General Information
-
DRAMP ID
- DRAMP18616
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Peptide Name
- [K22,25,27]-SMAP-29 (SMAP-29 peptide derivative)
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Source
- Synthetic construct
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Family
- Derived from the peptide SMAP-29
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Gene
- Not found
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Sequence
- RGLRRLGRKIAHGVKKYGPTVKRIKRKA
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Sequence Length
- 28
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UniProt Entry
- No entry found
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Protein Existence
- Synthetic
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Anitifungal
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Target Organism
-
- [Ref.11467858]Gram-positive bacteria: [No NaCl]: Bacillus subtilis (MIC=6.0 μM), Staphylococcus aureus (MIC=2.0 μM), Micrococcus luteus (MIC=2.0 μM), Staphylococcus epidermidis (MIC=1.0 μM);
- [100 mM NaCl]: Bacillus subtilis (MIC=4.0 μM), Staphylococcus aureus (MIC=1.0 μM), Micrococcus luteus (MIC=1.0 μM), Staphylococcus epidermidis (MIC=1.0 μM).
- Gram-negative bacteria: [No NaCl]: Escherichia coli (MIC=6.0 μM), Salmonella typhimurium (MIC=2.0 μM), Pseudomonas aeruginosa (MIC=12.0 μM);[100 mM NaCl]: Escherichia coli (MIC=4.0 μM), Salmonella typhimurium (MIC=1.0 μM), Pseudomonas aeruginosa (MIC=4.0 μM).
- Fungi: [No NaCl]: Candida albicans (MIC=2.0 μM);[100 mM NaCl]: Candida albicans (MIC=16.0 μM).
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Hemolytic Activity
-
- [Ref.11467858]Non-hemolysis at 100 μM against human red blood cells
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Cytotoxicity
-
- Not included yet
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Binding Target
- Not found
Structure Information
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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 DRAMP18616_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C144H260N54O31
Absent Amino Acids
- CDEFMNQSW
Common Amino Acids
- KR
Mass
- 3243.99
PI
- 12.31
Basic Residues
- 13
Acidic Residues
- 0
Hydrophobic Residues
- 8
Net Charge
- +13
-
Boman Index
- -9505
Hydrophobicity
- -1.079
Aliphatic Index
- 83.57
Half Life
-
- Mammalian:1 hour
- Yeast:2 min
- E.coli:2 min
Extinction Coefficient Cystines
- 1490
Absorbance 280nm
- 55.19
Polar Residues
- 6
DRAMP18616
Comments Information
Function
- Antimicrobial activity against Gram-positive bacteria, Gram-negative bacteria and fungi. No hemolytic activity.
Literature Information
- ·Literature 1
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Title
- Structure-activity analysis of SMAP-29, a sheep leukocytes-derived antimicrobial peptide.
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Pubmed ID
- 11467858
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Reference
- Biochem Biophys Res Commun. 2001 Jul 27;285(4):1046-51.
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Author
- Shin SY, Park EJ, Yang ST, Jung HJ, Eom SH, Song WK, Kim Y, Hahm KS, Kim JI.