Peptide Database

Peptide NamePalastrin-SHa 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 Length72 amino acids

Chemical FormulaC364H588N92O107S4

DescriptionStandard

        MFTFKKSLLLLFFIGTISLSLCEQERDADEDEGEALEEVKRGLWDTIKQAGKNIFLNVLDKIKCKVAGGCKP
    

Molecular Weight8093.37 Da

Isoelectric Point (pI)5.36

Net Charge (pH 7.0)-1.51

Net Charge (pH 7.4) -1.80

Charge Density (pH 7.0) -0.0210

GRAVY Index-0.08

Hydrophobic Moment 0.67

Boman Index0.03

Instability Index25.76

Aliphatic Index 98.89

Aromaticity 0.0833

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 3235.74

LogP -25.15

H-bond Donors 113.0

H-bond Acceptors 110.0

Rotatable Bonds 284.0

Heavy Atoms 567.0

Ring Count 8.0

Amide Bonds 75.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0019792 VERIFIED: NO

Provenance & Taxonomy

OrganismOdorrana schmackeri [Animal]

Tax ID110116

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

RECORD: Rec_0315063 VERIFIED: NO