ID   FENR_IGNH4              Reviewed;         305 AA.
AC   A8AA47;
DT   03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   23-OCT-2007, sequence version 1.
DT   03-AUG-2022, entry version 73.
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=Igni_0617;
OS   Ignicoccus hospitalis (strain KIN4/I / DSM 18386 / JCM 14125).
OC   Archaea; Crenarchaeota; Thermoprotei; Desulfurococcales;
OC   Desulfurococcaceae; Ignicoccus.
OX   NCBI_TaxID=453591;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=KIN4/I / DSM 18386 / JCM 14125;
RX   PubMed=19000309; DOI=10.1186/gb-2008-9-11-r158;
RA   Podar M., Anderson I., Makarova K.S., Elkins J.G., Ivanova N., Wall M.A.,
RA   Lykidis A., Mavromatis K., Sun H., Hudson M.E., Chen W., Deciu C.,
RA   Hutchison D., Eads J.R., Anderson A., Fernandes F., Szeto E., Lapidus A.,
RA   Kyrpides N.C., Saier M.H. Jr., Richardson P.M., Rachel R., Huber H.,
RA   Eisen J.A., Koonin E.V., Keller M., Stetter K.O.;
RT   "A genomic analysis of the archaeal system Ignicoccus hospitalis-
RT   Nanoarchaeum equitans.";
RL   Genome Biol. 9:R158.1-R158.18(2008).
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; CP000816; ABU81799.1; -; Genomic_DNA.
DR   RefSeq; WP_011998651.1; NC_009776.1.
DR   AlphaFoldDB; A8AA47; -.
DR   SMR; A8AA47; -.
DR   STRING; 453591.Igni_0617; -.
DR   EnsemblBacteria; ABU81799; ABU81799; Igni_0617.
DR   GeneID; 5562794; -.
DR   KEGG; iho:Igni_0617; -.
DR   eggNOG; arCOG01296; Archaea.
DR   HOGENOM; CLU_031864_5_5_2; -.
DR   OMA; PEKVIYD; -.
DR   OrthoDB; 41707at2157; -.
DR   PhylomeDB; A8AA47; -.
DR   Proteomes; UP000000262; 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..305
FT                   /note="Ferredoxin--NADP reductase"
FT                   /id="PRO_0000364986"
FT   BINDING         31
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         82
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01685"
FT   BINDING         274
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01685"
SQ   SEQUENCE   305 AA;  33024 MW;  B5E9108791C0C32F CRC64;
     MRDALVVGAG PAGLTAAATL KQYGVEPLVI EAERVMATVY SYAWKPVENY PGFDGKRAIE
     IARAFEEMQK FFGVEVVEKE RVVKAWKEGD KIVLGTQSGN EYEGKVLIIA IGILGKPRRL
     GIPNEDAPNV HYIVKDPTAF AGSKVVVVGG GDTAVDTATV LAESGAQVTI VHRRDQFRAP
     MRSIERMVRA GVKMVLNSVP KEIIAKDGKA TALVVTHKEG GETVLPLDHL VISIGFEPPD
     LEWVKSLGVN MRGKEILVDD KMRTNVKGVF AAGDITPAPK RILVAAAQGY IAGFTAFRYI
     RTGVW