Peptide Database

Peptide NameLantibiotic epilancin 15X

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length55 amino acids

Chemical FormulaC268H449N75O80S4

DescriptionStandard

        MKKELFDLNLNKDIEAQKSDLNPQSASIVKTTIKASKKLCRGFTLTCGCHFTGKK
    

Molecular Weight6130.15 Da

Isoelectric Point (pI)9.56

Net Charge (pH 7.0)5.56

Net Charge (pH 7.4) 5.23

Charge Density (pH 7.0) 0.1010

GRAVY Index-0.50

Hydrophobic Moment 0.75

Boman Index-0.13

Instability Index29.58

Aliphatic Index 74.55

Aromaticity 0.0545

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2560.73

LogP -27.92

H-bond Donors 91.0

H-bond Acceptors 91.0

Rotatable Bonds 218.0

Heavy Atoms 427.0

Ring Count 5.0

Amide Bonds 59.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0056517 VERIFIED: YES

Provenance & Taxonomy

OrganismStaphylococcus epidermidis [Bacterium]

FamilyLantibiotic

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Bacteriocin Lantibiotic Anti-Gram-positive Non-hemolytic

TargetGram Positive Bacteria