Peptide Database

Peptide NameMast cell degranulating peptide, MCD

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC136H232N40O33S7

DescriptionStandard

        MCICKNGKPLPGFIGKICRKICMMQQTH
    

Molecular Weight3180.00 Da

Isoelectric Point (pI)9.50

Net Charge (pH 7.0)4.54

Net Charge (pH 7.4) 4.21

Charge Density (pH 7.0) 0.1623

GRAVY Index0.05

Hydrophobic Moment 0.66

Boman Index0.04

Instability Index11.13

Aliphatic Index 69.64

Aromaticity 0.0357

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1175.60

LogP -9.62

H-bond Donors 43.0

H-bond Acceptors 46.0

Rotatable Bonds 109.0

Heavy Atoms 216.0

Ring Count 4.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0415753 VERIFIED: NO

Provenance & Taxonomy

OrganismMegabombus pennsylvanicus [Animal]

Structure & Mods

Configdisulfide-stabilized linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-18; 4-22

Bio-Activity Profile

Function

Hormone