Peptide Database

Peptide NameEsculentin-1P protein

Function Ontology

Antimicrobial

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

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

Standard StatusStandard

Sequence Length84 amino acids

Chemical FormulaC403H694N108O120S6

DescriptionStandard

        MFTLKKPLLLIVLLGMISLSLCEQKRDDDEEEGSETKRGIFSKLAGKKIKNLLISGLKNVGKEVGMDVVRTGIDIAGCKIKGEC
    

Molecular Weight9164.86 Da

Isoelectric Point (pI)8.84

Net Charge (pH 7.0)2.48

Net Charge (pH 7.4) 2.19

Charge Density (pH 7.0) 0.0296

GRAVY Index0.01

Hydrophobic Moment 0.59

Boman Index0.02

Instability Index16.24

Aliphatic Index 112.50

Aromaticity 0.0238

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 3706.48

LogP -31.88

H-bond Donors 131.0

H-bond Acceptors 129.0

Rotatable Bonds 333.0

Heavy Atoms 637.0

Ring Count 3.0

Amide Bonds 86.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0276581 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