Peptide Database

Peptide NameRFFR-15

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC124H171N43O19

DescriptionStandard

        RRWWRFPRFFRRFFRNH
    

Molecular Weight2567.96 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)6.85

Net Charge (pH 7.4) 6.59

Charge Density (pH 7.0) 0.4028

GRAVY Index-1.62

Hydrophobic Moment 1.21

Boman Index-0.66

Instability Index124.65

Aliphatic Index 0.00

Aromaticity 0.4118

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 1056.78

LogP -4.99

H-bond Donors 42.0

H-bond Acceptors 27.0

Rotatable Bonds 78.0

Heavy Atoms 186.0

Ring Count 11.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0352923 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus

Activity64 μg/mL

MethodMIC

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