Peptide Database

Peptide NameSalivaricin A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC104H162N26O31S3

DescriptionStandard

        KKGPGWIATITDDCPNSIFVCC
    

Molecular Weight2368.75 Da

Isoelectric Point (pI)5.94

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.52

Charge Density (pH 7.0) -0.0122

GRAVY Index0.20

Hydrophobic Moment 0.38

Boman Index0.18

Instability Index20.05

Aliphatic Index 70.91

Aromaticity 0.0909

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 903.05

LogP -8.74

H-bond Donors 33.0

H-bond Acceptors 34.0

Rotatable Bonds 72.0

Heavy Atoms 164.0

Ring Count 5.0

Amide Bonds 22.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0053998 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_0340700 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial Antibacterial