Entry Database : PDB / ID : 9iui Structure visualization Downloads & linksTitle Crystal structure of PSD-95 GK domain in complex with GK_FingR ComponentsDisks large homolog 4 FingR targeting PSD-95 DetailsKeywords PROTEIN BINDING / Protein complexFunction / homology Function and homology informationFunction Domain/homology Component
RHO GTPases activate CIT / positive regulation of AMPA glutamate receptor clustering / neuronal ion channel clustering / P2Y1 nucleotide receptor binding / beta-1 adrenergic receptor binding / Neurexins and neuroligins / neuroligin family protein binding / regulation of grooming behavior / structural constituent of postsynaptic density / synaptic vesicle maturation ... RHO GTPases activate CIT / positive regulation of AMPA glutamate receptor clustering / neuronal ion channel clustering / P2Y1 nucleotide receptor binding / beta-1 adrenergic receptor binding / Neurexins and neuroligins / neuroligin family protein binding / regulation of grooming behavior / structural constituent of postsynaptic density / synaptic vesicle maturation / positive regulation of neuron projection arborization / receptor localization to synapse / cellular response to potassium ion / vocalization behavior / cerebellar mossy fiber / LGI-ADAM interactions / neuron spine / AMPA glutamate receptor clustering / Trafficking of AMPA receptors / protein localization to synapse / dendritic branch / proximal dendrite / positive regulation of dendrite morphogenesis / Activation of Ca-permeable Kainate Receptor / dendritic spine morphogenesis / negative regulation of receptor internalization / juxtaparanode region of axon / frizzled binding / acetylcholine receptor binding / neuron projection terminus / dendritic spine organization / regulation of NMDA receptor activity / Synaptic adhesion-like molecules / RAF/MAP kinase cascade / positive regulation of synapse assembly / NMDA selective glutamate receptor signaling pathway / beta-2 adrenergic receptor binding / neurotransmitter receptor localization to postsynaptic specialization membrane / cortical cytoskeleton / locomotory exploration behavior / AMPA glutamate receptor complex / kinesin binding / neuromuscular process controlling balance / excitatory synapse / social behavior / positive regulation of excitatory postsynaptic potential / regulation of neuronal synaptic plasticity / Unblocking of NMDA receptors, glutamate binding and activation / glutamate receptor binding / D1 dopamine receptor binding / positive regulation of synaptic transmission / regulation of postsynaptic membrane neurotransmitter receptor levels / ionotropic glutamate receptor binding / dendrite cytoplasm / cell periphery / PDZ domain binding / synaptic membrane / establishment of protein localization / regulation of long-term neuronal synaptic plasticity / postsynaptic density membrane / cell-cell adhesion / cerebral cortex development / neuromuscular junction / kinase binding / cell junction / synaptic vesicle / nervous system development / cell-cell junction / positive regulation of cytosolic calcium ion concentration / protein-containing complex assembly / scaffold protein binding / protein phosphatase binding / chemical synaptic transmission / dendritic spine / postsynaptic membrane / postsynapse / neuron projection / postsynaptic density / signaling receptor binding / synapse / dendrite / protein-containing complex binding / protein kinase binding / glutamatergic synapse / endoplasmic reticulum / membrane / plasma membrane / cytosol / cytoplasm Similarity search - Function Polyubiquitination (PEST) N-terminal domain of MAGUK / Disks large homologue 1, N-terminal PEST domain / Polyubiquitination (PEST) N-terminal domain of MAGUK / PDZ-associated domain of NMDA receptors / PDZ-associated domain of NMDA receptors / Disks large 1-like / : / Guanylate kinase, conserved site / Guanylate kinase-like signature. / Guanylate kinase-like domain profile. ... Polyubiquitination (PEST) N-terminal domain of MAGUK / Disks large homologue 1, N-terminal PEST domain / Polyubiquitination (PEST) N-terminal domain of MAGUK / PDZ-associated domain of NMDA receptors / PDZ-associated domain of NMDA receptors / Disks large 1-like / : / Guanylate kinase, conserved site / Guanylate kinase-like signature. / Guanylate kinase-like domain profile. / Guanylate kinase-like domain / Guanylate kinase/L-type calcium channel beta subunit / Guanylate kinase / Guanylate kinase homologues. / PDZ domain / SH3 domain / PDZ domain profile. / Domain present in PSD-95, Dlg, and ZO-1/2. / PDZ domain / PDZ superfamily / Src homology 3 domains / SH3-like domain superfamily / Src homology 3 (SH3) domain profile. / SH3 domain / P-loop containing nucleoside triphosphate hydrolase Similarity search - Domain/homologyBiological species Rattus norvegicus (Norway rat)unclassified sequences (unknown) Method X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution : 1.93 Å DetailsAuthors Zhu, S. / Cai, Q. / Zhang, M. Funding support China, 1items Details Hide detailsOrganization Grant number Country National Natural Science Foundation of China (NSFC) China
CitationJournal : To Be Published Title : Crystal structure of PSD-95 GK domain in complex with GK_FingRAuthors : Zhu, S. / Cai, Q. / Zhang, M. History Deposition Jul 21, 2024 Deposition site : PDBJ / Processing site : PDBCRevision 1.0 Jul 23, 2025 Provider : repository / Type : Initial release