General Information
-
DRAMP ID
- DRAMP02520
-
Peptide Name
- OH-CATH (Snakes, reptiles, animals)
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Source
- Ophiophagus hannah (King cobra) (Naja hannah)
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Family
- Not found
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Gene
- Not found
-
Sequence
- KRFKKFFKKLKNSVKKRAKKFFKKPRVIGVSIPF
-
Sequence Length
- 34
-
UniProt Entry
- No entry found
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Protein Existence
- Not found
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram-
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Target Organism
-
- Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=8 µg/ml), E. coli ML-35P (MIC=6 µg/ml), E. coli clinic strain (MIC=20 µg/ml), Pseudomonas aeruginosa ATCC 27853 (MIC=4 µg/ml), Pseudomonas aeruginosa PA 01 (MIC=2 µg/ml), Pseudomonas aeruginosa clinic strain (MIC=2 µg/ml), Enterobacter aerogenes clinic strain (MIC=2 µg/ml), E. cloacae clinic strain (MIC=1 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 DRAMP02520_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C202H334N56O38
Absent Amino Acids
- CDEHMQTWY
Common Amino Acids
- K
Mass
- 4155.23
PI
- 12.34
Basic Residues
- 15
Acidic Residues
- 0
Hydrophobic Residues
- 13
Net Charge
- +15
-
Boman Index
- -77.29
Hydrophobicity
- -0.735
Aliphatic Index
- 62.94
Half Life
-
- Mammalian:1.3 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 4
DRAMP02520
Comments Information
Comment
- No comments found on DRAMP database
Literature Information
- ·Literature 1
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Title
- Identification and characterization of novel reptile cathelicidins from elapid snakes.
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Pubmed ID
- 18620012
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Reference
- Peptides. 2008 Oct;29(10):1685-1691.
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Author
- Zhao H, Gan TX, Liu XD, Jin Y, Lee WH, Shen JH, Zhang Y.