Peptide Database

Peptide NamePore-forming bacteriocin colicin B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length511 amino acids

Chemical FormulaC2431H3849N653O764S14

DescriptionStandard

        MSDNEGSVPTEGIDYGDTMVVWPSTGRIPGGDVKPGGSSGLAPSMPPGWGDYSPQGIALVQSVLFPGIIRRIILDKELEEGDWSGWSVSVHSPWGNEKVSAARTVLENGLRGGLPEPSRPAAVSFARLEPASGNEQKIIRLMVTQQLEQVTDIPASQLPAAGNNVPVKYRLTDLMQNGTQYMAIIGGIPMTVPVVDAVPVPDRSRPGTNIKDVYSAPVSPNLPDLVLSVGQMNTPVRSNPEIQEDGVISETGNYVEAGYTMSSNNHDVIVRFPEGSGVSPLYISAVEILDSNSLSQRQEAENNAKDDFRVKKEQENDEKTVLTKTSEVIISVGDKVGEYLGDKYKALSREIAENINNFQGKTIRSYDDAMSSINKLMANPSLKINATDKEAIVNAWKAFNAEDMGNKFAALGKTFKAADYAIKANNIREKSIEGYQTGNWGPLMLEVESWVISGMASAVALSLFSFTLGSALIAFGLSATVVGFVGVVIAGAIGAFIDDKFVDELNHKIIK
    

Molecular Weight54896.39 Da

Isoelectric Point (pI)4.82

Net Charge (pH 7.0)-17.15

Net Charge (pH 7.4) -17.66

Charge Density (pH 7.0) -0.0336

GRAVY Index-0.18

Hydrophobic Moment 0.67

Boman Index0.08

Instability Index40.27

Aliphatic Index 88.51

Aromaticity 0.0685

Extinction Coeff. Reduced 63370.00

Extinction Coeff. Oxidized 63370.00

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_0025456 VERIFIED: NO

Provenance & Taxonomy

OrganismEscherichia albertii [Bacterium]

FamilyColicin/Pyocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Anti-Gram-negative

TargetEscherichia coli

RECORD: Rec_0132148 VERIFIED: NO

Provenance & Taxonomy

OrganismEscherichia coli [Bacterium]

FamilyBacteriocin

Tax ID562

Structure & Mods

Configribosomally encoded bacteriocin peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Bacteriocin Anti-Gram-negative Non-hemolytic

TargetEscherichia coli