Peptide Database

Peptide NameFK13-a5 (Derived from FK13)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Immunology ▸ Inflammation modulation ▸ Anti-inflammatory

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC94H141N31O15

DescriptionStandard

        WKRWVQRWKRFLR
    

Molecular Weight1945.32 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.4429

GRAVY Index-1.63

Hydrophobic Moment 1.02

Boman Index-0.63

Instability Index155.79

Aliphatic Index 52.31

Aromaticity 0.3077

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 802.62

LogP -2.09

H-bond Donors 32.0

H-bond Acceptors 21.0

Rotatable Bonds 63.0

Heavy Atoms 140.0

Ring Count 7.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0308509 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

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

TargetStaphylococcus epidermidis(KCTC 1917)

Activity4 μM

MethodMIC

RECORD: Rec_0352946 VERIFIED: YES