Annotations: 1X5R

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1x5ra1	All beta proteins	PDZ domain-like	PDZ domain-like	PDZ domain	Glutamate receptor interacting protein 2, GRIP2 (KIAA1719)	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1x5ra3	Artifacts	Tags	Tags	Tags	C-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1x5ra2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PDZ	e1x5rA1	A: beta barrels	X: PDZ domain (From Topology)	H: PDZ domain (From Topology)	T: PDZ domain	F: PDZ	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.42.10	Mainly Beta	Roll	Pdz3 Domain	PDZ domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF17820	PDZ domain (PDZ_6)	PDZ domain	This entry represents the PDZ domain from a wide variety of proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Glutamate receptor interacting protein 2	protein binding binding signaling receptor binding glutamate receptor binding	localization transport cellular process establishment of localization vesicle-mediated transport vesicle-mediated transport in synapse regulation of tube diameter vascular associated smooth muscle contraction multicellular organismal process system process regulation of tube size biological regulation muscle contraction muscle system process localization transport cellular process establishment of localization vesicle-mediated transport vesicle-mediated transport in synapse regulation of tube diameter vascular associated smooth muscle contraction multicellular organismal process system process regulation of tube size biological regulation muscle contraction muscle system process circulatory system process smooth muscle contraction artery smooth muscle contraction vascular process in circulatory system blood vessel diameter maintenance regulation of biological quality tonic smooth muscle contraction vasoconstriction blood circulation regulation of anatomical structure size regulation of blood pressure positive regulation of blood pressure cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling cell communication Notch signaling pathway signal transduction protein localization cellular localization establishment of protein localization nitrogen compound transport protein localization to synapse neurotransmitter receptor transport to postsynaptic membrane establishment of protein localization to plasma membrane establishment of protein localization to postsynaptic membrane endocytic recycling neurotransmitter receptor transport to plasma membrane neurotransmitter receptor transport, endosome to plasma membrane cellular macromolecule localization establishment of localization in cell neurotransmitter receptor transport, endosome to postsynaptic membrane protein localization to cell periphery protein localization to postsynaptic membrane neurotransmitter receptor transport establishment of protein localization to membrane protein localization to plasma membrane organic substance transport intracellular transport localization within membrane protein localization to membrane protein-containing complex localization endosomal transport vesicle-mediated transport to the plasma membrane endosome to plasma membrane protein transport regulation of postsynaptic membrane neurotransmitter receptor levels protein transport macromolecule localization protein localization to postsynapse protein localization to cell junction receptor localization to synapse intracellular protein transport	cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane intracellular anatomical structure cytoplasm cytosol somatodendritic compartment cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane intracellular anatomical structure cytoplasm cytosol somatodendritic compartment cell body neuronal cell body postsynaptic density, intracellular component postsynaptic specialization postsynaptic specialization, intracellular component intracellular organelle postsynaptic density neuron to neuron synapse organelle intracellular non-membrane-bounded organelle asymmetric synapse non-membrane-bounded organelle cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection glutamatergic synapse neuron spine

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR041489	PDZ domain 6	Domain
A	IPR036034	PDZ superfamily	Homologous Superfamily
A	IPR043545	Glutamate receptor-interacting protein 1/2	Family
A	IPR001478	PDZ domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9C0E4	astrocytic tumor gastric carcinoma osteosarcoma

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.