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NU4LM_ASCSU
ID   NU4LM_ASCSU             Reviewed;          77 AA.
AC   P24874;
DT   01-MAR-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 2.
DT   25-MAY-2022, entry version 70.
DE   RecName: Full=NADH-ubiquinone oxidoreductase chain 4L;
DE            EC=7.1.1.2;
DE   AltName: Full=NADH dehydrogenase subunit 4L;
GN   Name=ND4L;
OS   Ascaris suum (Pig roundworm) (Ascaris lumbricoides).
OG   Mitochondrion.
OC   Eukaryota; Metazoa; Ecdysozoa; Nematoda; Chromadorea; Rhabditida;
OC   Spirurina; Ascaridomorpha; Ascaridoidea; Ascarididae; Ascaris.
OX   NCBI_TaxID=6253;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   TISSUE=Body wall muscle, and Egg;
RX   PubMed=1551572; DOI=10.1093/genetics/130.3.471;
RA   Okimoto R., Macfarlane J.L., Clary D.O., Wolstenholme D.R.;
RT   "The mitochondrial genomes of two nematodes, Caenorhabditis elegans and
RT   Ascaris suum.";
RL   Genetics 130:471-498(1992).
CC   -!- FUNCTION: Core subunit of the mitochondrial membrane respiratory chain
CC       NADH dehydrogenase (Complex I) that is believed to belong to the
CC       minimal assembly required for catalysis. Complex I functions in the
CC       transfer of electrons from NADH to the respiratory chain. The immediate
CC       electron acceptor for the enzyme is believed to be ubiquinone (By
CC       similarity). {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a ubiquinone + 5 H(+)(in) + NADH = a ubiquinol + 4 H(+)(out) +
CC         NAD(+); Xref=Rhea:RHEA:29091, Rhea:RHEA-COMP:9565, Rhea:RHEA-
CC         COMP:9566, ChEBI:CHEBI:15378, ChEBI:CHEBI:16389, ChEBI:CHEBI:17976,
CC         ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; EC=7.1.1.2;
CC   -!- SUBCELLULAR LOCATION: Mitochondrion membrane {ECO:0000250}; Multi-pass
CC       membrane protein {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the complex I subunit 4L family. {ECO:0000305}.
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DR   EMBL; X54253; CAA38164.1; -; Genomic_DNA.
DR   PIR; S26015; S26015.
DR   RefSeq; NP_006942.1; NC_001327.1.
DR   AlphaFoldDB; P24874; -.
DR   SMR; P24874; -.
DR   GeneID; 807672; -.
DR   CTD; 4539; -.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0031966; C:mitochondrial membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0070469; C:respirasome; IEA:UniProtKB-KW.
DR   GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:UniProtKB-EC.
PE   3: Inferred from homology;
KW   Electron transport; Membrane; Mitochondrion; NAD; Respiratory chain;
KW   Translocase; Transmembrane; Transmembrane helix; Transport; Ubiquinone.
FT   CHAIN           1..77
FT                   /note="NADH-ubiquinone oxidoreductase chain 4L"
FT                   /id="PRO_0000118389"
FT   TRANSMEM        18..38
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        44..64
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   77 AA;  9093 MW;  A5FC0A6D0B70DCD7 CRC64;
     MIFIFISFLS LFFKWQRLMF ILISLEFIVM SLFILFSGDL NEMMFFYFMC FSVVSSVLGM
     VVMVGNVKFY GSDLCLF
 
 
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