangalkrnegfmpfslgkriclge
    giartelflffttilqnfsiaspvppedidltpresgvgnvppsyqirflarhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >3r1bB (B:)
    gklppgpsplpvlgnllqmdrkgllrsflrlrekygdvftvylgsrpvvvlcgtdairea
    lvdqaeafsgrgkiavvdpifqgygvifangerwralrrfslatmrdfgmgkrsveeriq
    eearclveelrkskgalldntllfhsitsniicsivfgkrfdykdpvflrlldlffqsfs
    lissfssqvfelfsgflkyfpgthrqiyrnlqeintfigqsvekhratldpsnprdfidv
    yllrmekdksdpssefhhqnliltvlslffagtettsttlrygfllmlkyphvtervqke
    ieqvigshrppalddrakmpytdaviheiqrlgdlipfgvphtvtkdtqfrgyvipknte
    vfpvlssalhdpryfetpntfnpghfldangalkrnegfmpfslgkriclgegiartelf
    lffttilqnfsiaspvppedidltpresgvgnvppsyqirflarh
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >3r1bC (C:)
    makktsskgklppgpsplpvlgnllqmdrkgllrsflrlrekygdvftvylgsrpvvvlc
    gtdairealvdqaeafsgrgkiavvdpifqgygvifangerwralrrfslatmrdfgmgk
    rsveeriqeearclveelrkskgalldntllfhsitsniicsivfgkrfdykdpvflrll
    dlffqsfslissfssqvfelfsgflkyfpgthrqiyrnlqeintfigqsvekhratldps
    nprdfidvyllrmekdksdpssefhhqnliltvlslffagtettsttlrygfllmlkyph
    vtervqkeieqvigshrppalddrakmpytdaviheiqrlgdlipfgvphtvtkdtqfrg
    yvipkntevfpvlssalhdpryfetpntfnpghfldangalkrnegfmpfslgkriclge
    giartelflffttilqnfsiaspvppedidltpresgvgnvppsyqirflarhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >3r1bC (C:)
    gklppgpsplpvlgnllqmdrkgllrsflrlrekygdvftvylgsrpvvvlcgtdairea
    lvdqaeafsgrgkiavvdpifqgygvifangerwralrrfslatmrdfgmgkrsveeriq
    eearclveelrkskgalldntllfhsitsniicsivfgkrfdykdpvflrlldlffqsfs
    lissfssqvfelfsgflkyfpgthrqiyrnlqeintfigqsvekhratldpsnprdfidv
    yllrmekdhqnliltvlslffagtettsttlrygfllmlkyphvtervqkeieqvigshr
    ppalddrakmpytdaviheiqrlgdlipfgvphtvtkdtqfrgyvipkntevfpvlssal
    hdpryfetpntfnpghfldangalkrnegfmpfslgkriclgegiartelflffttilqn
    fsiaspvppedidltpresgvgnvppsyqirflarh
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >3r1bD (D:)
    makktsskgklppgpsplpvlgnllqmdrkgllrsflrlrekygdvftvylgsrpvvvlc
    gtdairealvdqaeafsgrgkiavvdpifqgygvifangerwralrrfslatmrdfgmgk
    rsveeriqeearclveelrkskgalldntllfhsitsniicsivfgkrfdykdpvflrll
    dlffqsfslissfssqvfelfsgflkyfpgthrqiyrnlqeintfigqsvekhratldps
    nprdfidvyllrmekdksdpssefhhqnliltvlslffagtettsttlrygfllmlkyph
    vtervqkeieqvigshrppalddrakmpytdaviheiqrlgdlipfgvphtvtkdtqfrg
    yvipkntevfpvlssalhdpryfetpntfnpghfldangalkrnegfmpfslgkriclge
    giartelflffttilqnfsiaspvppedidltpresgvgnvppsyqirflarhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >3r1bD (D:)
    gklppgpsplpvlgnllqmdrkgllrsflrlrekygdvftvylgsrpvvvlcgtdairea
    lvdqaeafsgrgkiavvdpifqgygvifangerwralrrfslatmrdfgmgkrsveeriq
    eearclveelrkskgalldntllfhsitsniicsivfgkrfdykdpvflrlldlffqsfs
    lissfssqvfelfsgflkyfpgthrqiyrnlqeintfigqsvekhratldpsnprdfidv
    yllrmekdksdpssefhhqnliltvlslffagtettsttlrygfllmlkyphvtervqke
    ieqvigshrppalddrakmpytdaviheiqrlgdlipfgvphtvtkdtqfrgyvipknte
    vfpvlssalhdpryfetpntfnpghfldangalkrnegfmpfslgkriclgegiartelf
    lffttilqnfsiaspvppedidltpresgvgnvppsyqirflar