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来普霉素B

更新时间:2024-01-04 05:35:23

来普霉素B结构式
来普霉素B结构式
品牌特惠专场
常用名 来普霉素B 英文名 Leptomycin B
CAS号 87081-35-4 分子量 540.73
密度 1.1±0.1 g/cm3 沸点 725.8±60.0 °C at 760 mmHg
分子式 C33H48O6 熔点 41-44ºC
MSDS N/A 闪点 224.8±26.4 °C
符号 GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
信号词 Danger

 来普霉素B用途


Leptomycin B (CI 940; LMB) 是一种蛋白出核转运抑制剂。Leptomycin 通过半胱氨酸残基处的共价修饰使 CRM1/exportin 1 失活。 Leptomycin B 是一种有效的抗真菌抗生素,可阻断真核细胞周期。

 来普霉素B名称

中文名 来普霉素B
英文名 leptomycin B
英文别名 更多

 来普霉素B生物活性

描述 Leptomycin B (CI 940; LMB) 是一种蛋白出核转运抑制剂。Leptomycin 通过半胱氨酸残基处的共价修饰使 CRM1/exportin 1 失活。 Leptomycin B 是一种有效的抗真菌抗生素,可阻断真核细胞周期。
相关类别
靶点

CRM1/exportin 1[1]

参考文献

[1]. Kudo N, et al. Leptomycin B inactivates CRM1/exportin 1 by covalent modification at a cysteine residue in the central conserved region. Proc Natl Acad Sci U S A. 1999 Aug 3;96(16):9112-7.

 来普霉素B物理化学性质

密度 1.1±0.1 g/cm3
沸点 725.8±60.0 °C at 760 mmHg
熔点 41-44ºC
分子式 C33H48O6
分子量 540.73
闪点 224.8±26.4 °C
精确质量 540.345093
PSA 100.90000
LogP 6.66
外观性状 白色结晶固体
蒸汽压 0.0±5.3 mmHg at 25°C
折射率 1.542

 来普霉素B毒性和生态

 来普霉素B安全信息

符号 GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
信号词 Danger
危害声明 H225-H301-H311-H331-H370
警示性声明 P210-P260-P280-P301 + P310-P311
危害码 (欧洲) T: Toxic;F: Flammable;
风险声明 (欧洲) R23/25
安全声明 (欧洲) 7-16-24-33-45
危险品运输编码 UN 1230 3
WGK德国 3
海关编码 2916190090

 来普霉素B合成线路

 来普霉素B上下游产品

来普霉素B上游产品  3

来普霉素B下游产品  0

 来普霉素B海关

海关编码 2916190090
中文概述 2916190090 其他不饱和无环一元羧酸(包括其酸酐、酰卤化物,过氧化物和过氧酸以及它们的衍生物)。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装
监管条件 A.入境货物通关单 B.出境货物通关单
检验检疫 R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 来普霉素B文献93

更多文献
A survey of the interactome of Kaposi's sarcoma-associated herpesvirus ORF45 revealed its binding to viral ORF33 and cellular USP7, resulting in stabilization of ORF33 that is required for production of progeny viruses.

J. Virol. 89(9) , 4918-31, (2015)

The ORF45 protein of Kaposi's sarcoma-associated herpesvirus (KSHV) is a gammaherpesvirus-specific immediate-early tegument protein. Our previous studies have revealed its crucial roles in both early ...

African swine fever virus ORF P1192R codes for a functional type II DNA topoisomerase.

Virology 474 , 82-93, (2014)

Topoisomerases modulate the topological state of DNA during processes, such as replication and transcription, that cause overwinding and/or underwinding of the DNA. African swine fever virus (ASFV) is...

Identification of novel DNA-damage tolerance genes reveals regulation of translesion DNA synthesis by nucleophosmin.

Nat. Commun. 5 , 5437, (2014)

Cells cope with replication-blocking lesions via translesion DNA synthesis (TLS). TLS is carried out by low-fidelity DNA polymerases that replicate across lesions, thereby preventing genome instabilit...

 来普霉素B英文别名

Leptomycin B,(2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-19-[(2S,3S)-3,6-Dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-2,10,12,16,18-nonadecapentaenoicacid
2,10,12,16,18-nonadecapentaenoic acid
2,10,12,16,18-Nonadecapentaenoic acid, 19-[(2S,3S)-3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-, (2E,5S,6R,7S,9R,10E,12E,15R,16E,18E)-
2,10,12,16,18-Nonadecapentaenoic acid, 19-[(2S,3S)-3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-, (2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-
7,9,11,15-hexamethyl-8-oxo--yl)-17-ethyl-6-hydroxy-5
(2E,5S,6R,7S,9R,10E,12E,15R,16E,18E)-17-Ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-19-[(2S,3S)-3-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]-8-oxo-2,10,12,16,18-nonadecapentaenoic acid
antibioticci940
(2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-17-Ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-19-[(2S,3S)-3-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]-8-oxo-2,10,12,16,18-nonadecapentaenoic acid
antibioticcl1957a
LEPTOMYCIN B FROM STREPTOMYCES SP
Leptomycin B
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