Peptide Database

Peptide Name(LLKK)2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Mycobacterium

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Venom / Toxin ▸ General toxin ▸ Toxic

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC48H94N12O9

DescriptionStandard

        LLKKLLKK
    

Molecular Weight983.33 Da

Isoelectric Point (pI)10.48

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.4695

GRAVY Index-0.05

Hydrophobic Moment 0.76

Boman Index-0.22

Instability Index-23.09

Aliphatic Index 195.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 371.10

LogP 0.49

H-bond Donors 13.0

H-bond Acceptors 13.0

Rotatable Bonds 39.0

Heavy Atoms 69.0

Ring Count 0.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0402721 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilySynthetic designed peptide

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial Antimycobacterial Antibacterial

TargetMycobacterium smegmatis (ATCC No. 14468)

Activity125 μg/mL

MethodMIC

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