6ZEH

Structure of PP1-spectrin alpha II chimera [PP1(7-304) + linker (G/S)x9 + spectrin alpha II (1025-1039)] bound to Phactr1 (516-580)

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Metallo-dependent phosphatases	8080445	3001067	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Metallo-dependent phosphatases	8080445	3001067	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	Metallophos_2_1	e6zehA1	A: a+b four layers	X: Carbon-nitrogen hydrolase-like	H: Metallo-dependent phosphatases (From Topology)	T: Metallo-dependent phosphatases	F: Metallophos_2_1	ECOD (1.6)
C [auth B]	Metallophos_2_1	e6zehB1	A: a+b four layers	X: Carbon-nitrogen hydrolase-like	H: Metallo-dependent phosphatases (From Topology)	T: Metallo-dependent phosphatases	F: Metallophos_2_1	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B]	PF00149	Calcineurin-like phosphoesterase (Metallophos)	Calcineurin-like phosphoesterase	This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or ...	This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or yeast MRE11 Swiss:P32829. The most conserved regions in this superfamily centre around the metal chelating residues.	Domain
A, C [auth B]	PF16891	Serine-threonine protein phosphatase N-terminal domain (STPPase_N)	Serine-threonine protein phosphatase N-terminal domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth B]	Serine/threonine-protein phosphatase PP1-alpha catalytic subunit,Spectrin alpha chain, non-erythrocytic 1	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding cytoskeletal protein binding actin binding protein-containing complex binding protein binding actin filament binding cell adhesion molecule binding cadherin binding calmodulin binding cation binding ion binding binding calcium ion binding metal ion binding small molecule binding cytoskeletal protein binding actin binding protein-containing complex binding protein binding actin filament binding cell adhesion molecule binding cadherin binding calmodulin binding structural constituent of cytoskeleton structural molecule activity phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity transition metal ion binding cadherin binding involved in cell-cell adhesion cell adhesion mediator activity cell-cell adhesion mediator activity ribonucleoprotein complex binding myosin phosphatase activity protein phosphatase binding phosphatase binding protein phosphatase 1 binding enzyme binding iron ion binding	cellular component organization organelle organization actin cytoskeleton organization actin filament-based process cellular process cellular component organization or biogenesis cytoskeleton organization regulation of cellular process regulation of cellular component size negative regulation of biological process protein-containing complex disassembly regulation of protein-containing complex disassembly actin filament depolymerization regulation of actin filament depolymerization cellular component organization organelle organization actin cytoskeleton organization actin filament-based process cellular process cellular component organization or biogenesis cytoskeleton organization regulation of cellular process regulation of cellular component size negative regulation of biological process protein-containing complex disassembly regulation of protein-containing complex disassembly actin filament depolymerization regulation of actin filament depolymerization cellular component biogenesis actin filament capping cellular component assembly negative regulation of supramolecular fiber organization regulation of biological quality negative regulation of actin filament polymerization cellular component disassembly regulation of biological process negative regulation of cellular component organization actin filament organization regulation of organelle organization negative regulation of protein depolymerization negative regulation of protein-containing complex assembly regulation of protein polymerization regulation of supramolecular fiber organization supramolecular fiber organization regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process regulation of protein-containing complex assembly negative regulation of protein-containing complex disassembly negative regulation of cellular process protein-containing complex assembly negative regulation of protein polymerization regulation of actin filament polymerization actin polymerization or depolymerization protein polymerization regulation of actin filament organization actin filament polymerization protein-containing complex organization regulation of protein depolymerization negative regulation of cytoskeleton organization biological regulation regulation of actin polymerization or depolymerization regulation of cellular component biogenesis negative regulation of organelle organization regulation of actin filament length regulation of actin cytoskeleton organization negative regulation of actin filament depolymerization protein depolymerization regulation of anatomical structure size cellular response to stimulus regulation of signaling cell surface receptor signaling pathway response to stimulus regulation of Wnt signaling pathway signaling regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway regulation of signal transduction cell communication regulation of response to stimulus regulation of cell communication signal transduction Wnt signaling pathway telomere maintenance in response to DNA damage telomere organization chromosome organization primary metabolic process DNA metabolic process nucleic acid metabolic process telomere maintenance nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress metabolic process macromolecule metabolic process developmental process multicellular organismal process epithelium development tube development branching morphogenesis of an epithelial tube morphogenesis of an epithelium tissue development tissue morphogenesis anatomical structure morphogenesis multicellular organism development tube morphogenesis morphogenesis of a branching structure anatomical structure development epithelial tube morphogenesis morphogenesis of a branching epithelium regulation of glycogen biosynthetic process glucan biosynthetic process energy derivation by oxidation of organic compounds cellular biosynthetic process regulation of glucan biosynthetic process regulation of generation of precursor metabolites and energy regulation of polysaccharide metabolic process regulation of primary metabolic process polysaccharide metabolic process glucan metabolic process regulation of carbohydrate metabolic process regulation of biosynthetic process carbohydrate metabolic process polysaccharide biosynthetic process carbohydrate biosynthetic process cellular metabolic process glycogen metabolic process regulation of cellular metabolic process generation of precursor metabolites and energy regulation of macromolecule metabolic process glycogen biosynthetic process macromolecule biosynthetic process regulation of cellular biosynthetic process biosynthetic process regulation of polysaccharide biosynthetic process energy reserve metabolic process regulation of macromolecule biosynthetic process regulation of carbohydrate biosynthetic process regulation of glycogen metabolic process regulation of metabolic process rhythmic process circadian rhythm regulation of circadian rhythm cell division positive regulation of cell communication positive regulation of signal transduction signal transduction in absence of ligand positive regulation of biological process regulation of programmed cell death positive regulation of extrinsic apoptotic signaling pathway in absence of ligand extrinsic apoptotic signaling pathway positive regulation of apoptotic signaling pathway positive regulation of response to stimulus extrinsic apoptotic signaling pathway in absence of ligand positive regulation of cellular process positive regulation of programmed cell death regulation of apoptotic process positive regulation of extrinsic apoptotic signaling pathway cell death positive regulation of apoptotic process regulation of extrinsic apoptotic signaling pathway apoptotic signaling pathway regulation of extrinsic apoptotic signaling pathway in absence of ligand apoptotic process programmed cell death regulation of apoptotic signaling pathway positive regulation of signaling protein dephosphorylation dephosphorylation macromolecule modification phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process animal organ development respiratory tube development lung development respiratory system development system development catabolic process carbohydrate catabolic process macromolecule catabolic process regulation of glycogen catabolic process glycogen catabolic process regulation of carbohydrate catabolic process glucan catabolic process regulation of catabolic process polysaccharide catabolic process circadian regulation of gene expression gene expression regulation of gene expression response to light stimulus entrainment of circadian clock response to external stimulus photoperiodism response to radiation response to abiotic stimulus entrainment of circadian clock by photoperiod response to metal ion response to chemical response to lead ion post-transcriptional regulation of gene expression translational initiation regulation of translational initiation regulation of protein metabolic process translation regulation of translation	cell junction cellular anatomical entity membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cell junction cellular anatomical entity membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane intracellular organelle intracellular membrane-bounded organelle cytoskeleton intracellular non-membrane-bounded organelle microtubule cytoskeleton non-membrane-bounded organelle spectrin protein-containing complex cell cortex cortical cytoskeleton actin cytoskeleton cortical actin cytoskeleton tertiary granule lumen membrane-enclosed lumen intracellular vesicle endomembrane system intracellular organelle lumen tertiary granule organelle lumen cytoplasmic vesicle secretory granule secretory vesicle vesicle lumen cytoplasmic vesicle lumen secretory granule lumen specific granule lumen specific granule cell projection nucleus nucleolus nuclear lumen somatodendritic compartment cell body perikaryon neuronal cell body phosphatase complex protein phosphatase type 1 complex catalytic complex protein serine/threonine phosphatase complex PTW/PP1 phosphatase complex presynapse synapse nucleoplasm glutamatergic synapse cell-cell junction adherens junction anchoring junction glycogen granule neuron spine neuron projection dendritic spine plasma membrane bounded cell projection postsynapse dendrite dendritic tree
