产品名称
SCN1B Rabbit Polyclonal Antibody
蛋白名称
Sodium channel subunit beta-1
存储缓冲液
Liquid in PBS containing 50% glycerol, and 0.02% New type preservative N.
Human Swissprot No.
Q07699
Human Swissprot Link
https://www.uniprot.org/uniprotkb/Q07699/entry
Mouse Swissprot No.
P97952
Mouse Swissprot Link
http://www.uniprot.org/uniprot/P97952
Rat Swissprot Link
http://www.uniprot.org/uniprot/O54941Q00954
免疫原
Synthesized peptide derived from part region of human protein
特异性
SCN1B Polyclonal Antibody detects endogenous levels of protein.
稀释度
WB 1:500-2000 ELISA 1:5000-20000
宿主
Polyclonal, Rabbit,IgG
背景介绍
Voltage-gated sodium channels are heteromeric proteins that function in the generation and propagation of action potentials in muscle and neuronal cells. They are composed of one alpha and two beta subunits, where the alpha subunit provides channel activity and the beta-1 subunit modulates the kinetics of channel inactivation. This gene encodes a sodium channel beta-1 subunit. Mutations in this gene result in generalized epilepsy with febrile seizures plus, Brugada syndrome 5, and defects in cardiac conduction. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Oct 2009],
组织表达
The overall expression of isoform 1 and isoform 2 is very similar. Isoform 1 is abundantly expressed in skeletal muscle, heart and brain. Isoform 2 is highly expressed in brain and skeletal muscle and present at a very low level in heart, placenta, lung, liver, kidney and pancreas. In brain, isoform 2 is most abundant in the cerebellum, followed by the cerebral cortex and occipital lobe, while isoform 1 levels are higher in the cortex compared to the cerebellum. Isoform 2 is expressed in many regions of the brain, including cerebellar Purkinje cells, cortex pyramidal neurons and many of the neuronal fibers throughout the brain (at protein level). Also detected in dorsal root ganglion, in fibers of the spinal nerve and in cortical neurons and their processes (at protein level).
细胞定位
[Isoform 1]: Cell membrane ; Single-pass type I membrane protein . Perikaryon . Cell projection . Cell projection, axon . Detected at nodes of Ranvier on the sciatic nerve. .; [Isoform 2]: Perikaryon . Cell projection . Secreted . Detected on Purkinje cells and their cell projections and on neuronal cell projections. .
功能
disease:Defects in SCN1B are the cause of generalized epilepsy with febrile seizures plus type 1 (GEFS+1) [MIM:604233]. Generalized epilepsy with febrile seizures-plus refers to a rare autosomal dominant, familial condition with incomplete penetrance and large intrafamilial variability. Patients display febrile seizures persisting sometimes beyond the age of 6 years and/or a variety of afebrile seizure types. GEFS+ is a disease combining febrile seizures, generalized seizures often precipitated by fever at age 6 years or more, and partial seizures, with a variable degree of severity.,function:Crucial in the assembly, expression, and functional modulation of the heterotrimeric complex of the sodium channel. The subunit beta-1 can modulate multiple alpha subunit isoforms from brain, skeletal muscle, and heart. Its association with neurofascin may target the sodium channels to the nodes of Ranvier of developing axons and retain these channels at the nodes in mature myelinated axons.,similarity:Contains 1 Ig-like C2-type (immunoglobulin-like) domain.,subunit:The voltage-sensitive sodium channel consists of an ion conducting pore forming alpha-subunit regulated by one or more beta-1, beta-2 and beta-3. Beta-1 and beta-3 are non-covalently associated with alpha, while beta-2 is covalently linked by disulfide bonds. Beta-1 or beta-3 subunits associate with neurofascin. Associates with SCN10A.,tissue specificity:Abundantly expressed in skeletal muscle, heart and brain.,
纯化
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.