Peptide Database

Peptide NameDefensin

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC199H329N65O59S6

DescriptionStandard

        ATCDLLSFEIKGFKLNDSACAAHCIQLGKRGGHCNNSKVCVCRR
    

Molecular Weight4768.53 Da

Isoelectric Point (pI)8.92

Net Charge (pH 7.0)3.91

Net Charge (pH 7.4) 3.53

Charge Density (pH 7.0) 0.0889

GRAVY Index-0.10

Hydrophobic Moment 0.54

Boman Index-0.07

Instability Index37.49

Aliphatic Index 75.45

Aromaticity 0.0455

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 2026.94

LogP -25.20

H-bond Donors 77.0

H-bond Acceptors 71.0

Rotatable Bonds 163.0

Heavy Atoms 329.0

Ring Count 4.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0298825 VERIFIED: YES

Provenance & Taxonomy

OrganismSitophilus zeamais [Plant]

FamilyDefensin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Antimicrobial