Peptide Database

Peptide NameIB-576

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC81H127N25O16S4

DescriptionStandard

        KWLCYCRRRFCVCV
    

Molecular Weight1835.29 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)3.72

Net Charge (pH 7.4) 3.45

Charge Density (pH 7.0) 0.2656

GRAVY Index0.39

Hydrophobic Moment 0.48

Boman Index-0.17

Instability Index89.16

Aliphatic Index 69.29

Aromaticity 0.2143

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7240.00

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

Amino Acid Composition

TPSA 689.36

LogP -3.39

H-bond Donors 31.0

H-bond Acceptors 24.0

Rotatable Bonds 57.0

Heavy Atoms 126.0

Ring Count 4.0

Amide Bonds 13.0

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_0216443 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Other Mods5

Bio-Activity Profile

Function

Antimicrobial Antibacterial

Targetmethicillin-resistant Staphylococcus aureus

Activity1.7 μg/mL

MethodMIC

RECORD: Rec_0238942 VERIFIED: YES