Peptide Database

Peptide NamePelophylaxin-2

Function Ontology

Antimicrobial

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

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

Standard StatusStandard

Sequence Length74 amino acids

Chemical FormulaC356H583N91O110S5

DescriptionStandard

        MFTTKKSMLFFFFLGTIALSLCEEERGADEEENGAEITDEEVKRGILLNTLKGAAKNVAGVLLDKLKCKITGGC
    

Molecular Weight8058.31 Da

Isoelectric Point (pI)5.08

Net Charge (pH 7.0)-2.51

Net Charge (pH 7.4) -2.80

Charge Density (pH 7.0) -0.0339

GRAVY Index0.04

Hydrophobic Moment 0.52

Boman Index0.08

Instability Index22.39

Aliphatic Index 93.65

Aromaticity 0.0676

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 3258.29

LogP -29.26

H-bond Donors 115.0

H-bond Acceptors 113.0

Rotatable Bonds 284.0

Heavy Atoms 562.0

Ring Count 5.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0008688 VERIFIED: YES

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [Animal]

Tax ID8409

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antimicrobial Non-hemolytic Non-ribosomal

RECORD: Rec_0106978 VERIFIED: NO