Peptide Database

Peptide NameToxin-antitoxin system

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Bacteriolytic activity ▸ Bacteriolytic enzyme

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

Standard StatusStandard

Sequence Length55 amino acids

Chemical FormulaC303H489N89O72S3

DescriptionStandard

        MLGYGKHPKSRLLRKIESGDRDFYRKFISFCRYKGKVLRGLVKRRKVEFTPFCIT
    

Molecular Weight6626.87 Da

Isoelectric Point (pI)10.59

Net Charge (pH 7.0)11.56

Net Charge (pH 7.4) 11.25

Charge Density (pH 7.0) 0.2103

GRAVY Index-0.57

Hydrophobic Moment 0.83

Boman Index-0.24

Instability Index35.46

Aliphatic Index 72.55

Aromaticity 0.1455

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4595.00

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

Amino Acid Composition

TPSA 2660.22

LogP -19.72

H-bond Donors 101.0

H-bond Acceptors 88.0

Rotatable Bonds 228.0

Heavy Atoms 467.0

Ring Count 11.0

Amide Bonds 54.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0328275 VERIFIED: NO

Provenance & Taxonomy

OrganismPorphyromonas gingivalis F0570 [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Bacteriolytic enzyme Non-hemolytic Non-ribosomal

MethodQualitative functional evidence