General Information
-
DRAMP ID
- DRAMP01430
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Peptide Name
- Nigrocin-1-OR2 (Frogs, amphibians, animals)
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Source
- Odorrana andersonii (Asian frog)
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Family
- Not found
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Gene
- Not found
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Sequence
- GLISGILGVGKMLVCGLSGLC
-
Sequence Length
- 21
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UniProt Entry
- No entry found
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Protein Existence
- Not found
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
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Target Organism
-
- [Ref.22029824]Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=8.6 µg/ml), Bacillus pyocyaneus CMCCB 10104 (MIC=17.2 µg/ml);
- Gram-positive bacterium: Staphylococcus aureus ATCC 25923 (MIC=8.6 µg/ml);
- Yeast: Candida albicans ATCC 2002 (MIC=8.6 µg/ml)
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Hemolytic Activity
-
- [Ref:22029824] Not found in the literature
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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
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C-terminal Modification
- Cyclization (Cys15 and Cys21)
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Nonterminal Modifications and Unusual Amino Acids
- Disulfide bond between Cys15 and Cys21.
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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
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PDB ID
- None
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Predicted Structure
- Please click DRAMP01430_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C87H156N22O24S3
Absent Amino Acids
- ADEFHNPQRTWY
Common Amino Acids
- G
Mass
- 1990.51
PI
- 8.06
Basic Residues
- 1
Acidic Residues
- 0
Hydrophobic Residues
- 9
Net Charge
- +1
-
Boman Index
- 40.72
Hydrophobicity
- 1.686
Aliphatic Index
- 157.62
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 125
Absorbance 280nm
- 6.25
Polar Residues
- 10
DRAMP01430
Comments Information
Function
- Shows antibacterial activity against both Gram-positive and Gram-negative bacteria and against the fungus C. albicans.
Literature Information
- ·Literature 1
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Title
- Extremely Abundant Antimicrobial Peptides Existed in the Skins of Nine Kinds of Chinese Odorous Frogs.
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Pubmed ID
- 22029824
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Reference
- J Proteome Res. 2012 Jan 1;11(1):306-319.
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Author
- Yang X, Lee WH, Zhang Y.