Basic Information

IDDRAMP21256
SequenceWLSKTAKKLWLSKTAKKL
Length18
NameWL2 (Derived from CP-1)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.29266746] Gram-positive bacteria : Staphylococcus aureus ATCC 29213(MIC=128 μM), Staphylococcus aureus ATCC 43300(MIC=128 μM), Staphylococcus epidermidis ATCC 12228(MIC=128 μM), Bacillus subtilis CMCC 63501(MIC=64 μM);##Gram-negative bacteria : Escherichia coli ATCC25922(MIC=8 μM), Escherichia coli UB1005(MIC=8 μM), Pseudomonas aeruginosa ATCC 27853(MIC=16 μM), Salmonella typhimurium ATCC 7731(MIC=32 μM), Salmonella pullorum C79-13(MIC=16 μM)
Hemolytic Activity[Ref.29266746] MHC5>128 μM against human red blood cells
Cytotoxicity[Ref.29266746] The cell viability of IPEC-J2 cells induced by WL2 is 99.0%, 95.0%, 89%, 89.8%, 85.2%, 86.8% and 75.1% at peptide concentrations of 2, 4, 8, 16, 32, 64 and 128 μM. The cell viability of IPEC-J2 cells induced by the control Melittin is 77.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID29266746

Physicochemical Properties

Residues18
SequenceWLSKTAKKLWLSKTAKKL
Molecular Weight2130.618
Grand Average of Hydropathy-0.522
Isoelectric Point10.699
Charge at pH 7.45.542
Secondary StructureHelix: 0.333, Turn: 0.111, Sheet: 0.333
Instability Index26.878
Aromaticity0.111

Similar Structure Search

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