Description:
Apamin is an 18 amino acid peptide toxin found in bee venom. Apamin is used to elucidate the roles of these channels in cells and tissues expressing SK channels, including neurons, vascular endothelium, bladder smooth muscle, and certain types of cancer cells.
- Molecular Weight: 2027.34
- Molecular Formula: C79H131N31O24S4
Purity: ≥95% (HPLC).
Canonical SMILES:
CC1C(=O)NC(C(=O)NC(C(=O)NC(CSSCC2C(=O)NC(C(=O)NC(C(=O)N3CCCC3C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(CSSCC(C(=O)NC(C(=O)N2)CC(=O)N)N)C(=O)N1)CC(C)C)C)C(C)O)CCC(=O)O)C)CCCCN)C(=O)NC(CCC(=O)N)C(=O)NC(CCC(=O)N)C(=O)NC(CC4=CNC=N4)C(=O)N)CCCNC(=N)N)CCCNC(=N)N
InChI:
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
InChIKey: YVIIHEKJCKCXOB-STYWVVQQSA-N
- Boiling Point: 847.17°C (Predicted)
- Solubility: Soluble in water, acetic acid
- Appearance: White or Off-white Lyophilized Powder
- Storage: Store at -20°C
Synonyms:
Apamin (reduced), cyclic(1→11),(3→15)-bis(disulfide); Apamine; H-Cys(1)-Asn-Cys(2)-Lys-Ala-Pro-Glu-Thr-Ala-Leu-Cys(1)-Ala-Arg-Arg-Cys(2)-Gln-Gln-His-NH2; L-cysteinyl-L-asparagyl-L-cysteinyl-L-lysyl-L-alanyl-L-prolyl-L-alpha-glutamyl-L-threonyl-L-alanyl-L-leucyl-L-cysteinyl-L-alanyl-L-arginyl-L-arginyl-L-cysteinyl-L-glutaminyl-L-glutaminyl-L-histidinamide (1->11),(3->15)-bis(disulfide); Apamin, Bee Venom
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