Peptide Database

Peptide NameMel4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC92H182N54O19

DescriptionStandard

        KNKRKRRRRRRGGRRRR
    

Molecular Weight2348.78 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)13.76

Net Charge (pH 7.4) 13.55

Charge Density (pH 7.0) 0.8092

GRAVY Index-3.85

Hydrophobic Moment 0.49

Boman Index-1.89

Instability Index333.51

Aliphatic Index 0.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1330.97

LogP -18.42

H-bond Donors 55.0

H-bond Acceptors 33.0

Rotatable Bonds 91.0

Heavy Atoms 165.0

Ring Count 0.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0144568 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 Anti-Gram-negative

TargetPseudomonas aeruginosa 6294

Activity250 μg/mL

MethodMIC

RECORD: Rec_0214524 VERIFIED: YES