Annotations: 6BJO

PICK1 PDZ domain in complex with the small molecule inhibitor BIO124.

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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)
B	d6bjob_	All beta proteins	PDZ domain-like	PDZ domain-like	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d6bjoa_	All beta proteins	PDZ domain-like	PDZ domain-like	automated matches	automated matches	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)
B	Actin	e6bjoB1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Actin	ECOD (v294.2)
A	Actin	e6bjoA1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Actin	ECOD (v294.2)

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	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, 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
A, B	PRKCA-binding protein	protein binding binding protein domain specific binding signaling receptor binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding phospholipid binding lipid binding kinase binding protein kinase C binding enzyme binding protein kinase binding protein binding binding protein domain specific binding signaling receptor binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding phospholipid binding lipid binding kinase binding protein kinase C binding enzyme binding protein kinase binding G protein-coupled receptor binding membrane curvature sensor activity molecular sensor activity molecular function regulator activity cation binding ion binding metal ion binding small molecule binding identical protein binding Arp2/3 complex binding	developmental process multicellular organismal process cellular developmental process cell development nervous system development glial cell development neurogenesis multicellular organism development gliogenesis glial cell differentiation cell differentiation anatomical structure development cellular process system development developmental process multicellular organismal process cellular developmental process cell development nervous system development glial cell development neurogenesis multicellular organism development gliogenesis glial cell differentiation cell differentiation anatomical structure development cellular process system development cellular response to stimulus cellular response to nutrient levels response to nutrient levels response to stimulus cellular response to stress response to stress response to starvation cellular response to glucose starvation cellular response to starvation monoamine transport localization nitrogen compound transport transport establishment of localization regulation of localization import into cell regulation of cellular process regulation of cellular component organization positive regulation of cellular component organization receptor internalization positive regulation of biological process regulation of receptor internalization vesicle-mediated transport cellular component organization positive regulation of endocytosis cellular component organization or biogenesis positive regulation of receptor-mediated endocytosis positive regulation of cellular process regulation of endocytosis regulation of biological process regulation of transport regulation of receptor-mediated endocytosis biological regulation regulation of vesicle-mediated transport positive regulation of receptor internalization positive regulation of transport endocytosis receptor-mediated endocytosis membrane organization developmental maturation neuronal ion channel clustering generation of neurons neuron differentiation anatomical structure maturation neuron development neuron maturation cell maturation response to decreased oxygen levels cellular response to chemical stimulus cellular response to oxygen levels response to chemical response to oxygen levels cellular response to decreased oxygen levels response to abiotic stimulus cellular localization establishment of protein localization intracellular transport protein transport establishment of localization in cell macromolecule localization intracellular protein localization intracellular protein transport regulation of hormone secretion regulation of protein localization regulation of peptide secretion signaling hormone secretion protein localization to extracellular region cell communication peptide secretion regulation of secretion by cell secretion by cell signal release regulation of biological quality regulation of peptide hormone secretion regulation of signaling secretion regulation of hormone levels regulation of peptide transport regulation of establishment of protein localization establishment of protein localization to extracellular region export from cell cell-cell signaling regulation of protein transport protein secretion regulation of protein secretion regulation of secretion peptide transport regulation of insulin secretion peptide hormone secretion hormone transport regulation of cell communication insulin secretion dendritic spine maintenance dendritic spine organization postsynapse organization plasma membrane bounded cell projection organization cell projection organization cellular component maintenance cell junction organization neuron projection organization synapse organization protein phosphorylation phosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process regulation of Arp2/3 complex-mediated actin nucleation regulation of cytoskeleton organization regulation of actin filament-based process negative regulation of biological process regulation of actin nucleation actin filament-based process negative regulation of cellular process negative regulation of supramolecular fiber organization negative regulation of actin nucleation negative regulation of Arp2/3 complex-mediated actin nucleation regulation of actin filament organization actin cytoskeleton organization negative regulation of cellular component organization negative regulation of cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation regulation of organelle organization organelle organization negative regulation of organelle organization regulation of actin cytoskeleton organization regulation of supramolecular fiber organization actin nucleation supramolecular fiber organization cytoskeleton organization negative regulation of signaling modulation of chemical synaptic transmission negative regulation of synaptic transmission negative regulation of cell communication synaptic signaling regulation of synaptic plasticity trans-synaptic signaling chemical synaptic transmission regulation of trans-synaptic signaling long-term synaptic depression anterograde trans-synaptic signaling receptor clustering localization within membrane protein localization to membrane	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane presynapse synapse cell junction presynaptic membrane plasma membrane region synaptic membrane cell projection cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane presynapse synapse cell junction presynaptic membrane plasma membrane region synaptic membrane cell projection neuron projection plasma membrane bounded cell projection membrane-bounded organelle intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane organelle endocytic vesicle membrane vesicle organelle membrane endocytic vesicle Golgi apparatus endomembrane system cytoskeleton membraneless organelle intracellular membraneless organelle postsynaptic density postsynapse neuron to neuron synapse postsynaptic specialization asymmetric synapse Golgi apparatus subcompartment organelle subcompartment trans-Golgi network membrane trans-Golgi network perinuclear region of cytoplasm transport vesicle synaptic vesicle secretory vesicle exocytic vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR037959	PICK1, BAR domain	Domain
A, B	IPR030798	Arfaptin family	Family
A, B	IPR010504	Arfaptin homology (AH) domain	Domain
A, B	IPR027267	AH/BAR domain superfamily	Homologous Superfamily
A, B	IPR036034	PDZ superfamily	Homologous Superfamily
A, B	IPR001478	PDZ domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: Q9NRD5	amphetamine abuse glioblastoma age-related macular degeneration Amphetamine-Related Disorders drug psychosis malignant glioma schizophrenia X-linked mixed deafness with perilymphatic gusher atypical teratoid rhabdoid tumor melanoma skin neoplasm cutaneous melanoma large cell medulloblastoma wet macular degeneration

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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.