ID A0A291P9S7_9GAMM Unreviewed; 829 AA.
AC A0A291P9S7;
DT 20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT 20-DEC-2017, sequence version 1.
DT 27-MAR-2024, entry version 30.
DE SubName: Full=Nitrite reductase [NAD(P)H] large subunit {ECO:0000313|EMBL:ATJ83650.1};
GN Name=nirB2 {ECO:0000313|EMBL:ATJ83650.1};
GN ORFNames=BEI_2663 {ECO:0000313|EMBL:ATJ83650.1};
OS Halomonas beimenensis.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Halomonadaceae; Halomonas.
OX NCBI_TaxID=475662 {ECO:0000313|EMBL:ATJ83650.1, ECO:0000313|Proteomes:UP000219993};
RN [1] {ECO:0000313|EMBL:ATJ83650.1, ECO:0000313|Proteomes:UP000219993}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NTU-111 {ECO:0000313|EMBL:ATJ83650.1,
RC ECO:0000313|Proteomes:UP000219993};
RX PubMed=29026163;
RA Chen Y.H., Lin S.S., Shyu Y.T.;
RT "Revealing the Saline Adaptation Strategies of the Halophilic Bacterium
RT Halomonas beimenensis through High-throughput Omics and Transposon
RT Mutagenesis Approaches.";
RL Sci. Rep. 7:13037-13037(2017).
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974,
CC ECO:0000256|PIRNR:PIRNR037149};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|ARBA:ARBA00001966};
CC -!- COFACTOR:
CC Name=siroheme; Xref=ChEBI:CHEBI:60052;
CC Evidence={ECO:0000256|ARBA:ARBA00001929};
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}.
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DR EMBL; CP021435; ATJ83650.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A291P9S7; -.
DR KEGG; hbe:BEI_2663; -.
DR OrthoDB; 9768666at2; -.
DR UniPathway; UPA00653; -.
DR Proteomes; UP000219993; Chromosome.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:UniProtKB-UniRule.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0051536; F:iron-sulfur cluster binding; IEA:InterPro.
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; 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; 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 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:ARBA00023004};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Nitrate assimilation {ECO:0000256|ARBA:ARBA00023063,
KW ECO:0000256|PIRNR:PIRNR037149};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000219993}.
FT DOMAIN 5..292
FT /note="FAD/NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF07992"
FT DOMAIN 318..382
FT /note="NADH-rubredoxin oxidoreductase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF18267"
FT DOMAIN 420..467
FT /note="BFD-like [2Fe-2S]-binding"
FT /evidence="ECO:0000259|Pfam:PF04324"
FT DOMAIN 557..619
FT /note="Nitrite/Sulfite reductase ferredoxin-like"
FT /evidence="ECO:0000259|Pfam:PF03460"
FT DOMAIN 629..765
FT /note="Nitrite/sulphite reductase 4Fe-4S"
FT /evidence="ECO:0000259|Pfam:PF01077"
SQ SEQUENCE 829 AA; 90280 MW; 443448A817C23CFD CRC64;
MNEPQLIIIG NGMVGHHLVE QLIERGATAQ YRITVFGEER HRAYDRVHLS EYFAGRDAQS
LALCDADFYA TNGVELRLHE AVTAIDRDRA EVVTDQGRYP YDRLVLATGS YPFVPPIPGH
ERDNCLVYRT LDDLDAIRAA AENATTGVVV GGGLLGLEAA NALRGLELDT AVVEFAPRLM
PMQVDAEGGE LLREKIESLG VQVLTDRATQ RIEDGEASFH RMVFQDDKVL ETDLIVFSAG
IRPRDELARD CALEMGERGG VVIDDRCLTS DPAILAVGEV ALWNDSIFGL VAPGYRMAKA
AADTLCGGET TFTGADMSTK LKLLGVDVGA IGDAHGNRNP SARTFRYLDE IKQEYRKLVV
SGDGRKLLGA MLVGDNATYD TLMQYYANGL ELPEDPASLI LPSTEGAPTL GADALPDGAT
ICSCHNVTKG AICATLDAGA TDLGAVKAET KASTGCGGCA ALLKSVVDHE LEARGVEVDQ
SICEHFAHTR QELYDIVRVE GIKTFGELID RHGHGLGCDI CKPAVASILA SCFNEPITDA
AHIPLQDTND TFMANMQKNG TYSVVPRVPG GEITPDRLVV LGRVAQKYGL YTKVTGGQRI
DLFGARLEDL PDIWGELIEA GFETGHAYGK SVRTVKSCVG STWCRYGVAD SVGMAIRLEH
RYKGLRSPHK LKFAVSGCTR ECAEAQSKDV GVIATEHGWN LYVCGNGGMR PRHAELLATD
LDDAQLIQAI DRFLMFYVRT ADRLQRTSVW RENLEGGLDY LREVVLEDSL GIGDELEAQM
RTVIDAYECE WAGALNDPEK LKRFRSFVND ARPDPDIIVT EERGQLRPA
//
