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 FormulaC300H501N83O101S4

DescriptionStandard

        GTISLSLCKEERDADEDDGGEVQEEEVKRGIFSLIKGAAKVVAKGLGKEVGKFGLDLMACKVTNQC
    

Molecular Weight7014.94 Da

Isoelectric Point (pI)4.85

Net Charge (pH 7.0)-3.25

Net Charge (pH 7.4) -3.52

Charge Density (pH 7.0) -0.0492

GRAVY Index-0.27

Hydrophobic Moment 0.68

Boman Index-0.04

Instability Index21.69

Aliphatic Index 87.12

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 3002.10

LogP -31.93

H-bond Donors 105.0

H-bond Acceptors 102.0

Rotatable Bonds 252.0

Heavy Atoms 488.0

Ring Count 2.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0031851 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

RECORD: Rec_0173872 VERIFIED: NO