天蚕丝抗菌肽、Cecropin B
描 述:天蚕素B是具有35个残基的肽,对不同的肿瘤细胞系显示出活性。 Cecropin B 有着高水平的抗菌活性,且是一种有价值的肽类抗菌素。
CAS号:80451-05-4
单字母:H2N-KWKVFKKIEKMGRNIRNGIVKAGPAIAVLGEAKAL-CONH2
多字母:H2N-Lys-Trp-Lys-Val-Phe-Lys-Lys-Ile-Glu-Lys-Met-Gly-Arg-Asn-Ile-Arg-Asn-Gly-Ile-Val-Lys-Ala-Gly-Pro-Ala-Ile-Ala-Val-Leu-Gly-Glu-Ala-Lys-Ala-Leu-CONH2
氨基酸个数:35
分子式:C176H302N52O41S1
平均分子量(MW):3834.67
精确分子量(Exact Mass)(MW):3832.29
等电点(PI):11.97
pH=7.0时的净电荷数:7.98
GRAVY:-0.07
亲水残基比例:0.19
消光系数:5500
溶解建议:亲水
参考文献:
[1]. Zhou X et al. Cecropin B Represses CYP3A29 Expression through Activation of the TLR2/4-NF-κB/PXR Signaling Pathway. Sci Rep. 2016 Jun 14.
[2]. Ren HT et al. [The antibacterial effect of cecropin B on pseudomonas aeruginosa infection of wounds in mice]. Zhonghua Shao Shang Za Zhi. 2006 Dec;22(6):445-7.