Annotations: 3FO5

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	START	e3fo5A1	A: a+b two layers	X: TBP-like	H: Bet v1-like (From Topology)	T: Bet v1-like	F: START	ECOD (1.6)
B	START	e3fo5B1	A: a+b two layers	X: TBP-like	H: Bet v1-like (From Topology)	T: Bet v1-like	F: START	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.530.20	Alpha Beta	2-Layer Sandwich	Alpha-D-Glucose-1,6-Bisphosphate	Chain A, domain 4	CATH (4.3.0)
B	3.30.530.20	Alpha Beta	2-Layer Sandwich	Alpha-D-Glucose-1,6-Bisphosphate	Chain A, domain 4	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	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, B	Thioesterase, adipose associated, isoform BFIT2	binding lipid binding hydrolase activity, acting on ester bonds thiolester hydrolase activity hydrolase activity fatty acyl-CoA hydrolase activity catalytic activity long-chain fatty acyl-CoA hydrolase activity acyl-CoA hydrolase activity carboxylic ester hydrolase activity	nucleoside phosphate metabolic process cellular metabolic process primary metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process acyl-CoA metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process sulfur compound metabolic process cellular process small molecule metabolic process amide metabolic process nucleoside phosphate metabolic process cellular metabolic process primary metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process acyl-CoA metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process sulfur compound metabolic process cellular process small molecule metabolic process amide metabolic process thioester metabolic process phosphorus metabolic process fatty acid metabolic process oxoacid metabolic process carboxylic acid metabolic process organic acid metabolic process cellular lipid metabolic process monocarboxylic acid metabolic process lipid metabolic process response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus cellular response to stimulus regulation of biological process regulation of cellular process signaling biological regulation signal transduction intracellular signal transduction cell communication multicellular organismal process negative regulation of cold-induced thermogenesis homeostatic process negative regulation of metabolic process negative regulation of biological process 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 regulation of metabolic process	extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol mitochondrion extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol mitochondrion membrane-enclosed lumen intracellular membrane-bounded organelle mitochondrial matrix intracellular organelle lumen intracellular organelle organelle lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR040170	Cytosolic acyl coenzyme A thioester hydrolase	Family
A, B	IPR023393	START-like domain superfamily	Homologous Superfamily
A, B	IPR029069	HotDog domain superfamily	Homologous Superfamily
A, B	IPR002913	START domain	Domain
A, B	IPR033120	Hotdog acyl-CoA thioesterase (ACOT)-type domain	Domain
A, B	IPR006683	Thioesterase domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q8WXI4	Crohn disease lung adenocarcinoma pancreatic intraductal papillary-mucinous carcinoma psoriasis interstitial cystitis lung cancer pancreatic intraductal papillary-mucinous neoplasm ulcerative colitis large cell medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Monotopic/peripheral	Alpha + Beta monotopic/peripheral	Bet v1-like	STAR 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.