Peptide Database

Peptide NameMelittin (MEL) (MLT)

Function Ontology

Antimicrobial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytolysis / cell lysis ▸ Cytolytic activity

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length77 amino acids

Chemical FormulaC395H611N103O103S2

DescriptionStandard

        MKFLVNVALVFYGRVHFLHLCVHFLHLWAPEPEPAPEAEAEADAEADPEAGIGAVLKVLTTGLPALISWIKRKRQQG
    

Molecular Weight8514.84 Da

Isoelectric Point (pI)6.03

Net Charge (pH 7.0)-2.14

Net Charge (pH 7.4) -2.60

Charge Density (pH 7.0) -0.0278

GRAVY Index0.20

Hydrophobic Moment 0.57

Boman Index0.19

Instability Index41.64

Aliphatic Index 106.49

Aromaticity 0.0909

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 3204.15

LogP -18.77

H-bond Donors 108.0

H-bond Acceptors 107.0

Rotatable Bonds 270.0

Heavy Atoms 603.0

Ring Count 19.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0217553 VERIFIED: NO

Provenance & Taxonomy

OrganismApis cerana [Animal]

FamilyMelittin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Cytolytic Toxin Hemolytic

TargetNo Target Organism Found