Peptide Database

Peptide NameDefensin-like protein

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

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

Standard StatusStandard

Sequence Length87 amino acids

Chemical FormulaC405H677N119O120S12

DescriptionStandard

        MERSMRLVSAAFVLVLLLAATEMGPMGVEARTESSKAVEGKICEVPSTLFKGLCFSSNNCKHTCRKEQFTRGHCSVLTRACVCTKKC
    

Molecular Weight9518.21 Da

Isoelectric Point (pI)9.06

Net Charge (pH 7.0)5.61

Net Charge (pH 7.4) 5.15

Charge Density (pH 7.0) 0.0645

GRAVY Index0.09

Hydrophobic Moment 0.59

Boman Index-0.01

Instability Index31.15

Aliphatic Index 75.06

Aromaticity 0.0460

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 3853.06

LogP -43.43

H-bond Donors 146.0

H-bond Acceptors 140.0

Rotatable Bonds 324.0

Heavy Atoms 656.0

Ring Count 8.0

Amide Bonds 89.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0119070 VERIFIED: NO

Provenance & Taxonomy

OrganismPyrus pyrifolia [Plant]

FamilyDefensin

Tax ID3767

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic Non-ribosomal