Peptide Database

Peptide NameLAK120

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antiparasitic ▸ Antiprotozoal ▸ Antimalarial ▸ Anti-Plasmodium

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC131H237N33O25

DescriptionStandard

        KKLALALKKLALLWKKLALALKKA
    

Molecular Weight2674.49 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) 0.3230

GRAVY Index0.54

Hydrophobic Moment 0.58

Boman Index0.09

Instability Index1.76

Aliphatic Index 171.25

Aromaticity 0.0417

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 956.57

LogP -0.16

H-bond Donors 34.0

H-bond Acceptors 33.0

Rotatable Bonds 99.0

Heavy Atoms 189.0

Ring Count 2.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0390354 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 Anti-Gram-negative

TargetEscherichia coli NCTC 9001

Activity2.95±0.06 μM

MethodMIC

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