ID   NDUS7_RECAM             Reviewed;         182 AA.
AC   O21272;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1998, sequence version 1.
DT   16-JUN-2009, entry version 47.
DE   RecName: Full=NADH-ubiquinone oxidoreductase 20 kDa subunit;
DE            EC=1.6.5.3;
DE   AltName: Full=NADH dehydrogenase subunit 10;
GN   Name=NAD10;
OS   Reclinomonas americana.
OG   Mitochondrion.
OC   Eukaryota; Jakobida; Histionidae; Reclinomonas.
OX   NCBI_TaxID=48483;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 50394;
RX   MEDLINE=97311393; PubMed=9168110; DOI=10.1038/387493a0;
RA   Lang B.F., Burger G., O'Kelly C.J., Cedergren R., Golding G.B.,
RA   Lemieux C., Sankoff D., Turmel M., Gray M.W.;
RT   "An ancestral mitochondrial DNA resembling a eubacterial genome in
RT   miniature.";
RL   Nature 387:493-497(1997).
CC   -!- CATALYTIC ACTIVITY: NADH + ubiquinone = NAD(+) + ubiquinol.
CC   -!- COFACTOR: Binds 1 4Fe-4S cluster (Potential).
CC   -!- SUBCELLULAR LOCATION: Mitochondrion.
CC   -!- SIMILARITY: Belongs to the complex I 20 kDa subunit family.
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DR   EMBL; AF007261; AAD11899.1; -; Genomic_DNA.
DR   PIR; S78166; S78166.
DR   RefSeq; NP_044784.1; -.
DR   GeneID; 801085; -.
DR   BRENDA; 1.6.5.3; 307247.
DR   GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-SubCell.
DR   GO; GO:0070469; C:respiratory chain; IEA:UniProtKB-KW.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:EC.
DR   GO; GO:0048038; F:quinone binding; IEA:InterPro.
DR   GO; GO:0022900; P:electron transport chain; IEA:UniProtKB-KW.
DR   GO; GO:0006810; P:transport; IEA:UniProtKB-KW.
DR   InterPro; IPR006137; NADH_UbQ_OxRdtase-like_20kDa.
DR   InterPro; IPR006138; NADH_UbQ_OxRdtase_su-20kDa.
DR   InterPro; IPR014406; NiFe_hyd_3_ssu/Q_oxred_NuoB.
DR   PANTHER; PTHR11995:SF2; NADH_DH_20kDa; 1.
DR   PANTHER; PTHR11995; NiFe_hyd_3_ssu/Q_oxred_NuoB; 1.
DR   Pfam; PF01058; Oxidored_q6; 1.
DR   TIGRFAMs; TIGR01957; nuoB_fam; 1.
DR   PROSITE; PS01150; COMPLEX1_20K; 1.
PE   3: Inferred from homology;
KW   4Fe-4S; Electron transport; Iron; Iron-sulfur; Metal-binding;
KW   Mitochondrion; NAD; Oxidoreductase; Respiratory chain; Transport.
FT   CHAIN         1    182       NADH-ubiquinone oxidoreductase 20 kDa
FT                                subunit.
FT                                /FTId=PRO_0000118740.
FT   METAL        57     57       Iron-sulfur (4Fe-4S) (Potential).
FT   METAL        58     58       Iron-sulfur (4Fe-4S) (Potential).
FT   METAL       122    122       Iron-sulfur (4Fe-4S) (Potential).
FT   METAL       152    152       Iron-sulfur (4Fe-4S) (Potential).
SQ   SEQUENCE   182 AA;  20925 MW;  0B4663AB65303D48 CRC64;
     MEERCFRLGI KTNYKKEIFM ILNNKQNKTE FIVSKMDELV NWARKGSLWP MTFGLACCAV
     EMMHSAASRY DLDRFGIIFR PSPRQSDVMI VAGTLTNKMA PALRKVYDQM SEPRWVVSMG
     SCANGGGYYH YSYSVVRGCD RIVPVDIYVP GCPPTAEALL YGLLQLQKKI KRSRKTLYWL
     QK
//