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- Table of Contents
Facts about Sodium channel subunit beta-4.
Modulates the susceptibility of the sodium channel to inhibition by toxic peptides from spider, scorpion, wasp and sea anemone venom. .
| Human | |
|---|---|
| Gene Name: | SCN4B |
| Uniprot: | Q8IWT1 |
| Entrez: | 6330 |

| Belongs to: |
|---|
| sodium channel auxiliary subunit SCN4B (TC 8.A.17) family |

sodium channel beta-4 subunit; sodium channel subunit beta-4; sodium channel, voltage-gated, type IV, beta
Mass (kDA):
24.969 kDA

| Human | |
|---|---|
| Location: | 11q23.3 |
| Sequence: | 11; NC_000011.10 (118133377..118152823, complement) |
Expressed at a high level in dorsal root ganglia, at a lower level in brain, spinal cord, skeletal muscle and heart. Expressed in the atrium.
Cell membrane; Single-pass type I membrane protein.




PMID: 12930796 by Yu F.H., et al. Sodium channel beta4, a new disulfide-linked auxiliary subunit with similarity to beta2.
PMID: 24297919 by Gilchrist J., et al. Crystallographic insights into sodium-channel modulation by the beta4 subunit.