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Mast Cell Degranulating Peptide HR-2

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Mast Cell Degranulating Peptide HR-2 is a 14-membered linear peptide isolated from the venom of the giant hornet Vespa orientalis that degranulates mast cells and thus initiates histamine release.

Category

Others

Catalog number

BAT-010529

CAS number

80388-04-1

Molecular Formula

C77H135N17O14

Molecular Weight

1523.00

Specification

IUPAC Name

(2S)-N-[(2S)-1-[[(2S,3S)-1-[[(2S)-1-[[2-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[2-[[(2S)-1-[[(2S)-1-amino-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxohexan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-1-[(2S)-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]-4-methylpentanoyl]pyrrolidine-2-carboxamide

Synonyms

H-Phe-Leu-Pro-Leu-Ile-Leu-Gly-Lys-Leu-Val-Lys-Gly-Leu-Leu-NH2; L-phenylalanyl-L-leucyl-L-prolyl-L-leucyl-L-isoleucyl-L-leucyl-glycyl-L-lysyl-L-leucyl-L-valyl-L-lysyl-glycyl-L-leucyl-L-leucinamide

Appearance

White or Off-white Lyophilized Powder

Purity

≥95%

Density

1.139±0.06 g/cm3 (Predicted)

Boiling Point

1631.5±65.0°C (Predicted)

Sequence

FLPLILGKLVKGLL-NH2

Storage

Store at -20°C

Solubility

Soluble in DMSO

InChI

InChI=1S/C77H135N17O14/c1-17-50(16)65(93-73(104)59(38-47(10)11)89-74(105)61-30-25-33-94(61)77(108)60(39-48(12)13)91-67(98)52(80)40-51-26-19-18-20-27-51)76(107)90-56(35-44(4)5)69(100)83-41-62(95)84-54(29-22-24-32-79)70(101)88-58(37-46(8)9)72(103)92-64(49(14)15)75(106)86-53(28-21-23-31-78)68(99)82-42-63(96)85-57(36-45(6)7)71(102)87-55(66(81)97)34-43(2)3/h18-20,26-27,43-50,52-61,64-65H,17,21-25,28-42,78-80H2,1-16H3,(H2,81,97)(H,82,99)(H,83,100)(H,84,95)(H,85,96)(H,86,106)(H,87,102)(H,88,101)(H,89,105)(H,90,107)(H,91,98)(H,92,103)(H,93,104)/t50-,52-,53-,54-,55-,56-,57-,58-,59-,60-,61-,64-,65-/m0/s1

InChI Key

XLTWUWYATXRNPA-KXQPRXDCSA-N

Canonical SMILES

CCC(C)C(C(=O)NC(CC(C)C)C(=O)NCC(=O)NC(CCCCN)C(=O)NC(CC(C)C)C(=O)NC(C(C)C)C(=O)NC(CCCCN)C(=O)NCC(=O)NC(CC(C)C)C(=O)NC(CC(C)C)C(=O)N)NC(=O)C(CC(C)C)NC(=O)C1CCCN1C(=O)C(CC(C)C)NC(=O)C(CC2=CC=CC=C2)N