Peptide Database

Peptide NamePalustrin-2ISc protein

Function Ontology

Antimicrobial

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

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

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC335H557N85O103S5

DescriptionStandard

        MFTLKKSLLLLFFLGSISLSLCEEERSAEDEGEVIEEVKRGFMDTAKNVAKNVAATLLDKLKCKITGGC
    

Molecular Weight7583.84 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) -0.0219

GRAVY Index0.13

Hydrophobic Moment 0.70

Boman Index0.06

Instability Index33.77

Aliphatic Index 103.19

Aromaticity 0.0580

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 3052.63

LogP -26.71

H-bond Donors 109.0

H-bond Acceptors 107.0

Rotatable Bonds 269.0

Heavy Atoms 528.0

Ring Count 4.0

Amide Bonds 70.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0286904 VERIFIED: NO

Provenance & Taxonomy

OrganismOdorrana ishikawae [Animal]

Tax ID310659

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_0398157 VERIFIED: NO