Peptide Database

Peptide NameUnnamed

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length56 amino acids

Chemical FormulaC257H429N71O86S5

DescriptionStandard

        MKSTNNQSIAEIAAVNSLQEVSMEELDQIIGAGNGVVLTLTHECNLATWTKKLKCC
    

Molecular Weight6049.90 Da

Isoelectric Point (pI)5.05

Net Charge (pH 7.0)-2.43

Net Charge (pH 7.4) -2.76

Charge Density (pH 7.0) -0.0434

GRAVY Index0.02

Hydrophobic Moment 0.43

Boman Index0.09

Instability Index25.89

Aliphatic Index 99.29

Aromaticity 0.0179

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 2562.96

LogP -29.51

H-bond Donors 89.0

H-bond Acceptors 90.0

Rotatable Bonds 209.0

Heavy Atoms 419.0

Ring Count 3.0

Amide Bonds 63.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0270976 VERIFIED: NO

Provenance & Taxonomy

OrganismStreptococcus salivarius [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0271805 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