Peptide Database

Peptide NameColicin E3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length178 amino acids

Chemical FormulaC911H1382N240O252S2

DescriptionStandard

        MVDVAQFTLRGSQQVADLGDGIELIWTPAVDGSDILGIPVLEAAPQAPHIWVYPPTKAADSIIVNPVYPPEYKDFILVFPVESGVRPVYVVVSISHHYYPKPHTLPAFPDAKWAPGKTRMKGGGLRPRWKDKKGTIYEWDFQHGAVEKYNKRGKHLGEFDHASGNQTKPADPTRTVEP
    

Molecular Weight19792.31 Da

Isoelectric Point (pI)7.07

Net Charge (pH 7.0)0.13

Net Charge (pH 7.4) -0.50

Charge Density (pH 7.0) 0.0007

GRAVY Index-0.42

Hydrophobic Moment 0.61

Boman Index0.05

Instability Index39.18

Aliphatic Index 77.19

Aromaticity 0.1067

Extinction Coeff. Reduced 39420.00

Extinction Coeff. Oxidized 39420.00

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

Amino Acid Composition

TPSA 7708.82

LogP -73.80

H-bond Donors 258.0

H-bond Acceptors 261.0

Rotatable Bonds 616.0

Heavy Atoms 1405.0

Ring Count 51.0

Amide Bonds 186.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0418541 VERIFIED: NO

Provenance & Taxonomy

OrganismPseudomonas umsongensis [Bacterium]

FamilyPyocin/Colicin

Tax ID198618

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal