Peptide Database

Peptide NameOpistoporin 2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC190H312N50O46

DescriptionStandard

        WKWAKKLWKSPVVQKLKSKALNAAKDLVAEKIGATP
    

Molecular Weight4032.82 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)6.75

Net Charge (pH 7.4) 6.54

Charge Density (pH 7.0) 0.1876

GRAVY Index-0.41

Hydrophobic Moment 0.64

Boman Index-0.04

Instability Index17.89

Aliphatic Index 95.00

Aromaticity 0.0833

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

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

Amino Acid Composition

TPSA 1567.26

LogP -9.49

H-bond Donors 54.0

H-bond Acceptors 53.0

Rotatable Bonds 137.0

Heavy Atoms 286.0

Ring Count 8.0

Amide Bonds 37.0

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_0281633 VERIFIED: YES

Provenance & Taxonomy

OrganismHemiscorpius lepturus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

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