Annotations: 2KOM

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2koma1	All beta proteins	PDZ domain-like	PDZ domain-like	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d2koma2	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	e2komA1	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	Partitioning defective 3 homolog	binding phospholipid binding lipid binding phosphatidylinositol binding ion binding phosphatidylinositol-4,5-bisphosphate binding anion binding phosphatidylinositol bisphosphate binding phosphatidylinositol phosphate binding small molecule binding phosphatidylinositol-3,4,5-trisphosphate binding phosphatidylinositol-3-phosphate binding	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis regulation of cellular process regulation of protein modification process regulation of protein phosphorylation negative regulation of biological process regulation of peptidyl-threonine phosphorylation negative regulation of phosphate metabolic process negative regulation of cellular metabolic process cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis regulation of cellular process regulation of protein modification process regulation of protein phosphorylation negative regulation of biological process regulation of peptidyl-threonine phosphorylation negative regulation of phosphate metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process organic substance metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process negative regulation of protein modification process negative regulation of cellular process peptidyl-amino acid modification protein metabolic process peptidyl-threonine modification protein modification process phosphorus metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biological process organonitrogen compound metabolic process protein phosphorylation phosphorylation regulation of protein metabolic process cellular metabolic process negative regulation of metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process negative regulation of protein phosphorylation macromolecule modification negative regulation of peptidyl-threonine phosphorylation negative regulation of phosphorus metabolic process metabolic process regulation of phosphorylation regulation of phosphorus metabolic process macromolecule metabolic process negative regulation of phosphorylation regulation of metabolic process peptidyl-threonine phosphorylation protein localization localization cellular localization cellular macromolecule localization macromolecule localization developmental process multicellular organismal process cellular developmental process peripheral nervous system axon ensheathment peripheral nervous system development cell development nervous system development glial cell development myelination multicellular organism development neurogenesis Schwann cell development gliogenesis axon ensheathment ensheathment of neurons glial cell differentiation cell differentiation anatomical structure development myelination in peripheral nervous system Schwann cell differentiation system development cell division asymmetric cell division cellular response to stimulus response to stimulus signaling protein kinase C-activating G protein-coupled receptor signaling pathway cell communication G protein-coupled receptor signaling pathway signal transduction establishment of cell polarity establishment of epithelial cell polarity establishment or maintenance of cell polarity establishment of protein localization establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane establishment of localization protein targeting to membrane axonogenesis cell projection organization plasma membrane bounded cell projection morphogenesis neuron projection development cell morphogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis plasma membrane bounded cell projection organization axon development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron development bicellular tight junction assembly tight junction organization apical junction assembly cell junction organization cell junction assembly tight junction assembly cell-cell junction assembly cell-cell junction organization cell cycle system process regulation of developmental process regulation of myelination regulation of system process positive regulation of biological process regulation of nervous system development positive regulation of myelination positive regulation of nervous system process regulation of multicellular organismal process positive regulation of cellular process regulation of multicellular organismal development nervous system process regulation of nervous system process positive regulation of multicellular organismal process cell adhesion organelle organization microtubule cytoskeleton organization microtubule-based process cytoskeleton organization establishment of organelle localization centrosome localization organelle localization establishment of localization in cell microtubule organizing center localization establishment of centrosome localization establishment or maintenance of bipolar cell polarity establishment or maintenance of epithelial cell apical/basal polarity establishment or maintenance of apical/basal cell polarity	cellular anatomical entity endomembrane system cell junction cell periphery cell cortex intracellular anatomical structure cytoplasm cell-cell junction anchoring junction apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane cellular anatomical entity endomembrane system cell junction cell periphery cell cortex intracellular anatomical structure cytoplasm cell-cell junction anchoring junction apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane axon cell projection internode region of axon main axon neuron projection plasma membrane bounded cell projection cytosol apical junction complex protein kinase complex transferase complex, transferring phosphorus-containing groups PAR polarity complex protein-containing complex catalytic complex serine/threonine protein kinase complex transferase complex adherens junction intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle bicellular tight junction tight junction

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR021922	Par3/HAL, N-terminal	Domain
A	IPR036034	PDZ superfamily	Homologous Superfamily
A	IPR001478	PDZ domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q8TEW0	spina bifida neural tube defects, susceptibility to prostate cancer astrocytic tumor breast carcinoma interstitial cystitis medulloblastoma osteosarcoma Pick disease Prostatic Neoplasms atypical teratoid rhabdoid tumor cutaneous lupus erythematosus malignant glioma ovarian cancer primitive neuroectodermal tumor spina bifida neural tube defects, susceptibility to prostate cancer astrocytic tumor breast carcinoma interstitial cystitis medulloblastoma osteosarcoma Pick disease Prostatic Neoplasms atypical teratoid rhabdoid tumor cutaneous lupus erythematosus malignant glioma ovarian cancer primitive neuroectodermal tumor psoriasis breast cancer glioblastoma malignant mesothelioma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma

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.