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Highest antigen sequence indentity to the following orthologs: Mouse (90%), Rat (90%).
This recombinant protein control fragment may be used for blocking experiments with the corresponding antibody, PA5-54449. In IHC/ICC and WB experiments, we recommend a 100x molar excess of the protein fragment control based on the concentration and the molecular weight. Pre-incubate the antibody-protein control fragment mixture for 30 min at room temperature.
Component of the C9orf72-SMCR8 complex, a complex that has guanine nucleotide exchange factor (GEF) activity and regulates autophagy. In the complex, C9orf72 and SMCR8 probably constitute the catalytic subunits that promote the exchange of GDP to GTP, converting inactive GDP-bound RAB8A and RAB39B into their active GTP-bound form, thereby promoting autophagosome maturation. The C9orf72-SMCR8 complex also acts as a negative regulator of autophagy initiation by interacting with the ATG1/ULK1 kinase complex and inhibiting its protein kinase activity. Acts as a regulator of mTORC1 signaling by promoting phosphorylation of mTORC1 substrates. In addition to its activity in the cytoplasm within the C9orf72-SMCR8 complex, SMCR8 also localizes in the nucleus, where it associates with chromatin and negatively regulates expression of suppresses ULK1 and WIPI2 genes.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
蛋白别名: FLJ34716; Guanine nucleotide exchange protein SMCR8; Smith-Magenis syndrome chromosomal region candidate gene 8 protein
基因别名: SMCR8
UniProt ID: (Human) Q8TEV9
Entrez Gene ID: (Human) 140775