Peptide Database

Peptide NameSalivaricin B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC120H179N33O35S3

DescriptionStandard

        GNGVFKTISHECHLNTWAFLATCCS
    

Molecular Weight2740.10 Da

Isoelectric Point (pI)6.89

Net Charge (pH 7.0)-0.09

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0037

GRAVY Index0.27

Hydrophobic Moment 0.43

Boman Index0.23

Instability Index9.38

Aliphatic Index 66.40

Aromaticity 0.1200

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 1085.52

LogP -12.07

H-bond Donors 41.0

H-bond Acceptors 40.0

Rotatable Bonds 85.0

Heavy Atoms 191.0

Ring Count 6.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0127031 VERIFIED: YES

Provenance & Taxonomy

OrganismStreptococcus salivarius [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)

RECORD: Rec_0354450 VERIFIED: YES

Provenance & Taxonomy

OrganismStreptococcus salivarius [Bacterium]

FamilyBacteriocin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetGram-positive