ID   B6VNV9_9BACT            Unreviewed;       355 AA.
AC   B6VNV9;
DT   16-DEC-2008, integrated into UniProtKB/TrEMBL.
DT   16-DEC-2008, sequence version 1.
DT   27-MAR-2024, entry version 39.
DE   SubName: Full=Reverse dissimilatory sulfite reductase alpha subunit {ECO:0000313|EMBL:CAR92254.1};
DE   Flags: Fragment;
GN   Name=rDsrA {ECO:0000313|EMBL:CAR92254.1};
OS   uncultured marine bacterium.
OC   Bacteria; environmental samples.
OX   NCBI_TaxID=56765 {ECO:0000313|EMBL:CAR92254.1};
RN   [1] {ECO:0000313|EMBL:CAR92254.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Lavik G., Stuehrmann T., Bruechert V., van der Plas A., Mohrholz V.,
RA   Lam P., Mussmann M., Fuchs B.M., Amann R., Lass U., Kuypers M.M.M.;
RT   "Detoxification of sulphidic African shelf waters by blooming
RT   chemolithotrophs.";
RL   Nature 457:581-584(2009).
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DR   EMBL; FM246791; CAR92254.1; -; Genomic_DNA.
DR   EMBL; FM246799; CAR92261.1; -; Genomic_DNA.
DR   EMBL; FM246803; CAR92265.1; -; Genomic_DNA.
DR   EMBL; FM246806; CAR92268.1; -; Genomic_DNA.
DR   EMBL; FM246808; CAR92270.1; -; Genomic_DNA.
DR   AlphaFoldDB; B6VNV9; -.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0018551; F:dissimilatory sulfite reductase activity; IEA:InterPro.
DR   GO; GO:0020037; F:heme binding; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.70.20; -; 1.
DR   Gene3D; 3.30.70.2500; -; 1.
DR   Gene3D; 3.30.413.10; Sulfite Reductase Hemoprotein, domain 1; 1.
DR   InterPro; IPR011806; DsrA.
DR   InterPro; IPR005117; NiRdtase/SiRdtase_haem-b_fer.
DR   InterPro; IPR036136; Nit/Sulf_reduc_fer-like_dom_sf.
DR   InterPro; IPR006067; NO2/SO3_Rdtase_4Fe4S_dom.
DR   InterPro; IPR045169; NO2/SO3_Rdtase_4Fe4S_prot.
DR   InterPro; IPR045854; NO2/SO3_Rdtase_4Fe4S_sf.
DR   NCBIfam; TIGR02064; dsrA; 1.
DR   PANTHER; PTHR11493:SF54; ANAEROBIC SULFITE REDUCTASE SUBUNIT C; 1.
DR   PANTHER; PTHR11493; SULFITE REDUCTASE [NADPH] SUBUNIT BETA-RELATED; 1.
DR   Pfam; PF01077; NIR_SIR; 1.
DR   Pfam; PF03460; NIR_SIR_ferr; 1.
DR   SUPFAM; SSF54862; 4Fe-4S ferredoxins; 1.
DR   SUPFAM; SSF56014; Nitrite and sulphite reductase 4Fe-4S domain-like; 1.
DR   SUPFAM; SSF55124; Nitrite/Sulfite reductase N-terminal domain-like; 1.
PE   4: Predicted;
KW   4Fe-4S {ECO:0000256|ARBA:ARBA00022485};
KW   Iron {ECO:0000256|ARBA:ARBA00023004};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723}.
FT   DOMAIN          30..93
FT                   /note="Nitrite/Sulfite reductase ferredoxin-like"
FT                   /evidence="ECO:0000259|Pfam:PF03460"
FT   DOMAIN          102..323
FT                   /note="Nitrite/sulphite reductase 4Fe-4S"
FT                   /evidence="ECO:0000259|Pfam:PF01077"
FT   NON_TER         1
FT                   /evidence="ECO:0000313|EMBL:CAR92254.1"
FT   NON_TER         355
FT                   /evidence="ECO:0000313|EMBL:CAR92254.1"
SQ   SEQUENCE   355 AA;  39651 MW;  311290D968B240A9 CRC64;
     WKGGAVSVFG YGGGIIPRYS EVPEMFPESK EFHTLRIMPP PGFHYTTDLL RQMCDIWEKH
     GSGLIAFHGQ SGDIMFQGCT TENTQKAFDA LNEIGFDLGG AGPALRTSMS CVGQARCEQS
     CFDEARVQTQ VINAFLDEMH RPSLPYKFKF KFSGCGNDCV NAIHRADFAM IGTWRDDMKV
     DQEEVKKHVA EKGRKYTIDT VISMCPTRAL SLNDDDTLDV DNKSCVRCMH CINVMTKALS
     PGDDRGASIM IGGKRSLKVG DLMGTMIKPF VKLETDEDFD AIEEFAETCI EFFADNALEH
     ERVGETIDRI GLPAFLEAVD VEADPNMVNH PRTSSYVRTD DFDEEAAKWF ERKGA
//