Peptide Database

Peptide NameEsculentin-1N protein (Fragment)

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 FormulaC316H550N92O106S4

DescriptionStandard

        GVISLSLCEQKRDDDEEEGSETKRGISSKLAGKKIKNLLISGLKNIGKEVGMDVVRTGIDIAGCKIKGEC
    

Molecular Weight7462.56 Da

Isoelectric Point (pI)7.89

Net Charge (pH 7.0)0.75

Net Charge (pH 7.4) 0.47

Charge Density (pH 7.0) 0.0107

GRAVY Index-0.38

Hydrophobic Moment 0.61

Boman Index-0.09

Instability Index31.24

Aliphatic Index 97.43

Aromaticity 0.0000

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 3255.83

LogP -36.75

H-bond Donors 116.0

H-bond Acceptors 111.0

Rotatable Bonds 275.0

Heavy Atoms 518.0

Ring Count 0.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0147052 VERIFIED: NO

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [Animal]

FamilyEsculentin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0186787 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