General Information
-
DRAMP ID
- DRAMP01255
-
Peptide Name
- Dybowskin-2CDYa (Chensinin-1; Frogs, amphibians, animals)
-
Source
- Rana dybowskii (Dybovsky's frog) (Korean brown frog)
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- SAVGRHGRRFGLRKHRKH
-
Sequence Length
- 18
-
UniProt Entry
- B5A9T1
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Protein Existence
- Transcript level
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SMILES
- CC(C)C[C@H](NC(=O)CNC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)CNC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@@H](N)CO)C(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)O
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
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Target Organism
-
- [Ref.19539775] Gram-negative bacterium:
Target Organism Activity Escherichia coli (MIC=3 µM); - - Gram-negative bacterium:
Target Organism Activity Staphylococcus aureus MIC=6 µM - [Ref.19341344] Gram-positive bacteria:
Target Organism Activity Staphylococcus aureus MIC=14.4 µM Bacillus cereus MIC=14.4 µM Streptococcus lactis MIC=14.4 µM
- [Ref.19539775] Gram-negative bacterium:
-
Hemolytic Activity
-
- [Ref:19539775]HC50>300 μM against human red blood cells
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Cytotoxicity
- No cytotoxicity information found in the reference(s) presented
-
Binding Target
- Not found
Structure Information
Physicochemical Information
-
Formula
- C92H155N41O20
Absent Amino Acids
- CDEIMNPQTWY
Common Amino Acids
- R
Mass
- 2155.51
PI
- 12.6
Basic Residues
- 10
Acidic Residues
- 0
Hydrophobic Residues
- 4
Net Charge
- +10
-
Boman Index
- -86.51
Hydrophobicity
- -1.628
Aliphatic Index
- 43.33
Half Life
-
- Mammalian:1.9 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 4
DRAMP01255
Comments Information
Function
- Antimicrobial peptide. Has activity against the Gram-positive bacteria
Tissue specificity
- Expressed by the skin glands.
Literature Information
- ·Literature 1
-
Title
- Characterization of antimicrobial peptides isolated from the skin of the Chinese frog, Rana dybowskii.
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Pubmed ID
- 19539775
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Reference
- Comp Biochem Physiol B Biochem Mol Biol. 2009 Oct;154(2):174-178.
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Author
- Jin LL, Li Q, Song SS, Feng K, Zhang DB, Wang QY, Chen YH.
- ·Literature 2
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Title
- Molecular cloning of cDNAs encoding antimicrobial peptide precursors from the skin of the Chinese brown frog, Rana chensinensis.
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Pubmed ID
- 19341344
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Reference
- Zoolog Sci. 2009 Mar;26(3):220-226.
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Author
- Shang D, Yu F, Li J, Zheng J, Zhang L, Li Y.
