Basic Information

IDDRAMP21010
SequenceKCRRYCYRQRCVTYCRGR
Length18
Name[G1K, L5Y, K8R]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=8 μM);##Gram-negative bacteria : Escherichia coli ATCC 25922 (MIC=0.5-1 μM), Klebsiella pneumoniae ATCC 700603 (MIC=4-8 μM), Acinetobacter baumannii ATCC 19606 (MIC=1-2 μM), Pseudomonas aeruginosa ATCC 27853 (MIC<0.25-0.5 μM);##Fungi : Candida albicans ATCC 90028 (MIC=4 μM), Cryptococcus neoformans ATCC 208821 (MIC=0.5 μM)
Hemolytic Activity[Ref.28741926] 20.6-32% hemolysis at 64 μM against human red blood cells
Cytotoxicity[Ref.28741926] CC50 = 26.5 ± 2.4 μM against CRL-1739, CC50 = 2.0 ± 0.1 μM against MM96L, CC50 = 14.7 ± 1.5 μM against HFF-1, CC50 = 20.9 ± 1.4 μM against HeLa, CC50 = 15.2 ± 1.9 μM against MCF-7, CC50 = 1.3 ± 0.1 μM against K-562, CC50 = 15.7 ±1.1μM against HL-60;CC50=10.4 ± 1.0μM 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
SequenceKCRRYCYRQRCVTYCRGR
Molecular Weight2370.808
Grand Average of Hydropathy-1.4
Isoelectric Point10.098
Charge at pH 7.46.449
Secondary StructureHelix: 0.222, Turn: 0.056, Sheet: 0.000
Instability Index24.761
Aromaticity0.167

Similar Structure Search

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