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MYP_117878
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Basic Information
KR-12-a4
Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic
Antimicrobial
Antimicrobial ▸ Antibacterial
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive
Immunology ▸ Inflammation modulation ▸ Anti-inflammatory
Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic
Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic
Venom / Toxin ▸ General toxin ▸ Cytotoxic
Venom / Toxin ▸ General toxin ▸ Toxicity
Standard
12 amino acids
C76H137N23O13
Standard
Sequence
KRIVKLIKKWLR
Physicochemical Analysis
1581.05 Da
12.00
5.76
5.55
0.4797
-0.39
1.02
-0.36
39.04
154.17
0.0833
5500.00
5500.00
The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.
Residue Composition
Amino Acid Composition
Chemical Descriptors
627.09
-0.66
24.0
19.0
58.0
112.0
2.0
11.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0052668 VERIFIED: YES
Provenance & Taxonomy
Synthetic construct [Synthetic]
32630
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
None
Amidation
Bio-Activity Profile
Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative
Bacillus subtilis (KCTC 3068)
8 μM
MIC
PaperShort KR-12 analogs designed from human cathelicidin LL-37 possessing both antimicrobial and antiendotoxic activities without mammalian cell toxicity. J Pept Sci. 2013 Nov;19(11):700-7. doi: 10.1002/psc.2552. PMID: 24105706. PMID24105706 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/24105706/
RECORD: Rec_0080539 VERIFIED: YES
Provenance & Taxonomy
synthetic construct [Synthetic]
Cathelicidin
32630
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Amidation
Bio-Activity Profile
Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative
methicillin-resistant Staphylococcus aureus
64 μM
MIC
PMID35288606 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/35288606/
RECORD: Rec_0120231 VERIFIED: YES
Provenance & Taxonomy
synthetic construct [Synthetic]
Cathelicidin
32630
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Amidation
Bio-Activity Profile
Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative
Pseudomonas aeruginosa
8 μM
MIC
PMID35288606 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/35288606/
RECORD: Rec_0195360 VERIFIED: YES
Provenance & Taxonomy
synthetic construct [Synthetic]
Cathelicidin
32630
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Amidation
Bio-Activity Profile
Hemolytic
10% hemolysis of sheep red blood cells at > 128 μM
128 μM
Hemolysis
PMID35288606 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/35288606/
RECORD: Rec_0197006 VERIFIED: YES
Provenance & Taxonomy
Synthetic construct [Synthetic]
32630
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
None
Amidation
Bio-Activity Profile
Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative
Salmonella typhimurium (KCTC 1926)
1 μM
MIC
PaperShort KR-12 analogs designed from human cathelicidin LL-37 possessing both antimicrobial and antiendotoxic activities without mammalian cell toxicity. J Pept Sci. 2013 Nov;19(11):700-7. doi: 10.1002/psc.2552. PMID: 24105706. PMID24105706 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/24105706/
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