General Information
-
DRAMP ID
- DRAMP02075
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Peptide Name
- Brevinin-1JDc (Frogs, amphibians, animals)
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Source
- Odorrana jingdongensis (Jingdong frog) (Rana jingdongensis)
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Family
- Belongs to the frog skin active peptide family (Brevinin subfamily)
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Gene
- Not found
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Sequence
- FLPAVLRVAAKVVPTVFCLISKKC
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Sequence Length
- 24
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UniProt Entry
- B3A0N0
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Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
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Target Organism
-
- [Ref.22917879]Gram-positive bacteria: Staphylococcus aureus (MIC=16 µg/ml), S. aureus (MRSA) (MIC=8 µg/ml);
- Gram-negative bacterium: Escherichia coli (MIC=128 µg/ml).
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Hemolytic Activity
-
- [Ref.22917879] It has 11.7 ± 3.2% hemolytic activity at 64 μg/mL and 88.4 ± 4.2% hemolytic activity at 128 μg/mL against rabbit red blood cells
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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
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N-terminal Modification
- Free
-
C-terminal Modification
- Cyclization (Cys18 and Cys24)
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Nonterminal Modifications and Unusual Amino Acids
- Disulfide bond between Cys18 and Cys24.
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Stereochemistry
- L
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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
- Please click DRAMP02075_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C123H208N30O27S2
Absent Amino Acids
- DEGHMNQWY
Common Amino Acids
- V
Mass
- 2603.31
PI
- 9.85
Basic Residues
- 4
Acidic Residues
- 0
Hydrophobic Residues
- 14
Net Charge
- +4
-
Boman Index
- 16.29
Hydrophobicity
- 1.333
Aliphatic Index
- 137.92
Half Life
-
- Mammalian:1.1 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 125
Absorbance 280nm
- 5.43
Polar Residues
- 4
DRAMP02075
Comments Information
Function
- Has antibacterial and antifungal activity. Has hemolytic activity against rabbit erythrocytes.
Tissue specificity
- Expressed by the skin glands.
PTM
- contains one disulfide bonds.
Literature Information
- ·Literature 1
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Title
- Antimicrobial peptides from the skin of the Asian frog, Odorrana jingdongensis: De novo sequencing and analysis of tandem mass spectrometry data.
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Pubmed ID
- 22917879
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Reference
- J Proteomics. 2012 Oct 22;75(18):5807-5821.
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Author
- Liu J, Jiang J, Wu Z, Xie F.