Annotations: 7U9D

Crystal Structure of Human Phosphatidylcholine Transfer Protein in Complex with PC(16:0/20:4)

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Bet v1-like	8041318	3000738	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	V-set	e7u9dA1	A: a/b three-layered sandwiches	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: V-set	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01852	START domain (START)	START domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Phosphatidylcholine transfer protein	lipid carrier activity transporter activity phosphatidylcholine intramembrane carrier activity intramembrane lipid carrier activity molecular carrier activity cation binding ion binding binding phosphatidylcholine binding phospholipid binding lipid binding quaternary ammonium group binding small molecule binding	localization transport macromolecule localization phospholipid transport lipid localization lipid transport establishment of localization organophosphate ester transport multicellular organismal process regulation of biological process negative regulation of cold-induced thermogenesis homeostatic process negative regulation of biological process biological regulation localization transport macromolecule localization phospholipid transport lipid localization lipid transport establishment of localization organophosphate ester transport multicellular organismal process regulation of biological process negative regulation of cold-induced thermogenesis homeostatic process negative regulation of biological process biological regulation adaptive thermogenesis multicellular organismal-level homeostasis regulation of cold-induced thermogenesis cold-induced thermogenesis temperature homeostasis regulation of multicellular organismal process negative regulation of multicellular organismal process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR041950	STARD2, START domain	Domain
A	IPR051213	START domain-containing lipid transfer	Family
A	IPR023393	START-like domain superfamily	Homologous Superfamily
A	IPR002913	START domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: Q9UKL6	astrocytic tumor ovarian cancer lung adenocarcinoma pancreatic ductal adenocarcinoma lung cancer psoriasis

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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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.