Peptide Database

Peptide NameSomuncurin-4.2a

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC64H109N19O18

DescriptionStandard

        DLASLARLYALAR
    

Molecular Weight1432.67 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0585

GRAVY Index0.60

Hydrophobic Moment 0.35

Boman Index0.06

Instability Index27.45

Aliphatic Index 150.77

Aromaticity 0.0769

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 614.08

LogP -4.58

H-bond Donors 23.0

H-bond Acceptors 19.0

Rotatable Bonds 46.0

Heavy Atoms 101.0

Ring Count 1.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0142898 VERIFIED: YES

Provenance & Taxonomy

OrganismPleurodema somuncurense [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli ATCC 25922

Activity700 μg/mL

MethodMIC

RECORD: Rec_0422793 VERIFIED: YES