CPT2_BOVIN
ID CPT2_BOVIN Reviewed; 658 AA.
AC Q2KJB7;
DT 13-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT 07-MAR-2006, sequence version 1.
DT 03-AUG-2022, entry version 93.
DE RecName: Full=Carnitine O-palmitoyltransferase 2, mitochondrial;
DE EC=2.3.1.21;
DE AltName: Full=Carnitine palmitoyltransferase II;
DE Short=CPT II;
DE Flags: Precursor;
GN Name=CPT2;
OS Bos taurus (Bovine).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Artiodactyla; Ruminantia; Pecora; Bovidae;
OC Bovinae; Bos.
OX NCBI_TaxID=9913;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC STRAIN=Hereford; TISSUE=Heart ventricle;
RG NIH - Mammalian Gene Collection (MGC) project;
RL Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in the intramitochondrial synthesis of
CC acylcarnitines from accumulated acyl-CoA metabolites. Reconverts
CC acylcarnitines back into the respective acyl-CoA esters that can then
CC undergo beta-oxidation, an essential step for the mitochondrial uptake
CC of long-chain fatty acids and their subsequent beta-oxidation in the
CC mitochondrion. Active with medium (C8-C12) and long-chain (C14-C18)
CC acyl-CoA esters. {ECO:0000250|UniProtKB:P23786}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-carnitine + hexadecanoyl-CoA = CoA + O-hexadecanoyl-(R)-
CC carnitine; Xref=Rhea:RHEA:12661, ChEBI:CHEBI:16347,
CC ChEBI:CHEBI:17490, ChEBI:CHEBI:57287, ChEBI:CHEBI:57379; EC=2.3.1.21;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:12663;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-carnitine + octanoyl-CoA = CoA + O-octanoyl-(R)-carnitine;
CC Xref=Rhea:RHEA:17177, ChEBI:CHEBI:16347, ChEBI:CHEBI:18102,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57386;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-carnitine + decanoyl-CoA = CoA + O-decanoyl-(R)-carnitine;
CC Xref=Rhea:RHEA:44828, ChEBI:CHEBI:16347, ChEBI:CHEBI:28717,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:61430;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-carnitine + dodecanoyl-CoA = CoA + O-dodecanoyl-R-
CC carnitine; Xref=Rhea:RHEA:40279, ChEBI:CHEBI:16347,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57375, ChEBI:CHEBI:77086;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-carnitine + tetradecanoyl-CoA = CoA + O-tetradecanoyl-(R)-
CC carnitine; Xref=Rhea:RHEA:44832, ChEBI:CHEBI:16347,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57385, ChEBI:CHEBI:84634;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-carnitine + octadecanoyl-CoA = CoA + O-octadecanoyl-(R)-
CC carnitine; Xref=Rhea:RHEA:44840, ChEBI:CHEBI:16347,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57394, ChEBI:CHEBI:84644;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-carnitine + eicosanoyl-CoA = CoA + O-eicosanoyl-(R)-
CC carnitine; Xref=Rhea:RHEA:44844, ChEBI:CHEBI:16347,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57380, ChEBI:CHEBI:84645;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(9Z)-tetradecenoyl-CoA + (R)-carnitine = CoA + O-(9Z)-
CC tetradecenoyl-(R)-carnitine; Xref=Rhea:RHEA:44848, ChEBI:CHEBI:16347,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:65060, ChEBI:CHEBI:84647;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(5Z)-tetradecenoyl-CoA + (R)-carnitine = CoA + O-(5Z)-
CC tetradecenoyl-(R)-carnitine; Xref=Rhea:RHEA:44852, ChEBI:CHEBI:16347,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:84649, ChEBI:CHEBI:84650;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(9Z)-octadecenoyl-CoA + (R)-carnitine = CoA + O-(9Z)-
CC octadecenoyl-(R)-carnitine; Xref=Rhea:RHEA:44856, ChEBI:CHEBI:16347,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57387, ChEBI:CHEBI:84651;
CC Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-carnitine + 4,8-dimethylnonanoyl-CoA = CoA + O-4,8-
CC dimethylnonanoyl-(R)-carnitine; Xref=Rhea:RHEA:44860,
CC ChEBI:CHEBI:16347, ChEBI:CHEBI:57287, ChEBI:CHEBI:77061,
CC ChEBI:CHEBI:84654; Evidence={ECO:0000250|UniProtKB:P23786};
CC -!- PATHWAY: Lipid metabolism; fatty acid beta-oxidation.
