ID A0A1U9JKK7_9NEIS Unreviewed; 822 AA.
AC A0A1U9JKK7;
DT 07-JUN-2017, integrated into UniProtKB/TrEMBL.
DT 07-JUN-2017, sequence version 1.
DT 24-JAN-2024, entry version 30.
DE SubName: Full=Nitrite reductase large subunit {ECO:0000313|EMBL:AQR64599.1};
GN ORFNames=BXU06_05650 {ECO:0000313|EMBL:AQR64599.1};
OS Aquaspirillum sp. LM1.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Neisseriales;
OC Aquaspirillaceae; Aquaspirillum.
OX NCBI_TaxID=1938604 {ECO:0000313|EMBL:AQR64599.1, ECO:0000313|Proteomes:UP000188659};
RN [1] {ECO:0000313|EMBL:AQR64599.1, ECO:0000313|Proteomes:UP000188659}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LM1 {ECO:0000313|EMBL:AQR64599.1,
RC ECO:0000313|Proteomes:UP000188659};
RA Hentchel K., Vargas G., Fiebig A., Chen S.L., Coleman M., Crosson S.;
RT "Genome sequences of bacteria isolated from the littoral zone of southern
RT Lake Michigan.";
RL Submitted (JAN-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974,
CC ECO:0000256|PIRNR:PIRNR037149};
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DR EMBL; CP019509; AQR64599.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1U9JKK7; -.
DR STRING; 1938604.BXU06_05650; -.
DR KEGG; aql:BXU06_05650; -.
DR OrthoDB; 9768666at2; -.
DR UniPathway; UPA00653; -.
DR Proteomes; UP000188659; Chromosome.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:UniProtKB-UniRule.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0050661; F:NADP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008942; F:nitrite reductase [NAD(P)H] activity; IEA:UniProtKB-UniRule.
DR GO; GO:0042128; P:nitrate assimilation; IEA:UniProtKB-UniRule.
DR CDD; cd19943; NirB_Fer2_BFD-like_1; 1.
DR CDD; cd19944; NirB_Fer2_BFD-like_2; 1.
DR Gene3D; 3.30.390.30; -; 1.
DR Gene3D; 1.10.10.1100; BFD-like [2Fe-2S]-binding domain; 1.
DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 2.
DR Gene3D; 3.30.413.10; Sulfite Reductase Hemoprotein, domain 1; 1.
DR InterPro; IPR007419; BFD-like_2Fe2S-bd_dom.
DR InterPro; IPR041854; BFD-like_2Fe2S-bd_dom_sf.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR023753; FAD/NAD-binding_dom.
DR InterPro; IPR016156; FAD/NAD-linked_Rdtase_dimer_sf.
DR InterPro; IPR005117; NiRdtase/SiRdtase_haem-b_fer.
DR InterPro; IPR036136; Nit/Sulf_reduc_fer-like_dom_sf.
DR InterPro; IPR012744; Nitri_red_NirB.
DR InterPro; IPR017121; Nitrite_Rdtase_lsu.
DR InterPro; IPR006067; NO2/SO3_Rdtase_4Fe4S_dom.
DR InterPro; IPR045854; NO2/SO3_Rdtase_4Fe4S_sf.
DR InterPro; IPR006066; NO2/SO3_Rdtase_FeS/sirohaem_BS.
DR InterPro; IPR041575; Rubredoxin_C.
DR NCBIfam; TIGR02374; nitri_red_nirB; 1.
DR PANTHER; PTHR43809; NITRITE REDUCTASE (NADH) LARGE SUBUNIT; 1.
DR PANTHER; PTHR43809:SF1; NITRITE REDUCTASE (NADH) LARGE SUBUNIT; 1.
DR Pfam; PF04324; Fer2_BFD; 2.
DR Pfam; PF01077; NIR_SIR; 1.
DR Pfam; PF03460; NIR_SIR_ferr; 1.
DR Pfam; PF07992; Pyr_redox_2; 1.
