General Information
-
DRAMP ID
- DRAMP01358
-
Peptide Name
- Ranalexin-Vb (Frogs, amphibians, animals)
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Source
- Rana virgatipes (Ranidae) (Aquarana)
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- FLGGLFKLVPSVICAVTKKC
-
Sequence Length
- 20
-
UniProt Entry
- No entry found
-
Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
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Target Organism
-
- Gram-negative bacterium: Escherichia coli (MIC=12 µM);
- Gram-positive bacterium: Staphylococcus aureus (MIC=12 µM).
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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
- No cytotoxicity information found in the reference(s) presented
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Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Cyclic
-
N-terminal Modification
- Free
-
C-terminal Modification
- Cyclization (Cys14 and Cys20)
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Nonterminal Modifications and Unusual Amino Acids
- Disulfide bond between Cys14 and Cys20.
-
Stereochemistry
- L
-
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
- Please click DRAMP01358_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C100H167N23O23S2
Absent Amino Acids
- DEHMNQRWY
Common Amino Acids
- KLV
Mass
- 2123.69
PI
- 9.39
Basic Residues
- 3
Acidic Residues
- 0
Hydrophobic Residues
- 10
Net Charge
- +3
-
Boman Index
- 21.39
Hydrophobicity
- 1.265
Aliphatic Index
- 126.5
Half Life
-
- Mammalian:1.1 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 125
Absorbance 280nm
- 6.58
Polar Residues
- 6
DRAMP01358
Comments Information
Comment
- No comments found on DRAMP database
Literature Information
- ·Literature 1
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Title
- Purification and characterization of antimicrobial peptides from the skin secretions of the carpenter frog Rana virgatipes (Ranidae, Aquarana).
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Pubmed ID
- 15996769
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Reference
- Regul Pept 2005; 131: 38-45.
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Author
- Conlon JM et al Bevier CR.