Peptide Database

Peptide NameColicin-E3 (EC 3.1.-.-)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Enzyme / Catalytic activity ▸ Hydrolase

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

Standard StatusStandard

Sequence Length413 amino acids

Chemical FormulaC2101H3415N595O611S7

DescriptionStandard

        MSSVVTDIQVQDVIEKDKQTLAIVRTPTETVNVPVVKAEKTKRQNVFTAKVVPGMPPVHIRISDPPKRNIFSRKEVTPVADVPVKSYTPMPVKNTLDAIVHFPVGSNAEPVYVSVTTVLKPEEVKKQAAEAKRQQEKWEKAHPVEAAERRLYEAAQVFKSLDKIYQEKLKILNQVKSTPEGKALADPVKNPLVFTEDLELDGKKLKVEIKTDSKKGLDVLLKEGVKAYMFAMTRSDFEKLQGIKDPKEAQLQSMAAILKVAYYERFGHRLLDAWKKINPVQREFNIAMENRKKAEQEKVEAEKHRDKVKEENRKKRKGVKEAGHDYYPAPKTEEIKGLGELKRGPQKTPKQNGGGKRKRWIGEKGRKIYEWDSQHGELEGYRASDGQHIGVFDHKTGKQLEAADPKRNIKKFL
    

Molecular Weight47010.67 Da

Isoelectric Point (pI)9.64

Net Charge (pH 7.0)23.35

Net Charge (pH 7.4) 22.49

Charge Density (pH 7.0) 0.0565

GRAVY Index-0.82

Hydrophobic Moment 0.79

Boman Index-0.19

Instability Index45.75

Aliphatic Index 76.44

Aromaticity 0.0630

Extinction Coeff. Reduced 38390.00

Extinction Coeff. Oxidized 38390.00

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_0182366 VERIFIED: NO

Provenance & Taxonomy

OrganismPhotorhabdus australis subsp. thailandensis [Bacterium]

Tax ID286156

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Bacteriocin Anti-Gram-negative Hydrolase Non-hemolytic

TargetEscherichia coli