Annotations: 6IRE

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	DEAD	e6ireB1	A: a/b three-layered sandwiches	X: PriB N-terminal domain-like	H: Aconitase iron-sulfur domain	T: Aconitase iron-sulfur domain	F: DEAD	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.30.42.10	Mainly Beta	Roll	Pdz3 Domain	PDZ domain	CATH (4.3.0)
A	1.20.1230.10	Mainly Alpha	Up-down Bundle	Phospholipase C Beta	Chain: A	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00595	PDZ domain (PDZ)	PDZ domain	PDZ domains are found in diverse signaling proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Inactivation-no-after-potential D protein	cytoskeletal protein binding protein binding binding myosin binding myosin III binding calmodulin binding molecular transducer activity photoreceptor activity signaling receptor activity signaling receptor complex adaptor activity protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity	cellular response to stimulus response to light stimulus regulation of cellular process response to stimulus regulation of response to external stimulus signaling negative regulation of signaling regulation of opsin-mediated signaling pathway negative regulation of biological process regulation of signal transduction detection of abiotic stimulus negative regulation of G protein-coupled receptor signaling pathway negative regulation of cell communication cellular response to environmental stimulus cell communication cellular response to stimulus response to light stimulus regulation of cellular process response to stimulus regulation of response to external stimulus signaling negative regulation of signaling regulation of opsin-mediated signaling pathway negative regulation of biological process regulation of signal transduction detection of abiotic stimulus negative regulation of G protein-coupled receptor signaling pathway negative regulation of cell communication cellular response to environmental stimulus cell communication cellular response to light stimulus negative regulation of cellular process signal transduction regulation of G protein-coupled receptor signaling pathway negative regulation of opsin-mediated signaling pathway detection of light stimulus phototransduction detection of external stimulus regulation of biological process regulation of signaling negative regulation of response to stimulus biological regulation response to external stimulus detection of visible light cellular response to radiation negative regulation of signal transduction detection of stimulus regulation of response to stimulus negative regulation of response to external stimulus regulation of cell communication response to radiation response to abiotic stimulus cellular process G protein-coupled receptor signaling pathway cellular response to abiotic stimulus G protein-coupled opsin signaling pathway phototransduction, visible light multicellular organismal process system process sensory perception nervous system process sensory perception of sound sensory perception of mechanical stimulus sensory perception of light stimulus visual perception localization macromolecule localization intracellular protein localization detection of light stimulus involved in sensory perception detection of stimulus involved in sensory perception	cell projection rhabdomere cellular anatomical structure plasma membrane bounded cell projection protein-containing complex extrinsic component of plasma membrane plasma membrane protein complex membrane plasma membrane membrane protein complex inaD signaling complex cell periphery extrinsic component of membrane
A	1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding phosphoric ester hydrolase activity phospholipase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity glycerophospholipase activity hydrolase activity C-type glycerophospholipase activity phosphatidylinositol-4,5-bisphosphate phospholipase C activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding phosphoric ester hydrolase activity phospholipase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity glycerophospholipase activity hydrolase activity C-type glycerophospholipase activity phosphatidylinositol-4,5-bisphosphate phospholipase C activity catalytic activity lipase 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	rhythmic process circadian rhythm adult locomotory behavior behavior multicellular organismal process adult behavior locomotory behavior phospholipid metabolic process organophosphate metabolic process phosphate-containing compound metabolic process metabolic process cellular process primary metabolic process phosphorus metabolic process rhythmic process circadian rhythm adult locomotory behavior behavior multicellular organismal process adult behavior locomotory behavior phospholipid metabolic process organophosphate metabolic process phosphate-containing compound metabolic process metabolic process cellular process primary metabolic process phosphorus metabolic process lipid metabolic process cellular response to stimulus response to light stimulus response to stimulus cellular response to light stimulus response to radiation response to abiotic stimulus cellular response to radiation cellular response to abiotic stimulus cellular response to environmental stimulus regulation of biological process entrainment of circadian clock biological regulation response to external stimulus regulation of circadian rhythm compound eye retinal cell