General Information
-
DRAMP ID
- DRAMP01653
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Peptide Name
- Dermaseptin-B6 (Dermaseptin BVI; Frogs, amphibians, animals)
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Source
- Phyllomedusa bicolor (Two-colored leaf frog) (Rana bicolor)
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Family
- Belongs to the frog skin active peptide family (Dermaseptin subfamily)
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Gene
- Not found
-
Sequence
- ALWKDILKNAGKAALNEINQLVNQ
-
Sequence Length
- 24
-
Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial
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Target Organism
- No MICs found in DRAMP database
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Hemolytic Activity
-
- No hemolysis information or data found in the reference(s) presented in this entry
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Cytotoxicity
-
- Not included yet
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Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Not included yet
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N-terminal Modification
- Not included yet
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C-terminal Modification
- Not included yet
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Nonterminal Modifications and Unusual Amino Acids
- Not included yet
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Stereochemistry
- Not included yet
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Structure
- Not found
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Structure Description
- Not found
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Helical Wheel Diagram
-
PDB ID
- None
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Predicted Structure
- There is no predicted structure for DRAMP01653.
Physicochemical Information
-
Formula
- C119H198N34O35
Absent Amino Acids
- CFHMPRSTY
Common Amino Acids
- ALN
Mass
- 2665.09
PI
- 8.54
Basic Residues
- 3
Acidic Residues
- 2
Hydrophobic Residues
- 12
Net Charge
- +1
-
Boman Index
- -25.75
Hydrophobicity
- -0.225
Aliphatic Index
- 126.25
Half Life
-
- Mammalian:4.4 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 5500
Absorbance 280nm
- 239.13
Polar Residues
- 5
DRAMP01653
Comments Information
Function
- Possesses a potent antimicrobial activity against Gram-positive and Gram-negative bacteria. Probably acts by disturbing membrane functions with its amphipathic structure.
Tissue specificity
- Expressed by the skin glands.
PTM
- C-terminal amidation.
Literature Information
- ·Literature 1
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Title
- Structure, synthesis, and molecular cloning of dermaseptins B, a family of skin peptide antibiotics.
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Pubmed ID
- 9614066
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Reference
- J Biol Chem. 1998 Jun 12;273(24):14690-7.
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Author
- Charpentier S, Amiche M, Mester J, Vouille V, Le Caer JP, Nicolas P, Delfour A.