9F41

Crystal structure of the NTD domain from S. cerevisia Niemann-Pick type C protein NCR1 with cholesterol bound

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF16414	Niemann-Pick C1 N terminus (NPC1_N)	Niemann-Pick C1 N terminus	This is the N-terminal domain of Niemann-Pick C1 family proteins. This family of proteins mediates transport of cholesterol from the intestinal lumen to enterocytes. This domain contains a cholesterol-binding pocket [1-2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	NPC intracellular sterol transporter 1-related protein 1	sterol binding binding organic cyclic compound binding steroid binding lipid binding	membrane lipid metabolic process cellular metabolic process cellular lipid metabolic process sphingolipid metabolic process primary metabolic process metabolic process cellular process lipid metabolic process localization transport macromolecule localization lipid localization lipid transport sterol transport membrane lipid metabolic process cellular metabolic process cellular lipid metabolic process sphingolipid metabolic process primary metabolic process metabolic process cellular process lipid metabolic process localization transport macromolecule localization lipid localization lipid transport sterol transport organic hydroxy compound transport establishment of localization	vacuolar membrane membrane-bounded organelle storage vacuole intracellular anatomical structure membrane lytic vacuole vacuole cellular anatomical entity intracellular membrane-bounded organelle fungal-type vacuole intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle vacuolar membrane membrane-bounded organelle storage vacuole intracellular anatomical structure membrane lytic vacuole vacuole cellular anatomical entity intracellular membrane-bounded organelle fungal-type vacuole intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle cytoplasm organelle membrane fungal-type vacuole membrane endoplasmic reticulum endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR003392	Protein patched/dispatched	Family
A, B, C, D	IPR032190	Niemann-Pick C1, N-terminal	Domain
A, B, C, D	IPR000731	Sterol-sensing domain	Domain

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.