Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC300H466N80O92S7

DescriptionStandard

        MGILVLVFIFISLTRHGDAHGPDSCDHGGGLCRVGSCASGEYPAQYCFEPIILCCKNLSPTTTES
    

Molecular Weight6889.85 Da

Isoelectric Point (pI)5.30

Net Charge (pH 7.0)-3.29

Net Charge (pH 7.4) -3.76

Charge Density (pH 7.0) -0.0506

GRAVY Index0.28

Hydrophobic Moment 0.43

Boman Index0.21

Instability Index46.82

Aliphatic Index 84.00

Aromaticity 0.0769

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 2679.16

LogP -28.82

H-bond Donors 98.0

H-bond Acceptors 99.0

Rotatable Bonds 217.0

Heavy Atoms 479.0

Ring Count 12.0

Amide Bonds 66.0

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_0371135 VERIFIED: NO

Provenance & Taxonomy

OrganismIrena cyanogastra [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin