Peptide Database

Peptide NameMelittin

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC103H176N24O25

DescriptionStandard

        GIGAVLKVLTTGLPALISWIK
    

Molecular Weight2150.64 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0837

GRAVY Index1.29

Hydrophobic Moment 0.43

Boman Index0.52

Instability Index3.61

Aliphatic Index 167.14

Aromaticity 0.0476

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 765.05

LogP -3.09

H-bond Donors 27.0

H-bond Acceptors 27.0

Rotatable Bonds 69.0

Heavy Atoms 152.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0135538 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)