Chrnb1 - cholinergic receptor, nicotinic, beta polypeptide 1 (muscle) Gene
Also Known as Acrb; Achr-2
Species: Mus musculus
Summary
Enables acetylcholine binding activity and acetylcholine-gated cation-selective channel activity. Acts upstream of or within regulation of membrane potential. Located in plasma membrane. Is integral component of postsynaptic specialization membrane. Part of acetylcholine-gated channel complex. Is active in neuromuscular junction. Is expressed in several structures, including forelimb bud; limb segment; lung; paraxial mesenchyme; and skeletal musculature. Human ortholog(s) of this gene implicated in congenital myasthenic syndrome 2A and congenital myasthenic syndrome 2C. Orthologous to human CHRNB1 (cholinergic receptor nicotinic beta 1 subunit). [provided by Alliance of Genome Resources, Apr 2022]
Chrnb1 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_009601.4 | NP_033731.3 | acetylcholine receptor subunit beta precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables acetylcholine binding |
IMP
IMP: Inferred from mutant phenotype
|
8872460 | MGI |
| contributes to acetylcholine-gated monoatomic cation-selective channel activity |
IGI
IGI: Inferred from genetic interaction
|
2383398 | MGI |
| enables acetylcholine-gated monoatomic cation-selective channel activity |
IGI
IGI: Inferred from genetic interaction
|
8798466 | MGI |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
8798466 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within regulation of membrane potential |
IGI
IGI: Inferred from genetic interaction
|
2383398 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of acetylcholine-gated channel complex |
IDA
IDA: Inferred from direct assay
|
8798466 | MGI |
| is active in neuromuscular junction |
IDA
IDA: Inferred from direct assay
|
4781450 | MGI |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
12388596 | MGI |
| is active in postsynaptic specialization membrane |
IDA
IDA: Inferred from direct assay
|
4781450 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
acetylcholine receptor subunit beta |
|