Transmembrane transport · target hub
SCN4B (SCN4B)
SCN4B is a Representative ion channels on the transmembrane transport axis. Validate function and tissue distribution with UniProt and primary literature. It is indexed under "Voltage-gated Na⁺/K⁺/Ca²⁺ channels (representative genes)" on our pathway page for antibodies, inhibitors, and assay guidance.
| Type / example | Domain / context (brief) |
|---|---|
| Expression context | Tissue/cell-type–dependent expression |
| Rare variants | Sporadic variants—require functional validation |
| Pathway coupling | Co-occurs with neighboring nodes on the hub |
Naming and prevalence vary by cohort and assay—annotate clinically with COSMIC, ClinVar, OncoKB, and datasheets; research context only.
Examples below reflect common literature and public resources (e.g., CCLE, DepMap)—validate genotypes, expression, and passage in your own stocks before committing assays.
Human tissues and primary cells require ethics/IRB approval; tumors are heterogeneous—record histotype, site, and preservation conditions.
Overexpression vs endogenous SCN4B can differ in dosage, splicing, and compartmentation—in organoids/PDX, record passage, matrix, and drug history.
Adds SCN4B keyword bias atop the 跨膜转运 antibody pool—if sparse, use presets above or global search.
This content supports research reagents and pathway education—not medical advice. Annotate mutations, drug indications, and protocols with authoritative databases, datasheets, and institutional oversight.
Last reviewed: 2026-05-18
See the metabolism & hormone hub for neighboring targets—cross-check PI3K, MAPK, RTK, and metabolism pages as needed.