LIN7B and KCNJ4

Number of citations: 0 (PubMedID 11742811)
Data Source: HPRD (two hybrid, in vitro, in vivo)

		LIN7B	KCNJ4
Name		lin-7 cell polarity scaffold B	potassium inwardly rectifying channel subfamily J member 4
Structure
GO Annotations	Cellular Component	Plasma Membrane Cell-cell Junction Bicellular Tight Junction Membrane Basolateral Plasma Membrane Synapse Postsynaptic Membrane Anchoring Junction MPP7-DLG1-LIN7 Complex Presynapse Postsynaptic Density Membrane	Plasma Membrane Voltage-gated Potassium Channel Complex Membrane Basolateral Plasma Membrane Cytoplasmic Vesicle Membrane Cytoplasmic Vesicle Monoatomic Ion Channel Complex Synapse Postsynaptic Membrane
	Molecular Function	Protein Binding Protein Domain Specific Binding Protein-macromolecule Adaptor Activity	Inward Rectifier Potassium Channel Activity Protein Binding PDZ Domain Binding
	Biological Process	Exocytosis Neurotransmitter Secretion Regulation Of Synaptic Assembly At Neuromuscular Junction Protein Transport Synaptic Vesicle Transport	Monoatomic Ion Transport Potassium Ion Transport Monoatomic Ion Transmembrane Transport Regulation Of Monoatomic Ion Transmembrane Transport Potassium Ion Import Across Plasma Membrane
Pathways		Dopamine Neurotransmitter Release Cycle RHO GTPases Activate Rhotekin and Rhophilins Neurexins and neuroligins Assembly and cell surface presentation of NMDA receptors	Activation of G protein gated Potassium channels Classical Kir channels Phase 4 - resting membrane potential Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits
Drugs		None	Ranolazine Miconazole Carvedilol Dronedarone
GWAS		No GWAS studies recorded	Automobile speeding propensity ( 30643258 ) Chronotype ( 30696823 ) Conotruncal heart defects ( 24800985 ) TPE interval (resting) ( 32386560 )
Interacting Genes		19 interacting genes: ABCA1 APBA1 ASIC3 BAIAP2 CASK DLG4 ENKD1 GNG13 GRIK2 GRIN2B KCNJ12 KCNJ4 MAK16 MPP7 NTAQ1 PSMB1 SNCA TCEANC TRAPPC12	11 interacting genes: CASK DLG1 DLG2 DLG4 GNGT2 GPR35 IL16 KCNJ2 LIN7B PRKCD SNTA1
Entrez ID		64130	3761
HPRD ID		10040	02738
Ensembl ID		ENSG00000104863	ENSG00000168135
Uniprot IDs		Q9HAP6	P48050 Q58F07
PDB IDs		2DKR	3GJ9
GO Terms Enriched among Interactors		Modulation Of Chemical Synaptic Transmission Regulation Of Neuronal Synaptic Plasticity Modulation Of Excitatory Postsynaptic Potential Regulation Of Synaptic Plasticity PDZ Domain Binding Regulation Of Long-term Neuronal Synaptic Plasticity Ionotropic Glutamate Receptor Signaling Pathway Positive Regulation Of Excitatory Postsynaptic Potential Regulation Of Membrane Potential Regulation Of Nervous System Process Ligand-gated Ion Channel Signaling Pathway Cellular Component Assembly Chemical Synaptic Transmission Positive Regulation Of Synaptic Transmission Glutamate Receptor Signaling Pathway Trans-synaptic Signaling Synaptic Signaling Protein-containing Complex Assembly Glutamate-gated Calcium Ion Channel Activity Excitatory Postsynaptic Potential Plasma Membrane Synapse Synaptic Membrane Scaffold Protein Binding Positive Regulation Of Protein-containing Complex Assembly Regulation Of Monoatomic Ion Transport Regulation Of Protein-containing Complex Assembly Protein-containing Complex Organization Protein Localization To Cell Junction Postsynaptic Membrane Ligand-gated Monoatomic Ion Channel Activity Involved In Regulation Of Presynaptic Membrane Potential Protein Tetramerization Postsynaptic Density Schaffer Collateral - CA1 Synapse Regulation Of Postsynaptic Membrane Potential Neuron Projection Terminus Postsynaptic Density Membrane Detection Of Temperature Stimulus Involved In Sensory Perception Detection Of Temperature Stimulus Regulation Of Monoatomic Ion Transmembrane Transport Inward Rectifier Potassium Channel Activity Regulation Of System Process Dendrite Cytoplasm Monoatomic Ion Transport Synaptic Vesicle Metal Ion Transport Regulation Of Presynaptic Membrane Potential Cell-cell Signaling Excitatory Synapse Ligand-gated Monoatomic Ion Channel Activity	Regulation Of Metal Ion Transport GMP Kinase Activity GDP Metabolic Process Regulation Of Monoatomic Ion Transport Nucleoside Monophosphate Metabolic Process Neuromuscular Junction Postsynaptic Density Membrane GMP Metabolic Process Ionotropic Glutamate Receptor Binding Regulation Of Transport Plasma Membrane MPP7-DLG1-LIN7 Complex Receptor Localization To Synapse Establishment Or Maintenance Of Epithelial Cell Apical/basal Polarity Receptor Clustering Establishment Or Maintenance Of Apical/basal Cell Polarity Protein Localization To Synapse Cell-cell Junction Regulation Of Postsynaptic Membrane Neurotransmitter Receptor Levels Basolateral Plasma Membrane Ribonucleoside Diphosphate Metabolic Process Voltage-gated Potassium Channel Complex Nucleoside Diphosphate Metabolic Process Protein Localization To Cell Junction Regulation Of Monoatomic Cation Transmembrane Transport Juxtaparanode Region Of Axon Regulation Of Monoatomic Ion Transmembrane Transport Ribonucleotide Metabolic Process Cellular Response To Potassium Ion Ribose Phosphate Metabolic Process Kinase Binding Neurotransmitter Receptor Localization To Postsynaptic Specialization Membrane Membrane Repolarization During Cardiac Muscle Cell Action Potential Response To Potassium Ion Membrane Repolarization During Action Potential Nucleotide Metabolic Process Membrane Repolarization Establishment Or Maintenance Of Cell Polarity Regulation Of Membrane Potential Regulation Of Cardiac Muscle Cell Contraction Protein Kinase Binding Protein Localization To Postsynaptic Membrane Protein Localization To Postsynapse Purine-containing Compound Metabolic Process Positive Regulation Of Potassium Ion Transport Positive Regulation Of Monoatomic Ion Transport Synapse Adherens Junction Regulation Of Membrane Repolarization Cardiac Muscle Cell Action Potential Involved In Contraction