Peptide Database

Peptide NameMelittin

Function Ontology

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Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC109H188N28O26

DescriptionStandard

        GIGAVLKVLTTGLPALISWIKR
    

Molecular Weight2306.83 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1254

GRAVY Index1.02

Hydrophobic Moment 0.57

Boman Index0.38

Instability Index18.72

Aliphatic Index 159.55

Aromaticity 0.0455

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 856.05

LogP -4.35

H-bond Donors 31.0

H-bond Acceptors 29.0

Rotatable Bonds 75.0

Heavy Atoms 163.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0194077 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)