ID   K9U303_CHRTP            Unreviewed;       538 AA.
AC   K9U303;
DT   06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT   06-MAR-2013, sequence version 1.
DT   27-MAR-2024, entry version 53.
DE   SubName: Full=Assimilatory nitrite reductase (Ferredoxin) {ECO:0000313|EMBL:AFY89023.1};
DE            EC=1.7.7.1 {ECO:0000313|EMBL:AFY89023.1};
GN   ORFNames=Chro_3568 {ECO:0000313|EMBL:AFY89023.1};
OS   Chroococcidiopsis thermalis (strain PCC 7203).
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Chroococcidiopsidales;
OC   Chroococcidiopsidaceae; Chroococcidiopsis.
OX   NCBI_TaxID=251229 {ECO:0000313|EMBL:AFY89023.1, ECO:0000313|Proteomes:UP000010384};
RN   [1] {ECO:0000313|EMBL:AFY89023.1, ECO:0000313|Proteomes:UP000010384}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7203 {ECO:0000313|EMBL:AFY89023.1,
RC   ECO:0000313|Proteomes:UP000010384};
RG   US DOE Joint Genome Institute;
RA   Gugger M., Coursin T., Rippka R., Tandeau De Marsac N., Huntemann M.,
RA   Wei C.-L., Han J., Detter J.C., Han C., Tapia R., Davenport K.,
RA   Daligault H., Erkkila T., Gu W., Munk A.C.C., Teshima H., Xu Y., Chain P.,
RA   Chen A., Krypides N., Mavromatis K., Markowitz V., Szeto E., Ivanova N.,
RA   Mikhailova N., Ovchinnikova G., Pagani I., Pati A., Goodwin L., Peters L.,
RA   Pitluck S., Woyke T., Kerfeld C.;
RT   "Finished chromosome of genome of Chroococcidiopsis thermalis PCC 7203.";
RL   Submitted (JUN-2012) to the EMBL/GenBank/DDBJ databases.
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DR   EMBL; CP003597; AFY89023.1; -; Genomic_DNA.
DR   RefSeq; WP_015155568.1; NC_019695.1.
DR   AlphaFoldDB; K9U303; -.
DR   STRING; 251229.Chro_3568; -.
DR   KEGG; cthe:Chro_3568; -.
DR   PATRIC; fig|251229.3.peg.4163; -.
DR   eggNOG; COG0155; Bacteria.
DR   HOGENOM; CLU_015667_2_2_3; -.
DR   InParanoid; K9U303; -.
DR   OrthoDB; 9803707at2; -.
DR   Proteomes; UP000010384; Chromosome.
DR   GO; GO:0048307; F:ferredoxin-nitrite reductase activity; IEA:UniProtKB-EC.
DR   GO; GO:0020037; F:heme binding; IEA:InterPro.
DR   GO; GO:0051536; F:iron-sulfur cluster binding; IEA:InterPro.
DR   Gene3D; 3.90.480.20; -; 1.
DR   Gene3D; 3.30.413.10; Sulfite Reductase Hemoprotein, domain 1; 2.
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   InterPro; IPR006066; NO2/SO3_Rdtase_FeS/sirohaem_BS.
DR   PANTHER; PTHR32439; FERREDOXIN--NITRITE REDUCTASE, CHLOROPLASTIC; 1.
DR   PANTHER; PTHR32439:SF0; FERREDOXIN--NITRITE REDUCTASE, CHLOROPLASTIC; 1.
DR   Pfam; PF01077; NIR_SIR; 2.
DR   Pfam; PF03460; NIR_SIR_ferr; 2.
DR   PRINTS; PR00397; SIROHAEM.
DR   SUPFAM; SSF56014; Nitrite and sulphite reductase 4Fe-4S domain-like; 2.
DR   SUPFAM; SSF55124; Nitrite/Sulfite reductase N-terminal domain-like; 2.
DR   PROSITE; PS00365; NIR_SIR; 1.
PE   4: Predicted;
KW   Heme {ECO:0000256|ARBA:ARBA00022617}; Iron {ECO:0000256|ARBA:ARBA00022617};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022617};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000313|EMBL:AFY89023.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000010384}.
FT   DOMAIN          63..124
FT                   /note="Nitrite/Sulfite reductase ferredoxin-like"
FT                   /evidence="ECO:0000259|Pfam:PF03460"
FT   DOMAIN          134..311
FT                   /note="Nitrite/sulphite reductase 4Fe-4S"
FT                   /evidence="ECO:0000259|Pfam:PF01077"
FT   DOMAIN          332..396
FT                   /note="Nitrite/Sulfite reductase ferredoxin-like"
FT                   /evidence="ECO:0000259|Pfam:PF03460"
FT   DOMAIN          409..517
FT                   /note="Nitrite/sulphite reductase 4Fe-4S"
FT                   /evidence="ECO:0000259|Pfam:PF01077"
SQ   SEQUENCE   538 AA;  59583 MW;  94E22FA1728EBBBB CRC64;
     MTDAATSKAS LNKFEKFKAE KDGLAVKAEI EQFASIGWEA MDETDRDHRL KWLGVFFRPV
     TPGKFMMRLR MPNGIITTHQ MRVLGEVLQR YGDDGSADIT TRQNIQLRGI RIEDLPEIFQ
     KFAAVGLTSI QSGMDNVRNI TGDPLAGLDT EELFDTRDLV HQVQDAITNY GEGNPEFTNL
     PRKFNIAITG GRDNSVHAEI NDLAFVPAFK GGSRESVGAH GCAPVQESQE KEFGFNILVG
     GFFSAKRCEA AVPLDAWVAP EDVVAVCKAV LEVYRDNGLR ANRQKARLMW LIDEWGMEKF
     RLAVETRMGK SLRSAAAKDE IDWEKRDHIG VYPQKQPGLN YIGLHVPVGR LYAQDMFEVA
     RLAEVYGSGE IRLTVEQNII IPNIPDSRLG TFLAEPLLQR FSIEPETLTR GLVSCTGAQF
     CNFALIETKN RALATIKALE AELRFTQPVR IHWTGCPNSC GQPQVADIGL MGTKVRKDGK
     AVEGVDIYMG GKVGKDAHLG SCITKGIPCD DLQPVLRNLL VEHFGARPRQ EVAIGARG
//