PDB entry 3ir7

View 3ir7 on RCSB PDB site
Description: Crystal structure of NarGHI mutant NarG-R94S
Class: oxidoreductase
Keywords: Oxidoreductase, Nitrate reductase, electron transfer, membrane protein, 4Fe-4S, Cell membrane, Electron transport, Iron, Iron-sulfur, Membrane, Metal-binding, Molybdenum, Nitrate assimilation, Transport, 3Fe-4S, Cell inner membrane, Formylation, Heme, Transmembrane
Deposited on 2009-08-21, released 2010-01-05
The last revision prior to the SCOPe 2.08 freeze date was dated 2017-11-01, with a file datestamp of 2017-10-27.
Experiment type: XRAY
Resolution: 2.5 Å
R-factor: N/A
AEROSPACI score: 0.21 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Respiratory nitrate reductase 1 alpha chain
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: narG, bisD, narC, b1224, JW1215
    Database cross-references and differences (RAF-indexed):
    • Uniprot P09152
      • engineered (94)
    Domains in SCOPe 2.08: d3ir7a1, d3ir7a2
  • Chain 'B':
    Compound: Respiratory nitrate reductase 1 beta chain
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: narH, b1225, JW1216
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3ir7b_
  • Chain 'C':
    Compound: Respiratory nitrate reductase 1 gamma chain
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: narI, chlI, b1227, JW1218
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3ir7c_
  • Heterogens: MD1, SF4, 6MO, AGA, F3S, HEM, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3ir7A (A:)
    mskfldrfryfkqkgetfadghgqllntnrdwedgyrqrwqhdkivrsthgvnctgscsw
    kiyvknglvtwetqqtdyprtrpdlpnheprgcpsgasyswylysanrlkypmmrkrlmk
    mwreakalhsdpveawasiiedadkaksfkqargrggfvrsswqevneliaasnvytikn
    ygpdrvagfspipamsmvsyasgarylsliggtclsfydwycdlppaspqtwgeqtdvpe
    sadwynssyiiawgsnvpqtrtpdahfftevrykgtktvavtpdyaeiaklcdlwlapkq
    gtdaamalamghvmlrefhldnpsqyftdyvrrytdmpmlvmleerdgyyaagrmlraad
    lvdalgqennpewktvafntngemvapngsigfrwgekgkwnleqrdgktgeetelqlsl
    lgsqdeiaevgfpyfggdgtehfnkvelenvllhklpvkrlqladgstalvttvydltla
    nyglerglndvncatsyddvkaytpawaeqitgvsrsqiiriarefadnadkthgrsmii
    vgaglnhwyhldmnyrglinmlifcgcvgqsgggwahyvgqeklrpqtgwqplafaldwq
    rparhmnstsyfynhssqwryetvtaeellspmadksrytghlidfnvraermgwlpsap
    qlgtnpltiageaekagmnpvdytvkslkegsirfaaeqpengknhprnlfiwrsnllgs
    sgkghefmlkyllgtehgiqgkdlgqqggvkpeevdwqdnglegkldlvvtldfrlsstc
    lysdiilptatwyekddmntsdmhpfihplsaavdpaweaksdweiykaiakkfsevcvg
    hlgketdivtlpiqhdsaaelaqpldvkdwkkgecdlipgktaphimvverdypatyerf
    tsigplmekignggkgiawntqsemdllrklnytkaegpakgqpmlntaidaaemiltla
    petngqvavkawaalseftgrdhthlalnkedekirfrdiqaqprkiissptwsgledeh
    vsynagytnvhelipwrtlsgrqqlyqdhqwmrdfgesllvyrppidtrsvkevigqksn
    gnqekalnfltphqkwgihstysdnllmltlgrggpvvwlseadakdlgiadndwievfn
    sngaltaravvsqrvpagmtmmyhaqerivnlpgseitqqrggihnsvtritpkpthmig
    gyahlaygfnyygtvgsnrdefvvvrkmknidwldgegndqvqesvk
    

