PDB entry 3ir6

View 3ir6 on RCSB PDB site
Description: Crystal structure of NarGHI mutant NarG-H49S
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: 2.8 Å
R-factor: N/A
AEROSPACI score: 0.16 (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): Domains in SCOPe 2.08: d3ir6a1, d3ir6a2
  • 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: d3ir6b_
  • 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: d3ir6c_
  • Heterogens: GDP, AGA, SF4, F3S, HEM, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3ir6A (A:)
    mskfldrfryfkqkgetfadghgqllntnrdwedgyrqrwqhdkivrstsgvnctgscsw
    kiyvknglvtwetqqtdyprtrpdlpnheprgcprgasyswylysanrlkypmmrkrlmk
    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)
    >3ir6A (A:)
    skfldrfrqkgetfadghgqllntnrdwedgyrqrwqhdkivrstscswkiyvknglvtw
    etqqtdyprtrpdlpnheprgcprgasyswylysanrlkypmmrkrlmkmwreakalhsd
    pveawasiiedadkaksfkqargrggfvrsswqevneliaasnvytiknygpdrvagfsp
    ipamsmvsyasgarylsliggtclsfydwycdlppaspqtwgeqtdvpesadwynssyii
    awgsnvpqtrtpdahfftevrykgtktvavtpdyaeiaklcdlwlapkqgtdaamalamg
    hvmlrefhldnpsqyftdyvrrytdmpmlvmleerdgyyaagrmlraadlvdalgqennp
    ewktvafntngemvapngsigfrwgekgkwnleqrdgktgeetelqlsllgsqdeiaevg
    fpyfggdgtehfnkvelenvllhklpvkrlqladgstalvttvydltlanyglerglndv
    ncatsyddvkaytpawaeqitgvsrsqiiriarefadnadkthgrsmiivgaglnhwyhl
    dmnyrglinmlifcgcvgqsgggwahyvgeklrpqtgwqplafaldwqrparhmnstsyf
    ynhssqwryetvtaeellspmadksrytghlidfnvraermgwlpsapqlgtnpltiage
    aekagmnpvdytvkslkegsirfaaeqpengknhprnlfiwrsnllgssgkghefmlkyl
    lgtehgiqgkdlgqqggvkpeevdwqdnglegkldlvvtldfrlsstclysdiilptatw
    yekddmntsdmhpfihplsaavdpaweaksdweiykaiakkfsevcvghlgketdivtlp
    iqhdsaaelaqpldvkdwkkgecdlipgktaphimvverdypatyerftsigplmekign
    ggkgiawntqsemdllrklnytkaegpakgqpmlntaidaaemiltlapetngqvavkaw
    aalseftgrdhthlalnkedekirfrdiqaqprkiissptwsgledehvsynagytnvhe
    lipwrtlsgrqqlyqdhqwmrdfgesllvyrppidtrsvkevigqksngnqekalnfltp
    hqkwgihstysdnllmltlgrggpvvwlseadakdlgiadndwievfnsngaltaravvs
    qrvpagmtmmyhaqerivnlpgseitqqrggihnsvtritpkpthmiggyahlaygfnyy
    gtvgsnrdefvvvrkmknidwldgegndqvqes
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3ir6B (B:)
    mkirsqvgmvlnldkcigchtcsvtcknvwtsregveyawfnnvetkpgqgfptdwenqe
    kykggwirkingklqprmgnramllgkifanphlpgiddyyepfdfdyqnlhtapegsks
    qpiarprslitgermakiekgpnweddlggefdklakdknfdniqkamysqfentfmmyl
    prlcehclnpacvatcpsgaiykreedgivlidqdkcrgwrmcitgcpykkiyfnwksgk
    sekcifcyprieagqptvcsetcvgrirylgvllydadaieraastenekdlyqrqldvf
    ldpndpkvieqaikdgiplsvieaaqqspvykmamewklalplhpeyrtlpmvwyvppls
    piqsaadagelgsngilpdveslripvqylanlltagdtkpvlralkrmlamrhykraet
    vdgkvdtraleevglteaqaqemyrylaianyedrfvvpsshrelareafpekngcgftf
    gdgchgsdtkfnlfnsrridaidvtsktephp
    

    Sequence, based on observed residues (ATOM records): (download)
    >3ir6B (B:)
    mkirsqvgmvlnldkcigchtcsvtcknvwtsregveyawfnnvetkpgqgfptdwenqe
    kykggwirkingklqprmgnramllgkifanphlpgiddyyepfdfdyqnlhtapegsks
    qpiarprslitgermakiekgpnweddlggefdklakdknfdniqkamysqfentfmmyl
    prlcehclnpacvatcpsgaiykreedgivlidqdkcrgwrmcitgcpykkiyfnwksgk
    sekcifcyprieagqptvcsetcvgrirylgvllydadaieraastenekdlyqrqldvf
    ldpndpkvieqaikdgiplsvieaaqqspvykmamewklalplhpeyrtlpmvwyvppls
    piqsaadagelgsngilpdveslripvqylanlltagdtkpvlralkrmlamrhykraet
    vdgkvdtraleevglteaqaqemyrylaianyedrfvvpsshrelareafpekngcgftf
    gdgchgsdtkfnlfnsrridaidvtskte
    

  • Chain 'C':
    Sequence; same for both SEQRES and ATOM records: (download)
    >3ir6C (C:)
    mqflnmfffdiypyiagavfligswlrydygqytwraassqmldrkgmnlasnlfhigil
    gifvghffgmltphwmyeawlpievkqkmamfaggasgvlcliggvlllkrrlfsprvra
    tttgadililsllviqcalglltipfsaqhmdgsemmklvgwaqsvvtfhggasqhldgv
    afifrlhlvlgmtlfllfpfsrlihiwsvpveyltrkyqlvrarh