Peptide Database

Peptide NamePelophylaxin-1 antimicrobial peptide

Function Ontology

Antimicrobial

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

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

Standard StatusStandard

Sequence Length73 amino acids

Chemical FormulaC338H574N90O108S5

DescriptionStandard

        MSTMKKSLLLVFFLGTIALSLCQEERGADEENGGEITDEEIKRGILTDTLKGAAKNVAGVLLDKLKCKITGGC
    

Molecular Weight7787.04 Da

Isoelectric Point (pI)5.33

Net Charge (pH 7.0)-1.51

Net Charge (pH 7.4) -1.80

Charge Density (pH 7.0) -0.0207

GRAVY Index0.05

Hydrophobic Moment 0.52

Boman Index0.06

Instability Index24.05

Aliphatic Index 104.25

Aromaticity 0.0274

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 3212.12

LogP -31.64

H-bond Donors 114.0

H-bond Acceptors 112.0

Rotatable Bonds 278.0

Heavy Atoms 541.0

Ring Count 2.0

Amide Bonds 75.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0258617 VERIFIED: NO

Provenance & Taxonomy

OrganismPelophylax hubeiensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antimicrobial Non-hemolytic Non-ribosomal

MethodQualitative functional evidence