Peptide Database

Peptide NameMelittin-S

Function Ontology

Antimicrobial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC125H218N36O30

DescriptionStandard

        GIGAVLKVLSTGLPALISWIKRKRQ
    

Molecular Weight2705.29 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) 0.1903

GRAVY Index0.42

Hydrophobic Moment 0.57

Boman Index0.13

Instability Index38.42

Aliphatic Index 140.40

Aromaticity 0.0400

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 1074.36

LogP -7.62

H-bond Donors 39.0

H-bond Acceptors 35.0

Rotatable Bonds 92.0

Heavy Atoms 191.0

Ring Count 3.0

Amide Bonds 25.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0111257 VERIFIED: NO

Provenance & Taxonomy

OrganismApis mellifera [Animal]

FamilyMelittin

Tax ID7460

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Hemolytic