General Information
-
DRAMP ID
- DRAMP03948
-
Peptide Name
- Del 1 (Ranalexin analog)
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Source
- Synthetic construct
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Family
- Not found
-
Gene
- Not found
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Sequence
- LGGLIKIVPAMICAVTKKC
-
Sequence Length
- 19
-
UniProt Entry
- No entry found
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Protein Existence
- Synthetic
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
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Target Organism
-
- Gram-positive bacterium: Staphylococcus aureus (MIC=256 µg/ml);
- Gram-negative bacteria: Escherichia coli (MIC=256 µg/ml), Pseudomonas aeruginosa (MIC>256 µg/ml).
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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
- Please click DRAMP03948_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C88H160N22O21S3
Absent Amino Acids
- DEFHNQRSWY
Common Amino Acids
- IK
Mass
- 1958.55
PI
- 9.39
Basic Residues
- 3
Acidic Residues
- 0
Hydrophobic Residues
- 9
Net Charge
- +3
-
Boman Index
- 23.87
Hydrophobicity
- 1.326
Aliphatic Index
- 143.68
Half Life
-
- Mammalian:5.5 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 125
Absorbance 280nm
- 6.94
Polar Residues
- 5
DRAMP03948
Comments Information
Function
- Has antibacterial activiy against Gram-negative and Gram-positive bacteria.
Literature Information
- ·Literature 1
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Title
- Ranalexin. A novel antimicrobial peptide from bullfrog (Rana catesbeiana) skin, structurally related to the bacterial antibiotic, polymyxin.
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Pubmed ID
- 8144672
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Reference
- J Biol Chem. 1994 Apr 8;269(14):10849-10855.
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Author
- Clark DP, Durell S, Maloy WL, Zasloff M.