Peptide Database

Peptide NameColicin E3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length418 amino acids

Chemical FormulaC1954H3095N521O604S12

DescriptionStandard

        MSGYVPNAPKGYRNKGVEPVDLGAQRWAQYPDLPPKAEVKPDAAGCTFTKPCKLADGVINYATRVIPTTAISEYGQFALLGGREADATGNIPLKKISGSALPPALGTLLLSGTALASAGASCGGLCATGTAVATEAAATGAEAALITTGVVAGALAGMVALLWPSSLGDSSLYTDEQLKSLKKGRTRVRLHVEQQADGKLQGYGYNTEKRTDWEMIPVVQFVAWGQQQVADFGDGITLIWTPAVDSSSASGTPPLEAAPQAPHIWIYPPTEQADNIIVNPIYPSEYKDFILVFPSGSGIQPLYIALNVQLEKNKTAGAAFEDESYSGFSEEMKESGQQVTVKTECGTRTRLDMIGRDSDGTIACAECKASETAPLTKNQKKAFPEIEKSGGVIVGKGKPGFPGGTVIPPTRVDILRPK
    

Molecular Weight43934.39 Da

Isoelectric Point (pI)5.51

Net Charge (pH 7.0)-4.34

Net Charge (pH 7.4) -4.88

Charge Density (pH 7.0) -0.0104

GRAVY Index-0.17

Hydrophobic Moment 0.63

Boman Index0.09

Instability Index38.93

Aliphatic Index 81.08

Aromaticity 0.0694

Extinction Coeff. Reduced 52370.00

Extinction Coeff. Oxidized 52745.00

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

Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0190135 VERIFIED: NO

Provenance & Taxonomy

OrganismPseudomonas chlororaphis [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Bacteriocin Non-hemolytic Non-ribosomal