Peptide Database

Peptide NameDefensin-like protein (Gamma-thionin homolog PPT)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length78 amino acids

Chemical FormulaC371H587N117O108S12

DescriptionStandard

        MGRSIRLFATFFLIAMLFLSTEMGPMTSAEARTCESQSHRFHGTCVRESNCASVCQTEGFIGGNCRAFRRRCFCTRNC
    

Molecular Weight8799.13 Da

Isoelectric Point (pI)9.00

Net Charge (pH 7.0)4.61

Net Charge (pH 7.4) 4.17

Charge Density (pH 7.0) 0.0591

GRAVY Index-0.04

Hydrophobic Moment 0.67

Boman Index-0.05

Instability Index49.21

Aliphatic Index 50.13

Aromaticity 0.1026

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 3656.76

LogP -45.17

H-bond Donors 142.0

H-bond Acceptors 127.0

Rotatable Bonds 291.0

Heavy Atoms 608.0

Ring Count 11.0

Amide Bonds 82.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0223850 VERIFIED: YES

Provenance & Taxonomy

OrganismPetunia integrifolia [Animal]

FamilyDefensin; Thionin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidedisulfide bond; sites not specified

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic