Peptide Database

Peptide NameRFPP-18

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC129H178N40O22

DescriptionStandard

        RRWWRFPPPRFPPRFPPPNH
    

Molecular Weight2641.05 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.59

Charge Density (pH 7.0) 0.2424

GRAVY Index-1.77

Hydrophobic Moment 0.55

Boman Index-0.38

Instability Index136.28

Aliphatic Index 0.00

Aromaticity 0.2500

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 958.75

LogP -4.01

H-bond Donors 32.0

H-bond Acceptors 28.0

Rotatable Bonds 65.0

Heavy Atoms 191.0

Ring Count 16.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0270325 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

TargetAspergillus niger

Activity512 μg/mL

MethodMIC

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