Basic Information

IDDRAMP29075
SequenceFWQLVPLAIKIYRAWKRR
Length18
NamedCATH 18 (modified from dCATH)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram-, Anti-Gram+
Pathogen[Ref.32698035] Gram-positive bacteria: S. aureus KCTC 1621 (MIC = 8 μM), S. epidermidis KCTC 1917 (MIC = 16 μM), B. subtilis KCTC 3068 (MIC = 8 μM);##Resistant Gram-positive bacteria: MRSA CCARM 3089 (MIC = 32 μM), MRSA CCARM 3090 (MIC = 16 μM), MRSA CCARM 3095 (MIC = 32 μM), VREF ATCC 51559(MIC = 32 μM);##Gram-negative bacteria: E. coli KCTC 1682 (MIC = 16 μM), P. aeruginosa KCTC 1637(MIC = 16 μM), S. typhimurium KCTC 1926 (MIC = 8 μM);##Resistant Gram-negative bacteria: MDRPAd CCARM 2095 (MIC = 32 μM), MDRPA CCARM 2109 (MIC = 32 μM); ##Yeast: C. albicans KCTC 7965 (MIC = 16 μM), C. albicans KCTC 7121 (MIC = 16 μM).
Hemolytic Activity[Ref.32698035] HC10 = 1.3 μM. Note: HC10 is the peptide concentration that caused 10% hemolysis of sheep red blood cells (sRBCs).
Cytotoxicity[Ref.32698035] At the concentration of 1.25, 2.5, 5, 10, 20, 40, 80 μM, the cell survival of dCATH 18 against human bone marrow SH-SY5Y cells is 102%, 83%, 75%, 52%, 23%, 9%, 7%.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID32698035

Physicochemical Properties

Residues18
SequenceFWQLVPLAIKIYRAWKRR
Molecular Weight2344.845
Grand Average of Hydropathy-0.128
Isoelectric Point11.734
Charge at pH 7.44.55
Secondary StructureHelix: 0.500, Turn: 0.056, Sheet: 0.222
Instability Index51.25
Aromaticity0.222

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