B [auth C], D	Phosphatase and actin regulator	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 cytoskeletal protein binding actin binding protein binding binding	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 dendrite development cell differentiation 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 dendrite development cell differentiation anatomical structure development cellular component organization or biogenesis system development developmental process plasma membrane bounded cell projection organization dendrite arborization dendrite morphogenesis nervous system development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron projection arborization neuron development cellular process head development forebrain development animal organ development brain development pallium development cerebral cortex development central nervous system development telencephalon development actomyosin structure organization actin cytoskeleton organization actin filament organization cellular component biogenesis organelle organization cellular component assembly actin filament bundle organization contractile actin filament bundle assembly actin filament-based process actin filament bundle assembly stress fiber assembly supramolecular fiber organization cytoskeleton organization cell motility regulation of biological process regulation of cell motility regulation of cellular process neuron migration biological regulation regulation of neuron migration regulation of locomotion regulation of cell migration cell migration locomotion	synapse cell junction cellular anatomical entity intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth B]	IPR035825	Alpha Spectrin, SH3 domain	Domain
A, C [auth B]	IPR014837	EF-hand, Ca insensitive	Domain
A, C [auth B]	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A, C [auth B]	IPR002048	EF-hand domain	Domain
A, C [auth B]	IPR011992	EF-hand domain pair	Homologous Superfamily
A, C [auth B]	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A, C [auth B]	IPR001452	SH3 domain	Domain
A, C [auth B]	IPR018159	Spectrin/alpha-actinin	Repeat
A, C [auth B]	IPR002017	Spectrin repeat	Repeat
A, C [auth B]	IPR050341	Serine/threonine-protein phosphatase PP1 catalytic subunit	Family
A, C [auth B]	IPR004843	Calcineurin-like phosphoesterase domain, ApaH type	Domain
A, C [auth B]	IPR031675	Serine-threonine protein phosphatase, N-terminal	Domain
A, C [auth B]	IPR029052	Metallo-dependent phosphatase-like	Homologous Superfamily
A, C [auth B]	IPR006186	Serine/threonine-specific protein phosphatase/bis(5-nucleosyl)-tetraphosphatase	Domain
B [auth C], D	IPR004018	RPEL repeat	Repeat

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, C [auth B]	Pharos: P62136	developmental and epileptic encephalopathy, 5 West syndrome Liver Cirrhosis, Experimental intellectual disability oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm urinary bladder cancer allergic rhinitis glioblastoma neurodegenerative disease ovarian cancer psoriasis astrocytic tumor epilepsy lung cancer developmental and epileptic encephalopathy, 5 West syndrome Liver Cirrhosis, Experimental intellectual disability oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm urinary bladder cancer allergic rhinitis glioblastoma neurodegenerative disease ovarian cancer psoriasis astrocytic tumor epilepsy lung cancer malignant pancreatic neoplasm pancreatic ductal adenocarcinoma subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor developmental and epileptic encephalopathy large cell medulloblastoma malignant ependymoma medulloblastoma lung adenocarcinoma osteosarcoma severe acute respiratory syndrome lymphoplasmacytic lymphoma ovarian cancer Middle East respiratory syndrome plasma cell myeloma
B [auth C], D	Pharos: Q9C0D0	myocardial infarction coronary artery disease migraine without aura, susceptibility to, 4 medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm arterial disorder pilocytic astrocytoma atypical teratoid rhabdoid tumor Sjogren syndrome ulcerative colitis gastric carcinoma hepatocellular carcinoma lung adenocarcinoma malignant glioma myocardial infarction coronary artery disease migraine without aura, susceptibility to, 4 medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm arterial disorder pilocytic astrocytoma atypical teratoid rhabdoid tumor Sjogren syndrome ulcerative colitis gastric carcinoma hepatocellular carcinoma lung adenocarcinoma malignant glioma migraine disorder non-small cell lung carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia astrocytic tumor primitive neuroectodermal tumor Cerebrovascular Trauma subependymal giant cell astrocytoma epilepsy vascular brain injury glioblastoma intellectual disability lung cancer malignant mesothelioma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma Pick disease attention deficit hyperactivity disorder, inattentive type progressive supranuclear palsy tuberculosis gastric cancer heart disease large cell medulloblastoma malignant ependymoma

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.