Peptide Database

Peptide NamePyocin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length190 amino acids

Chemical FormulaC955H1529N257O287S4

DescriptionStandard

        GNQNPIRIPNPVVVDPLPEDTRIKATTTPAPEEKSFADYILILPLPYIPPIYIYLSKPPVELLEVELYSDFVRRSRQGKYEADHMPSKAAVKAYLKAHYPEMTPEDIELASQDVAAIVIPKKVHQQISETYGGRNTSAQIELDSKNLRAALDRNLDAIKPALKEHGATENKIESARSKMHKLNSDMGLYK
    

Molecular Weight21331.17 Da

Isoelectric Point (pI)6.59

Net Charge (pH 7.0)-0.78

Net Charge (pH 7.4) -1.30

Charge Density (pH 7.0) -0.0041

GRAVY Index-0.52

Hydrophobic Moment 0.60

Boman Index-0.05

Instability Index56.57

Aliphatic Index 90.42

Aromaticity 0.0632

Extinction Coeff. Reduced 14900.00

Extinction Coeff. Oxidized 14900.00

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

Amino Acid Composition

TPSA 8701.78

LogP -103.05

H-bond Donors 291.0

H-bond Acceptors 295.0

Rotatable Bonds 702.0

Heavy Atoms 1503.0

Ring Count 35.0

Amide Bonds 203.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0422942 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 Non-hemolytic Non-ribosomal

TargetEscherichia coli (Gram-negative)