Peptide Database

Peptide NameDefensin beta Aime-DEFB139

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC217H357N77O55S8

DescriptionStandard

        YRHGEVYHFCDSRTSVCLRRKRNCLVRMRGVCPGRSFCCIRMK
    

Molecular Weight5181.16 Da

Isoelectric Point (pI)10.13

Net Charge (pH 7.0)8.87

Net Charge (pH 7.4) 8.47

Charge Density (pH 7.0) 0.2064

GRAVY Index-0.47

Hydrophobic Moment 0.55

Boman Index-0.33

Instability Index65.80

Aliphatic Index 54.19

Aromaticity 0.0930

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 2182.30

LogP -23.48

H-bond Donors 89.0

H-bond Acceptors 74.0

Rotatable Bonds 173.0

Heavy Atoms 357.0

Ring Count 7.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0254095 VERIFIED: NO

Provenance & Taxonomy

OrganismAiluropoda melanoleuca [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial