Peptide Database

Peptide NameS2 f(183 207)V26

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC82H138N22O18

DescriptionStandard

        WIQPKTKVIPAVRAL
    

Molecular Weight1720.11 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1839

GRAVY Index0.28

Hydrophobic Moment 0.38

Boman Index0.12

Instability Index27.43

Aliphatic Index 130.00

Aromaticity 0.0667

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 646.19

LogP -2.42

H-bond Donors 22.0

H-bond Acceptors 21.0

Rotatable Bonds 53.0

Heavy Atoms 122.0

Ring Count 4.0

Amide Bonds 15.0

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_0107054 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyAurein

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-Termresidues removed & Replacement Y21 & Y24 by ALA

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetListeria monocytogenes

RECORD: Rec_0196251 VERIFIED: YES