Basic Information

IDDRAMP21122
SequenceKRIVKlILKWLR
Length12
NameKR-12-a5 (6-(D)L) (Derived from LL-37)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.28525841] Gram-positive bacteria : Bacillus subtilis(KCTC 3068)(MIC=4 μM), Staphylococcus epidermidis(KCTC 1917)(MIC=4 μM), Staphylococcus aureus(KCTC1621)(MIC=2 μM);##Gram-negative bacteria : Escherichia coli(KCTC 1682)(MIC=4 μM), Pseudomonas aeruginosa(KCTC 1637)(MIC=4 μM), Salmonella typhimurium(KCTC 1926)(MIC=2 μM)
Hemolytic Activity[Ref.28525841] MHC10=202 μM against human red blood cells
Cytotoxicity[Ref.28525841] The cell viability of mouse macrophage RAW264.7 cells is 100%, 101.9%, 118.9%, 107.5%, 111.3%, 110.6% and 110.6% at peptide concentrations of 0, 4, 8, 16, 32, 64, 128 and 256 μM
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID28525841

Physicochemical Properties

Residues12
SequenceKRIVKlILKWLR
Molecular Weight1566.033
Grand Average of Hydropathy0.25
Isoelectric Point12
Charge at pH 7.44.55
Secondary StructureHelix: 0.583, Turn: 0.000, Sheet: 0.250
Instability Index55.092
Aromaticity0.083

Similar Structure Search

Candidates based on structure

Address: No.2699 Qianjin Street, Changchun City, China. Zip Code: 130012. 苏ICP备2021057230号-1.