Annotations: 1J2N

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1j2na_	All alpha proteins	Myosin phosphatase inhibitor 17kDa protein, CPI-17	Myosin phosphatase inhibitor 17kDa protein, CPI-17	Myosin phosphatase inhibitor 17kDa protein, CPI-17	Myosin phosphatase inhibitor 17kDa protein, CPI-17	pig (Sus scrofa ) [TaxId: 9823 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Myosin phosphatase inhibitor 17kDa protein, CPI-17	8032226	3001157	SCOP2B (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	PP1_inhibitor	e1j2nA1	A: alpha bundles	X: Myosin phosphatase inhibitor 17kDa protein, CPI-17 (From Topology)	H: Myosin phosphatase inhibitor 17kDa protein, CPI-17 (From Topology)	T: Myosin phosphatase inhibitor 17kDa protein, CPI-17	F: PP1_inhibitor	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.150.220	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF05361	PKC-activated protein phosphatase-1 inhibitor (PP1_inhibitor)	PKC-activated protein phosphatase-1 inhibitor	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	17-kDa PKC-potentiated inhibitory protein of PP1	enzyme regulator activity phosphatase inhibitor activity molecular function inhibitor activity phosphatase regulator activity molecular function regulator activity protein phosphatase regulator activity protein phosphatase inhibitor activity enzyme inhibitor activity protein serine/threonine phosphatase inhibitor activity	-	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR008025	CPI-17	Family
A	IPR036658	CPI-17 superfamily	Homologous Superfamily

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.