Peptide Database

Peptide NameDefensin beta 1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC333H523N95O87S8

DescriptionStandard

        MRILSFLLILGVLFSHLAPGAGYLTGFGQRSDHYVCARRGGTCNFSPCPLFTRVDGTCYGGKAKCCMRL
    

Molecular Weight7505.82 Da

Isoelectric Point (pI)9.34

Net Charge (pH 7.0)5.61

Net Charge (pH 7.4) 5.20

Charge Density (pH 7.0) 0.0813

GRAVY Index0.32

Hydrophobic Moment 0.34

Boman Index0.14

Instability Index39.25

Aliphatic Index 80.58

Aromaticity 0.1159

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 2879.86

LogP -27.75

H-bond Donors 110.0

H-bond Acceptors 103.0

Rotatable Bonds 240.0

Heavy Atoms 523.0

Ring Count 13.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0062418 VERIFIED: NO

Provenance & Taxonomy

OrganismAiluropoda melanoleuca [Animal]

Tax ID9646

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence