Peptide Database

Peptide NameColicin-E3 (Colicin-E3 A chain) (Ribonuclease) (EC 3.1.-.-)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

Enzyme / Catalytic activity ▸ Hydrolase

Standard StatusStandard

Sequence Length525 amino acids

Chemical FormulaC2471H3978N724O773S7

DescriptionStandard

        MPNEDTINVDGSSGGKDSGIHWGGGGNGGGNGSNSSGANLSSTPEAQKPAAYGVPAVIGVYDGMWGFTLFTKTTLQEAMQAALTRLEQGAVAAAPLAGRLLGATIGALIPSEIAKDDPRMMATAHLVTSLPFDKVSTTLPAALPTQKATVVHTRIADIVDEDGKQHIAVVKSKNMPMSVPVVDAKPTKRAGVYTAGVVPGKPDLHVKVDTGKAPAVSQSQSKGIQKEQGPSRFPGFTSGQSTHEAVVRFPDGKSPPIYISVTEVSTPDQVKKRQEEEKRRTLAWALNNPVDAAAKEDKDAGDELSRAQGDIVKAQARINKAVQAIPLRKSELDESNKRVENAKKFVQETLKYAHDQSHPGHRVFQQAGYQLGLAQEDAKKRQTAYDASLKEKVDAEKALSVAVESRKQKEQKKKASEQKLADEKKKPRKGAKDYGHDYHPVPKTDEIKGLGDLTKGAPKTPKQNGGGKRPRWYGDKKSKIYEWDSQHGELEGYRASDGSHLGAFDPASGKQVKGPDPKRNIKKYL
    

Molecular Weight56420.86 Da

Isoelectric Point (pI)9.45

Net Charge (pH 7.0)17.68

Net Charge (pH 7.4) 16.63

Charge Density (pH 7.0) 0.0337

GRAVY Index-0.76

Hydrophobic Moment 0.63

Boman Index-0.12

Instability Index40.04

Aliphatic Index 66.95

Aromaticity 0.0514

Extinction Coeff. Reduced 46870.00

Extinction Coeff. Oxidized 46870.00

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_0332664 VERIFIED: NO

Provenance & Taxonomy

OrganismEnterobacter hormaechei [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Anti-Gram-negative Hydrolase

TargetEscherichia coli