Basic Information

IDDRAMP21405
SequenceGKIIKLKASLKLL
Length13
NameLGL13K (De Novo Synthesis)
Sourcesynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.31071184] Gram-positive bacteria:Staphylococcus aureus Xen36(MIC=83.3μg/ml), Staphylococcus aureus USA300(Uknow);##Gram-negative bacteria: Pseudomonas aeruginosa (MIC=10.4μg/ml)
Hemolytic Activity[Ref.31071184] LD50=560μg/ml against human blood cells
Cytotoxicity[Ref.31071184] The cytotoxicity of L-GL13K on HEK cells is 2.1%, 3.3%, 2.4%, 1.2%24.3%, 51.7% and 73.6% at peptide concentrations of 1, 3.9, 15.6, 62.5, 250 and 1000 μg/mL, while the cytotoxicity of PMX on HEK cells (Control samples) is 1.2%, 1.2%, 6.6%, 3.6%, 39.6%, 47.1% and 68.5% at peptide concentrations of 1, 3.9, 15.6, 62.5, 250 and 1000 μg/mL.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID31071184

Physicochemical Properties

Residues13
SequenceGKIIKLKASLKLL
Molecular Weight1424.857
Grand Average of Hydropathy0.708
Isoelectric Point10.478
Charge at pH 7.43.547
Secondary StructureHelix: 0.462, Turn: 0.154, Sheet: 0.385
Instability Index-36.485
Aromaticity0

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