ID A0A1W9K7K7_9PROT Unreviewed; 579 AA.
AC A0A1W9K7K7;
DT 05-JUL-2017, integrated into UniProtKB/TrEMBL.
DT 05-JUL-2017, sequence version 1.
DT 24-JAN-2024, entry version 24.
DE SubName: Full=Sulfite reductase subunit alpha {ECO:0000313|EMBL:OQW79884.1};
GN ORFNames=BVN35_00425 {ECO:0000313|EMBL:OQW79884.1};
OS Proteobacteria bacterium ST_bin11.
OC Bacteria; Pseudomonadota.
OX NCBI_TaxID=1978759 {ECO:0000313|EMBL:OQW79884.1, ECO:0000313|Proteomes:UP000192691};
RN [1] {ECO:0000313|EMBL:OQW79884.1, ECO:0000313|Proteomes:UP000192691}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ST_bin11 {ECO:0000313|EMBL:OQW79884.1};
RX PubMed=28390307; DOI=10.1016/j.watres.2017.03.042;
RA Wang Y., Ma L., Mao Y., Jiang X., Xia Y., Yu K., Li B., Zhang T.;
RT "Comammox in drinking water systems.";
RL Water Res. 116:332-341(2017).
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|PIRSR:PIRSR000207-1};
CC Note=Binds 1 FAD per subunit. {ECO:0000256|PIRSR:PIRSR000207-1};
CC -!- COFACTOR:
CC Name=FMN; Xref=ChEBI:CHEBI:58210;
CC Evidence={ECO:0000256|PIRSR:PIRSR000207-1};
CC Note=Binds 1 FMN per subunit. {ECO:0000256|PIRSR:PIRSR000207-1};
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:OQW79884.1}.
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DR EMBL; MSXO01000002; OQW79884.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1W9K7K7; -.
DR STRING; 1978759.BVN35_00425; -.
DR Proteomes; UP000192691; Unassembled WGS sequence.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR GO; GO:0010181; F:FMN binding; IEA:InterPro.
DR GO; GO:0004783; F:sulfite reductase (NADPH) activity; IEA:InterPro.
DR GO; GO:0019344; P:cysteine biosynthetic process; IEA:UniProtKB-KW.
DR CDD; cd06199; SiR; 1.
DR Gene3D; 3.40.50.360; -; 1.
DR Gene3D; 3.40.50.80; Nucleotide-binding domain of ferredoxin-NADP reductase (FNR) module; 1.
DR Gene3D; 2.40.30.10; Translation factors; 1.
DR InterPro; IPR010199; CysJ.
DR InterPro; IPR003097; CysJ-like_FAD-binding.
DR InterPro; IPR017927; FAD-bd_FR_type.
DR InterPro; IPR001094; Flavdoxin-like.
DR InterPro; IPR008254; Flavodoxin/NO_synth.
DR InterPro; IPR001709; Flavoprot_Pyr_Nucl_cyt_Rdtase.
DR InterPro; IPR029039; Flavoprotein-like_sf.
DR InterPro; IPR039261; FNR_nucleotide-bd.
DR InterPro; IPR023173; NADPH_Cyt_P450_Rdtase_alpha.
DR InterPro; IPR001433; OxRdtase_FAD/NAD-bd.
DR InterPro; IPR017938; Riboflavin_synthase-like_b-brl.
DR PANTHER; PTHR19384:SF128; NADPH OXIDOREDUCTASE A; 1.
DR PANTHER; PTHR19384; NITRIC OXIDE SYNTHASE-RELATED; 1.
DR Pfam; PF00667; FAD_binding_1; 1.
DR Pfam; PF00258; Flavodoxin_1; 1.
DR Pfam; PF00175; NAD_binding_1; 1.
DR PIRSF; PIRSF000207; SiR-FP_CysJ; 1.
DR PRINTS; PR00369; FLAVODOXIN.
DR PRINTS; PR00371; FPNCR.
DR SUPFAM; SSF52343; Ferredoxin reductase-like, C-terminal NADP-linked domain; 1.
DR SUPFAM; SSF52218; Flavoproteins; 1.
DR SUPFAM; SSF63380; Riboflavin synthase domain-like; 1.
DR PROSITE; PS51384; FAD_FR; 1.
DR PROSITE; PS50902; FLAVODOXIN_LIKE; 1.
PE 4: Predicted;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605};
KW Cysteine biosynthesis {ECO:0000256|ARBA:ARBA00023192};
KW Electron transport {ECO:0000256|ARBA:ARBA00022982};
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|PIRSR:PIRSR000207-1};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630};
KW FMN {ECO:0000256|ARBA:ARBA00022643, ECO:0000256|PIRSR:PIRSR000207-1};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|PIRSR:PIRSR000207-1};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Transport {ECO:0000256|ARBA:ARBA00022448}.
FT DOMAIN 46..184
FT /note="Flavodoxin-like"
FT /evidence="ECO:0000259|PROSITE:PS50902"
FT DOMAIN 211..428
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000259|PROSITE:PS51384"
FT BINDING 99..102
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000256|PIRSR:PIRSR000207-1"
FT BINDING 135..144
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000256|PIRSR:PIRSR000207-1"
FT BINDING 366..369
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000207-1"
FT BINDING 384..386
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000207-1"
FT BINDING 390
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000207-1"
FT BINDING 399..402
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000207-1"
FT BINDING 499..500
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000207-1"
FT BINDING 505..509
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000207-1"
FT BINDING 541
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000207-1"
FT BINDING 579
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000207-1"
SQ SEQUENCE 579 AA; 64256 MW; 9112EC62F7F97DD8 CRC64;
MKSPFIPQNA PFSDTQRAWL GGFFAGMHSH VLQSAGSVNQ TNARILHILY GTQTGNSESL
ANDAASAAKK HGLQPLVKSM DEVEIGQLPN MQYLLIITST YGEGAMPDNA EILWEAANGD
AAPRLENVNY AVLALGDTSY DLFCQAGKDW DDKLAALGAN RLYERVDCDV DFEAPAEKWL
SEVIPLMAEG ASTVAVVDTD APSSKSTYNR KNPFPAKMRV NRVVTALDSS KETRHYEISI
AGSGLSYEAG DALCVIPTNC TDLVAQIVKA IGCSGAEDEP VNGELMKLSD ALRTHFEIKL
PSKELLEEIA SRSGDQELNA LLLSADKEKL TNYLWGRDIL DLLLQFPGVE FSAAEFIRLL
KPLQHRAYSI SSSGKTHPDS VHLTVASVRY DAHGRQHKGV CSTYLADLVN EETDVRIFFT
PNNNFRVPAD DSLPMIMVGP GTGIAPFRAF LQEREFRKAP GKNWLFFGDR NAATDFIYRD
EIEAMQTNGI LTKLDLAFSR DQAEKIYVQD RMKEHGAELY AWLEQGGYFF VCGDAYRMAK
DVDQALHDVI REHGKKTLVE AVEYVNQLKK DKRYVRDVY
//
