2P8E

Crystal structure of the serine/threonine phosphatase domain of human PPM1B

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PP2C-like	8091293	4007727	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PP2C-like	8091294	3000909	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	PP2C-like	8091294	3000909	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	PP2C	e2p8eA1	A: a+b four layers	X: Ntn/PP2C	H: Protein serine/threonine phosphatase 2C, catalytic domain (From Topology)	T: Protein serine/threonine phosphatase 2C, catalytic domain	F: PP2C	ECOD (1.6)
B	PP2C	e2p8eB1	A: a+b four layers	X: Ntn/PP2C	H: Protein serine/threonine phosphatase 2C, catalytic domain (From Topology)	T: Protein serine/threonine phosphatase 2C, catalytic domain	F: PP2C	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.60.40.10	Alpha Beta	4-Layer Sandwich	Phosphatase 2c	domain 1	CATH (4.3.0)
B	3.60.40.10	Alpha Beta	4-Layer Sandwich	Phosphatase 2c	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00481	Protein phosphatase 2C (PP2C)	Protein phosphatase 2C	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	PPM1B beta isoform variant 6	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds myosin phosphatase activity phosphatase activity hydrolase activity cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds myosin phosphatase activity phosphatase activity hydrolase activity catalytic activity manganese ion binding transition metal ion binding	lipoprotein biosynthetic process lipoprotein metabolic process primary metabolic process N-terminal protein lipidation macromolecule biosynthetic process N-terminal protein myristoylation protein acylation protein lipidation biosynthetic process protein myristoylation N-terminal protein amino acid modification macromolecule modification metabolic process cellular process lipoprotein biosynthetic process lipoprotein metabolic process primary metabolic process N-terminal protein lipidation macromolecule biosynthetic process N-terminal protein myristoylation protein acylation protein lipidation biosynthetic process protein myristoylation N-terminal protein amino acid modification macromolecule modification metabolic process cellular process protein metabolic process macromolecule metabolic process protein modification process cellular response to stimulus regulation of cellular process response to stimulus signaling negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of biological process negative regulation of canonical NF-kappaB signal transduction regulation of signal transduction intracellular signal transduction negative regulation of cell communication cell communication regulation of intracellular signal transduction intracellular signaling cassette negative regulation of cellular process signal transduction regulation of biological process regulation of signaling negative regulation of response to stimulus biological regulation negative regulation of signal transduction canonical NF-kappaB signal transduction regulation of response to stimulus regulation of cell communication regulation of canonical NF-kappaB signal transduction protein dephosphorylation dephosphorylation phosphate-containing compound metabolic process phosphorus metabolic process regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms negative regulation of response to biotic stimulus regulation of response to external stimulus response to biotic stimulus regulation of defense response to virus response to stress regulation of response to stress response to external biotic stimulus response to virus response to other organism defense response response to external stimulus defense response to symbiont defense response to virus negative regulation of response to external stimulus defense response to other organism negative regulation of defense response negative regulation of defense response to virus positive regulation of cell communication positive regulation of signal transduction regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway positive regulation of biological process positive regulation of response to stimulus positive regulation of Wnt signaling pathway Wnt signaling pathway positive regulation of cellular process positive regulation of canonical Wnt signaling pathway cell surface receptor signaling pathway regulation of Wnt signaling pathway positive regulation of signaling regulation of non-canonical NF-kappaB signal transduction negative regulation of non-canonical NF-kappaB signal transduction non-canonical NF-kappaB signal transduction peptidyl-threonine dephosphorylation multicellular organismal process negative regulation of type I interferon production cytokine production regulation of cytokine production regulation of multicellular organismal process regulation of interferon-beta production interferon-beta production negative regulation of macromolecule metabolic process regulation of biosynthetic process type I interferon production negative regulation of metabolic process negative regulation of cytokine production regulation of macromolecule metabolic process gene expression regulation of gene expression negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of interferon-beta production regulation of macromolecule biosynthetic process negative regulation of multicellular organismal process regulation of metabolic process regulation of type I interferon production	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036457	PPM-type phosphatase-like domain superfamily	Homologous Superfamily
A, B	IPR015655	Protein phosphatase 2C	Family
A, B	IPR012911	Protein serine/threonine phosphatase 2C, C-terminal	Domain
A, B	IPR036580	Phosphatase 2C, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR000222	PPM-type phosphatase, divalent cation binding	Binding Site
A, B	IPR001932	PPM-type phosphatase-like domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: O75688	hypotonia-cystinuria syndrome 2p21 microdeletion syndrome dermatomyositis malignant ependymoma myocardial ischemia subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor glioblastoma large cell medulloblastoma malignant glioma ovarian cancer coronary artery disease hereditary spastic paraplegia lymphoplasmacytic lymphoma medulloblastoma hypotonia-cystinuria syndrome 2p21 microdeletion syndrome dermatomyositis malignant ependymoma myocardial ischemia subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor glioblastoma large cell medulloblastoma malignant glioma ovarian cancer coronary artery disease hereditary spastic paraplegia lymphoplasmacytic lymphoma medulloblastoma rheumatoid arthritis

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	OCS	Parent Component: CYS RESID: AA0556 PSI-MOD : L-cysteic acid (L-cysteine sulfonic acid) MOD:00460

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.