    Sequence, based on observed residues (ATOM records): (download)
    >3ir7A (A:)
    skfldrffkqkgetfadghgqllntnrdwedgyrqrwqhdkivrsthgvnctgscswkiy
    vknglvtwetqqtdyprtrpdlpnheprgcpsgasyswylysanrlkypmmrkrlmkmwr
    eakalhsdpveawasiiedadkaksfkqargrggfvrsswqevneliaasnvytiknygp
    drvagfspipamsmvsyasgarylsliggtclsfydwycdlppaspqtwgeqtdvpesad
    wynssyiiawgsnvpqtrtpdahfftevrykgtktvavtpdyaeiaklcdlwlapkqgtd
    aamalamghvmlrefhldnpsqyftdyvrrytdmpmlvmleerdgyyaagrmlraadlvd
    algqennpewktvafntngemvapngsigfrwgekgkwnleqrdgktgeetelqlsllgs
    qdeiaevgfpyfggdgtehfnkvelenvllhklpvkrlqladgstalvttvydltlanyg
    lerglndvncatsyddvkaytpawaeqitgvsrsqiiriarefadnadkthgrsmiivga
    glnhwyhldmnyrglinmlifcgcvgqsgggwahyvgqeklrpqtgwqplafaldwqrpa
    rhmnstsyfynhssqwryetvtaeellspmadksrytghlidfnvraermgwlpsapqlg
    tnpltiageaekagmnpvdytvkslkegsirfaaeqpengknhprnlfiwrsnllgssgk
    ghefmlkyllgtehgiqgkdlgqqggvkpeevdwqdnglegkldlvvtldfrlsstclys
    diilptatwyekddmntsdmhpfihplsaavdpaweaksdweiykaiakkfsevcvghlg
    ketdivtlpiqhdsaaelaqpldvkdwkkgecdlipgktaphimvverdypatyerftsi
    gplmekignggkgiawntqsemdllrklnytkaegpakgqpmlntaidaaemiltlapet
    ngqvavkawaalseftgrdhthlalnkedekirfrdiqaqprkiissptwsgledehvsy
    nagytnvhelipwrtlsgrqqlyqdhqwmrdfgesllvyrppidtrsvkevigqksngnq
    ekalnfltphqkwgihstysdnllmltlgrggpvvwlseadakdlgiadndwievfnsng
    altaravvsqrvpagmtmmyhaqerivnlpgseitqqrggihnsvtritpkpthmiggya
    hlaygfnyygtvgsnrdefvvvrkmknidwldgegndqvqes
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3ir7B (B:)
    mkirsqvgmvlnldkcigchtcsvtcknvwtsregveyawfnnvetkpgqgfptdwenqe
    kykggwirkingklqprmgnramllgkifanphlpgiddyyepfdfdyqnlhtapegsks
    qpiarprslitgermakiekgpnweddlggefdklakdknfdniqkamysqfentfmmyl
    prlcehclnpacvatcpsgaiykreedgivlidqdkcrgwrmcitgcpykkiyfnwksgk
    sekcifcyprieagqptvcsetcvgrirylgvllydadaieraastenekdlyqrqldvf
    ldpndpkvieqaikdgiplsvieaaqqspvykmamewklalplhpeyrtlpmvwyvppls
    piqsaadagelgsngilpdveslripvqylanlltagdtkpvlralkrmlamrhykraet
    vdgkvdtraleevglteaqaqemyrylaianyedrfvvpsshrelareafpekngcgftf
    gdgchgsdtkfnlfnsrridaidvtsktephp
    

    Sequence, based on observed residues (ATOM records): (download)
    >3ir7B (B:)
    mkirsqvgmvlnldkcigchtcsvtcknvwtsregveyawfnnvetkpgqgfptdwenqe
    kykggwirkingklqprmgnramllgkifanphlpgiddyyepfdfdyqnlhtapegsks
    qpiarprslitgermakiekgpnweddlggefdklakdknfdniqkamysqfentfmmyl
    prlcehclnpacvatcpsgaiykreedgivlidqdkcrgwrmcitgcpykkiyfnwksgk
    sekcifcyprieagqptvcsetcvgrirylgvllydadaieraastenekdlyqrqldvf
    ldpndpkvieqaikdgiplsvieaaqqspvykmamewklalplhpeyrtlpmvwyvppls
    piqsaadagelgsngilpdveslripvqylanlltagdtkpvlralkrmlamrhykraet
    vdgkvdtraleevglteaqaqemyrylaianyedrfvvpsshrelareafpekngcgftf
    gdgchgsdtkfnlfnsrridaidvtskte
    

  • Chain 'C':
    Sequence; same for both SEQRES and ATOM records: (download)
    >3ir7C (C:)
    mqflnmfffdiypyiagavfligswlrydygqytwraassqmldrkgmnlasnlfhigil
    gifvghffgmltphwmyeawlpievkqkmamfaggasgvlcliggvlllkrrlfsprvra
    tttgadililsllviqcalglltipfsaqhmdgsemmklvgwaqsvvtfhggasqhldgv
    afifrlhlvlgmtlfllfpfsrlihiwsvpveyltrkyqlvrarh