深圳欣博盛生物科技有限公司 a1

GE23077 A1/B1
货号:AG-CN2-0305-M001 规格:1 mg 目录价:¥1080
货号:AG-CN2-0305-M005 规格:5 mg 目录价:¥3840
货号:AG-CN2-0305-M025 规格:25 mg 目录价:¥11520
产品详情
* 以下信息仅供参考,详情请以原厂网站为准
产品名称:
GE23077 A1/B1
别名:
Antibiotic GE23077A1/Antibiotic GE23077B1 Mixture
产品描述:
Cyclic heptapeptide antibiotic. Potent and selective inhibitor of bacterial RNA polymerase (RNAP). Inhibits Gram-positive (Bacillus subtilis) and Gram-negative (Escherichia coli) RNAPs with IC50 ~20nM, whereas it is not active on E. coli DNA polymerase or on eukaryotic (wheat germ) RNAP II (IC50 values >100µM). Even though of its potent activity in vitro on purified bacterial RNAPs, it shows a narrow spectrum of antimicrobial activity in vivo on Gram-positive and Gram-negative bacteria, due to lack of membrane permeability. Acts at the level of transcription initiation. Binds directly to the bacterial RNA polymerase (RNAP) active-center 'i' and 'i+1' nucleotide binding sites, preventing the binding of initiating nucleotides and thereby preventing transcription initiation. Tool for mechanistic studies on bacterial RNAP and for potential anti-infective drug discovery.
宿主来源:
Isolated from Actinomadura sp.
保存温度:
+4°C
运输温度:
Ambient
预期分子量:
805.8 [A1]803.8 [B1]
产品形式:
solid
产地:
瑞士
纯度:
>70% (HPLC, for A1/B1)
CAS号:
752989-46-1 (A1/B1)
分子式:
C31H51N9O16 [A1] C31H49N9O16 [B1]
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