1KHO | pdb_00001kho

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1khob1	All alpha proteins	Phospholipase C/P1 nuclease	Phospholipase C/P1 nuclease	Phospholipase C	Alpha-toxin, N-terminal domain	(Clostridium perfringens ) [TaxId: 1502 ],	SCOPe (2.08)
B	d1khob2	All beta proteins	Lipase/lipooxygenase domain (PLAT/LH2 domain)	Lipase/lipooxygenase domain (PLAT/LH2 domain)	Alpha-toxin, C-terminal domain	Alpha-toxin, C-terminal domain	(Clostridium perfringens ) [TaxId: 1502 ],	SCOPe (2.08)
A	d1khoa1	All alpha proteins	Phospholipase C/P1 nuclease	Phospholipase C/P1 nuclease	Phospholipase C	Alpha-toxin, N-terminal domain	(Clostridium perfringens ) [TaxId: 1502 ],	SCOPe (2.08)
A	d1khoa2	All beta proteins	Lipase/lipooxygenase domain (PLAT/LH2 domain)	Lipase/lipooxygenase domain (PLAT/LH2 domain)	Alpha-toxin, C-terminal domain	Alpha-toxin, C-terminal domain	(Clostridium perfringens ) [TaxId: 1502 ],	SCOPe (2.08)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	TPK_B1_binding	e1khoB1	A: a/b three-layered sandwiches	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: TPK_B1_binding	ECOD (v294.1)
B	PAP2	e1khoB2	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F: PAP2	ECOD (v294.1)
A	TPK_B1_binding	e1khoA1	A: a/b three-layered sandwiches	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: TPK_B1_binding	ECOD (v294.1)
A	PAP2	e1khoA2	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F: PAP2	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.575.10	Mainly Alpha	Orthogonal Bundle	P1 Nuclease	P1 Nuclease	CATH (4.3.0)
B	2.60.60.20	Mainly Beta	Sandwich	Lipoxygenase-1	PLAT/LH2 domain	CATH (4.3.0)
A	1.10.575.10	Mainly Alpha	Orthogonal Bundle	P1 Nuclease	P1 Nuclease	CATH (4.3.0)
A	2.60.60.20	Mainly Beta	Sandwich	Lipoxygenase-1	PLAT/LH2 domain	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	alpha-toxin	phosphoric ester hydrolase activity phospholipase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity phosphatidylcholine phospholipase C activity glycerophospholipase activity hydrolase activity C-type glycerophospholipase activity catalytic activity lipase activity cation binding transition metal ion binding zinc ion binding ion binding phosphoric ester hydrolase activity phospholipase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity phosphatidylcholine phospholipase C activity glycerophospholipase activity hydrolase activity C-type glycerophospholipase activity catalytic activity lipase activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding toxin activity	biological process involved in interspecies interaction between organisms cellular process disruption of cell in another organism disruption of anatomical structure in another organism killing of cells of another organism cell killing	cellular anatomical structure extracellular region

Chains	Accession	Name	Type
A, B	IPR001024	PLAT/LH2 domain	Domain
A, B	IPR008947	Phospholipase C/P1 nuclease domain superfamily	Homologous Superfamily
A, B	IPR029002	Phospholipase C/D	Domain
A, B	IPR036392	PLAT/LH2 domain superfamily	Homologous Superfamily
A, B	IPR001531	Zinc-dependent phospholipase C	Domain

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Monotopic/peripheral	All alpha monotopic/peripheral	Phospholipase C/P1 nuclease	Zinc dependent phospholipase C

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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