Peptide Database

Peptide NameMelittin [L6,13,16V]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC128H222N38O32

DescriptionStandard

        GIGAVVKVLTTGVPAVISWIKRKRQQ
    

Molecular Weight2805.37 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.1830

GRAVY Index0.32

Hydrophobic Moment 0.57

Boman Index0.10

Instability Index46.89

Aliphatic Index 123.46

Aromaticity 0.0385

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 1146.55

LogP -9.65

H-bond Donors 41.0

H-bond Acceptors 37.0

Rotatable Bonds 94.0

Heavy Atoms 198.0

Ring Count 3.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0356973 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyMelittin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetPseudomonas aeruginosa ATCC BAA-427

Activity12 μM

MethodMIC

RECORD: Rec_0397623 VERIFIED: YES