Basic Information

IDDRAMP21005
SequenceGCRALCYKQRCVTYCRGA
Length18
Name[R4A, R18A]cGm (Derived from Gm)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal, Antitumor
Pathogen[Ref.28741926]Gram-positive bacteria : Staphylococcuss aureus ATCC 25923 (MIC=32 μM);##Gram-negative bacteria : Escherichia coli ATCC 25922 (MIC=8 μM), Escherichia coli CGSC 5167 (MIC=0.5-1 μM), Klebsiella pneumoniae ATCC 700603 (MIC=32 μM), Acinetobacter baumannii ATCC 19606 (MIC=8-16 μM), Pseudomonas aeruginosa ATCC 27853 (MIC=8 μM), Helicobacter pylori ATCC 43504 (MIC>80 μM);##Fungi : Candida albicans ATCC 90028 (MIC=32 μM), Cryptococcus neoformans ATCC 208821 (MIC=8-16 μM)
Hemolytic Activity[Ref.28741926] 0% hemolysis at 17 μM , 3% hemolysis at 35 μM , 30-48.6% hemolysis at 64 μM , 40% hemolysis at 100 μM against human red blood cells
Cytotoxicity[Ref.28741926] CC50 > 64 μM against CRL-1739, CC50 = 10.3 ± 1.1 μM against MM96L, CC50 = 51.2 ± 4.0 μM against HFF-1, CC50 > 64 μM against HeLa, CC50 = 48.4 ± 0.7 μM against MCF-7, CC50 = 11.5 ± 0.6 μM against K-562, CC50 = 34.1 ± 3.9 μM against HL-60;CC50=30.8 ± 2.5μM against PBMCs.
N-terminal ModificationNo specific N-terminal
C-terminal ModificationNo specific C-terminal
Linear/Cyclic/BranchedCyclic
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID28741926

Physicochemical Properties

Residues18
SequenceGCRALCYKQRCVTYCRGA
Molecular Weight2051.443
Grand Average of Hydropathy-0.189
Isoelectric Point9.25
Charge at pH 7.43.452
Secondary StructureHelix: 0.222, Turn: 0.111, Sheet: 0.167
Instability Index4.239
Aromaticity0.111

Similar Structure Search

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