NDHI_PROM3
ID NDHI_PROM3 Reviewed; 218 AA.
AC A2CD59;
DT 21-AUG-2007, integrated into UniProtKB/Swiss-Prot.
DT 20-FEB-2007, sequence version 1.
DT 03-AUG-2022, entry version 97.
DE RecName: Full=NAD(P)H-quinone oxidoreductase subunit I {ECO:0000255|HAMAP-Rule:MF_01351};
DE EC=7.1.1.- {ECO:0000255|HAMAP-Rule:MF_01351};
DE AltName: Full=NAD(P)H dehydrogenase I subunit I {ECO:0000255|HAMAP-Rule:MF_01351};
DE AltName: Full=NDH-1 subunit I {ECO:0000255|HAMAP-Rule:MF_01351};
DE Short=NDH-I {ECO:0000255|HAMAP-Rule:MF_01351};
GN Name=ndhI {ECO:0000255|HAMAP-Rule:MF_01351}; OrderedLocusNames=P9303_26891;
OS Prochlorococcus marinus (strain MIT 9303).
OC Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC Prochlorococcus.
OX NCBI_TaxID=59922;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MIT 9303;
RX PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA Richardson P., Chisholm S.W.;
RT "Patterns and implications of gene gain and loss in the evolution of
RT Prochlorococcus.";
RL PLoS Genet. 3:2515-2528(2007).
CC -!- FUNCTION: NDH-1 shuttles electrons from an unknown electron donor, via
CC FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory
CC and/or the photosynthetic chain. The immediate electron acceptor for
CC the enzyme in this species is believed to be plastoquinone. Couples the
CC redox reaction to proton translocation, and thus conserves the redox
CC energy in a proton gradient. {ECO:0000255|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:0000255|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:0000255|HAMAP-Rule:MF_01351};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01351};
CC Note=Binds 2 [4Fe-4S] clusters per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_01351};
CC -!- SUBUNIT: NDH-1 is composed of at least 11 different subunits.
CC {ECO:0000255|HAMAP-Rule:MF_01351}.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000255|HAMAP-
CC Rule:MF_01351}; Peripheral membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_01351}.
CC -!- SIMILARITY: Belongs to the complex I 23 kDa subunit family.
CC {ECO:0000255|HAMAP-Rule:MF_01351}.
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DR EMBL; CP000554; ABM79419.1; -; Genomic_DNA.
DR AlphaFoldDB; A2CD59; -.
DR SMR; A2CD59; -.
DR STRING; 59922.P9303_26891; -.
DR EnsemblBacteria; ABM79419; ABM79419; P9303_26891.
DR KEGG; pmf:P9303_26891; -.
DR HOGENOM; CLU_122804_0_0_3; -.
DR OMA; PVVDWVM; -.
DR BioCyc; PMAR59922:G1G80-2358-MON; -.
DR Proteomes; UP000002274; Chromosome.
DR GO; GO:0031676; C:plasma membrane-derived 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 HAMAP; MF_01351; NDH1_NuoI; 1.
DR InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR InterPro; IPR004497; NADH_plast_OxRdtase_su_I.
DR InterPro; IPR010226; NADH_quinone_OxRdtase_chainI.
DR PANTHER; PTHR47275; PTHR47275; 1.
DR Pfam; PF13237; Fer4_10; 1.
DR TIGRFAMs; TIGR00403; ndhI; 1.
DR TIGRFAMs; TIGR01971; NuoI; 1.
DR PROSITE; PS00198; 4FE4S_FER_1; 2.
DR PROSITE; PS51379; 4FE4S_FER_2; 2.
PE 3: Inferred from homology;
KW 4Fe-4S; Iron; Iron-sulfur; Membrane; Metal-binding; NAD; NADP;
KW Plastoquinone; Quinone; Repeat; Thylakoid; Translocase.
FT CHAIN 1..218
FT /note="NAD(P)H-quinone oxidoreductase subunit I"
FT /id="PRO_0000298533"
FT DOMAIN 55..84
FT /note="4Fe-4S ferredoxin-type 1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01351"
FT DOMAIN 95..124
FT /note="4Fe-4S ferredoxin-type 2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01351"
FT REGION 192..218
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 64
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000255|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:0000255|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:0000255|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:0000255|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:0000255|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:0000255|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:0000255|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:0000255|HAMAP-Rule:MF_01351"
SQ SEQUENCE 218 AA; 24683 MW; CAFBDD4AE8CA4B4D CRC64;
MFGFLKKVAD YTRDAADAAN YLIQGLAVTF DHLRRRPITV QYPYEKLIPS ERYRGRIHYE
FDKCIACEVC VRVCPINLPV VDWVMNKETK KKELRNYSID FGVCIFCGNC VEYCPTNCLS
MTEEYELAAY DRHSLNYDNV ALGRLPTSVT TDPSVQPLRE LAYLPKGVMD PHDVPANQPR
AGQLPAEVLK SLSLQQDSLQ GDEGESLQDA PDQDQPKG