1XL8

Crystal structure of mouse carnitine octanoyltransferase in complex with octanoylcarnitine

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1xl8a2	Alpha and beta proteins (a/b)	CoA-dependent acyltransferases	CoA-dependent acyltransferases	Choline/Carnitine O-acyltransferase	Peroxisomal carnitine O-octanoyltransferase, COT, C-terminal domain	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d1xl8a1	Alpha and beta proteins (a/b)	CoA-dependent acyltransferases	CoA-dependent acyltransferases	Choline/Carnitine O-acyltransferase	Peroxisomal carnitine O-octanoyltransferase, COT, N-terminal domain	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d1xl8b2	Alpha and beta proteins (a/b)	CoA-dependent acyltransferases	CoA-dependent acyltransferases	Choline/Carnitine O-acyltransferase	Peroxisomal carnitine O-octanoyltransferase, COT, C-terminal domain	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d1xl8b1	Alpha and beta proteins (a/b)	CoA-dependent acyltransferases	CoA-dependent acyltransferases	Choline/Carnitine O-acyltransferase	Peroxisomal carnitine O-octanoyltransferase, COT, N-terminal domain	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	CoA-dependent acyltransferases	8043982	3000272	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	CoA-dependent acyltransferases	8043981	3000272	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	CoA-dependent acyltransferases	8043981	3000272	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	CoA-dependent acyltransferases	8043982	3000272	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Carn_acyltransf_2nd	e1xl8A2	A: a+b complex topology	X: CoA-dependent acyltransferases (From Topology)	H: CoA-dependent acyltransferases (From Topology)	T: CoA-dependent acyltransferases	F: Carn_acyltransf_2nd	ECOD (1.6)
A	Carn_acyltransf_1st	e1xl8A1	A: a+b complex topology	X: CoA-dependent acyltransferases (From Topology)	H: CoA-dependent acyltransferases (From Topology)	T: CoA-dependent acyltransferases	F: Carn_acyltransf_1st	ECOD (1.6)
B	Carn_acyltransf_2nd	e1xl8B2	A: a+b complex topology	X: CoA-dependent acyltransferases (From Topology)	H: CoA-dependent acyltransferases (From Topology)	T: CoA-dependent acyltransferases	F: Carn_acyltransf_2nd	ECOD (1.6)
B	Carn_acyltransf_1st	e1xl8B1	A: a+b complex topology	X: CoA-dependent acyltransferases (From Topology)	H: CoA-dependent acyltransferases (From Topology)	T: CoA-dependent acyltransferases	F: Carn_acyltransf_1st	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.275.20	Mainly Alpha	Orthogonal Bundle	Fumarase C	Chain B, domain 1	CATH (4.3.0)
A	3.30.559.70	Alpha Beta	2-Layer Sandwich	Chloramphenicol Acetyltransferase	Choline/Carnitine o-acyltransferase, domain 2	CATH (4.3.0)
A	3.30.559.10	Alpha Beta	2-Layer Sandwich	Chloramphenicol Acetyltransferase	Chloramphenicol acetyltransferase-like domain	CATH (4.3.0)
B	1.10.275.20	Mainly Alpha	Orthogonal Bundle	Fumarase C	Chain B, domain 1	CATH (4.3.0)
B	3.30.559.70	Alpha Beta	2-Layer Sandwich	Chloramphenicol Acetyltransferase	Choline/Carnitine o-acyltransferase, domain 2	CATH (4.3.0)
B	3.30.559.10	Alpha Beta	2-Layer Sandwich	Chloramphenicol Acetyltransferase	Chloramphenicol acetyltransferase-like domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00755	Choline/Carnitine o-acyltransferase (Carn_acyltransf)	Choline/Carnitine o-acyltransferase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Peroxisomal carnitine O-octanoyltransferase	O-acyltransferase activity octanoyltransferase activity acyltransferase activity carnitine O-acyltransferase activity carnitine O-octanoyltransferase activity O-octanoyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity	response to stimulus response to chemical response to xenobiotic stimulus fatty acid metabolic process oxoacid metabolic process cellular metabolic process carboxylic acid metabolic process primary metabolic process organic acid metabolic process cellular lipid metabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process response to stimulus response to chemical response to xenobiotic stimulus fatty acid metabolic process oxoacid metabolic process cellular metabolic process carboxylic acid metabolic process primary metabolic process organic acid metabolic process cellular lipid metabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process organic anion transport carboxylic acid transport transport lipid localization lipid transport establishment of localization organic acid transport localization monocarboxylic acid transport fatty acid transport macromolecule localization ribose phosphate metabolic process nucleoside bisphosphate metabolic process purine nucleoside bisphosphate metabolic process ribonucleoside bisphosphate metabolic process carbohydrate derivative metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process phosphorus metabolic process coenzyme A metabolic process nucleoside phosphate metabolic process organonitrogen compound metabolic process nucleotide metabolic process purine-containing compound metabolic process organophosphate metabolic process purine ribonucleotide metabolic process catabolic process organic acid catabolic process cellular lipid catabolic process cellular catabolic process monocarboxylic acid catabolic process fatty acid oxidation carboxylic acid catabolic process fatty acid beta-oxidation lipid oxidation lipid catabolic process lipid modification fatty acid catabolic process small molecule catabolic process carnitine metabolic process amino-acid betaine metabolic process cellular modified amino acid metabolic process generation of precursor metabolites and energy medium-chain fatty acid metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle peroxisome microbody

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000542	Acyltransferase ChoActase/COT/CPT	Family
A, B	IPR042572	Carnitine o-acyltransferase, N-terminal	Homologous Superfamily
A, B	IPR023213	Chloramphenicol acetyltransferase-like domain superfamily	Homologous Superfamily
A, B	IPR039551	Choline/carnitine acyltransferase domain	Domain
A, B	IPR042231	Choline/Carnitine o-acyltransferase, domain 2	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.