DR Pfam; PF18267; Rubredoxin_C; 1.
DR PIRSF; PIRSF037149; NirB; 1.
DR PRINTS; PR00368; FADPNR.
DR PRINTS; PR00411; PNDRDTASEI.
DR PRINTS; PR00397; SIROHAEM.
DR SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
DR SUPFAM; SSF56014; Nitrite and sulphite reductase 4Fe-4S domain-like; 1.
DR SUPFAM; SSF55124; Nitrite/Sulfite reductase N-terminal domain-like; 1.
DR PROSITE; PS00365; NIR_SIR; 1.
PE 4: Predicted;
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|PIRNR:PIRNR037149};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW ECO:0000256|PIRNR:PIRNR037149}; Heme {ECO:0000256|ARBA:ARBA00022617};
KW Iron {ECO:0000256|ARBA:ARBA00022617};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022617};
KW Nitrate assimilation {ECO:0000256|ARBA:ARBA00023063,
KW ECO:0000256|PIRNR:PIRNR037149};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000188659}.
FT DOMAIN 5..301
FT /note="FAD/NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF07992"
FT DOMAIN 319..386
FT /note="NADH-rubredoxin oxidoreductase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF18267"
FT DOMAIN 423..470
FT /note="BFD-like [2Fe-2S]-binding"
FT /evidence="ECO:0000259|Pfam:PF04324"
FT DOMAIN 488..538
FT /note="BFD-like [2Fe-2S]-binding"
FT /evidence="ECO:0000259|Pfam:PF04324"
FT DOMAIN 563..625
FT /note="Nitrite/Sulfite reductase ferredoxin-like"
FT /evidence="ECO:0000259|Pfam:PF03460"
FT DOMAIN 633..772
FT /note="Nitrite/sulphite reductase 4Fe-4S"
FT /evidence="ECO:0000259|Pfam:PF01077"
SQ SEQUENCE 822 AA; 89558 MW; 81FB03A0EE83B594 CRC64;
MKKPKLVMVG NGMAGVRTLE ELLKLVPDMY DITVFGAEPH PNYNRILLSP VLAGEQTVND
IILNPLSWYA EHHIRLYLNR KVVQIDRQRR VVVADDGTEA EYDRLLLATG STPFILPVPG
NQLDGVIGYR DIHDTETMIE TATRYRHAVV IGGGLLGLEA ANGLKLRGMD VTVVHLSDWL
LERQLDRTAG KLLQTSLEAR GLKFLLAKQT AELIGGEAGR VTAVRFKDGE EIPADLVVMA
AGIRPNAALA EASGLYCNRG VVVNDTLQTY DPRIYAVGEC ANHRGIAYGL VAPLYEQARV
AANHLAGFGI GKYQGSVTST KLKVTGIDLF SAGEFIGGDG CEEILLSDPV GGVYKKLVIQ
NDKLVGACLY GDTGDGAWYF QLIREGHDIH EVRDHLMFGE NHLGDAGHAG QSKAATMADD
AEVCGCNGIT KGTIVKAIQE HGLTSVDDIK RCTKAASSCG SCAGLCEQIL IATVGGAADL
TPKTEKPICG CTDHNHASVR KAIKDLQLTR IPDAMRALEW RTPNGCATCR PALNYYLIST
WPKQARDDPQ SRFINERAHA NIQKDGTYSV VPQMKGGVTN AAELRRIADV ADKYAIPMVK
MTGGQRIDLL GVKKEDLVNV WKDLGMNSGH AYGKSIRTVK TCVGQEFCRF GTQNSTQMGI
ELETMLANMW SPHKVKLAVS GCPRNCAESG IKDVGIIAVD SGWELYIGGN GGIKTEVAQF
LVKVTSADEV KQYTGAFLQL YREEAFYLER TVHFLHRVGM EYIQSQVLAN AEQRQALYER
LIYSLEGLPD PWAARIAGAQ AHEFIPLTVV EPTAPVAEKE MA
//