Peptide Database

Peptide NameLantibiotic

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length57 amino acids

Chemical FormulaC257H419N75O81S6

DescriptionStandard

        MSTKDFNLDLVEVSKSNTGASARFTSHSLCTPGCITGVLMGCHIQSIGCNVHIHISK
    

Molecular Weight6047.92 Da

Isoelectric Point (pI)7.74

Net Charge (pH 7.0)0.81

Net Charge (pH 7.4) 0.33

Charge Density (pH 7.0) 0.0142

GRAVY Index0.18

Hydrophobic Moment 0.36

Boman Index0.14

Instability Index54.69

Aliphatic Index 85.44

Aromaticity 0.0351

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 2486.06

LogP -31.94

H-bond Donors 91.0

H-bond Acceptors 92.0

Rotatable Bonds 201.0

Heavy Atoms 419.0

Ring Count 7.0

Amide Bonds 60.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0069180 VERIFIED: NO

Provenance & Taxonomy

OrganismStreptococcus salivarius [Bacterium]

FamilyLantibiotic

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetGram-positive bacteria

MethodQualitative functional evidence