1FXW

CRYSTAL STRUCTURE OF THE RECOMBINANT ALPHA1/ALPHA2 CATALYTIC HETERODIMER OF BOVINE BRAIN PLATELET-ACTIVATING FACTOR ACETYLHYDROLASE IB.

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1fxwa_	Alpha and beta proteins (a/b)	Flavodoxin-like	SGNH hydrolase	Acetylhydrolase	Platelet-activating factor acetylhydrolase	cattle (Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
B [auth F]	d1fxwf_	Alpha and beta proteins (a/b)	Flavodoxin-like	SGNH hydrolase	Acetylhydrolase	Platelet-activating factor acetylhydrolase	cattle (Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SGNH hydrolase-like	8044119	3001315	SCOP2B (2022-06-29)
B [auth F]	SCOP2 Family	Acetylhydrolase	8023334	4003709	SCOP2 (2022-06-29)
B [auth F]	SCOP2 Superfamily	SGNH hydrolase-like	8035714	3001315	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Lipase_GDSL_2	e1fxwA1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: SGNH hydrolase (From Topology)	T: SGNH hydrolase	F: Lipase_GDSL_2	ECOD (1.6)
B [auth F]	Lipase_GDSL_2	e1fxwF1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: SGNH hydrolase (From Topology)	T: SGNH hydrolase	F: Lipase_GDSL_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1110	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	SGNH hydrolase	CATH (4.3.0)
B [auth F]	3.40.50.1110	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	SGNH hydrolase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF13472	GDSL-like Lipase/Acylhydrolase family (Lipase_GDSL_2)	GDSL-like Lipase/Acylhydrolase family	This family of presumed lipases and related enzymes are similar to Pfam:PF00657.	Domain
B [auth F]	PF13472	GDSL-like Lipase/Acylhydrolase family (Lipase_GDSL_2)	GDSL-like Lipase/Acylhydrolase family	This family of presumed lipases and related enzymes are similar to Pfam:PF00657.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PLATELET-ACTIVATING FACTOR ACETYLHYDROLASE IB GAMMA SUBUNIT	hydrolase activity, acting on ester bonds 1-alkyl-2-acetylglycerophosphocholine esterase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity protein heterodimerization activity protein binding binding protein dimerization activity platelet-activating factor acetyltransferase activity acetyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity hydrolase activity, acting on ester bonds 1-alkyl-2-acetylglycerophosphocholine esterase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity protein heterodimerization activity protein binding binding protein dimerization activity platelet-activating factor acetyltransferase activity acetyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity identical protein binding protein homodimerization activity	lipid catabolic process organic substance metabolic process catabolic process primary metabolic process metabolic process organic substance catabolic process lipid metabolic process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation lipid catabolic process organic substance metabolic process catabolic process primary metabolic process metabolic process organic substance catabolic process lipid metabolic process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation	intracellular anatomical structure cytoplasm cellular anatomical entity protein-containing complex catalytic complex 1-alkyl-2-acetylglycerophosphocholine esterase complex
B [auth F]	PLATELET-ACTIVATING FACTOR ACETYLHYDROLASE IB BETA SUBUNIT	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity hydrolase activity, acting on ester bonds 1-alkyl-2-acetylglycerophosphocholine esterase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity protein heterodimerization activity platelet-activating factor acetyltransferase activity acetyltransferase activity acyltransferase activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity hydrolase activity, acting on ester bonds 1-alkyl-2-acetylglycerophosphocholine esterase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity protein heterodimerization activity platelet-activating factor acetyltransferase activity acetyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity	lipid catabolic process organic substance metabolic process catabolic process primary metabolic process metabolic process organic substance catabolic process lipid metabolic process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation lipid catabolic process organic substance metabolic process catabolic process primary metabolic process metabolic process organic substance catabolic process lipid metabolic process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation regulation of cellular process macroautophagy autophagy positive regulation of biological process positive regulation of cellular metabolic process regulation of autophagy cellular catabolic process positive regulation of metabolic process positive regulation of macroautophagy process utilizing autophagic mechanism positive regulation of cellular process positive regulation of autophagy regulation of biological process cellular metabolic process biological regulation regulation of cellular metabolic process regulation of catabolic process positive regulation of catabolic process regulation of macroautophagy regulation of cellular catabolic process positive regulation of cellular catabolic process cellular process regulation of metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cell periphery plasma membrane membrane membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cell periphery plasma membrane membrane membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle organelle lumen fibrillar center organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle protein-containing complex catalytic complex 1-alkyl-2-acetylglycerophosphocholine esterase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR013830	SGNH hydrolase-type esterase domain	Domain
A	IPR036514	SGNH hydrolase superfamily	Homologous Superfamily
B [auth F]	IPR036514	SGNH hydrolase superfamily	Homologous Superfamily
B [auth F]	IPR013830	SGNH hydrolase-type esterase domain	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.