ID E1ZNI9_CHLVA Unreviewed; 592 AA.
AC E1ZNI9;
DT 30-NOV-2010, integrated into UniProtKB/TrEMBL.
DT 30-NOV-2010, sequence version 1.
DT 24-JAN-2024, entry version 44.
DE RecName: Full=Ferredoxin--nitrite reductase, chloroplastic {ECO:0000256|ARBA:ARBA00040459};
DE EC=1.7.7.1 {ECO:0000256|ARBA:ARBA00038893};
GN ORFNames=CHLNCDRAFT_26644 {ECO:0000313|EMBL:EFN52613.1};
OS Chlorella variabilis (Green alga).
OC Eukaryota; Viridiplantae; Chlorophyta; core chlorophytes; Trebouxiophyceae;
OC Chlorellales; Chlorellaceae; Chlorella clade; Chlorella.
OX NCBI_TaxID=554065 {ECO:0000313|Proteomes:UP000008141};
RN [1] {ECO:0000313|EMBL:EFN52613.1, ECO:0000313|Proteomes:UP000008141}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NC64A {ECO:0000313|EMBL:EFN52613.1,
RC ECO:0000313|Proteomes:UP000008141};
RX PubMed=20852019; DOI=10.1105/tpc.110.076406;
RA Blanc G., Duncan G., Agarkova I., Borodovsky M., Gurnon J., Kuo A.,
RA Lindquist E., Lucas S., Pangilinan J., Polle J., Salamov A., Terry A.,
RA Yamada T., Dunigan D.D., Grigoriev I.V., Claverie J.M., Van Etten J.L.;
RT "The Chlorella variabilis NC64A genome reveals adaptation to
RT photosymbiosis, coevolution with viruses, and cryptic sex.";
RL Plant Cell 22:2943-2955(2010).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 H2O + NH4(+) + 6 oxidized [2Fe-2S]-[ferredoxin] = 8 H(+) +
CC nitrite + 6 reduced [2Fe-2S]-[ferredoxin]; Xref=Rhea:RHEA:18041,
CC Rhea:RHEA-COMP:10000, Rhea:RHEA-COMP:10001, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16301, ChEBI:CHEBI:28938,
CC ChEBI:CHEBI:33737, ChEBI:CHEBI:33738; EC=1.7.7.1;
CC Evidence={ECO:0000256|ARBA:ARBA00036954};
CC -!- COFACTOR:
CC Name=siroheme; Xref=ChEBI:CHEBI:60052;
CC Evidence={ECO:0000256|ARBA:ARBA00001929};
CC -!- PATHWAY: Nitrogen metabolism; nitrate reduction (assimilation).
CC {ECO:0000256|ARBA:ARBA00005096}.
CC -!- SIMILARITY: Belongs to the nitrite and sulfite reductase 4Fe-4S domain
CC family. {ECO:0000256|ARBA:ARBA00010429}.
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DR EMBL; GL433855; EFN52613.1; -; Genomic_DNA.
DR RefSeq; XP_005844715.1; XM_005844653.1.
DR AlphaFoldDB; E1ZNI9; -.
DR STRING; 554065.E1ZNI9; -.
DR GeneID; 17352067; -.
DR KEGG; cvr:CHLNCDRAFT_26644; -.
DR eggNOG; KOG0560; Eukaryota.
DR InParanoid; E1ZNI9; -.
DR OMA; IKISGCM; -.
DR OrthoDB; 5476448at2759; -.
DR Proteomes; UP000008141; Unassembled WGS sequence.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016491; F:oxidoreductase activity; IEA:UniProtKB-KW.
DR Gene3D; 3.90.480.20; -; 1.
DR Gene3D; 3.30.413.10; Sulfite Reductase Hemoprotein, domain 1; 2.
DR InterPro; IPR012798; Cbl_synth_CobG-like.
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 NCBIfam; TIGR02435; CobG; 1.
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 3: Inferred from homology;
KW Heme {ECO:0000256|ARBA:ARBA00022617}; Iron {ECO:0000256|ARBA:ARBA00022617};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022617};
KW Nitrate assimilation {ECO:0000256|ARBA:ARBA00023063};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000008141}.
FT DOMAIN 159..213
FT /note="Nitrite/Sulfite reductase ferredoxin-like"
FT /evidence="ECO:0000259|Pfam:PF03460"
FT DOMAIN 223..383
FT /note="Nitrite/sulphite reductase 4Fe-4S"
FT /evidence="ECO:0000259|Pfam:PF01077"
FT DOMAIN 405..468
FT /note="Nitrite/Sulfite reductase ferredoxin-like"
FT /evidence="ECO:0000259|Pfam:PF03460"
FT DOMAIN 479..577
FT /note="Nitrite/sulphite reductase 4Fe-4S"
FT /evidence="ECO:0000259|Pfam:PF01077"
SQ SEQUENCE 592 AA; 64232 MW; 1A699A91866B426E CRC64;
MRAVVAPTQT PGCAGRLHRR ADAVGAVPSR RRTAVVLRAV EAPGVEVPPL SEEVAARIEE
LGLDFERSGL KYLPNEARMR AMDRKSVKFE KTKNEKCGSH MWEDVSELAQ LIREGKTSWQ
DLNLDDVDVR LKWAGLFHRR KRTPGRFMMR LKARGGPPSV PNGELTAAQL RYLASCIERY
GADGCADITT RANIQLRGVT LEDADGIIAG LQEHGLTSFM SGMDNVRNIT GSPIAGIDPH
ELVDPRPLTH ELNAAITNNG KGNAALTNLP RKINIGISSS RDDYAHCHIN DVGLKAVKDP
ATGEVGFNVE LGGYFSIKRN VVSISGDTFL SYDQVVPYCM ALLEVFRDHG ARDDRQKARL
MWLVEAMGVD AFRGAIEQRM GQSLRREVHV AYDDVWERRD VLGIHAQKQE GLFWAGACVP
AGRLHAADFA ALADAAEKYG DGSVRLTVEE NVVLPNVPEA KLAALQADPL FQRFPIHGGN
LLRGLVSCTG AQFCPLALIE TKGRALEVVR ELEAQLDVPA MVRMHWTGCP NSCGQAQVGD
IGIMGAPAKL DGKAVEGVKI FLGGKIGENP EASMRCAALP AAALGARRAG LP
//