2M76

Structure of the Regulatory Domain of Human Brain Carnitine Palmitoyltransferase 1

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	8045659	4004599	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	CPT1 N-terminal region-like	8091317	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	PF16484	e2m76A1	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: PF16484	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	6.10.250.1760	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

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, brain isoform	palmitoyl-(protein) hydrolase activity palmitoyl hydrolase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds thiolester hydrolase activity hydrolase activity catalytic activity 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 palmitoyl-(protein) hydrolase activity palmitoyl hydrolase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds thiolester hydrolase activity hydrolase activity catalytic activity 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 palmitoyltransferase activity	fatty acid metabolic process oxoacid metabolic process cellular metabolic process carboxylic acid metabolic process primary metabolic process organic acid metabolic process organic substance metabolic process cellular lipid metabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process regulation of postsynaptic membrane neurotransmitter receptor levels fatty acid metabolic process oxoacid metabolic process cellular metabolic process carboxylic acid metabolic process primary metabolic process organic acid metabolic process organic substance metabolic process cellular lipid metabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process regulation of postsynaptic membrane neurotransmitter receptor levels biological regulation regulation of biological quality carnitine metabolic process organonitrogen compound metabolic process amino-acid betaine metabolic process cellular modified amino acid metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex receptor complex cell periphery AMPA glutamate receptor complex ionotropic glutamate receptor complex neurotransmitter receptor complex transmembrane transporter complex plasma membrane signaling receptor complex monoatomic ion channel complex axon cell projection neuron projection plasma membrane bounded cell projection somatodendritic compartment dendrite dendritic tree postsynapse synapse cell junction glutamatergic synapse endoplasmic reticulum endomembrane system organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q8TCG5	hereditary spastic paraplegia 73 melanoma hereditary spastic paraplegia peripheral nervous system disease peripheral neuropathy systemic lupus erythematosus cutaneous melanoma hypothyroidism malignant ependymoma myositis rheumatoid arthritis systemic sclerosis glioblastoma large cell medulloblastoma malignant glioma hereditary spastic paraplegia 73 melanoma hereditary spastic paraplegia peripheral nervous system disease peripheral neuropathy systemic lupus erythematosus cutaneous melanoma hypothyroidism malignant ependymoma myositis rheumatoid arthritis systemic sclerosis glioblastoma large cell medulloblastoma malignant glioma neurodegenerative disease skin basal cell carcinoma vitiligo Hashimoto thyroiditis Hodgkins lymphoma lung carcinoma paraplegia Pick disease

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Peptides	Alpha-helical peptides	Peptides of transmembrane proteins	Regulatory domain of brain carnitine palmitoyltransferase

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.