Peptide Database

Peptide NameThaumatin-like pathogenesis-related protein; precursor 2; oat (Avena sativa)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

Plant bioactivity ▸ Plant defense peptide

Sensory / Food function ▸ Taste-active peptide ▸ Sweet peptide

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

Standard StatusStandard

Sequence Length169 amino acids

Chemical FormulaC754H1144N212O240S12

DescriptionStandard

        MATSSAVLFFLLAVFAAGASAATFRITNNCGFTVWPAGIPVGGGFQLNSKQSSNINVPAGTSAGRIWGRTGCSFNNGRGSCATGDCAGALSCTLSGQPATLAEYTIGGSQDFYDISVIDGYNLAMDFSCSTGVALKCRDANCPDAYHHPNDVATHACNGNSNYQITFCP
    

Molecular Weight17403.21 Da

Isoelectric Point (pI)5.77

Net Charge (pH 7.0)-2.33

Net Charge (pH 7.4) -2.86

Charge Density (pH 7.0) -0.0138

GRAVY Index0.10

Hydrophobic Moment 0.62

Boman Index0.18

Instability Index37.14

Aliphatic Index 65.98

Aromaticity 0.1006

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 19075.00

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

Amino Acid Composition

TPSA 7168.89

LogP -96.42

H-bond Donors 256.0

H-bond Acceptors 253.0

Rotatable Bonds 545.0

Heavy Atoms 1218.0

Ring Count 29.0

Amide Bonds 186.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0148772 VERIFIED: YES

Provenance & Taxonomy

OrganismAvena sativa [Plant]

FamilyThaumatin-like protein

Tax ID4498;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sweet Protein

RECORD: Rec_0415255 VERIFIED: NO