programmed cell death regulation of cellular process cellular developmental process regulation of developmental process sensory organ development negative regulation of biological process visual system development cell development regulation of programmed cell death eye morphogenesis multicellular organism development compound eye morphogenesis cell differentiation regulation of retinal cell programmed cell death anatomical structure development negative regulation of cellular process negative regulation of compound eye retinal cell programmed cell death animal organ morphogenesis sensory system development system development developmental process negative regulation of programmed cell death eye development negative regulation of developmental process animal organ development cell death programmed cell death involved in cell development anatomical structure morphogenesis regulation of compound eye retinal cell programmed cell death compound eye development sensory organ morphogenesis retinal cell programmed cell death programmed cell death negative regulation of retinal cell programmed cell death signaling intracellular signal transduction cell communication calcium-mediated signaling intracellular signaling cassette signal transduction lipid biosynthetic process phospholipid biosynthetic process biosynthetic process organophosphate biosynthetic process system process nervous system process detection of chemical stimulus involved in sensory perception of bitter taste detection of chemical stimulus involved in sensory perception of taste detection of stimulus sensory perception of chemical stimulus sensory perception sensory perception of taste response to chemical detection of chemical stimulus sensory perception of bitter taste detection of stimulus involved in sensory perception detection of chemical stimulus involved in sensory perception phosphatidylinositol-mediated signaling lipid catabolic process catabolic process photoperiodism entrainment of circadian clock by photoperiod multicellular organismal-level homeostasis homeostatic process anatomical structure homeostasis tissue homeostasis retina homeostasis photoreceptor cell maintenance phospholipase C-activating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway calcium ion transmembrane import into cytosol transport monoatomic ion transmembrane transport establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport transmembrane transport release of sequestered calcium ion into cytosol localization intercellular transport monoatomic ion transport monoatomic cation transport calcium ion transmembrane transport immune response immune system process mucosal immune response organ or tissue specific immune response sensory perception of light stimulus visual perception detection of abiotic stimulus detection of light stimulus phototransduction detection of external stimulus phospholipase C-activating opsin-mediated signaling pathway detection of visible light G protein-coupled opsin signaling pathway phototransduction, visible light neutral lipid metabolic process diacylglycerol biosynthetic process neutral lipid biosynthetic process acylglycerol biosynthetic process diacylglycerol metabolic process glycerolipid biosynthetic process glycerolipid metabolic process acylglycerol metabolic process phosphatidylinositol metabolic process import into cell regulation of localization positive regulation of cellular component organization regulation of cellular component organization positive regulation of biological process vesicle-mediated transport cellular component organization positive regulation of endocytosis clathrin-dependent endocytosis cellular component organization or biogenesis positive regulation of receptor-mediated endocytosis positive regulation of cellular process regulation of endocytosis regulation of transport regulation of receptor-mediated endocytosis regulation of vesicle-mediated transport positive regulation of transport positive regulation of clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis regulation of clathrin-dependent endocytosis taxis thermotaxis response to temperature stimulus locomotion	cell projection rhabdomere cellular anatomical structure plasma membrane bounded cell projection protein-containing complex extrinsic component of plasma membrane plasma membrane protein complex membrane plasma membrane membrane protein complex inaD signaling complex cell periphery extrinsic component of membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR036034	PDZ superfamily	Homologous Superfamily
B	IPR051342	PDZ domain-containing scaffold protein	Family
B	IPR001478	PDZ domain	Domain
A	IPR016280	Phosphatidylinositol-4, 5-bisphosphate phosphodiesterase beta	Family
A	IPR001711	Phospholipase C, phosphatidylinositol-specific, Y domain	Domain
A	IPR000008	C2 domain	Domain
A	IPR000909	Phosphatidylinositol-specific phospholipase C, X domain	Domain
A	IPR011992	EF-hand domain pair	Homologous Superfamily
A	IPR053945	Phosphoinositide phospholipase C beta 1-4-like, EF-hand domain	Domain
A	IPR001192	Phosphoinositide phospholipase C family	Family
A	IPR042531	Phospholipase C-beta, C-terminal domain superfamily	Homologous Superfamily
A	IPR017946	PLC-like phosphodiesterase, TIM beta/alpha-barrel domain superfamily	Homologous Superfamily
A	IPR035892	C2 domain superfamily	Homologous Superfamily
A	IPR037862	PLC-beta, PH domain	Domain

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.