Peptide Database

Peptide NameDefensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC221H345N77O67S8

DescriptionStandard

        RTCESQSHKFKGTCLSDYNCANVCHSERFSGGKCRGFRRRCFCTTHC
    

Molecular Weight5409.10 Da

Isoelectric Point (pI)9.12

Net Charge (pH 7.0)5.95

Net Charge (pH 7.4) 5.46

Charge Density (pH 7.0) 0.1265

GRAVY Index-0.81

Hydrophobic Moment 0.56

Boman Index-0.31

Instability Index70.40

Aliphatic Index 16.60

Aromaticity 0.1064

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 2380.89

LogP -34.13

H-bond Donors 96.0

H-bond Acceptors 84.0

Rotatable Bonds 180.0

Heavy Atoms 373.0

Ring Count 8.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0191405 VERIFIED: NO

Provenance & Taxonomy

OrganismHelianthus annuus [Plant]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal

TargetSclerotinia sclerotiorum

RECORD: Rec_0213753 VERIFIED: YES