Annotations: 5H28

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Ank_2	e5h28A1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00023	Ankyrin repeat (Ank)	Ankyrin repeat	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Oxysterol-binding protein homolog 1	sterol binding binding organic cyclic compound binding steroid binding lipid binding sterol transfer activity lipid transporter activity lipid transfer activity transporter activity	localization import into cell transport cellular process endocytosis establishment of localization vesicle-mediated transport catabolic process macroautophagy cellular metabolic process autophagy piecemeal microautophagy of the nucleus microautophagy cellular catabolic process localization import into cell transport cellular process endocytosis establishment of localization vesicle-mediated transport catabolic process macroautophagy cellular metabolic process autophagy piecemeal microautophagy of the nucleus microautophagy cellular catabolic process metabolic process nucleophagy process utilizing autophagic mechanism maintenance of cell polarity establishment or maintenance of cell polarity secretion by cell exocytosis secretion export from cell macromolecule localization lipid localization lipid transport sterol transport organic hydroxy compound transport	nucleus-vacuole junction organelle membrane contact site organelle cellular anatomical entity membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system Golgi trans cisterna Golgi apparatus subcompartment nucleus-vacuole junction organelle membrane contact site organelle cellular anatomical entity membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system Golgi trans cisterna Golgi apparatus subcompartment Golgi apparatus organelle subcompartment Golgi cisterna Golgi stack cytoplasm cytosol cell periphery plasma membrane membrane perinuclear endoplasmic reticulum perinuclear region of cytoplasm endoplasmic reticulum endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane endoplasmic reticulum membrane early endosome endosome intracellular vesicle cytoplasmic vesicle vesicle nuclear outer membrane nuclear membrane organelle outer membrane bounding membrane of organelle outer membrane Golgi membrane vacuolar membrane vacuole

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001849	Pleckstrin homology domain	Domain
A	IPR036770	Ankyrin repeat-containing domain superfamily	Homologous Superfamily
A	IPR011993	PH-like domain superfamily	Homologous Superfamily
A	IPR002110	Ankyrin repeat	Repeat
A	IPR018494	Oxysterol-binding protein, conserved site	Conserved Site
A	IPR037239	Oxysterol-binding protein superfamily	Homologous Superfamily
A	IPR000648	Oxysterol-binding protein	Family

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.