Peptide Database

Peptide NameEsculentin-2R

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC172H286N44O46S2

DescriptionStandard

        GILSLVKVAKLAGKTFAKEGGKFGLEFIACKVTNQC
    

Molecular Weight3770.51 Da

Isoelectric Point (pI)9.51

Net Charge (pH 7.0)3.74

Net Charge (pH 7.4) 3.50

Charge Density (pH 7.0) 0.1039

GRAVY Index0.44

Hydrophobic Moment 0.59

Boman Index0.19

Instability Index8.46

Aliphatic Index 100.28

Aromaticity 0.0833

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 1459.41

LogP -12.17

H-bond Donors 52.0

H-bond Acceptors 52.0

Rotatable Bonds 132.0

Heavy Atoms 264.0

Ring Count 3.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0414641 VERIFIED: YES

Provenance & Taxonomy

OrganismPelophylax ridibundus [Animal]

FamilyEsculentin

Structure & Mods

ConfigLinear peptide with a single intramolecular disulfide-stabilized loop [Linear]

ChiralityGene-encoded natural peptide composed of standard L-amino acids [L]

Disulfide30-36

Bio-Activity Profile

Function

Antimicrobial Antibacterial

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