Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC338H522N82O83S8

DescriptionStandard

        MKPHCVLVLVLLVVLALHSKWNEAASFPWSCAALKGVCRQGACLPSELYFGPLGCGKEFLCCVSYFL
    

Molecular Weight7318.78 Da

Isoelectric Point (pI)8.21

Net Charge (pH 7.0)1.61

Net Charge (pH 7.4) 1.17

Charge Density (pH 7.0) 0.0240

GRAVY Index0.83

Hydrophobic Moment 0.54

Boman Index0.33

Instability Index31.49

Aliphatic Index 109.10

Aromaticity 0.1194

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14355.00

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

Amino Acid Composition

TPSA 2543.37

LogP -14.17

H-bond Donors 94.0

H-bond Acceptors 95.0

Rotatable Bonds 229.0

Heavy Atoms 511.0

Ring Count 16.0

Amide Bonds 68.0

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_0272254 VERIFIED: NO

Provenance & Taxonomy

OrganismElectrophorus electricus [Animal]

FamilyDefensin

Tax ID8005

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence