ID A0A0C5VH66_9GAMM Unreviewed; 833 AA.
AC A0A0C5VH66;
DT 29-APR-2015, integrated into UniProtKB/TrEMBL.
DT 29-APR-2015, sequence version 1.
DT 28-JAN-2026, entry version 52.
DE SubName: Full=NAD(P)H-nitrite reductase {ECO:0000313|EMBL:AJQ93987.1};
DE EC=1.7.1.4 {ECO:0000313|EMBL:AJQ93987.1};
GN ORFNames=YC6258_01943 {ECO:0000313|EMBL:AJQ93987.1};
OS Gynuella sunshinyii YC6258.
OC Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
OC Oceanospirillales; Saccharospirillaceae; Gynuella.
OX NCBI_TaxID=1445510 {ECO:0000313|EMBL:AJQ93987.1, ECO:0000313|Proteomes:UP000032266};
RN [1] {ECO:0000313|EMBL:AJQ93987.1, ECO:0000313|Proteomes:UP000032266}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=YC6258 {ECO:0000313|EMBL:AJQ93987.1,
RC ECO:0000313|Proteomes:UP000032266};
RA Khan H., Chung E.J., Chung Y.R.;
RT "Full genme sequencing of cellulolytic bacterium Gynuella sunshinyii
RT YC6258T gen. nov., sp. nov.";
RL Submitted (JAN-2014) 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};
CC -!- COFACTOR:
CC Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC Evidence={ECO:0000256|ARBA:ARBA00034078};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|PIRSR:PIRSR037149-1};
CC Note=Binds 1 [4Fe-4S] cluster per subunit.
CC {ECO:0000256|PIRSR:PIRSR037149-1};
CC -!- COFACTOR:
CC Name=siroheme; Xref=ChEBI:CHEBI:60052;
CC Evidence={ECO:0000256|PIRSR:PIRSR037149-1};
CC Note=Binds 1 siroheme per subunit. {ECO:0000256|PIRSR:PIRSR037149-1};
CC -!- PATHWAY: Nitrogen metabolism; nitrate reduction (assimilation).
CC {ECO:0000256|ARBA:ARBA00005096}.
CC -!- SIMILARITY: Belongs to the nitrite and sulfite reductase 4Fe-4S domain
CC family. {ECO:0000256|ARBA:ARBA00010429}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP007142; AJQ93987.1; -; Genomic_DNA.
DR RefSeq; WP_044616611.1; NZ_CP007142.1.
DR AlphaFoldDB; A0A0C5VH66; -.
DR STRING; 1445510.YC6258_01943; -.
DR KEGG; gsn:YC6258_01943; -.
DR PATRIC; fig|1445510.3.peg.1900; -.
DR HOGENOM; CLU_003291_0_0_6; -.
DR OrthoDB; 9768666at2; -.
DR UniPathway; UPA00653; -.
DR Proteomes; UP000032266; Chromosome.
DR GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
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-EC.
DR GO; GO:0042128; P:nitrate assimilation; IEA:UniProtKB-UniRule.
DR CDD; cd19944; NirB_Fer2_BFD-like_2; 1.
DR FunFam; 3.30.413.10:FF:000007; Nitrite reductase [NAD(P)H] large subunit; 1.
DR FunFam; 3.50.50.60:FF:000033; Nitrite reductase [NAD(P)H], large subunit; 1.
DR FunFam; 3.30.390.30:FF:000006; Nitrite reductase large subunit; 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; IPR052034; NasD-like.
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 NCBIfam; NF011565; PRK14989.1; 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; 1.
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; 2.
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 3: Inferred from homology;
KW 2Fe-2S {ECO:0000256|ARBA:ARBA00022714};
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|PIRSR:PIRSR037149-1};
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|PIRNR:PIRNR037149};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW ECO:0000256|PIRNR:PIRNR037149};
KW Heme {ECO:0000256|ARBA:ARBA00022617, ECO:0000256|PIRSR:PIRSR037149-1};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRSR:PIRSR037149-1};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|PIRSR:PIRSR037149-
KW 1};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR037149-1};
KW Nitrate assimilation {ECO:0000256|ARBA:ARBA00023063,
KW ECO:0000256|PIRNR:PIRNR037149};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000313|EMBL:AJQ93987.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000032266}.
FT DOMAIN 8..305
FT /note="FAD/NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF07992"
FT DOMAIN 322..387
FT /note="NADH-rubredoxin oxidoreductase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF18267"
FT DOMAIN 425..471
FT /note="BFD-like [2Fe-2S]-binding"
FT /evidence="ECO:0000259|Pfam:PF04324"
FT DOMAIN 561..623
FT /note="Nitrite/Sulfite reductase ferredoxin-like"
FT /evidence="ECO:0000259|Pfam:PF03460"
FT DOMAIN 633..758
FT /note="Nitrite/sulphite reductase 4Fe-4S"
FT /evidence="ECO:0000259|Pfam:PF01077"
FT BINDING 642
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR037149-1"
FT BINDING 648
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR037149-1"
FT BINDING 682
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR037149-1"
FT BINDING 686
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|PIRSR:PIRSR037149-1"
FT BINDING 686
FT /ligand="siroheme"
FT /ligand_id="ChEBI:CHEBI:60052"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR037149-1"
SQ SEQUENCE 833 AA; 91382 MW; 18D8AEEE3E8837D6 CRC64;
MNNFERKKLV VIGNGMVGHH LLETLADRQQ LSSFDITVFA DEPRLAYDRV HLSSYFSGST
VDDLSLGSID QYQQWGITVR LNEQVTGIDT ETQEITSSSG FITHYDKLVL ATGSYPFTPP
ITGKTDTNSL VYRTIEDLER IKSAAADSRI GVVIGGGLLG LEAAKALKDL GLETHVVEFS
SRLMAIQLDE DGGNLLKQKI TALGVQVHTG KNTQSIGPGE QCKYRLNFAD DTVLETDLIL
FSAGIRPRDE LARECGLAIG ERGGIVIDSN CMTSNPNIYA IGECALWNGR IFGLVAPGYK
MAKVAAAHLT HQNDQFIGAD MSTKLKLLGV DVGSIGDAQG HSDGCINYRY LDEAAQSYRR
IVVSADKKRL LGAVLVGDNS RYDTLLQYAL NGIELPAQPE SLILPLAEGS APTLGPGSLP
ESATLCSCLN VTKGDIQAAI DAGAMSLTDV KNITKASSGC GGCAALLKNV VDHELAQRGV
EINHSLCEHF SYTRQDLYNL VRVENIHSFD ELIDKHGNGL GCDICKPTVA SILASCWNEH
IQIPRHVHLQ DTNDTFMANM QKNGTYSVVP RIAGGEITPA KLKVLAEVAE KYQLYTKITG
GQRIDLFGAQ LHQLPLIWEE LIAAGFETGH AYGKAVRTVK SCVGSTWCRY GQQDSVGKAI
EIEHRYKGLR APHKLKFAVS GCTRECAEAQ SKDIGIIATE NGWNLYVCGN GGMKPRHADL
FATDLDDQTL IRYIDRILMF YVKTADRLQR TATWLDNLEG GLSYLQQVVI HDSLGICQSL
EQQMQDTVDT YQCEWKSTIE NPELRKRFRT FVNNSGGDDR IVMIEERQQL RPA
//