Basic Information

IDDRAMP21013
SequenceKILRGVCKKIMRPFLRRISKDILTGKK
Length27
NameNK-pro (Derived from NK-2)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal, Antitumor
Pathogen[Ref.29043494]Gram-positive bacteria : Staphylococcus aureus (MIC=4 μM), Staphylococcus epidermidis (MIC=4 μM);##Gram-negative bacteria : Escherichia coli (MIC=4 μM), Pseudomonas aeruginosa (MIC=16 μM)
Hemolytic Activity[Ref.29043494] 0.3% hemolysis at 10 μg/ml , 2% hemolysis at 25 μg/ml , 5.5% hemolysis at 50 μg/ml , 8% hemolysis at 75 μg/ml , 15% hemolysis at 150 μg/ml , 28% hemolysis at 300 μg/ml against human red blood cells
Cytotoxicity[Ref.29043494] IC50 = 43.7 μM against NK-2. ##IC50 = 23.3 μM against EJ. ##IC50 = 9.3 μM against PC-3. ##IC50 = 33.0 μM against T24. ##IC50 = 26.1 μM against HL-60. ####The proliferation inhibition activity on K562 is not significant.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID29043494

Physicochemical Properties

Residues27
SequenceKILRGVCKKIMRPFLRRISKDILTGKK
Molecular Weight3199.025
Grand Average of Hydropathy-0.296
Isoelectric Point11.605
Charge at pH 7.48.518
Secondary StructureHelix: 0.333, Turn: 0.148, Sheet: 0.148
Instability Index55.13
Aromaticity0.037

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