ID   A0A2Y9JVA3_ENHLU        Unreviewed;       182 AA.
AC   A0A2Y9JVA3;
DT   12-SEP-2018, integrated into UniProtKB/TrEMBL.
DT   12-SEP-2018, sequence version 1.
DT   27-MAR-2024, entry version 17.
DE   SubName: Full=Mitochondrial inner membrane protein COX18 isoform X3 {ECO:0000313|RefSeq:XP_022361635.1};
GN   Name=LOC111149036 {ECO:0000313|RefSeq:XP_022361635.1};
OS   Enhydra lutris kenyoni (northern sea otter).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Laurasiatheria; Carnivora; Caniformia; Musteloidea; Mustelidae;
OC   Lutrinae; Enhydra.
OX   NCBI_TaxID=391180 {ECO:0000313|Proteomes:UP000248482, ECO:0000313|RefSeq:XP_022361635.1};
RN   [1] {ECO:0000313|RefSeq:XP_022361635.1}
RP   IDENTIFICATION.
RC   TISSUE=Blood {ECO:0000313|RefSeq:XP_022361635.1};
RG   RefSeq;
RL   Submitted (NOV-2023) to UniProtKB.
CC   -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141,
CC       ECO:0000256|RuleBase:RU003945}; Multi-pass membrane protein
CC       {ECO:0000256|ARBA:ARBA00004141, ECO:0000256|RuleBase:RU003945}.
CC       Mitochondrion inner membrane {ECO:0000256|ARBA:ARBA00004448}; Multi-
CC       pass membrane protein {ECO:0000256|ARBA:ARBA00004448}.
CC   -!- SIMILARITY: Belongs to the OXA1/ALB3/YidC family.
CC       {ECO:0000256|RuleBase:RU003945}.
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DR   RefSeq; XP_022361635.1; XM_022505927.1.
DR   AlphaFoldDB; A0A2Y9JVA3; -.
DR   Proteomes; UP000248482; Unplaced.
DR   GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0032977; F:membrane insertase activity; IEA:InterPro.
DR   GO; GO:0051205; P:protein insertion into membrane; IEA:UniProt.
DR   CDD; cd20069; 5TM_Oxa1-like; 1.
DR   InterPro; IPR001708; YidC/ALB3/OXA1/COX18.
DR   InterPro; IPR028055; YidC/Oxa/ALB_C.
DR   PANTHER; PTHR12428:SF34; CYTOCHROME C OXIDASE ASSEMBLY PROTEIN COX18, MITOCHONDRIAL; 1.
DR   PANTHER; PTHR12428; OXA1; 1.
DR   Pfam; PF02096; 60KD_IMP; 1.
PE   3: Inferred from homology;
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW   Mitochondrion {ECO:0000256|ARBA:ARBA00023128};
KW   Mitochondrion inner membrane {ECO:0000256|ARBA:ARBA00022792};
KW   Reference proteome {ECO:0000313|Proteomes:UP000248482};
KW   Transit peptide {ECO:0000256|ARBA:ARBA00022946};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW   ECO:0000256|RuleBase:RU003945};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|SAM:Phobius}.
FT   TRANSMEM        21..40
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        74..92
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        104..121
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        127..145
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          4..146
FT                   /note="Membrane insertase YidC/Oxa/ALB C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02096"
SQ   SEQUENCE   182 AA;  20826 MW;  3EF8AFC4A9D15160 CRC64;
     MRRLVSELYV RDNCHPFKAT VLVWIQFPMW IFMSVALRNF STGATHSEGF SVQEQLATDG
     ILWFPDLTAL DSTWILPISV GIINLLIVEI FALQKIGTSR FQTYVMYFVR AVSLLMIPVA
     ATVPSSIVLY WLCSSLMGLS QNLLLRSPRF RRLCRIPLTK SDSDSPYKDL FAAFYAKFIS
     RK
//