General Information
-
DRAMP ID
- DRAMP01961
-
Peptide Name
- Brevinin-1BYb (Frogs, amphibians, animals)
-
Source
- Rana boylii (Foothill yellow-legged frog)
-
Family
- Belongs to the frog skin active peptide family (Brevinin subfamily)
-
Gene
- Not found
-
Sequence
- FLPILASLAAKLGPKLFCLVTKKC
-
Sequence Length
- 24
-
UniProt Entry
- P84112
-
Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
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Target Organism
-
- [Ref.14531844]Gram-positive bacterium: Staphylococcus aureus(MIC=4 µM);
- Gram-negative bacterium: Escherichia coli(MIC=16 µM);
- Yeast: Candida albicans(MIC=16 µM).
-
Hemolytic Activity
-
- [Ref.14531844]HC50=4 µM against human erythrocytes
-
Cytotoxicity
-
- Not included yet
-
Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Not included yet
-
N-terminal Modification
- Not included yet
-
C-terminal Modification
- Not included yet
-
Nonterminal Modifications and Unusual Amino Acids
- Not included yet
-
Stereochemistry
- Not included yet
-
Structure
- Not found
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- Please click DRAMP01961_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C123H208N28O27S2
Absent Amino Acids
- DEHMNQRWY
Common Amino Acids
- L
Mass
- 2575.3
PI
- 9.7
Basic Residues
- 4
Acidic Residues
- 0
Hydrophobic Residues
- 13
Net Charge
- +4
-
Boman Index
- 25.2
Hydrophobicity
- 1.117
Aliphatic Index
- 138.33
Half Life
-
- Mammalian:1.1 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 125
Absorbance 280nm
- 5.43
Polar Residues
- 5
DRAMP01961
Comments Information
Function
- Has hemolytic activity.
Literature Information
- ·Literature 1
-
Title
- Isolation of peptides of the brevinin-1 family with potent candidacidal activity from the skin secretions of the frog Rana boylii.
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Pubmed ID
- 14531844
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Reference
- J Pept Res. 2003 Nov;62(5):207-213.
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Author
- Conlon JM, Sonnevend A, Patel M, Davidson C, Nielsen PF, Pál T, Rollins-Smith LA.