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Merck
CN

A9459

蜂毒明肽

synthetic, ≥97% (HPLC)

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关于此项目

经验公式(希尔记法):
C79H131N31O24S4
化学文摘社编号:
分子量:
2027.34
NACRES:
NA.32
PubChem Substance ID:
UNSPSC Code:
12352200
MDL number:
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产品名称

蜂毒明肽, synthetic, ≥97% (HPLC)

InChI

1S/C79H131N31O24S4/c1-35(2)26-49-70(127)107-51-31-136-135-30-41(81)63(120)105-50(28-57(84)114)71(128)108-53(73(130)99-42(12-7-8-22-80)64(121)96-38(5)77(134)110-25-11-15-54(110)75(132)102-47(18-21-58(115)116)69(126)109-59(39(6)111)76(133)95-37(4)62(119)104-49)33-138-137-32-52(106-66(123)44(14-10-24-92-79(88)89)98-65(122)43(13-9-23-91-78(86)87)97-61(118)36(3)94-72(51)129)74(131)101-45(16-19-55(82)112)67(124)100-46(17-20-56(83)113)68(125)103-48(60(85)117)27-40-29-90-34-93-40/h29,34-39,41-54,59,111H,7-28,30-33,80-81H2,1-6H3,(H2,82,112)(H2,83,113)(H2,84,114)(H2,85,117)(H,90,93)(H,94,129)(H,95,133)(H,96,121)(H,97,118)(H,98,122)(H,99,130)(H,100,124)(H,101,131)(H,102,132)(H,103,125)(H,104,119)(H,105,120)(H,106,123)(H,107,127)(H,108,128)(H,109,126)(H,115,116)(H4,86,87,91)(H4,88,89,92)/t36-,37-,38-,39+,41-,42-,43-,44-,45-,46-,47-,48-,49-,50-,51-,52-,53-,54-,59-/m0/s1

SMILES string

CC(C)C[C@@H]1NC(=O)[C@H](C)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H]2CCC[N@H]2C(=O)[C@H](C)NC(=O)[C@H](CCCCN)NC(=O)[C@@H]3CSSC[C@H](NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](C)NC(=O)[C@H](CSSC[C@H](N)C(=O)N[C@@H](CC(N)=O)C(=O)N3)NC1=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](Cc4cnc[nH]4)C(N)=O)[C@@H](C)O

InChI key

YVIIHEKJCKCXOB-STYWVVQQSA-N

biological source

synthetic

assay

≥97% (HPLC)

form

powder

storage temp.

−20°C

Quality Level

Gene Information

rat ... Kcnn1(54261)

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Application

蜂毒明肽已用于微生物分析,用于测定合成蜂毒明肽的抗微生物活性,并作为标准品用于MALDI(基质辅助激光解吸/电离)、MALDI-TOF MS(基质辅助激光解吸/离子化电离飞行时间质谱)和ESI-MS(电喷雾电离质谱)分析。

Biochem/physiol Actions

已知唯一能通过血脑屏障的多肽神经毒素。阻断ATP型Ca2+激活的K+通道。
蜂毒明肽(Apamin)是能穿过血脑屏障的神经毒素。它会造成人的外周神经障碍,主要发生在被蜜蜂叮咬后。

General description

蜂毒明肽,一种峰毒,是由18个氨基酸和2个二硫键桥组成的多肽。

Other Notes

从0.1%TFA水溶液中冻干

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

高风险级别生物产品--毒素类产品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Apamin as a selective blocker of the calcium-dependent potassium channel in neuroblastoma cells: voltage-clamp and biochemical characterization of the toxin receptor
Hugues M, et al.
Proceedings of the National Academy of Sciences of the USA, 79(4), 1308-1312 (1982)
Claudio A Villalobos et al.
Cell reports, 39(3), 110699-110699 (2022-04-21)
We report that increasing inhibition from the basal ganglia (BG) to the superior colliculus (SC) through the substantia nigra pars reticulata (nigra) using in vivo optogenetic activation of GABAergic terminals in mice produces contralateral orienting movements. These movements are unexpected because
Ramesh C Mishra et al.
Cardiovascular research, 97(2), 339-348 (2012-11-03)
Endothelial SK(Ca) and IK(Ca) channels play an important role in the regulation of vascular function and systemic blood pressure. Based on our previous findings that small molecule activators of SK(Ca) and IK(Ca) channels (i.e. NS309 and SKA-31) can inhibit myogenic
Haeyeong Lee et al.
The Journal of physiology, 591(2), 503-513 (2012-11-14)
We sought to characterize molecular expression and ionic conductances in a novel population of interstitial cells (PDGFRα(+) cells) in murine bladder to determine how these cells might participate in regulation of detrusor excitability. PDGFRα(+) cells and smooth muscle cells (SMCs)
Zootoxins
Reproductive and Developmental Toxicology, 765-771 (2011)

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