Peptide Database

Peptide NameLantibiotic epidermin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC223H364N60O70S3

DescriptionStandard

        MKAIKEKKDLFDLDVKVNAREISNSEADPPPNTSLIWCTPGCAKNL
    

Molecular Weight5101.83 Da

Isoelectric Point (pI)6.08

Net Charge (pH 7.0)-0.51

Net Charge (pH 7.4) -0.77

Charge Density (pH 7.0) -0.0111

GRAVY Index-0.52

Hydrophobic Moment 0.51

Boman Index-0.09

Instability Index28.29

Aliphatic Index 80.65

Aromaticity 0.0435

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 2106.08

LogP -21.07

H-bond Donors 71.0

H-bond Acceptors 73.0

Rotatable Bonds 170.0

Heavy Atoms 356.0

Ring Count 7.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0217273 VERIFIED: NO

Provenance & Taxonomy

OrganismStaphylococcus saccharolyticus [Bacterium]

FamilyLantibiotic

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Bacteriocin Lantibiotic Non-hemolytic Non-ribosomal