Peptide Database

Peptide NameEsculentin-2N protein

Function Ontology

Antimicrobial

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC304H510N84O99S4

DescriptionStandard

        GIISLSLCKEERNADEEEGGEVQEEEVKRGIFSLIKGAAKVVAKGLGKEVGKFGLDLMACKVTNQC
    

Molecular Weight7054.06 Da

Isoelectric Point (pI)5.10

Net Charge (pH 7.0)-2.25

Net Charge (pH 7.4) -2.52

Charge Density (pH 7.0) -0.0340

GRAVY Index-0.20

Hydrophobic Moment 0.68

Boman Index-0.01

Instability Index30.52

Aliphatic Index 93.03

Aromaticity 0.0303

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 2987.66

LogP -30.09

H-bond Donors 104.0

H-bond Acceptors 101.0

Rotatable Bonds 255.0

Heavy Atoms 491.0

Ring Count 2.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0089897 VERIFIED: NO

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [Animal]

Tax ID8409

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antimicrobial Non-hemolytic Non-ribosomal