Peptide Database

Peptide NameSalivaricin G32

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC237H379N61O74S4

DescriptionStandard

        MKKDAIIESIKEVSLEELDQIIGAGNGVFKTISHECHLNTWAFLATCCS
    

Molecular Weight5395.17 Da

Isoelectric Point (pI)5.05

Net Charge (pH 7.0)-3.34

Net Charge (pH 7.4) -3.72

Charge Density (pH 7.0) -0.0682

GRAVY Index0.17

Hydrophobic Moment 0.56

Boman Index0.16

Instability Index25.77

Aliphatic Index 99.59

Aromaticity 0.0612

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 2169.33

LogP -19.98

H-bond Donors 77.0

H-bond Acceptors 77.0

Rotatable Bonds 184.0

Heavy Atoms 376.0

Ring Count 6.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0089242 VERIFIED: NO

Provenance & Taxonomy

OrganismStreptococcus salivarius [Bacterium]

FamilyBacteriocin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0149691 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