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 FormulaC320H545N91O109S4

DescriptionStandard

        GTINLSLCEEERDDDEEEGSETKRGIFSKLAGKKIKNLLISGLKNVGKEVGMDVVRTGIDIAGCKIKGEC
    

Molecular Weight7539.55 Da

Isoelectric Point (pI)5.12

Net Charge (pH 7.0)-2.25

Net Charge (pH 7.4) -2.53

Charge Density (pH 7.0) -0.0321

GRAVY Index-0.44

Hydrophobic Moment 0.59

Boman Index-0.09

Instability Index21.69

Aliphatic Index 91.86

Aromaticity 0.0143

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 3284.18

LogP -35.94

H-bond Donors 116.0

H-bond Acceptors 111.0

Rotatable Bonds 275.0

Heavy Atoms 524.0

Ring Count 1.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0146505 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_0271332 VERIFIED: NO