2LE3

N-terminal regulatory segment of carnitine palmitoyltransferase 1A

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	CPT1 N-terminal region-like	8045660	4004599	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	CPT1 N-terminal region-like	8091318	3002498	SCOP2 (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	CPT_N	e2le3A1	A: extended segments	X: N-terminal regulatory segment of carnitine palmitoyltransferase 1A (From Topology)	H: N-terminal regulatory segment of carnitine palmitoyltransferase 1A (From Topology)	T: N-terminal regulatory segment of carnitine palmitoyltransferase 1A	F: CPT_N	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF16484	Carnitine O-palmitoyltransferase N-terminus (CPT_N)	Carnitine O-palmitoyltransferase N-terminus	This domain is found at the N-terminus of carnitine O-palmitoyltransferases. It functions as a regulatory domain and is linked to the catalytic domain (Pfam:PF00755) via two transmembrane regions [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Carnitine O-palmitoyltransferase 1, liver isoform	carnitine O-palmitoyltransferase activity O-acyltransferase activity acyltransferase activity O-palmitoyltransferase activity carnitine O-acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity palmitoyltransferase activity palmitoleoyltransferase activity identical protein binding protein binding binding	response to stimulus response to chemical response to xenobiotic stimulus regulation of cellular process oxoacid metabolic process regulation of lipid metabolic process organic acid catabolic process organic acid metabolic process cellular lipid catabolic process regulation of primary metabolic process cellular catabolic process regulation of fatty acid oxidation positive regulation of metabolic process positive regulation of fatty acid beta-oxidation response to stimulus response to chemical response to xenobiotic stimulus regulation of cellular process oxoacid metabolic process regulation of lipid metabolic process organic acid catabolic process organic acid metabolic process cellular lipid catabolic process regulation of primary metabolic process cellular catabolic process regulation of fatty acid oxidation positive regulation of metabolic process positive regulation of fatty acid beta-oxidation monocarboxylic acid catabolic process cellular ketone metabolic process regulation of small molecule metabolic process carboxylic acid catabolic process positive regulation of lipid metabolic process small molecule metabolic process regulation of biological process regulation of cellular ketone metabolic process cellular metabolic process regulation of fatty acid beta-oxidation primary metabolic process regulation of cellular metabolic process regulation of lipid catabolic process positive regulation of fatty acid oxidation cellular lipid metabolic process regulation of fatty acid metabolic process metabolic process monocarboxylic acid metabolic process small molecule catabolic process regulation of metabolic process catabolic process positive regulation of biological process positive regulation of cellular metabolic process organic substance metabolic process fatty acid oxidation positive regulation of lipid catabolic process fatty acid beta-oxidation lipid oxidation positive regulation of cellular process positive regulation of fatty acid metabolic process fatty acid metabolic process lipid catabolic process biological regulation carboxylic acid metabolic process lipid modification regulation of catabolic process fatty acid catabolic process positive regulation of catabolic process regulation of cellular catabolic process positive regulation of cellular catabolic process cellular process positive regulation of small molecule metabolic process organic substance catabolic process lipid metabolic process aflatoxin metabolic process organic cyclic compound metabolic process mycotoxin metabolic process organic heteropentacyclic compound metabolic process toxin metabolic process secondary metabolic process behavior multicellular organismal process eating behavior feeding behavior long-chain fatty acid metabolic process developmental process epithelium development cellular developmental process cell differentiation anatomical structure development tissue development epithelial cell differentiation gland development animal organ development animal organ regeneration liver development regeneration multicellular organism development hepaticobiliary system development liver regeneration system development monosaccharide metabolic process carbohydrate metabolic process hexose metabolic process glucose metabolic process response to organic substance response to alcohol response to oxygen-containing compound response to ethanol protein localization regulation of localization establishment of protein localization nitrogen compound transport cell communication localization cellular macromolecule localization regulation of biological quality regulation of peptide hormone secretion regulation of hormone levels organic substance transport establishment of protein localization to extracellular region protein secretion establishment of localization regulation of protein secretion regulation of secretion cellular localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion transport signaling hormone secretion protein localization to extracellular region peptide secretion secretion by cell regulation of secretion by cell amide transport signal release regulation of signaling secretion regulation of transport regulation of peptide transport regulation of establishment of protein localization cell-cell signaling export from cell regulation of protein transport peptide transport protein transport regulation of cellular localization regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport regulation of cell communication insulin secretion response to decreased oxygen levels response to hypoxia response to stress response to oxygen levels response to abiotic stimulus neutral lipid metabolic process triglyceride metabolic process glycerolipid metabolic process acylglycerol metabolic process carnitine shuttle carboxylic acid transmembrane transport fatty acid transmembrane transport monocarboxylic acid transport fatty acid transport establishment of localization in cell long-chain fatty acid transport mitochondrial transport organic acid transmembrane transport organic anion transport carboxylic acid transport intracellular lipid transport lipid localization lipid transport intracellular transport mitochondrial transmembrane transport transmembrane transport organic acid transport response to organonitrogen compound response to nitrogen compound response to alkaloid cellular response to stimulus response to lipid response to fatty acid cellular response to oxygen-containing compound cellular response to fatty acid cellular response to chemical stimulus cellular response to lipid cellular response to organic substance regulation of lipid storage lipid storage maintenance of location carnitine metabolic process organonitrogen compound metabolic process amino-acid betaine metabolic process cellular modified amino acid metabolic process response to nutrient levels response to nutrient response to organic cyclic compound response to tetrachloromethane	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle membrane mitochondrial membrane organelle outer membrane organelle envelope bounding membrane of organelle mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle membrane mitochondrial membrane organelle outer membrane organelle envelope bounding membrane of organelle mitochondrial envelope mitochondrial outer membrane outer membrane organelle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR023213	Chloramphenicol acetyltransferase-like domain superfamily	Homologous Superfamily
A	IPR039551	Choline/carnitine acyltransferase domain	Domain
A	IPR042231	Choline/Carnitine o-acyltransferase, domain 2	Homologous Superfamily
A	IPR000542	Acyltransferase ChoActase/COT/CPT	Family
A	IPR032476	Carnitine O-palmitoyltransferase, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P50416	carnitine palmitoyl transferase 1A deficiency breast carcinoma diabetes mellitus Diabetes Mellitus, Experimental type 2 diabetes mellitus chronic kidney disease psoriasis ulcerative colitis maturity-onset diabetes of the young osteosarcoma astrocytic tumor large cell medulloblastoma medulloblastoma ovarian cancer breast cancer carnitine palmitoyl transferase 1A deficiency breast carcinoma diabetes mellitus Diabetes Mellitus, Experimental type 2 diabetes mellitus chronic kidney disease psoriasis ulcerative colitis maturity-onset diabetes of the young osteosarcoma astrocytic tumor large cell medulloblastoma medulloblastoma ovarian cancer breast cancer malignant colon neoplasm obesity disorder

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Monotopic/peripheral	Alpha/Beta monotopic/peripheral	CoA-dependent acyltransferases	Choline/carnitine O-acyltransferases

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.