2E7K

Solution structure of the PDZ domain from Human MAGUK p55 subfamily member 2

External Resource: Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2e7ka1	All beta proteins	PDZ domain-like	PDZ domain-like	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d2e7ka3	Artifacts	Tags	Tags	Tags	C-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d2e7ka2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PDZ domain	8062504	4001790	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PDZ domain-like	8062505	3000388	SCOP2 (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	PDZ	e2e7kA1	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	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
A	MAGUK p55 subfamily member 2	-	cellular response to stimulus multicellular organismal process regulation of postsynaptic membrane potential system process regulation of cellular process response to stimulus signaling chemical synaptic transmission, postsynaptic cell communication synaptic signaling signal transduction regulation of biological quality trans-synaptic signaling regulation of biological process cellular response to stimulus multicellular organismal process regulation of postsynaptic membrane potential system process regulation of cellular process response to stimulus signaling chemical synaptic transmission, postsynaptic cell communication synaptic signaling signal transduction regulation of biological quality trans-synaptic signaling regulation of biological process cell surface receptor signaling pathway nervous system process biological regulation cell-cell signaling chemical synaptic transmission anterograde trans-synaptic signaling cellular process excitatory postsynaptic potential regulation of membrane potential cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly protein homooligomerization cellular component organization or biogenesis positive regulation of cell communication modulation of chemical synaptic transmission positive regulation of biological process long-term synaptic potentiation positive regulation of cellular process regulation of synaptic plasticity regulation of signaling positive regulation of synaptic transmission regulation of trans-synaptic signaling regulation of cell communication positive regulation of signaling	cell-cell junction cellular anatomical structure anchoring junction cell junction intracellular organelle intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle cell leading edge plasma membrane membrane neuron projection cell-cell junction cellular anatomical structure anchoring junction cell junction intracellular organelle intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle cell leading edge plasma membrane membrane neuron projection leading edge membrane plasma membrane bounded cell projection somatodendritic compartment neuron projection membrane cell periphery cell projection dendrite membrane dendrite dendritic tree plasma membrane region cell projection membrane dendritic shaft neuron spine synapse dendritic spine postsynapse postsynaptic density neuron to neuron synapse postsynaptic specialization asymmetric synapse cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR008145	Guanylate kinase/L-type calcium channel beta subunit	Domain
A	IPR004172	L27 domain	Domain
A	IPR014775	L27 domain, C-terminal	Domain
A	IPR036034	PDZ superfamily	Homologous Superfamily
A	IPR050716	Membrane-associated guanylate kinase	Family
A	IPR001452	SH3 domain	Domain
A	IPR035602	MPP2, SH3 domain	Domain
A	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A	IPR036892	L27 domain superfamily	Homologous Superfamily
A	IPR020590	Guanylate kinase, conserved site	Conserved Site
A	IPR008144	Guanylate kinase-like domain	Domain
A	IPR001478	PDZ domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q14168	atypical teratoid rhabdoid tumor lung carcinoma medulloblastoma ovarian cancer subependymal giant cell astrocytoma glioblastoma malignant ependymoma metabolic syndrome X pilocytic astrocytoma large cell medulloblastoma malignant glioma osteosarcoma pituitary cancer

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.