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The K4 peptide

Catalog No.: A50411
Antimicrobial Peptide
K4 peptide is an antimicrobial peptide that exhibits potent activity against both Gram-positive and Gram-negative bacteria, including clinically relevant pathogens such as Staphylococcus aureus and various Marine Vibrio species. This compound is valuable in research focused on antibiotic resistance and the development of novel antimicrobial agents. Its broad-spectrum efficacy makes it a significant tool for studying microbial interactions and properties within infectious diseases.
The K4 peptide 1163064-86-5 Antimicrobial Peptide
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Research use only. We do not sell to patients.
Data Sheet SDS Compound Handling Instructions

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Adooq Products cited in reputable paper
Science VOLUME 380, ISSUE 6663 (2023)
Science VOLUME 369, ISSUE 6510 (2020)
Science VOLUME 356, ISSUE 6336 (2017)
Cell Vol. 185 Issue 23 p4428-4447.e28
Cell Vol 177, Issue 7, p1933-1947.e25
Cell Vol 156, Issue 5, p857-1114
Nature Volume 622 Issue 7982 (2023)
Nature volume 620, pages890-897 (2023)
Nature volume 610, pages540-546 (2022)
Nature volume 588, pages83-88 (2020)
Nature volume 574, pages268-272 (2019)
Nature volume 573, pages539-545 (2019)
Nature volume 567, pages118-122 (2019)
Nature volume 551, pages639-643 (2017)
Nature volume 551, pages247-250 (2017)
Nature volume 548, pages356-360 (2017)
Nature volume 545, pages187-192 (2017)
Biological Activity
DescriptionK4 peptide is an antimicrobial peptide that exhibits potent activity against both Gram-positive and Gram-negative bacteria, including clinically relevant pathogens such as Staphylococcus aureus and various Marine Vibrio species. This compound is valuable in research focused on antibiotic resistance and the development of novel antimicrobial agents. Its broad-spectrum efficacy makes it a significant tool for studying microbial interactions and properties within infectious diseases.
Product Information
Catalog NumA50411
FormulaC87H132N18O15
Molecular Weight1670.09
CAS Number1163064-86-5
SequenceLys-Lys-Lys-Lys-Pro-Leu-Phe-Gly-Leu-Phe-Phe-Gly-Leu-Phe
Sequence shorteningKKKKPLFGLFFGLF
SMILESC([C@@H](NC([C@@H](NC([C@@H](NC([C@H](CCCCN)N)=O)CCCCN)=O)CCCCN)=O)CCCCN)(=O)N1[C@H](C(N[C@H](C(N[C@@H](CC2=CC=CC=C2)C(NCC(N[C@H](C(N[C@@H](CC3=CC=CC=C3)C(N[C@@H](CC4=CC=CC=C4)C(NCC(N[C@H](C(N[C@@H](CC5=CC=CC=C5)C(O)=O)=O)CC(C)C)=O)=O)=O)=O)CC(C)C)=O)=O)=O)CC(C)C)=O)CCC1
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