Peptide Database

Peptide NamePyocin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

Enzyme / Catalytic activity ▸ Hydrolase

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

Standard StatusStandard

Sequence Length188 amino acids

Chemical FormulaC941H1475N273O278S2

DescriptionStandard

        GNQNPIRIPNPVVVDPLPEDTRIKATTTPAPEEKSFADYILYLPLPYIPPIYIYLRNNPGQVTGKGQKISGIWLSDAGTGNGSPVPCQIADKLRGRTFANFDQFRKAFWLEVSKDTELSSQFRGSNKIHIRNGNSPFTREQDRAGGRERYEIHHIIPISKGGEVYNVDNMGITSPKRHIDIHSTRQSK
    

Molecular Weight21124.57 Da

Isoelectric Point (pI)9.49

Net Charge (pH 7.0)6.20

Net Charge (pH 7.4) 5.69

Charge Density (pH 7.0) 0.0330

GRAVY Index-0.69

Hydrophobic Moment 0.63

Boman Index-0.09

Instability Index42.23

Aliphatic Index 74.68

Aromaticity 0.0851

Extinction Coeff. Reduced 21430.00

Extinction Coeff. Oxidized 21430.00

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

Amino Acid Composition

TPSA 8881.02

LogP -110.39

H-bond Donors 303.0

H-bond Acceptors 291.0

Rotatable Bonds 687.0

Heavy Atoms 1494.0

Ring Count 40.0

Amide Bonds 207.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0411738 VERIFIED: YES

Provenance & Taxonomy

OrganismErwinia psidii [Bacterium]

FamilyPyocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Antibiotic Bacteriocin Hydrolase Non-hemolytic Non-ribosomal

TargetEscherichia coli (Gram-negative)