Nitrite reductase 3D structures

3D structures of nitrite reductase

Updated on 23-March-2026

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• Cu-containing nitrite reductase with copper only
  • 1nia, 1nib, 1nic, 1nid, 1nie, 1nif, 2nrd, 1kcb, 1rzp, 1rzq, 2bw4, 2bw5, 2avf, 5l6k, 5i6l, 5l6m, 5i6n, 5l6o, 5i6p, 5n8f, 5n8g, 5n8h, 5n8i, 6gsq, 6gt2, 6gtj, 9rll, 9t6o, 9t6p – AcNIR + Cu – Achromobacter cycloclastes
    
  • 6knf, 6kng, 9t6q, 9t6u – AcNIR + Cu – Cryo EM
    
  • 2afn, 1aq8, 1as7, 2fjs, 2pp7, 2pp8, 3h4h, 3h56, 4ysc, 4yse, 5d4h, 5d4i, 5d4j, 5f7a, 5f7b - AfNIR + Cu – Alcaligenes faecalis
    
  • 1ntd, 1npj, 1npn, 1zdq, 3h4f - AfNIR (mutant) + Cu
    
  • 1ndr, 1ndt, 1bq5, 1hau, 1haw, 1oe1, 1oe3, 5b1k - AxNIR + Cu – Achromobacter xylosoxidans
    
  • 1oe2, 2jfc - AxNIR (mutant) + Cu
    
  • 1mzz, 2dy2 - RsNIR + Cu – Rhodobacter sphaeroides
    
  • 2dv6, 6tfo - HdNIR + Cu – Hyphomicrobium denitrificans
    
  • 3wia - GkNIR + Cu – Geobacillus kaustophilus
    
  • 3wkq, 3x1e, 4ysa, 4ysd, 4yso, 4ysp, 4ysq, 4ysr, 4yss, 4yst, 4ysu, 4zk8, 5ytl - GtNIR + Cu - Geobacillus thermodentntrificans
    
  • 3x1f, 3x1g, 5ytm, 9kws, 9kwt - GtNIR (mutant) + Cu
    
  • 5tb7, 5ue6 - NIR + Cu – Neisseria gonorrhoeae
    
  • 6hbe - NIR + Cu – Thermus scotoductus
    
  • 6qpu – RpNIR + Cu – Ralstonia pickettii
    
  • 6thf, 6zar, 6zas, 7qyc, 8r8s, 8rfo, 8rfp, 8rfq, 8rfr, 8rfs, 8rft, 8rfu, 8rfv, 8rfw, 8rfx, 8rfy, 8ru9, 8s2q, 8ryv, 8s0w, 8s5x, 8s5y, 8s63, 8s64, 8s68, 8s69, 9hs0, 9roc, 9ros – BrNIR + Cu – Bradyrhizobium
    
  • 7p2f – NIR + Cu – Sinorhizobium meliloti
    
  • 4knt – NIR + Cu – Nitrosomonas europaea
    
  • 9cck – NIR + Cu – Nitrosopumilus maritimus
    
• Cu-containing nitrite reductase with variety of metals
  • 1et5, 1et8 - AfNIR (mutant) + Zn + Cu
    
  • 1et7 - AfNIR (mutant) + Cd + Cu
    
  • 2vm3, 2vm4, 2vw4, 2vw6, 2vw7, 2vn3 - AxNIR + Zn + Cu
    
  • 2bo0 - AxNIR (mutant) + Zn
    
  • 2vmj - AxNIR + Zn
    
  • 1gs6 - AxNIR (mutant) + Mg + Cu
    
  • 1gs7, 1wae, 1wa0, 1wa1, 2bp0, 2bp8, 2xx0, 2xxf, 2xxg - AxNIR (mutant) + Zn + Cu
    
  • 2zon - AxNIR + heme + Cu
    
  • 1mzy, 1zv2, 2a3t - RsNIR + Mg + Cu
    
  • 1n70 - RsNIR (mutant) + Mg + Cu
    
  • 3wi9 - GkNIR + Zn + Cu
    
  • 5onx, 5ony - NIR + Zn + Cu – Alcaligenes xylosoxydans
    
  • 6the – BrNIR + Cu + Yb + Er + Tb
    
  • 4csp - AcNIR (mutant) + Zn + Cu
    
• Cu-containing nitrite reductase binary complex
  • 1as6, 1as8, 1sjm, 2ppc - AfNIR + NO2 + Cu
    
  • 2e86 - AfNIR + N3 + Cu
    
  • 1j9q, 1j9r, 1j9s, 1j9t, 1l9o, 1l9p, 1l9q, 1l9r, 1l9s, 1l9t - AfNIR (mutant) + NO2 + Cu
    
  • 1zds, 2b08 - AfNIR (mutant) + acetamide + Cu
    
  • 1snr - AfNIR + NO + Cu
    
  • 2pp9 - AfNIR + NO3 + Cu
    
  • 2ppa - AfNIR + N2O + Cu
    
  • 2ppd, 2ppe, 2ppf - AfNIR (mutant) + NO + Cu
    
  • 2p80 - AfNIR + pseudoazurin + Cu
    
  • 1nds - AxNIR + NO2 + Cu
    
  • 2xx1 - AxNIR (mutant) + NO2 + Cu
    
  • 2xwz - AxNIR + NO + NO2 + Cu
    
  • 1wa2 - AxNIR (mutant) + NO2 + Zn + Cu
    
  • 5b1j - AxNIR + pseudoazurin + Cu
    
  • 2bwd, 2bwi, 5og2, 5og3, 5og4, 5og5, 5og6, 5ogf, 5ogg, 5of5, 5of6, 5of7, 5of8, 5ofc, 5ofd, 5ofe, 5off, 5ofg, 5ofh, 5i6k, 5i6m, 5i6o, 5akr, 6gb8, 6gbb, 6gby, 6gcg, 6gt0, 6gti, 6gtk, 6gtl, 6gtn, 9rn0 - AcNIR + NO2 + Cu
    
  • 4csz - AcNIR (mutant) + NO2 + Cu
    
  • 2y1a, 6zu6, 6zua, 6zub, 6zud, 6zut - AcNIR + NO + Cu
    
  • 2dws, 2dwt - RsNIR + NO2 + Cu
    
  • 3wkp, 3x1n, 9kvl, 9kwu, 9kwv - GtNIR (mutant) + NO2 + Cu
    
  • 3wni, 3wnj - GtNIR + O2 + Cu
    
  • 5ytn - GtNIR (mutant) + H2O2 + Cu
    
  • 9kvm - GtNIR (mutant) + formate + Cu
    
  • 6qpt – RpNIR + Cu + NO2
    
  • 6zat, 6zax, 7zcn, 7zcr, 7zcs, 8rg8, 8rg9, 8rgb, 8rgc, 8rgd, 8rur, 8ryj, 8ryr, 9evm, 8ryu – BrNIR + Cu + NO2
    
  • 7zco, 7zcp, 7zcq – BrNIR + Cu + NO + NO2
    
  • 6zaw – BrNIR + Cu + NO
    
  • 6zau – BrNIR + Cu + NO2 + NO
    
  • 6qpv, 6qpz, 6qq1 – RpNIR (mutant) + Cu + heme
    
  • 6qpx, 6qq0, 6qq2 – RpNIR (mutant) + Cu + heme + NO2
    
• Heme-containing nitrite reductase - (Cytochrome C-552) see Cytochrome c nitrite reductase
• Siroheme-containing assimilatory nitrite reductase
  • 2akj - NIR + S4Fe4 + siroheme – spinach
    
  • 3b0g, 3b0h - ToNIR + S4Fe4 + siroheme – tobacco
    
  • 3b0j, 3b0l, 3b0m, 3b0n, 3vlx, 3vly, 3vlz - ToNIR (mutant) + S4Fe4 + siroheme
    
  • 3vkp, 3vkq, 3vkr – SToNIR + S4Fe4 + siroheme + NO2
    
  • 3vm0 – SToNIR (mutant) + S4Fe4 + siroheme + NO2
    
  • 3vm1 – SToNIR (mutant) + S4Fe4 + siroheme + HCO3
    
  • 3vks – SToNIR + S4Fe4 + siroheme + NO
    
  • 3vkt – SToNIR + S4Fe4 + siroheme + NH2OH
    

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Michal Harel