SCN4B
Summary: The protein encoded by this gene is one of several sodium channel beta subunits. These subunits interact with voltage-gated alpha subunits to change sodium channel kinetics. The encoded transmembrane protein forms interchain disulfide bonds with SCN2A. Defects in this gene are a cause of long QT syndrome type 10 (LQT10). Three protein-coding and one non-coding transcript variant have been found for this gene.[provided by RefSeq, Mar 2009].
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Name | OMIM ID | Ensembl ID | HGNC ID | PHARMGKB ID | Map Location |
---|---|---|---|---|---|
OMIM IDMIM:608256 Ensembl IDEnsembl:ENSG00000177098 HGNC IDHGNC:HGNC:10592 PHARMGKB IDPA35007 Map Location11q23.3 |
GO terms in SCN4B
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Term Type | Evidence Type | GO Term ID | GO Des. |
---|---|---|---|
BP | IDA | GO:0006814 | sodium ion transport |
BP | IDA | GO:0010765 | positive regulation of sodium ion transport |
BP | IDA | GO:0035725 | sodium ion transmembrane transport |
BP | IMP | GO:0060048 | cardiac muscle contraction |
BP | IMP | GO:0060307 | regulation of ventricular cardiac muscle cell membrane repolarization |
BP | IMP | GO:0086002 | cardiac muscle cell action potential involved in contraction |
Gene expression in normal tissue: SCN4B
Gene-model tissue-cancer distribution: Bubble Plot
Gene-drug pathway distribution
Pathways in SCN4B
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Database | Pathway ID | Pathway Des. |
---|---|---|
reactome | R-HSA-1266738 | Developmental Biology |
reactome | R-HSA-373760 | L1CAM interactions |
reactome | R-HSA-397014 | Muscle contraction |
reactome | R-HSA-422475 | Axon guidance |
reactome | R-HSA-445095 | Interaction between L1 and Ankyrins |
reactome | R-HSA-5576891 | Cardiac conduction |
Gene-Drug: Aster Plot
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Drug ID | Drug Name | Model Num. |
---|---|---|
iGMDRD353 | PD0325901 | 1 |
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Gene in drug-gene network: Network Plot

Gene-drug targets distribution
Gene Structure: PDB
Models in SCN4B
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Model | Level | Reference ID | Tissue | Cancer | Drug | Clinical Response | Source | |
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No matching records found |