ID   Q6V229_9BACT            Unreviewed;       287 AA.
AC   Q6V229;
DT   05-JUL-2004, integrated into UniProtKB/TrEMBL.
DT   05-JUL-2004, sequence version 1.
DT   08-NOV-2023, entry version 57.
DE   SubName: Full=Dissimilatory sulfite reductase alpha subunit {ECO:0000313|EMBL:AAQ56646.1};
DE   Flags: Fragment;
GN   Name=dsrA {ECO:0000313|EMBL:AAQ56646.1};
OS   uncultured bacterium.
OC   Bacteria; environmental samples.
OX   NCBI_TaxID=77133 {ECO:0000313|EMBL:AAQ56646.1};
RN   [1] {ECO:0000313|EMBL:AAQ56646.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Nercessian O.G., Bienvenu N., Moreira D., Prieur D., Jeanthon C.;
RL   Submitted (JUL-2003) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:AAQ56646.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=15643942; DOI=10.1111/j.1462-2920.2004.00672.x;
RA   Nercessian O., Bienvenu N., Moreira D., Prieur D., Jeanthon C.;
RT   "Diversity of functional genes of methanogens, methanotrophs and sulfate
RT   reducers in deep-sea hydrothermal environments.";
RL   Environ. Microbiol. 7:118-132(2005).
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DR   EMBL; AY354057; AAQ56646.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q6V229; -.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:InterPro.
DR   GO; GO:0018551; F:dissimilatory sulfite reductase activity; IEA:InterPro.
DR   GO; GO:0020037; F:heme binding; IEA:InterPro.
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; IPR017896; 4Fe4S_Fe-S-bd.
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; IPR045854; NO2/SO3_Rdtase_4Fe4S_sf.
DR   NCBIfam; TIGR02064; dsrA; 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.
DR   PROSITE; PS51379; 4FE4S_FER_2; 1.
PE   4: Predicted;
FT   DOMAIN          219..247
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
FT   NON_TER         1
FT                   /evidence="ECO:0000313|EMBL:AAQ56646.1"
FT   NON_TER         287
FT                   /evidence="ECO:0000313|EMBL:AAQ56646.1"
SQ   SEQUENCE   287 AA;  32167 MW;  E8F2E94BA1821669 CRC64;
     THWKHGGIVS VVGYGGGVIG RYSDLEDIVP EVHHFHTIRV NMPSGWFYST KALRQLMDVW
     EKWGSGITNF HGSTGDIILL GTRSEYLQPC FEDMMKLDPP FDIGGSGSDL RTPSACMGPA
     LCEFACYDTL ETCHNITMEY QDELHRPMWP YKFKFKFSGC PNDCVAAKAR SDCAVIGTWR
     DEIQIDQDAV KEYAEWMDIE EEVVKLCPTG AISYDPEKKE IKIDNSNCVR CMHCINKMPK
     ALKPGKERGA TILIGAKAPF VEGAIIGWVA VPFIPADELF DRLCEIA
//