General Information
-
DRAMP ID
- DRAMP01409
-
Peptide Name
- Nigrocin-OR1 (Frogs, amphibians, animals)
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Source
- Odorrana rotodora (Chinese odorous frogs)
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Family
- Not found
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Gene
- Not found
-
Sequence
- GILSGILGVGKKLVCGLSGLC
-
Sequence Length
- 21
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UniProt Entry
- No entry found
-
Protein Existence
- Homology
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
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Target Organism
-
- Gram-negative bacteria: Escherichia coli (MIC=4 µM), Pseudomonas aeruginosa (MIC=7 µM);
- Gram-positive bacterium: Staphylococcus aureus (MIC=2 µM).
- Yeast: Candida albicans (MIC=4 µM).
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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
- 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 (Cys15 and Cys21)
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Nonterminal Modifications and Unusual Amino Acids
- Disulfide bond between Cys15 and Cys21.
-
Stereochemistry
- L
-
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 DRAMP01409_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C88H159N23O24S2
Absent Amino Acids
- ADEFHMNPQRTWY
Common Amino Acids
- G
Mass
- 1987.49
PI
- 8.9
Basic Residues
- 2
Acidic Residues
- 0
Hydrophobic Residues
- 9
Net Charge
- +2
-
Boman Index
- 32.82
Hydrophobicity
- 1.41
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
DRAMP01409
Comments Information
Comment
- No comments found on DRAMP database
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.