Peptide Database

Peptide NameBeta-defensin 138

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC197H342N74O57S7

DescriptionStandard

        REKRRKSLECERMGGVCKHQKTHGCSILPAECKSRNKHCCRV
    

Molecular Weight4883.74 Da

Isoelectric Point (pI)9.69

Net Charge (pH 7.0)7.97

Net Charge (pH 7.4) 7.51

Charge Density (pH 7.0) 0.1897

GRAVY Index-1.14

Hydrophobic Moment 0.43

Boman Index-0.48

Instability Index79.47

Aliphatic Index 44.05

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 2177.49

LogP -27.31

H-bond Donors 85.0

H-bond Acceptors 75.0

Rotatable Bonds 174.0

Heavy Atoms 335.0

Ring Count 4.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0151655 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