Peptide Database

Peptide NameColicin E5

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

Enzyme / Catalytic activity ▸ Hydrolase

Enzyme / Catalytic activity ▸ Hydrolase ▸ Nuclease

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

Standard StatusStandard

Sequence Length556 amino acids

Chemical FormulaC2501H3976N758O831S10

DescriptionStandard

        MSGGDGRGHNTGAHSTSGNINGGPTGLGVGGGASDGSGWSSENNPWGGGSGSGIHWGGGSGHGNGGGNGNSGGGSGTGGNLSAVAAPVAFGFPALSTPGAGGLAVSISAGALSAAIADIMAALKGPFKFGLWGVALYGVLPSQIAKDDPNMMSKIVTSLPADDITESPVSSLPLDKATVNVNVRVVDDVKDERQNISVVSGVPMSVPVVDAKPTERPGVFTASIPGAPVLNISVNNSTPAVQTLSPGVTNNTDKDVRPAGFTQGGNTRDAVIRFPKDSGHNAVYVSVSDVLSPDQVKQRQDEENRRQQEWDATHPVEAAERNYERARAELNQANEDVARNQERQAKAVQVYNSRKSELDAANKTLADAIAEIKQFERFAHDPMAGGHRMWQMAGLKAQRAQTDVNNKQAAFDAAAKEKADADAALITAMESRKKKEDNKRDAEGKLNDELAKNKGKIPGLKIDQKIRGQMPERGWTEDDIKNTVSNGATGTSFDKRSPKKTPPDYLGRNDPATVYGSPGKYVVVNDRTGEVTQISDKTDPGWVDDSRIQWGNKNDQ
    

Molecular Weight58279.55 Da

Isoelectric Point (pI)5.99

Net Charge (pH 7.0)-4.73

Net Charge (pH 7.4) -5.48

Charge Density (pH 7.0) -0.0085

GRAVY Index-0.64

Hydrophobic Moment 0.73

Boman Index-0.06

Instability Index35.64

Aliphatic Index 65.31

Aromaticity 0.0486

Extinction Coeff. Reduced 59930.00

Extinction Coeff. Oxidized 59930.00

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_0296585 VERIFIED: NO

Provenance & Taxonomy

OrganismShigella sonnei [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetEscherichia coli

MethodQualitative functional evidence