CC {ECO:0000250|UniProtKB:P23786}.
CC -!- SUBCELLULAR LOCATION: Mitochondrion inner membrane {ECO:0000250};
CC Peripheral membrane protein {ECO:0000250}; Matrix side {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the carnitine/choline acetyltransferase family.
CC {ECO:0000305}.
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DR EMBL; BC105423; AAI05424.1; -; mRNA.
DR RefSeq; NP_001039354.1; NM_001045889.2.
DR AlphaFoldDB; Q2KJB7; -.
DR SMR; Q2KJB7; -.
DR STRING; 9913.ENSBTAP00000019505; -.
DR PaxDb; Q2KJB7; -.
DR PeptideAtlas; Q2KJB7; -.
DR PRIDE; Q2KJB7; -.
DR GeneID; 504502; -.
DR KEGG; bta:504502; -.
DR CTD; 1376; -.
DR eggNOG; KOG3719; Eukaryota.
DR InParanoid; Q2KJB7; -.
DR OrthoDB; 559299at2759; -.
DR UniPathway; UPA00659; -.
DR Proteomes; UP000009136; Unplaced.
DR GO; GO:0005743; C:mitochondrial inner membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0016746; F:acyltransferase activity; ISS:UniProtKB.
DR GO; GO:0008458; F:carnitine O-octanoyltransferase activity; IEA:RHEA.
DR GO; GO:0004095; F:carnitine O-palmitoyltransferase activity; ISS:UniProtKB.
DR GO; GO:0009437; P:carnitine metabolic process; ISS:UniProtKB.
DR GO; GO:0006635; P:fatty acid beta-oxidation; ISS:UniProtKB.
DR GO; GO:0001676; P:long-chain fatty acid metabolic process; ISS:UniProtKB.
DR Gene3D; 1.10.275.20; -; 1.
DR Gene3D; 3.30.559.10; -; 1.
DR Gene3D; 3.30.559.70; -; 1.
DR InterPro; IPR000542; Carn_acyl_trans.
DR InterPro; IPR042572; Carn_acyl_trans_N.
DR InterPro; IPR023213; CAT-like_dom_sf.
DR InterPro; IPR039551; Cho/carn_acyl_trans.
DR InterPro; IPR042231; Cho/carn_acyl_trans_2.
DR PANTHER; PTHR22589; PTHR22589; 1.
DR Pfam; PF00755; Carn_acyltransf; 1.
DR PROSITE; PS00439; ACYLTRANSF_C_1; 1.
DR PROSITE; PS00440; ACYLTRANSF_C_2; 1.
PE 2: Evidence at transcript level;
KW Acetylation; Acyltransferase; Fatty acid metabolism; Lipid metabolism;
KW Membrane; Mitochondrion; Mitochondrion inner membrane; Reference proteome;
KW Transferase; Transit peptide; Transport.
