Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length92 amino acids

Chemical FormulaC454H732N116O118S9

DescriptionStandard

        MILLLRLNTLTLTETLHCGTTPVDVRMASYRLVALVVLVVLLLHVVENGAASFPWSCPTLSGVCRQVCLPTELFFGPLGCGKGFLCCVSHFK
    

Molecular Weight9991.96 Da

Isoelectric Point (pI)8.23

Net Charge (pH 7.0)1.70

Net Charge (pH 7.4) 1.22

Charge Density (pH 7.0) 0.0185

GRAVY Index0.91

Hydrophobic Moment 0.47

Boman Index0.32

Instability Index21.28

Aliphatic Index 122.72

Aromaticity 0.0761

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 3630.63

LogP -26.50

H-bond Donors 134.0

H-bond Acceptors 132.0

Rotatable Bonds 316.0

Heavy Atoms 697.0

Ring Count 16.0

Amide Bonds 94.0

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_0306760 VERIFIED: NO

Provenance & Taxonomy

OrganismGouania willdenowi [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence