4PKB | pdb_00004pkb

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4pkba_	Alpha and beta proteins (a/b)	FabD/lysophospholipase-like	FabD/lysophospholipase-like	Patatin	Patatin	Heartleaf nightshade (Solanum cardiophyllum ) [TaxId: 160510 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	FabD/lysophospholipase-like	8034454	3001121	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Patatin	e4pkbA1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: FabD/lysophospholipase-like	F: Patatin	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.1090.10	Alpha Beta	3-Layer(aba) Sandwich	Cytosolic phospholipase A2 catalytic domain	Cytosolic phospholipase A2 catalytic domain	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Patatin-17	hydrolase activity, acting on ester bonds carboxylic ester hydrolase activity hydrolase activity monoacylglycerol lipase activity catalytic activity lipase activity nutrient reservoir activity phospholipase activity glycerophospholipase activity	lipid catabolic process catabolic process metabolic process cellular process primary metabolic process lipid metabolic process response to stimulus defense response response to stress	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle vacuole cytoplasm intracellular membrane-bounded organelle

Chains	Accession	Name	Type
A	IPR016035	Acyl transferase/acyl hydrolase/lysophospholipase	Homologous Superfamily
A	IPR002641	Patatin-like phospholipase 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.

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