ID   B7SQ78_9ZZZZ            Unreviewed;       219 AA.
AC   B7SQ78;
DT   10-FEB-2009, integrated into UniProtKB/TrEMBL.
DT   10-FEB-2009, sequence version 1.
DT   27-MAR-2024, entry version 13.
DE   SubName: Full=Nitrate reductase {ECO:0000313|EMBL:ACF06890.1, ECO:0000313|EMBL:ACJ35678.1};
DE   Flags: Fragment;
GN   Name=narB {ECO:0000313|EMBL:ACF06890.1};
OS   uncultured marine microorganism.
OC   unclassified sequences; environmental samples.
OX   NCBI_TaxID=415540 {ECO:0000313|EMBL:ACF06890.1};
RN   [1] {ECO:0000313|EMBL:ACF06890.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=18793312; DOI=10.1111/j.1462-2920.2008.01741.x;
RA   Paerl R.W., Foster R.A., Jenkins B.D., Montoya J.P., Zehr J.P.;
RT   "Phylogenetic diversity of cyanobacterial narB genes from various marine
RT   habitats.";
RL   Environ. Microbiol. 10:3377-3387(2008).
CC   -!- COFACTOR:
CC       Name=Mo-bis(molybdopterin guanine dinucleotide);
CC         Xref=ChEBI:CHEBI:60539; Evidence={ECO:0000256|ARBA:ARBA00001942};
CC   -!- SIMILARITY: Belongs to the prokaryotic molybdopterin-containing
CC       oxidoreductase family. NasA/NapA/NarB subfamily.
CC       {ECO:0000256|ARBA:ARBA00008747}.
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; EU560641; ACF06890.1; -; Genomic_DNA.
DR   EMBL; EU851780; ACJ35678.1; -; Genomic_DNA.
DR   EMBL; EU851783; ACJ35681.1; -; Genomic_DNA.
DR   EMBL; EU851857; ACJ35753.1; -; Genomic_DNA.
DR   AlphaFoldDB; B7SQ78; -.
DR   GO; GO:0016491; F:oxidoreductase activity; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.50.740; -; 1.
DR   Gene3D; 3.40.228.10; Dimethylsulfoxide Reductase, domain 2; 1.
DR   InterPro; IPR006656; Mopterin_OxRdtase.
DR   PANTHER; PTHR43105:SF9; NITRATE REDUCTASE, PUTATIVE (AFU_ORTHOLOGUE AFUA_3G15190)-RELATED; 1.
DR   PANTHER; PTHR43105; RESPIRATORY NITRATE REDUCTASE; 1.
DR   Pfam; PF00384; Molybdopterin; 1.
DR   SUPFAM; SSF53706; Formate dehydrogenase/DMSO reductase, domains 1-3; 1.
PE   3: Inferred from homology;
KW   Molybdenum {ECO:0000256|ARBA:ARBA00022505};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002}.
FT   DOMAIN          2..208
FT                   /note="Molybdopterin oxidoreductase"
FT                   /evidence="ECO:0000259|Pfam:PF00384"
FT   REGION          196..219
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   NON_TER         1
FT                   /evidence="ECO:0000313|EMBL:ACF06890.1"
FT   NON_TER         219
FT                   /evidence="ECO:0000313|EMBL:ACF06890.1"
SQ   SEQUENCE   219 AA;  24040 MW;  3E6C79FFE3211089 CRC64;
     NSRLCMSSAV AGYTRSLGSD GPPSCYEDLD HCSVAFLIGT NTAECHPVLF QRLLKRKKRN
     PGSITIVVVD PRRTDTAKAA DIHLPIAPGS DLALLHGIAH LVLRENGQDP AFIDDHTENY
     DAFFDIAARW TPRRVARFCN IPEKRLRDVA QLFHRRERVL SLWSMGVNQR REGTAVVQGI
     INLHLLTGQI GKEGTGPFSL TGQPNAMGGR EAGGLSHLL
//