General Information
-
DRAMP ID
- DRAMP18384
-
Peptide Name
- sOT2 (reptiles; animals)
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Source
- Chinese softshell turtle, Pelodiscus sinensis
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Family
- Not found
-
Gene
- Not found
-
Sequence
- KKSCHTGLDRSAGWVIPIGTLVKKAILPWDRK
-
Sequence Length
- 32
-
UniProt Entry
- No entry found
-
Protein Existence
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial
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Target Organism
- Active against E. coli ATCC 25922 (MIC 28 uM), V. cholerae (MIC 7 uM), Gram+ B. megaterium (MIC 7 uM) and B. pumilus TISTR 905 (MIC 7 uM).
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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
- Linear
-
N-terminal Modification
- Free
-
C-terminal Modification
- Free
-
Nonterminal Modifications and Unusual Amino Acids
- Free
-
Stereochemistry
- L
-
Structure
- Helix
-
Structure Description
- Not found
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Helical Wheel Diagram
-
PDB ID
- None
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Predicted Structure
- There is no predicted structure for DRAMP18384.
Physicochemical Information
-
Formula
- C163H269N47O41S
Absent Amino Acids
- EFMNQY
Common Amino Acids
- K
Mass
- 3575.28
PI
- 10.19
Basic Residues
- 8
Acidic Residues
- 2
Hydrophobic Residues
- 12
Net Charge
- +6
-
Boman Index
- -4165
Hydrophobicity
- -0.266
Aliphatic Index
- 97.5
Half Life
-
- Mammalian:1.3 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 11000
Absorbance 280nm
- 354.84
Polar Residues
- 8
DRAMP18384
Comments Information
Comment
- No comments found on DRAMP database
Literature Information
- ·Literature 1
-
Title
- Antimicrobial effects of novel peptides cOT2 and sOT2 derived from Crocodylus siamensis and Pelodiscus sinensis ovotransferrins
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Pubmed ID
- 28159460
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Reference
- Biochim Biophys Acta Biomembr. 2017 May;1859(5):860-869.
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Author
- Prajanban BO, Jangpromma N, Araki T, Klaynongsruang S