验证数据展示
产品信息
20747-1-PBS targets CHAT in WB, IHC, IF/ICC, IF-P, IP, ELISA applications and shows reactivity with human, mouse, rat samples.
| 经测试应用 | WB, IHC, IF/ICC, IF-P, IP, ELISA Application Description |
| 经测试反应性 | human, mouse, rat |
| 免疫原 |
Peptide 种属同源性预测 |
| 宿主/亚型 | Rabbit / IgG |
| 抗体类别 | Polyclonal |
| 产品类型 | Antibody |
| 全称 | choline acetyltransferase |
| 别名 | CHOACTase, Choline acetylase, choline acetyltransferase, Choline O-acetyltransferase, EC:2.3.1.6 |
| 计算分子量 | 83 kDa |
| 观测分子量 | 47-50 kDa, 66-70 kDa |
| GenBank蛋白编号 | NM_020549 |
| 基因名称 | CHAT |
| Gene ID (NCBI) | 1103 |
| RRID | AB_10898169 |
| 偶联类型 | Unconjugated |
| 形式 | Liquid |
| 纯化方式 | Antigen affinity purification |
| UNIPROT ID | P28329 |
| 储存缓冲液 | PBS only, pH 7.3. |
| 储存条件 | Store at -80°C. The product is shipped with ice packs. Upon receipt, store it immediately at -80°C |
背景介绍
CHAT (choline acetyltransferase) belongs to the carnitine/choline acetyltransferase family. It catalyzes the reversible synthesis of acetylcholine (ACh) from acetyl CoA and choline at cholinergic synapses. Defects in CHAT are the cause of congenital myasthenic syndrome with episodic apnea (CMSEA). CHAT is known to be present exclusively in the cytoplasm of cholinergic neurons and anti-CHAT antibody has been considered as the best marker for cholinergic neurons. Human CHAT gene generates multiple mRNA splice variants (PMID: 10861222). All these variants possess start codons for translation of 70 kDa cChAT protein (isoform 1). The M variant has an additional start codon for 83 kDa cChAT protein (isoform 2), which has been found in nuclei of neuronal cells in human CNS; and the S variant has another codon for 74 kDa cChAT protein (isoform 3). Besides, CHAT includes a short exon-skipping splice variant (peripheral type CHAT) pCHAT encoding 40-55 kDa (PMID: 31040770, 29759072). This antibody can recognize both pCHAT and cCHAT.









