ID   FENR_STRSV              Reviewed;         322 AA.
AC   A3CM39;
DT   03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   20-MAR-2007, sequence version 1.
DT   03-AUG-2022, entry version 98.
DE   RecName: Full=Ferredoxin--NADP reductase {ECO:0000255|HAMAP-Rule:MF_01685};
DE            Short=FNR {ECO:0000255|HAMAP-Rule:MF_01685};
DE            Short=Fd-NADP(+) reductase {ECO:0000255|HAMAP-Rule:MF_01685};
DE            EC=1.18.1.2 {ECO:0000255|HAMAP-Rule:MF_01685};
GN   OrderedLocusNames=SSA_0813;
OS   Streptococcus sanguinis (strain SK36).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=388919;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SK36;
RX   PubMed=17277061; DOI=10.1128/jb.01808-06;
RA   Xu P., Alves J.M., Kitten T., Brown A., Chen Z., Ozaki L.S., Manque P.,
RA   Ge X., Serrano M.G., Puiu D., Hendricks S., Wang Y., Chaplin M.D., Akan D.,
RA   Paik S., Peterson D.L., Macrina F.L., Buck G.A.;
RT   "Genome of the opportunistic pathogen Streptococcus sanguinis.";
RL   J. Bacteriol. 189:3166-3175(2007).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H(+) + NADP(+) + 2 reduced [2Fe-2S]-[ferredoxin] = NADPH + 2
CC         oxidized [2Fe-2S]-[ferredoxin]; Xref=Rhea:RHEA:20125, Rhea:RHEA-
CC         COMP:10000, Rhea:RHEA-COMP:10001, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:33737, ChEBI:CHEBI:33738, ChEBI:CHEBI:57783,
CC         ChEBI:CHEBI:58349; EC=1.18.1.2; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01685};
CC   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01685};
CC       Note=Binds 1 FAD per subunit. {ECO:0000255|HAMAP-Rule:MF_01685};
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01685}.
CC   -!- SIMILARITY: Belongs to the ferredoxin--NADP reductase type 2 family.
CC       {ECO:0000255|HAMAP-Rule:MF_01685}.
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DR   EMBL; CP000387; ABN44244.1; -; Genomic_DNA.
DR   RefSeq; WP_011836730.1; NC_009009.1.
DR   RefSeq; YP_001034794.1; NC_009009.1.
DR   AlphaFoldDB; A3CM39; -.
DR   SMR; A3CM39; -.
DR   STRING; 388919.SSA_0813; -.
DR   EnsemblBacteria; ABN44244; ABN44244; SSA_0813.
DR   KEGG; ssa:SSA_0813; -.
DR   PATRIC; fig|388919.9.peg.779; -.
DR   eggNOG; COG0492; Bacteria.
DR   HOGENOM; CLU_031864_5_5_9; -.
DR   OMA; PEKVIYD; -.
DR   OrthoDB; 692968at2; -.
DR   Proteomes; UP000002148; Chromosome.
DR   GO; GO:0004324; F:ferredoxin-NADP+ reductase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0050661; F:NADP binding; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.50.50.60; -; 2.
DR   HAMAP; MF_01685; FENR2; 1.
DR   InterPro; IPR036188; FAD/NAD-bd_sf.
DR   InterPro; IPR023753; FAD/NAD-binding_dom.
DR   InterPro; IPR022890; Fd--NADP_Rdtase_type_2.
DR   Pfam; PF07992; Pyr_redox_2; 1.
DR   SUPFAM; SSF51905; SSF51905; 1.
PE   3: Inferred from homology;
KW   FAD; Flavoprotein; NADP; Oxidoreductase; Reference proteome.
FT   CHAIN           1..322
FT                   /note="Ferredoxin--NADP reductase"
FT                   /id="PRO_0000364973"
FT   BINDING         34
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01685"
FT   BINDING         42
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01685"
FT   BINDING         47
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01685"
FT   BINDING         87
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01685"
FT   BINDING         120
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01685"
FT   BINDING         279
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01685"
FT   BINDING         320
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01685"
SQ   SEQUENCE   322 AA;  35155 MW;  895997CD2616D6EE CRC64;
     MSELYDITIV GGGPVGLFAA FYAHLRQAKV KIIDSLPQLG GQPAILYPEK KILDVPGFTN
     LSGEELTQRL IEQLETFQTE ICLNETVLDI VKSDDGFTIT TSQAQHQTKT IIIAMGGGAF
     KPRALELDAA ESYSNLHYHV SNISQYAGKK VVVLGGGDSA VDWALAFEKI AETSLVHRRD
     NFRALEHSVE ELKASSVEIK TPFVPSRLVG ENGKITHLEI SQVKGEESQL LPLDHLFVNY
     GFKSSVGNLK DWGLELNRHK ILVNSKQETS VPGIYAAGDC CSYEGKIDLI ATGLGEAPTA
     VNNAINHIYP DQKVQPKHST SL