Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC376H576N94O98S10

DescriptionStandard

        MKIFYCLLHFLCYVTFILPATCSLVDPDRCTKIFGNCRRRCFKYEKQIDICFSPSKICCIERLFEEDSW
    

Molecular Weight8301.82 Da

Isoelectric Point (pI)8.09

Net Charge (pH 7.0)1.51

Net Charge (pH 7.4) 1.09

Charge Density (pH 7.0) 0.0218

GRAVY Index0.19

Hydrophobic Moment 0.61

Boman Index0.05

Instability Index62.41

Aliphatic Index 83.33

Aromaticity 0.1594

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10470.00

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

Amino Acid Composition

TPSA 3086.70

LogP -19.63

H-bond Donors 118.0

H-bond Acceptors 111.0

Rotatable Bonds 270.0

Heavy Atoms 578.0

Ring Count 16.0

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_0249098 VERIFIED: NO

Provenance & Taxonomy

OrganismAiluropoda melanoleuca [Animal]

FamilyDefensin

Tax ID9646

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence