General Information
-
DRAMP ID
- DRAMP04079
-
Peptide Name
- Anal 4 (antimicrobial peptide HP (2-20)analogue)
-
Source
- Synthetic construct (amino acid substitution)
-
Family
- Not found
-
Gene
- Not found
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Sequence
- AKKVFKRLEKSFSKIQNDK
-
Sequence Length
- 19
-
UniProt Entry
- P56029
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Protein Existence
- Synthetic
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
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Target Organism
-
- Gram-positive bacteria: Bacillus subtilis (MIC=6.25 µg/ml), Staphylococcus epidermidis (MIC>12.5 µg/ml), Staphylococcus aureus (MIC>12.5 µg/ml), Listeria monocytogenes (MIC>12.5 µg/ml);
- Gram-negative bacteria: Escherichia coli (MIC=12.5 µg/ml), Salmonella typhimurium (MIC=12.5 µg/ml), Proteus vulgaris (MIC>12.5 µg/ml), Pseudomonas aeruginosa (MIC=12.5 µg/ml), Escherichia coli O157 (MIC>12.5 µg/ml).
- Fungi: Trichosporon beigelii (MIC=12.5 µg/ml), Candida albicans (MIC>25 µg/ml), Saccharomyces cerevisiae (MIC>25 µg/ml), Aspergillus flavus (MIC>50 µg/ml), Aspergillus fumigatus (MIC>50 µg/ml), Botrytis cinerea (MIC>50 µg/ml), Fusarium moniliforme (MIC>50 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
- Alpha helix (1 helices; 13 residues)
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Structure Description
- Not found
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Helical Wheel Diagram
-
PDB ID
- 1P5K resolved by NMR.
- 1P5K-> 
-
Predicted Structure
- Please click DRAMP04079_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C104H176N30O28
Absent Amino Acids
- CGHMPTWY
Common Amino Acids
- K
Mass
- 2294.73
PI
- 10.3
Basic Residues
- 7
Acidic Residues
- 2
Hydrophobic Residues
- 6
Net Charge
- +5
-
Boman Index
- -61.08
Hydrophobicity
- -1.242
Aliphatic Index
- 61.58
Half Life
-
- Mammalian:4.4 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 3
DRAMP04079
Comments Information
Function
- Has antibacterial and antifungal activiy.
Literature Information
- ·Literature 1
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Title
- Interactions between the plasma membrane and the antimicrobial peptide HP (2-20) and its analogues derived from Helicobacter pylori.
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Pubmed ID
- 16255716
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Reference
- Biochem J. 2006 Feb 15;394(Pt 1):105-114.
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Author
- Lee KH, Lee DG, Park Y, Kang DI, Shin SY, Hahm KS, Kim Y.
- ·Literature 2
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Title
- Interactions between antimicrobial peptide, HP(2-20) derived from helicobacter pylori, and membrain studied by nmr spectroscopy.
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Pubmed ID
- PubMed ID is not available
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Reference
- To be published
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Author
- Lee KH, Lee DG, Park YK, Harm KS, Kim YM.