Peptide Database

Peptide NameColicin-D

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length251 amino acids

Chemical FormulaC1212H1912N336O384S5

DescriptionStandard

        MSPSVPVFRPVRDELTGLDKITLPAMAGVPARTILINPVPTGPAAPSHTGNGSPVPSTPVHTGTNVRQADSIVVTTFPADVVQDLQDFILWQPDATEVGVEAIYVMVSKPYGETNAKGKYSGRDYNTDKAGGPIQNLDWKGASIDRAGVDKVKLHTGRFGESPDNKVMIDRLEKILKGELQATDTDKRFYTHEIRELERYRALGVSDGVSDDSVWNSAHTATLEDYKINEKNQPMYTPEALEAYRKAEEGK
    

Molecular Weight27494.49 Da

Isoelectric Point (pI)5.32

Net Charge (pH 7.0)-7.02

Net Charge (pH 7.4) -7.57

Charge Density (pH 7.0) -0.0280

GRAVY Index-0.55

Hydrophobic Moment 0.68

Boman Index-0.05

Instability Index34.16

Aliphatic Index 75.34

Aromaticity 0.0677

Extinction Coeff. Reduced 29910.00

Extinction Coeff. Oxidized 29910.00

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_0259189 VERIFIED: YES

Provenance & Taxonomy

OrganismSerratia ficaria [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Antibiotic Bacteriocin Non-hemolytic Non-ribosomal

TargetEscherichia coli (Gram-negative)