Peptide Database

Peptide NameBeta-defensin 39

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC174H264N54O59S6

DescriptionStandard

        DSIQCFQKNNTCHTNQCPYFQDEIGTCYDRRGKCCQ
    

Molecular Weight4248.67 Da

Isoelectric Point (pI)6.71

Net Charge (pH 7.0)-0.21

Net Charge (pH 7.4) -0.56

Charge Density (pH 7.0) -0.0058

GRAVY Index-1.12

Hydrophobic Moment 0.47

Boman Index-0.29

Instability Index36.49

Aliphatic Index 21.67

Aromaticity 0.1111

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 1892.85

LogP -25.68

H-bond Donors 69.0

H-bond Acceptors 66.0

Rotatable Bonds 140.0

Heavy Atoms 293.0

Ring Count 6.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0265974 VERIFIED: NO

Provenance & Taxonomy

OrganismMus musculus [Animal]

FamilyDefensin

Tax ID10090

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial