Annotations: 3HSI

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00614	e3hsiA2	A: a+b three layers	X: Phospholipase D/nuclease (From Topology)	H: Phospholipase D/nuclease (From Topology)	T: Phospholipase D/nuclease	F: PF00614	ECOD (1.6)
A	PF13091	e3hsiA1	A: a+b three layers	X: Phospholipase D/nuclease (From Topology)	H: Phospholipase D/nuclease (From Topology)	T: Phospholipase D/nuclease	F: PF13091	ECOD (1.6)
B	PF00614	e3hsiB2	A: a+b three layers	X: Phospholipase D/nuclease (From Topology)	H: Phospholipase D/nuclease (From Topology)	T: Phospholipase D/nuclease	F: PF00614	ECOD (1.6)
B	PF13091	e3hsiB1	A: a+b three layers	X: Phospholipase D/nuclease (From Topology)	H: Phospholipase D/nuclease (From Topology)	T: Phospholipase D/nuclease	F: PF13091	ECOD (1.6)
C	PF00614	e3hsiC5	A: a+b three layers	X: Phospholipase D/nuclease (From Topology)	H: Phospholipase D/nuclease (From Topology)	T: Phospholipase D/nuclease	F: PF00614	ECOD (1.6)
C	PF13091	e3hsiC6	A: a+b three layers	X: Phospholipase D/nuclease (From Topology)	H: Phospholipase D/nuclease (From Topology)	T: Phospholipase D/nuclease	F: PF13091	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.870.10	Alpha Beta	2-Layer Sandwich	Endonuclease	Chain A	CATH (4.3.0)
B	3.30.870.10	Alpha Beta	2-Layer Sandwich	Endonuclease	Chain A	CATH (4.3.0)
C	3.30.870.10	Alpha Beta	2-Layer Sandwich	Endonuclease	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF00614	Phospholipase D Active site motif (PLDc)	Phospholipase D Active site motif	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Phosphatidylserine synthase	CDP-alcohol phosphatidyltransferase activity CDP-diacylglycerol-serine O-phosphatidyltransferase activity transferase activity catalytic activity phosphotransferase activity, for other substituted phosphate groups transferase activity, transferring phosphorus-containing groups CDP-diacylglycerol-glycerol-3-phosphate 3-phosphatidyltransferase activity	phosphatidylglycerol metabolic process cellular biosynthetic process glycerophospholipid metabolic process lipid biosynthetic process phospholipid metabolic process organic substance metabolic process phosphate-containing compound metabolic process organic substance biosynthetic process cardiolipin biosynthetic process phosphorus metabolic process glycerophospholipid biosynthetic process cellular metabolic process primary metabolic process cardiolipin metabolic process phosphatidylglycerol metabolic process cellular biosynthetic process glycerophospholipid metabolic process lipid biosynthetic process phospholipid metabolic process organic substance metabolic process phosphate-containing compound metabolic process organic substance biosynthetic process cardiolipin biosynthetic process phosphorus metabolic process glycerophospholipid biosynthetic process cellular metabolic process primary metabolic process cardiolipin metabolic process phospholipid biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process phosphatidylglycerol biosynthetic process organophosphate biosynthetic process cellular lipid metabolic process glycerolipid metabolic process metabolic process cellular process lipid metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cell periphery plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR025202	Phospholipase D-like domain	Domain
A, B, C	IPR016270	CDP-alcohol phosphatidyltransferase class-II family	Family
A, B, C	IPR001736	Phospholipase D/Transphosphatidylase	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 R01GM133198.