Peptide Database

Peptide NameR12

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC141H207N31O21

DescriptionStandard

        IAKKFWKKFWKFWKIFKKIA
    

Molecular Weight2672.35 Da

Isoelectric Point (pI)10.85

Net Charge (pH 7.0)7.75

Net Charge (pH 7.4) 7.54

Charge Density (pH 7.0) 0.3876

GRAVY Index-0.28

Hydrophobic Moment 0.83

Boman Index0.03

Instability Index-6.50

Aliphatic Index 68.50

Aromaticity 0.3500

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

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

Amino Acid Composition

TPSA 871.75

LogP 3.96

H-bond Donors 32.0

H-bond Acceptors 29.0

Rotatable Bonds 91.0

Heavy Atoms 193.0

Ring Count 10.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0358073 VERIFIED: YES

Provenance & Taxonomy

OrganismSynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetEscherichia coli

Activity8.0 μg/mL

MethodMIC

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