Basic Information

IDDRAMP21144
SequenceKIKWILKYWKWS
Length12
NameMyxinidin2 (Derived from Myxinidin)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.26450121] Gram-positive bacteria : Staphylococcus aureus (ATCC 25923)(MIC=0.25 μM), Staphylococcus aureus CCARM 3114(MIC=16 μM), Staphylococcus aureus CCARM 3709(MIC=2 μM), Listeria monocytogenes (KCTC 3710)(MIC=4 μM);##Gram-negative bacteria : Escherichia coli (ATCC 25922)(MIC=1 μM), Escherichia coli CCARM 1229(MIC=2 μM), Escherichia coli CCARM 1238(MIC=4 μM), Salmonella typhimurium (KCTC 1926)(MIC=2 μM), Salmonella typhimurium CCARM 8009(MIC=8 μM), Salmonella typhimurium CCARM 8013(MIC=16 μM), Pseudomonas aeruginosa (ATCC 27853)(MIC=4 μM), Pseudomonas aeruginosa 3592(MIC=8 μM), Pseudomonas aeruginosa 5018(MIC=4 μM)
Hemolytic Activity[Ref.26450121] 10% hemolysis at 50 μM , 28% hemolysis at 100 μM , 30% hemolysis at 200 μM , 50% hemolysis at 400 μM against human red blood cells
Cytotoxicity[Ref.26450121] The cell survial rates of normal human keratinocytes (NHK) are 100%, 95.8%, 88.3%, 83.4%, 77.4% at peptide concentrations of 3.125, 6.25, 12.5, 25, 50, 100 μM. Melittin, the control, induced 100% toxicity against NHKs at a concentration of
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID26450121

Physicochemical Properties

Residues12
SequenceKIKWILKYWKWS
Molecular Weight1679.058
Grand Average of Hydropathy-0.633
Isoelectric Point10.177
Charge at pH 7.43.545
Secondary StructureHelix: 0.583, Turn: 0.083, Sheet: 0.083
Instability Index-4.65
Aromaticity0.333

Similar Structure Search

Candidates based on structure

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