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MYP_022697
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Basic Information
P18
Anticancer
Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic
Antimicrobial
Antimicrobial ▸ Antibacterial
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive
Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic
Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic
Venom / Toxin ▸ General toxin ▸ Cytotoxic
Venom / Toxin ▸ General toxin ▸ Toxic
Standard
17 amino acids
C112H175N27O18
Standard
Sequence
KWKFKKIPKFLHLAKKF
Physicochemical Analysis
2187.76 Da
10.78
6.84
6.58
0.4024
-0.63
0.64
-0.13
-6.12
74.71
0.2353
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
746.74
1.14
26.0
26.0
76.0
157.0
7.0
16.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0115037 VERIFIED: YES
Provenance & Taxonomy
Ceropin A [other]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
None
Amidation
Bio-Activity Profile
Antimicrobial Anticancer
K562
3.5 μM
IC50
PaperAntibacterial, antitumor and hemolytic activities of alpha-helical antibiotic peptide, P18 and its analogs. J Pept Res. 2001 Dec;58(6):504-14. doi: 10.1034/j.1399-3011.2001.00934.x. PMID: 12005420. PMID12005420 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/12005420/
RECORD: Rec_0173504 VERIFIED: YES
Provenance & Taxonomy
synthetic construct [Synthetic]
Defensin
32630
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Amidation
Bio-Activity Profile
Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative
Bacillus megaterium KCTC 1096
0.78 μM
MIC
PMID12005420 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/12005420/
RECORD: Rec_0175978 VERIFIED: YES
Provenance & Taxonomy
Ceropin A [other]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
None
Amidation
Bio-Activity Profile
Antimicrobial Anticancer Hemolytic
Human erythrocytes: hemolysis: 0%
100 μM
Hemolysis
PaperAntibacterial, antitumor and hemolytic activities of alpha-helical antibiotic peptide, P18 and its analogs. J Pept Res. 2001 Dec;58(6):504-14. doi: 10.1034/j.1399-3011.2001.00934.x. PMID: 12005420. PMID12005420 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/12005420/
RECORD: Rec_0181923 VERIFIED: YES
Provenance & Taxonomy
Ceropin A [other]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
None
Amidation
Bio-Activity Profile
Antimicrobial Anticancer Hemolytic
PaperAntibacterial, antitumor and hemolytic activities of alpha-helical antibiotic peptide, P18 and its analogs. J Pept Res. 2001 Dec;58(6):504-14. doi: 10.1034/j.1399-3011.2001.00934.x. PMID: 12005420. PMID12005420 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/12005420/
RECORD: Rec_0229861 VERIFIED: YES
Provenance & Taxonomy
synthetic construct [Synthetic]
32630.0
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
None
Amidation
Bio-Activity Profile
Antimicrobial Antibacterial
Human erythrocytes
100 μM
Hemolysis
Paperhttps://pubmed.ncbi.nlm.nih.gov/12005420/ PMID12005420 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/12005420/
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