4QJ4

Structure of a fragment of human phospholipase C-beta3 delta472-569, bound to IP3 and in complex with Galphaq

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Ras-like P-loop GTPases	8056800	3002022	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Galpha insert domain-like	8056801	3000669	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Ras-like P-loop GTPases	8056800	3002022	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	G-alpha	e4qj4A2	A: alpha arrays	X: Transducin (alpha subunit), insertion domain (From Topology)	H: Transducin (alpha subunit), insertion domain (From Topology)	T: Transducin (alpha subunit), insertion domain	F: G-alpha	ECOD (1.6)
A	Ras	e4qj4A1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Ras	ECOD (1.6)
B	PH_12_1	e4qj4B2	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: PH_12_1	ECOD (1.6)
B	C2,KOG1265	e4qj4B1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: C2 domain (From Topology)	T: C2 domain	F: C2,KOG1265	ECOD (1.6)
B	EF-hand_like	e4qj4B3	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_like	ECOD (1.6)
B	EFh_PI-PLC21	e4qj4B5	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EFh_PI-PLC21	ECOD (1.6)
B	PI-PLC-X	e4qj4B4	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PI-PLC-X	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
A	1.10.400.10	Mainly Alpha	Orthogonal Bundle	GI Alpha 1, domain 2-like	GI Alpha 1, domain 2-like	CATH (4.3.0)
B	2.30.29.240	Mainly Beta	Roll	PH-domain like		CATH (4.3.0)
B	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)
B	3.20.20.190	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Phosphatidylinositol (PI) phosphodiesterase	CATH (4.3.0)
B	2.60.40.150	Mainly Beta	Sandwich	Immunoglobulin-like	C2 domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF22631	Phosphoinositide phospholipase C beta1-4-like EF-hand domain (PLCB1-4-like_EFh)	Phosphoinositide phospholipase C beta1-4-like EF-hand domain	This entry represents the first EF-hand domain found in 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-1-4 (PLCB1-4) from human and related proteins. PLC-beta isoforms mediate the production of the second messenger molecules diacylgly ...	This entry represents the first EF-hand domain found in 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-1-4 (PLCB1-4) from human and related proteins. PLC-beta isoforms mediate the production of the second messenger molecules diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3) to propagate signals for several physiological responses [1-5].	Domain
B	PF17787	PH domain (PH_14)	PH domain	This entry corresponds to the PH domain found at the N-terminus of phospholipase C enzymes [1].	Domain
B	PF00387	Phosphatidylinositol-specific phospholipase C, Y domain (PI-PLC-Y)	Phosphatidylinositol-specific phospholipase C, Y domain	-	Family
B	PF00168	C2 domain (C2)	C2 domain	-	Domain
B	PF00388	Phosphatidylinositol-specific phospholipase C, X domain (PI-PLC-X)	Phosphatidylinositol-specific phospholipase C, X domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Guanine nucleotide-binding protein G(q) subunit alpha	GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity protein-containing complex binding binding G-protein beta/gamma-subunit complex binding phosphoric ester hydrolase activity alkylglycerophosphoethanolamine phosphodiesterase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity protein-containing complex binding binding G-protein beta/gamma-subunit complex binding phosphoric ester hydrolase activity alkylglycerophosphoethanolamine phosphodiesterase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity hydrolase activity catalytic activity cation binding ion binding metal ion binding small molecule binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity, acting on acid anhydrides guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding G protein activity protein binding signaling receptor binding G protein-coupled receptor binding	developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development system process circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development system process circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation cellular developmental process cell development developmental maturation nervous system development generation of neurons neurogenesis neuron differentiation neuron remodeling anatomical structure maturation cell differentiation neuron development neuron maturation cellular process cell maturation skeletal system development cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling glutamate receptor signaling pathway cell communication signal transduction pigmentation developmental pigmentation G protein-coupled receptor signaling pathway ion channel modulating, G protein-coupled receptor signaling pathway phospholipase C-activating G protein-coupled receptor signaling pathway regulation of body fluid levels wound healing cell activation hemostasis regulation of cell activation blood coagulation regulation of platelet activation response to stress coagulation regulation of multicellular organismal process response to wounding platelet activation cell population proliferation regulation of smooth muscle cell proliferation positive regulation of cell population proliferation positive regulation of biological process smooth muscle cell proliferation positive regulation of smooth muscle cell proliferation regulation of cell population proliferation muscle cell proliferation positive regulation of cellular process forebrain development central nervous system neuron development central nervous system neuron differentiation head development forebrain generation of neurons brain development forebrain neuron development central nervous system development forebrain neuron differentiation phospholipase C-activating dopamine receptor signaling pathway cellular response to nitrogen compound response to dopamine cellular response to dopamine response to monoamine response to catecholamine cellular response to catecholamine stimulus response to organic cyclic compound G protein-coupled dopamine receptor signaling pathway cellular response to organic cyclic compound response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to monoamine stimulus response to chemical negative regulation of potassium ion transport regulation of localization regulation of potassium ion transport transport regulation of transport negative regulation of monoatomic ion transport regulation of monoatomic ion transport negative regulation of biological process negative regulation of transport establishment of localization metal ion transport localization monoatomic ion transport potassium ion transport monoatomic cation transport regulation of metal ion transport synaptic signaling phospholipase C-activating G protein-coupled acetylcholine receptor signaling pathway cellular response to acetylcholine cell-cell signaling acetylcholine receptor signaling pathway postsynaptic signal transduction G protein-coupled acetylcholine receptor signaling pathway response to acetylcholine cranial skeletal system development negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death action potential regulation of membrane potential maternal behavior behavior parental behavior reproductive process multicellular organismal reproductive process reproductive behavior pigment cell differentiation regulation of developmental process regulation of pigment cell differentiation regulation of cell differentiation melanocyte differentiation regulation of melanocyte differentiation adenylate cyclase-activating G protein-coupled receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway endothelin receptor signaling pathway protein localization positive regulation of cell communication establishment of protein localization nitrogen compound transport positive regulation of establishment of protein localization cellular macromolecule localization positive regulation of insulin secretion regulation of peptide hormone secretion regulation of hormone levels positive regulation of peptide hormone secretion establishment of protein localization to extracellular region protein secretion regulation of protein secretion regulation of secretion positive regulation of protein localization cellular localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion positive regulation of secretion by cell hormone secretion protein localization to extracellular region positive regulation of protein transport peptide secretion secretion by cell regulation of secretion by cell positive regulation of hormone secretion positive regulation of secretion amide transport signal release positive regulation of peptide secretion regulation of signaling secretion regulation of peptide transport regulation of establishment of protein localization export from cell regulation of protein transport positive regulation of protein secretion peptide transport positive regulation of transport protein transport regulation of cellular localization regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport regulation of cell communication insulin secretion positive regulation of signaling post-embryonic development ligand-gated ion channel signaling pathway limb development appendage development embryonic limb morphogenesis embryonic morphogenesis embryonic appendage morphogenesis embryo development anatomical structure morphogenesis appendage morphogenesis embryonic digit morphogenesis limb morphogenesis	membrane cellular anatomical entity membrane-bounded organelle intracellular anatomical structure nuclear membrane nucleus intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear envelope organelle membrane somatodendritic compartment membrane cellular anatomical entity membrane-bounded organelle intracellular anatomical structure nuclear membrane nucleus intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear envelope organelle membrane somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection cytoplasm Golgi apparatus cell body protein-containing complex extrinsic component of plasma membrane catalytic complex plasma membrane protein complex cytoplasmic side of membrane plasma membrane membrane protein complex heterotrimeric G-protein complex side of membrane cell periphery cytoplasmic side of plasma membrane GTPase complex extrinsic component of membrane extrinsic component of cytoplasmic side of plasma membrane membrane microdomain membrane raft plasma membrane raft plasma membrane region caveola synapse cell junction
B	1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-3	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity phospholipase C activity carboxylic ester hydrolase activity hydrolase activity catalytic activity phosphatidylinositol phospholipase C activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity phospholipase C activity carboxylic ester hydrolase activity hydrolase activity catalytic activity phosphatidylinositol phospholipase C activity phospholipase activity lipase activity cell adhesion molecule binding cadherin binding protein binding calmodulin binding molecular function activator activity molecular function regulator activity molecular adaptor activity	cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation intracellular signal transduction cell communication phosphatidylinositol-mediated signaling cellular process signal transduction lipid catabolic process catabolic process metabolic process cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation intracellular signal transduction cell communication phosphatidylinositol-mediated signaling cellular process signal transduction lipid catabolic process catabolic process metabolic process primary metabolic process lipid metabolic process phospholipase C-activating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway regulation of localization cellular localization inorganic ion homeostasis intracellular calcium ion homeostasis transport homeostatic process monoatomic ion transmembrane transport negative regulation of biological process calcium ion homeostasis negative regulation of sequestering of calcium ion calcium ion transport metal ion transport maintenance of location in cell monoatomic cation transmembrane transport localization intracellular monoatomic cation homeostasis monoatomic ion homeostasis negative regulation of cellular process monoatomic ion transport intracellular chemical homeostasis monoatomic cation homeostasis monoatomic cation transport regulation of sequestering of calcium ion intracellular monoatomic ion homeostasis calcium ion transmembrane import into cytosol sequestering of calcium ion inorganic ion transmembrane transport establishment of localization inorganic cation transmembrane transport maintenance of location transmembrane transport release of sequestered calcium ion into cytosol cellular homeostasis chemical homeostasis calcium ion transmembrane transport multicellular organismal process system process regulation of systemic arterial blood pressure circulatory system process regulation of blood pressure regulation of biological quality blood circulation phosphatidylinositol metabolic process cellular metabolic process glycerophospholipid metabolic process phospholipid metabolic process organophosphate metabolic process cellular lipid metabolic process phosphate-containing compound metabolic process glycerolipid metabolic process phosphorus metabolic process	membrane cellular anatomical entity intracellular anatomical structure cytoplasm cytosol protein-containing complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle cytosolic region postsynapse synapse membrane cellular anatomical entity intracellular anatomical structure cytoplasm cytosol protein-containing complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle cytosolic region postsynapse synapse cell junction postsynaptic cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001019	Guanine nucleotide binding protein (G-protein), alpha subunit	Family
A	IPR000654	G-protein alpha subunit, group Q	Family
A	IPR011025	G protein alpha subunit, helical insertion	Homologous Superfamily
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
B	IPR016280	Phosphatidylinositol-4, 5-bisphosphate phosphodiesterase beta	Family
B	IPR001711	Phospholipase C, phosphatidylinositol-specific, Y domain	Domain
B	IPR000008	C2 domain	Domain
B	IPR000909	Phosphatidylinositol-specific phospholipase C, X domain	Domain
B	IPR011992	EF-hand domain pair	Homologous Superfamily
B	IPR053945	Phosphoinositide phospholipase C beta 1-4-like, EF-hand domain	Domain
B	IPR001192	Phosphoinositide phospholipase C family	Family
B	IPR042531	Phospholipase C-beta, C-terminal domain superfamily	Homologous Superfamily
B	IPR017946	PLC-like phosphodiesterase, TIM beta/alpha-barrel domain superfamily	Homologous Superfamily
B	IPR014815	Phospholipase C-beta, C-terminal domain	Domain
B	IPR035892	C2 domain superfamily	Homologous Superfamily
B	IPR037862	PLC-beta, PH domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: Q01970	alopecia areata hypertensive disorder primary biliary cholangitis skin basal cell carcinoma attention deficit hyperactivity disorder, inattentive type leprosy psoriasis vitiligo Crohn disease pancreatic ductal adenocarcinoma sclerosing cholangitis

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.