Peptide Database

Peptide NameMastoparan-J

Function Ontology

Antimicrobial

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC77H126N20O19

DescriptionStandard

        VDWKKIGQHILSVL
    

Molecular Weight1635.95 Da

Isoelectric Point (pI)8.57

Net Charge (pH 7.0)0.82

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0586

GRAVY Index0.35

Hydrophobic Moment 0.62

Boman Index0.21

Instability Index37.63

Aliphatic Index 152.86

Aromaticity 0.0714

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 638.75

LogP -2.49

H-bond Donors 22.0

H-bond Acceptors 21.0

Rotatable Bonds 55.0

Heavy Atoms 116.0

Ring Count 3.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0040888 VERIFIED: YES

Provenance & Taxonomy

OrganismPolistes jokahamae [Animal]

FamilyMastoparan

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetStaphylococcus aureus (50% killing ED50 5 uM)

RECORD: Rec_0367936 VERIFIED: NO