Peptide Database

Peptide NameMastoparan MP-V

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC74H127N19O16

DescriptionStandard

        INWKGIAALAKKLL
    

Molecular Weight1538.92 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1969

GRAVY Index0.66

Hydrophobic Moment 0.58

Boman Index0.27

Instability Index-16.31

Aliphatic Index 160.71

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 578.56

LogP -1.39

H-bond Donors 20.0

H-bond Acceptors 19.0

Rotatable Bonds 53.0

Heavy Atoms 109.0

Ring Count 2.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0266139 VERIFIED: YES

Provenance & Taxonomy

OrganismVespa velutina [Animal]

FamilyMastoparan

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Antimicrobial Antibacterial Anti-Gram-positive

TargetStaphylococcus aureus

Activity32 μg/mL

MethodMIC

RECORD: Rec_0390263 VERIFIED: YES