Peptide Database

Peptide NameIB-571

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC81H127N27O16S4

DescriptionStandard

        WLCYCRRRFCVCVR
    

Molecular Weight1863.31 Da

Isoelectric Point (pI)9.37

Net Charge (pH 7.0)3.72

Net Charge (pH 7.4) 3.46

Charge Density (pH 7.0) 0.2657

GRAVY Index0.34

Hydrophobic Moment 0.46

Boman Index-0.25

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 725.24

LogP -4.25

H-bond Donors 33.0

H-bond Acceptors 24.0

Rotatable Bonds 57.0

Heavy Atoms 128.0

Ring Count 4.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0015834 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other Mods4

Bio-Activity Profile

Function

Antimicrobial Antibacterial

Targetmethicillin-resistant Staphylococcus aureus

Activity32 μg/mL

MethodMIC

RECORD: Rec_0282197 VERIFIED: YES