Annotations: 9F41

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	WD40	e9f41D1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
C	WD40	e9f41C1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
B	WD40	e9f41B1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
A	WD40	e9f41A1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)

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

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	NPC intracellular sterol transporter 1-related protein 1	sterol binding binding steroid binding lipid binding transporter activity transmembrane transporter activity	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 intracellular membrane-bounded organelle fungal-type vacuole intracellular organelle lytic vacuole membrane bounding membrane of organelle cellular anatomical structure organelle vacuolar membrane membrane-bounded organelle storage vacuole intracellular anatomical structure membrane lytic vacuole vacuole intracellular membrane-bounded organelle fungal-type vacuole intracellular organelle lytic vacuole membrane bounding membrane of organelle cellular anatomical structure organelle cytoplasm organelle membrane fungal-type vacuole membrane endoplasmic reticulum endomembrane system

Chains	Accession	Name	Type
A, B, C, D	IPR001036	Acriflavin resistance protein	Family
A, B, C, D	IPR053958	HMGCR/SNAP/NPC1-like, sterol-sensing domain	Domain
A, B, C, D	IPR053956	NPC1, middle luminal domain	Domain
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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

9F41 | pdb_00009f41