Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC338H501N77O95S9

DescriptionStandard

        MKAFLLVSAFFFLWDPGLTGLNPFSSEIYKQCYKNGTCRLECYGSEMLVAYCMYQLECCVTGDPGP
    

Molecular Weight7451.64 Da

Isoelectric Point (pI)4.66

Net Charge (pH 7.0)-2.55

Net Charge (pH 7.4) -2.88

Charge Density (pH 7.0) -0.0387

GRAVY Index0.23

Hydrophobic Moment 0.48

Boman Index0.21

Instability Index42.02

Aliphatic Index 70.91

Aromaticity 0.1667

Extinction Coeff. Reduced 12950.00

Extinction Coeff. Oxidized 13325.00

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

Amino Acid Composition

TPSA 2714.33

LogP -19.86

H-bond Donors 98.0

H-bond Acceptors 102.0

Rotatable Bonds 234.0

Heavy Atoms 519.0

Ring Count 16.0

Amide Bonds 69.0

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_0402015 VERIFIED: NO

Provenance & Taxonomy

OrganismOctodon degus (Degu) [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin