Peptide Database

Peptide NameFFS

Function Ontology

Antiviral

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC221H319N47O62

DescriptionStandard

        FEEFSKKFEEFSKKFEEFSKKFEEFSKKFEEFSKKK
    

Molecular Weight4626.18 Da

Isoelectric Point (pI)8.20

Net Charge (pH 7.0)0.78

Net Charge (pH 7.4) 0.54

Charge Density (pH 7.0) 0.0216

GRAVY Index-1.50

Hydrophobic Moment 0.66

Boman Index-0.36

Instability Index55.00

Aliphatic Index 0.00

Aromaticity 0.2778

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1842.19

LogP -11.18

H-bond Donors 63.0

H-bond Acceptors 63.0

Rotatable Bonds 170.0

Heavy Atoms 330.0

Ring Count 10.0

Amide Bonds 35.0

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_0332909 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDe novo lipopeptide

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Other ModsLys side-chain palmitoylation; β-alanine linker

Bio-Activity Profile

Function

Antiviral

TargetMiddle East respiratory syndrome-related coronavirus

Activity3.11 μM

MethodEC50