Annotations: 2KJY

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e2kjyA1	A: inhibitory phosphorylation domain of myosin phosphatase targeting subunit 1	X: inhibitory phosphorylation domain of myosin phosphatase targeting subunit 1	H: inhibitory phosphorylation domain of myosin phosphatase targeting subunit 1	T:	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	6.10.140.390	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein phosphatase 1 regulatory subunit 12A	enzyme regulator activity phosphatase regulator activity molecular function regulator activity molecular function inhibitor activity enzyme inhibitor activity protein binding binding 14-3-3 protein binding myosin phosphatase regulator activity protein phosphatase regulator activity kinase binding enzyme binding protein kinase binding	cellular process cell cycle mitotic cell cycle regulation of biological process cell adhesion regulation of cellular process regulation of cell adhesion biological regulation protein dephosphorylation dephosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process cellular process cell cycle mitotic cell cycle regulation of biological process cell adhesion regulation of cellular process regulation of cell adhesion biological regulation protein dephosphorylation dephosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process regulation of localization cellular localization nucleocytoplasmic transport transport regulation of transport nuclear transport regulation of nucleocytoplasmic transport intracellular transport establishment of localization localization regulation of cellular localization establishment of localization in cell regulation of intracellular transport cellular response to stimulus response to stimulus signaling signal transduction cell communication multicellular organismal process cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development cellular component organization or biogenesis system development developmental process plasma membrane bounded cell projection organization nervous system development generation of neurons anatomical structure morphogenesis neuron development regulation of molecular function regulation of catalytic activity negative regulation of molecular function negative regulation of catalytic activity microtubule organizing center organization microtubule cytoskeleton organization organelle organization centrosome cycle microtubule-based process cytoskeleton organization cell cycle process cellular response to chemical stimulus response to chemical cellular response to xenobiotic stimulus response to xenobiotic stimulus positive regulation of DNA-templated transcription positive regulation of biological process RNA metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II regulation of macromolecule metabolic process positive regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process regulation of gene expression biosynthetic process positive regulation of RNA biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process	intracellular anatomical structure intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber supramolecular polymer supramolecular complex anchoring junction cell junction focal adhesion intracellular anatomical structure intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber supramolecular polymer supramolecular complex anchoring junction cell junction focal adhesion cell-substrate junction membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle nucleolus intracellular organelle lumen organelle lumen nuclear lumen phosphatase complex protein-containing complex protein phosphatase type 1 complex catalytic complex protein serine/threonine phosphatase complex PTW/PP1 phosphatase complex Z disc sarcomere I band myofibril cytoskeleton actin cytoskeleton centrosome microtubule organizing center microtubule cytoskeleton cytosol cell periphery plasma membrane membrane nucleoplasm chromosome chromosomal region kinetochore chromosome, centromeric region condensed chromosome, centromeric region condensed chromosome actin filament bundle actomyosin stress fiber contractile actin filament bundle A band

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036770	Ankyrin repeat-containing domain superfamily	Homologous Superfamily
A	IPR031775	cGMP-dependent protein kinase, interacting domain	Domain
A	IPR002110	Ankyrin repeat	Repeat
A	IPR051226	Protein Phosphatase 1 Regulatory Subunit	Family
A	IPR017401	Protein phosphatase 1 regulatory subunit 12A/B/C	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O14974	adenoma eosinophilic granulomatosis with polyangiitis lymphoplasmacytic lymphoma myopathy Pick disease atypical teratoid rhabdoid tumor juvenile dermatomyositis malignant colon neoplasm ovarian cancer psoriasis dermatomyositis large cell medulloblastoma medulloblastoma pancreatic intraductal papillary-mucinous neoplasm rheumatoid arthritis

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.