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重要文件

V3639

Sigma-Aldrich

缬氨霉素

Ready Made Solution, ~1 mg/mL in DMSO

同義詞:

Cyclo(L-Val-D-HyIva-D-Val-L-Lac-)3: HyIva = α-Hydroxyisovaleric acid, Lac = Lactic acid

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About This Item

經驗公式(希爾表示法):
C54H90N6O18
CAS號碼:
分子量::
1111.32
Beilstein:
78657
MDL號碼:
分類程式碼代碼:
51102829
PubChem物質ID:
NACRES:
NA.76

生物源

Streptomyces sp.

品質等級

化驗

≥90% (HPLC)

形狀

liquid

儲存條件

(Keep container tightly closed in a dry and well-ventilated place. Hydroscopic.)

濃度

~1 mg/mL in DMSO

顏色

colorless

抗生素活性譜

Gram-positive bacteria
parasites
viruses

作用方式

cell membrane | interferes

運輸包裝

wet ice

儲存溫度

2-8°C

SMILES 字串

CC(C)[C@@H]1NC(=O)[C@H](C)OC(=O)[C@@H](NC(=O)[C@H](OC(=O)[C@@H](NC(=O)[C@H](C)OC(=O)[C@H](NC(=O)[C@H](OC(=O)[C@@H](NC(=O)[C@H](C)OC(=O)[C@H](NC(=O)[C@H](OC1=O)C(C)C)C(C)C)C(C)C)C(C)C)C(C)C)C(C)C)C(C)C)C(C)C

InChI

1S/C54H90N6O18/c1-22(2)34-49(67)73-31(19)43(61)55-38(26(9)10)53(71)77-41(29(15)16)47(65)59-36(24(5)6)51(69)75-33(21)45(63)57-39(27(11)12)54(72)78-42(30(17)18)48(66)60-35(23(3)4)50(68)74-32(20)44(62)56-37(25(7)8)52(70)76-40(28(13)14)46(64)58-34/h22-42H,1-21H3,(H,55,61)(H,56,62)(H,57,63)(H,58,64)(H,59,65)(H,60,66)/t31-,32-,33-,34-,35+,36+,37-,38-,39-,40+,41+,42+/m0/s1

InChI 密鑰

FCFNRCROJUBPLU-RPUZOQEISA-N

尋找類似的產品? 前往 產品比較指南

一般說明

化学结构:肽

應用

缬氨霉素是具有钾离子性质的环状十二肽。 它用于研究生物系统中的离子运输。 用于研究其对完整细胞及细菌、酵母菌生长的抑制作用。 用于诱导细胞凋亡

生化/生理作用

K+选择性离子载体环羧酚酸肽;钾离子载体,其可解偶联氧化磷酸化、诱导鼠胸腺细胞凋亡、抑制NGF诱导的神经元分化、并拮抗ET诱导的血管收缩。
K+选择性离子载体,其可解耦氧化磷酸化作用。
缬氨霉素是一种K+-选择性离子载体环缩肽。 它是一种钾离子载体,其可解偶联氧化磷酸化,诱导鼠胸腺细胞凋亡,抑制NGF诱导的神经元分化,并拮抗ET诱导的血管收缩。 据报道它具有杀虫、杀线虫和抗病毒作用

其他說明

保存于密闭容器内,置于干燥通风处。吸湿的。

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

188.6 °F - closed cup

閃點(°C)

87 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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分析證明 (COA)

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Marcel H Tempelaars et al.
Applied and environmental microbiology, 77(8), 2755-2762 (2011-03-02)
Cereulide and valinomycin are highly similar cyclic dodecadepsipeptides with potassium ionophoric properties. Cereulide, produced by members of the Bacillus cereus group, is known mostly as emetic toxin, and no ecological function has been assigned. A comparative analysis of the antimicrobial
Katrin Feldbauer et al.
Proceedings of the National Academy of Sciences of the United States of America, 106(30), 12317-12322 (2009-07-11)
Since its discovery, the light-gated cation channel Channelrhodopsin-2 (ChR2) has proven to be a long-sought tool for the noninvasive, light-activated control of neural cells in culture and in living animals. Although ChR2 is widely used in neurobiological applications, little is
Ko-Shing Chang et al.
Biosensors & bioelectronics, 31(1), 137-143 (2011-11-01)
A silicon nanowire field-effect transistor (SiNW-FET) coated with a polyvinyl chloride (PVC) membrane containing valinomycin (VAL) was employed as a biosensor (referred to as VAL-PVC/SiNW-FET) to detect the K(+)-efflux from live chromaffin cells. The detection sensitivity of K(+) with the
Viktor K Jirsa et al.
Brain : a journal of neurology, 137(Pt 8), 2210-2230 (2014-06-13)
Seizures can occur spontaneously and in a recurrent manner, which defines epilepsy; or they can be induced in a normal brain under a variety of conditions in most neuronal networks and species from flies to humans. Such universality raises the
TianHua Zhang et al.
Biochimica et biophysica acta, 1838(10), 2425-2430 (2014-05-27)
Daptomycin is a lipopeptide antibiotic that is used clinically to treat severe infections caused by Gram-positive bacteria. Its bactericidal action involves the calcium-dependent binding to membranes containing phosphatidylglycerol, followed by the formation of membrane-associated oligomers. Bacterial cells exposed to daptomycin

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