Peptide Database

Peptide NameEsculentin-1N protein

Function Ontology

Antimicrobial

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

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

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC323H544N92O108S4

DescriptionStandard

        GTINFSLCEQERDDDEEEGSETKRGIFSKLAGKKIKNLLISGLKNVGKEVGMDVVRTGIDIAGCKIKGEC
    

Molecular Weight7572.59 Da

Isoelectric Point (pI)5.41

Net Charge (pH 7.0)-1.25

Net Charge (pH 7.4) -1.53

Charge Density (pH 7.0) -0.0179

GRAVY Index-0.45

Hydrophobic Moment 0.59

Boman Index-0.09

Instability Index15.73

Aliphatic Index 86.29

Aromaticity 0.0286

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 3289.97

LogP -36.35

H-bond Donors 116.0

H-bond Acceptors 111.0

Rotatable Bonds 275.0

Heavy Atoms 527.0

Ring Count 2.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0179881 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