Peptide Database

Peptide NameBeta-defensin 139

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC214H345N71O58S10

DescriptionStandard

        GYRHGEVYHFCDSQTSVCLRRKKNCMTRMPGMCPGRSFCCVRMK
    

Molecular Weight5161.12 Da

Isoelectric Point (pI)9.55

Net Charge (pH 7.0)6.87

Net Charge (pH 7.4) 6.47

Charge Density (pH 7.0) 0.1562

GRAVY Index-0.58

Hydrophobic Moment 0.58

Boman Index-0.24

Instability Index66.68

Aliphatic Index 28.64

Aromaticity 0.0909

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 2106.25

LogP -24.11

H-bond Donors 83.0

H-bond Acceptors 77.0

Rotatable Bonds 171.0

Heavy Atoms 353.0

Ring Count 8.0

Amide Bonds 45.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0372567 VERIFIED: NO

Provenance & Taxonomy

OrganismCanis familiaris [Animal]

FamilyDefensin

Tax ID9615

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial