Peptide Database

Peptide NameEsculentin-1CPa

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC102H178N30O35S2

DescriptionStandard

        GKEVGTDVIRTGIDVAGCKIKGEC
    

Molecular Weight2448.81 Da

Isoelectric Point (pI)6.20

Net Charge (pH 7.0)-0.25

Net Charge (pH 7.4) -0.50

Charge Density (pH 7.0) -0.0106

GRAVY Index-0.03

Hydrophobic Moment 0.62

Boman Index0.02

Instability Index-3.55

Aliphatic Index 89.17

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1062.24

LogP -12.22

H-bond Donors 39.0

H-bond Acceptors 37.0

Rotatable Bonds 86.0

Heavy Atoms 169.0

Ring Count 0.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0354304 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana grahami [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)