Peptide Database

Peptide NameEsculentin-2P protein

Function Ontology

Antimicrobial

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

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

Standard StatusStandard

Sequence Length80 amino acids

Chemical FormulaC388H639N99O118S5

DescriptionStandard

        MFTLKKSLLLLFFIGTISLSLCEEERNADEEEGGEVQEEEVKRGIFSLIKGAAKVVAKGLGKEVGKFGLDLMACKVTNQC
    

Molecular Weight8739.14 Da

Isoelectric Point (pI)5.15

Net Charge (pH 7.0)-2.51

Net Charge (pH 7.4) -2.80

Charge Density (pH 7.0) -0.0313

GRAVY Index0.09

Hydrophobic Moment 0.68

Boman Index0.08

Instability Index29.94

Aliphatic Index 101.12

Aromaticity 0.0625

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 3519.07

LogP -29.84

H-bond Donors 123.0

H-bond Acceptors 121.0

Rotatable Bonds 312.0

Heavy Atoms 610.0

Ring Count 5.0

Amide Bonds 83.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0297516 VERIFIED: YES

Provenance & Taxonomy

OrganismPelophylax fukienensis [Animal]

Tax ID88448

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antimicrobial Non-hemolytic Non-ribosomal