Annotations: 3HX3

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e3hx3A1	A: Cystatin-like	X: Cupredoxin-related	H: Cupredoxin-related	T: Peptidase_C1	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.8.20	Mainly Alpha	Orthogonal Bundle	Helicase, Ruva Protein	domain 3	CATH (4.3.0)
A	3.40.525.10	Alpha Beta	3-Layer(aba) Sandwich	Phosphatidylinositol Transfer Protein Sec14p	CRAL-TRIO lipid binding domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00650	CRAL/TRIO domain (CRAL_TRIO)	CRAL/TRIO domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Retinaldehyde-binding protein 1	vitamin binding binding alcohol binding isoprenoid binding retinoid binding lipid binding retinol binding small molecule binding ion binding anion binding phosphatidylinositol bisphosphate binding retinal binding 11-cis retinal binding	multicellular organismal process sensory perception of light stimulus system process sensory perception nervous system process visual perception diterpenoid metabolic process retinoid metabolic process primary metabolic process metabolic process cellular process vitamin A metabolic process terpenoid metabolic process isoprenoid metabolic process multicellular organismal process sensory perception of light stimulus system process sensory perception nervous system process visual perception diterpenoid metabolic process retinoid metabolic process primary metabolic process metabolic process cellular process vitamin A metabolic process terpenoid metabolic process isoprenoid metabolic process lipid metabolic process	intracellular organelle centrosome microtubule organizing center cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle microtubule cytoskeleton cytoplasm cytosol cell body membrane-bounded organelle intracellular organelle centrosome microtubule organizing center cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle microtubule cytoskeleton cytoplasm cytosol cell body membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001251	CRAL-TRIO lipid binding domain	Domain
A	IPR036865	CRAL-TRIO lipid binding domain superfamily	Homologous Superfamily
A	IPR011074	CRAL/TRIO, N-terminal domain	Domain
A	IPR036273	CRAL/TRIO, N-terminal domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P12271	Bothnia retinal dystrophy fundus albipunctatus Newfoundland cone-rod dystrophy retinitis pigmentosa retinal degeneration Eye Diseases, Hereditary retinitis punctata albescens cone-rod dystrophy inherited retinal dystrophy medulloblastoma

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.