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Entry: M1FIU6_9ASTR
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Original site: M1FIU6_9ASTR 
ID   M1FIU6_9ASTR            Unreviewed;       166 AA.
AC   M1FIU6;
DT   01-MAY-2013, integrated into UniProtKB/TrEMBL.
DT   01-MAY-2013, sequence version 1.
DT   24-JAN-2024, entry version 42.
DE   RecName: Full=NAD(P)H-quinone oxidoreductase subunit I, chloroplastic {ECO:0000256|HAMAP-Rule:MF_01351};
DE            EC=7.1.1.- {ECO:0000256|HAMAP-Rule:MF_01351};
DE   AltName: Full=NAD(P)H dehydrogenase subunit I {ECO:0000256|HAMAP-Rule:MF_01351};
DE            Short=NDH subunit I {ECO:0000256|HAMAP-Rule:MF_01351};
DE   AltName: Full=NADH-plastoquinone oxidoreductase subunit I {ECO:0000256|HAMAP-Rule:MF_01351};
GN   Name=ndhI {ECO:0000256|HAMAP-Rule:MF_01351,
GN   ECO:0000313|EMBL:AFP98877.1};
GN   ORFNames=ArfrCp077 {ECO:0000313|EMBL:AFP98877.1};
OS   Artemisia frigida.
OG   Plastid; Chloroplast {ECO:0000313|EMBL:AFP98877.1}.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; campanulids; Asterales; Asteraceae; Asteroideae; Anthemideae;
OC   Artemisiinae; Artemisia.
OX   NCBI_TaxID=395280 {ECO:0000313|EMBL:AFP98877.1};
RN   [1] {ECO:0000313|EMBL:AFP98877.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=23460871;
RA   Liu Y., Huo N., Dong L., Wang Y., Zhang S., Young H.A., Feng X., Gu Y.Q.;
RT   "Complete Chloroplast Genome Sequences of Mongolia Medicine Artemisia
RT   frigida and Phylogenetic Relationships with Other Plants.";
RL   PLoS ONE 8:E57533-E57533(2013).
CC   -!- FUNCTION: NDH shuttles electrons from NAD(P)H:plastoquinone, via FMN
CC       and iron-sulfur (Fe-S) centers, to quinones in the photosynthetic chain
CC       and possibly in a chloroplast respiratory chain. The immediate electron
CC       acceptor for the enzyme in this species is believed to be
CC       plastoquinone. Couples the redox reaction to proton translocation, and
CC       thus conserves the redox energy in a proton gradient.
CC       {ECO:0000256|HAMAP-Rule:MF_01351}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a plastoquinone + (n+1) H(+)(in) + NADH = a plastoquinol + n
CC         H(+)(out) + NAD(+); Xref=Rhea:RHEA:42608, Rhea:RHEA-COMP:9561,
CC         Rhea:RHEA-COMP:9562, ChEBI:CHEBI:15378, ChEBI:CHEBI:17757,
CC         ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:62192;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01351};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a plastoquinone + (n+1) H(+)(in) + NADPH = a plastoquinol + n
CC         H(+)(out) + NADP(+); Xref=Rhea:RHEA:42612, Rhea:RHEA-COMP:9561,
CC         Rhea:RHEA-COMP:9562, ChEBI:CHEBI:15378, ChEBI:CHEBI:17757,
CC         ChEBI:CHEBI:57783, ChEBI:CHEBI:58349, ChEBI:CHEBI:62192;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01351};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01351};
CC       Note=Binds 2 [4Fe-4S] clusters per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_01351};
CC   -!- SUBUNIT: NDH is composed of at least 16 different subunits, 5 of which
CC       are encoded in the nucleus. {ECO:0000256|HAMAP-Rule:MF_01351}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000256|HAMAP-Rule:MF_01351}; Peripheral membrane protein
CC       {ECO:0000256|HAMAP-Rule:MF_01351}.
CC   -!- SIMILARITY: Belongs to the complex I 23 kDa subunit family.
CC       {ECO:0000256|HAMAP-Rule:MF_01351}.
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DR   EMBL; JX293720; AFP98877.1; -; Genomic_DNA.
DR   RefSeq; YP_007624850.1; NC_020607.1.
DR   AlphaFoldDB; M1FIU6; -.
DR   GeneID; 14841330; -.
DR   GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:InterPro.
DR   GO; GO:0048038; F:quinone binding; IEA:UniProtKB-KW.
DR   GO; GO:0019684; P:photosynthesis, light reaction; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.30.70.3270; -; 1.
DR   HAMAP; MF_01351; NDH1_NuoI; 1.
DR   InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR   InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR   InterPro; IPR010226; NADH_quinone_OxRdtase_chainI.
DR   InterPro; IPR004497; NDHI.
DR   NCBIfam; TIGR00403; ndhI; 1.
DR   NCBIfam; TIGR01971; NuoI; 1.
DR   PANTHER; PTHR47275; NAD(P)H-QUINONE OXIDOREDUCTASE SUBUNIT I, CHLOROPLASTIC; 1.
DR   PANTHER; PTHR47275:SF1; NAD(P)H-QUINONE OXIDOREDUCTASE SUBUNIT I, CHLOROPLASTIC; 1.
DR   Pfam; PF13237; Fer4_10; 1.
DR   SUPFAM; SSF54862; 4Fe-4S ferredoxins; 1.
DR   PROSITE; PS00198; 4FE4S_FER_1; 1.
DR   PROSITE; PS51379; 4FE4S_FER_2; 2.
PE   3: Inferred from homology;
KW   4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_01351};
KW   Chloroplast {ECO:0000256|ARBA:ARBA00022528, ECO:0000313|EMBL:AFP98877.1};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_01351};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW   Rule:MF_01351};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_01351};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_01351};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_01351};
KW   NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|HAMAP-Rule:MF_01351};
KW   Plastid {ECO:0000256|ARBA:ARBA00022640, ECO:0000313|EMBL:AFP98877.1};
KW   Plastoquinone {ECO:0000256|ARBA:ARBA00022957, ECO:0000256|HAMAP-
KW   Rule:MF_01351};
KW   Quinone {ECO:0000256|ARBA:ARBA00022719, ECO:0000256|HAMAP-Rule:MF_01351};
KW   Repeat {ECO:0000256|ARBA:ARBA00022737};
KW   Thylakoid {ECO:0000256|ARBA:ARBA00023078, ECO:0000256|HAMAP-Rule:MF_01351};
KW   Translocase {ECO:0000256|ARBA:ARBA00022967, ECO:0000256|HAMAP-
KW   Rule:MF_01351}.
FT   DOMAIN          55..84
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
FT   DOMAIN          95..124
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
FT   BINDING         64
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         67
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         70
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         74
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         104
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         107
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         110
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         114
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
SQ   SEQUENCE   166 AA;  19481 MW;  4357F80B7A31BEC8 CRC64;
     MFPMVTEFMN YGQQTVRAAR YIGQGFMITL SHANRLPVTI QYPYEKLITS ERFRGRIHFE
     FDKCIACEVC VRVCPIDLPV VDWKLETDIR KKRLLNYSID FGVCIFCGNC VEYCPTNCLS
     MTEEYELSTY DRHELNYNQI ALGRLPMSVI DDYTIRTIFN LPEIKT
//
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