FT TRANSIT 1..25
FT /note="Mitochondrion"
FT /evidence="ECO:0000250"
FT CHAIN 26..658
FT /note="Carnitine O-palmitoyltransferase 2, mitochondrial"
FT /id="PRO_0000239659"
FT TOPO_DOM 26..178
FT /note="Mitochondrial matrix"
FT /evidence="ECO:0000250"
FT INTRAMEM 179..208
FT /note="Note=Mitochondrial inner membrane"
FT /evidence="ECO:0000250"
FT TOPO_DOM 209..658
FT /note="Mitochondrial matrix"
FT /evidence="ECO:0000250"
FT ACT_SITE 372
FT /note="Proton acceptor"
FT /evidence="ECO:0000250"
FT BINDING 452..464
FT /ligand="CoA"
FT /ligand_id="ChEBI:CHEBI:57287"
FT /evidence="ECO:0000250"
FT BINDING 486
FT /ligand="(R)-carnitine"
FT /ligand_id="ChEBI:CHEBI:16347"
FT /evidence="ECO:0000250"
FT BINDING 488
FT /ligand="(R)-carnitine"
FT /ligand_id="ChEBI:CHEBI:16347"
FT /evidence="ECO:0000250"
FT BINDING 499
FT /ligand="(R)-carnitine"
FT /ligand_id="ChEBI:CHEBI:16347"
FT /evidence="ECO:0000250"
FT MOD_RES 69
FT /note="N6-succinyllysine"
FT /evidence="ECO:0000250|UniProtKB:P52825"
FT MOD_RES 79
FT /note="N6-acetyllysine"
FT /evidence="ECO:0000250|UniProtKB:P52825"
FT MOD_RES 85
FT /note="N6-succinyllysine"
FT /evidence="ECO:0000250|UniProtKB:P52825"
FT MOD_RES 239
FT /note="N6-acetyllysine; alternate"
FT /evidence="ECO:0000250|UniProtKB:P52825"
FT MOD_RES 239
FT /note="N6-succinyllysine; alternate"
FT /evidence="ECO:0000250|UniProtKB:P52825"
FT MOD_RES 418
FT /note="N6-acetyllysine; alternate"
FT /evidence="ECO:0000250|UniProtKB:P52825"
FT MOD_RES 418
FT /note="N6-succinyllysine; alternate"
FT /evidence="ECO:0000250|UniProtKB:P52825"
FT MOD_RES 424
FT /note="N6-succinyllysine"
FT /evidence="ECO:0000250|UniProtKB:P52825"
FT MOD_RES 439
FT /note="N6-succinyllysine"
FT /evidence="ECO:0000250|UniProtKB:P52825"
FT MOD_RES 510
FT /note="N6-acetyllysine; alternate"
FT /evidence="ECO:0000250|UniProtKB:P52825"
FT MOD_RES 510
FT /note="N6-succinyllysine; alternate"
FT /evidence="ECO:0000250|UniProtKB:P52825"
SQ SEQUENCE 658 AA; 74483 MW; 97B7715788BABD4F CRC64;
MVARLLLRSW SRGLAVGPGA PCRPLSTGFE PSQYLQRSIV PTMHYQDSLP RLPIPKLEDT
IRRYLSAQKP LLDDSQFRKT EQLCKSFETG IGKELHEQLV TQDKQNKHTS YISGPWFDMY
LTARDPVVLN FNPFISFNPD PKSEYNDQLT RATNMTVSAI RFLKTLRADL LEPEVFHLNP
AKSDTDTFKR FIRFVPSFLS WYGAYLVNAY PLDMSQYYRL FNSTRLPRPH RDELFTDDKA
RHLLVLRKGH FYIFDVLDQD GNIVSASEIQ AHLKYILSDN SPAPEFPLSY LTSENRDIWA
ELRQRLVSGG NEATLGKVDS AVFCLCLDDF PIRDFVHLSH SMLHGDGTNR WFDKSFNLII
AKDGTAAIHF EHAWGDGVAV LRFFNEVFKD STQAPAITPQ SQPASTDSSV AVQKLNFKLS
DALKTGISAA KEKFDATVKS LTIDYIRFQR GGREFLKKQK LSPDSMAQLA FQMAFLRQYG
QTVATYESCS TAAFKHGRTE TIRPASIFTK TCSEAFVREP SKYSAGELQQ MMAKCSTYHN
QLTREAAMGQ GFDRHLFALR YLAAARGISM PELFLDPAYR QINHNILSTS TLSSPAVNIG
CFAPVVPDGF GIGYSVQDNW IGCNVSAYQS RNAREFLQCV EKALEDMFDA LEGKMIKT