Annotations: 5TXF

Crystal structure of Lecithin:cholesterol acyltransferase (LCAT) in a closed conformation

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	ABC_tran	e5txfD1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Class I glutamine amidotransferase-like	F: ABC_tran	ECOD (v295.2)
C	ABC_tran	e5txfC1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Class I glutamine amidotransferase-like	F: ABC_tran	ECOD (v295.2)
B	ABC_tran	e5txfB1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Class I glutamine amidotransferase-like	F: ABC_tran	ECOD (v295.2)
A	ABC_tran	e5txfA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Class I glutamine amidotransferase-like	F: ABC_tran	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)
C	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)
B	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)
A	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02450	Lecithin:cholesterol acyltransferase (LCAT)	Lecithin:cholesterol acyltransferase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Phosphatidylcholine-sterol acyltransferase	phosphatidylcholine-sterol O-acyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity phospholipase activity A2-type glycerophospholipase activity hydrolase activity, acting on ester bonds glycerophospholipase activity carboxylic ester hydrolase activity hydrolase activity lipase activity sterol ester esterase activity 1-alkyl-2-acetylglycerophosphocholine esterase activity phosphatidylcholine-sterol O-acyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity phospholipase activity A2-type glycerophospholipase activity hydrolase activity, acting on ester bonds glycerophospholipase activity carboxylic ester hydrolase activity hydrolase activity lipase activity sterol ester esterase activity 1-alkyl-2-acetylglycerophosphocholine esterase activity apolipoprotein binding protein binding binding apolipoprotein A-I binding platelet-activating factor acetyltransferase activity acetyltransferase activity	response to copper ion response to stimulus response to metal ion response to chemical glycerophospholipid biosynthetic process glycerophospholipid metabolic process lipid biosynthetic process primary metabolic process phospholipid biosynthetic process phospholipid metabolic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process response to copper ion response to stimulus response to metal ion response to chemical glycerophospholipid biosynthetic process glycerophospholipid metabolic process lipid biosynthetic process primary metabolic process phospholipid biosynthetic process phospholipid metabolic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process phosphatidylcholine metabolic process glycerolipid metabolic process metabolic process cellular process phosphatidylcholine biosynthetic process phosphorus metabolic process lipid metabolic process localization transport macromolecule localization reverse cholesterol transport lipid localization cholesterol transport lipid transport sterol transport organic hydroxy compound transport establishment of localization lipoprotein metabolic process protein metabolic process macromolecule metabolic process plasma lipoprotein particle organization multicellular organismal process regulation of biological process protein-containing complex organization protein-containing complex remodeling protein-lipid complex organization biological regulation plasma lipoprotein particle remodeling regulation of plasma lipoprotein particle levels cellular component organization high-density lipoprotein particle remodeling protein-lipid complex remodeling cellular component organization or biogenesis triglyceride-rich lipoprotein particle remodeling very-low-density lipoprotein particle remodeling sterol homeostasis chemical homeostasis homeostatic process cholesterol homeostasis lipid homeostasis secondary alcohol metabolic process sterol metabolic process steroid metabolic process cholesterol metabolic process alcohol metabolic process small molecule metabolic process regulation of cellular process regulation of cellular component organization regulation of high-density lipoprotein particle assembly regulation of cellular component biogenesis cellular component biogenesis regulation of protein-containing complex assembly cellular component assembly high-density lipoprotein particle assembly protein-containing complex assembly regulation of multicellular organismal process plasma lipoprotein particle assembly protein-lipid complex assembly response to corticosteroid response to lipid response to hormone response to steroid hormone response to endogenous stimulus response to glucocorticoid	cellular anatomical structure extracellular region protein-containing complex plasma lipoprotein particle high-density lipoprotein particle extracellular protein-containing complex lipoprotein particle protein-lipid complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle cellular anatomical structure extracellular region protein-containing complex plasma lipoprotein particle high-density lipoprotein particle extracellular protein-containing complex lipoprotein particle protein-lipid complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR003386	Lecithin:cholesterol/phospholipid:diacylglycerol acyltransferase	Family
A, B, C, D	IPR029058	Alpha/Beta hydrolase fold	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	: P04180	Norum disease fish eye disease astrocytic tumor glioblastoma hypolipoproteinemia malignant ependymoma pancreatic ductal adenocarcinoma cataract hepatocellular carcinoma inborn errors of metabolism metabolic syndrome X oligodendroglioma pilocytic astrocytoma Hypercholesterolemia, Familial non-small cell lung carcinoma Norum disease fish eye disease astrocytic tumor glioblastoma hypolipoproteinemia malignant ependymoma pancreatic ductal adenocarcinoma cataract hepatocellular carcinoma inborn errors of metabolism metabolic syndrome X oligodendroglioma pilocytic astrocytoma Hypercholesterolemia, Familial non-small cell lung carcinoma ovarian cancer primary biliary cholangitis

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D	OPM	Monotopic/peripheral	Alpha/Beta monotopic/peripheral	Alpha/beta-hydrolases	Lecithin:cholesterol acyltransferase