Basic Information

IDDRAMP21462
SequenceIHKFWRGGRWFKHI
Length14
NameGG (De Novo Synthesis)
Sourcesynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.30538681] Gram-positive bacteria:Staphylococcus aureus ATCC 29213(MIC=16μM), Staphylococcus aureus ATCC 43300(MIC=32μM), Staphylococcus epidermidis ATCC 12228(MIC=32μM), Streptococci faecalis ATCC 29212(MIC=32μM), Bacillus subtilis CMCC 63501(MIC=16μM);##Gram-negative bacteria:Escherichia coli ATCC 25922(MIC=8μM), Escherichia coli UB 1005(MIC=8μM), bacteria pyocyaneum ATCC 27853(MIC=16μM), Salmonella typhimurium ATCC 7731(MIC=64μM), Salmonella Pulloru C79-13(MIC=8μM)
Hemolytic Activity[Ref.30538681] MHC>128μM against human blood cells.The minimum hemolytic concentration (MHC) is defined as the peptide concentration resulting in 5% hemolysis.
Cytotoxicity[Ref.30538681] The cell viability of intestinal epithelial cells (IPEC-J2) induced by GG is 67.7%, 74.2%, 76.5%, 72.4%, 72.8%, 69.1%, 65.9% and 59.9% at peptide concentrations of 1, 2, 4, 8, 16, 32, 64 and 128 μM.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
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PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID30538681

Physicochemical Properties

Residues14
SequenceIHKFWRGGRWFKHI
Molecular Weight1868.195
Grand Average of Hydropathy-0.8
Isoelectric Point12
Charge at pH 7.43.626
Secondary StructureHelix: 0.429, Turn: 0.143, Sheet: 0.000
Instability Index99.329
Aromaticity0.286

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