General Information
-
DRAMP ID
- DRAMP01169
-
Peptide Name
- Distinctin 1 (Frogs, amphibians, animals)
-
Source
- Phyllomedusa distincta (Tree frog)
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- ENREVPPGFTALIKTLRKCKII
-
Sequence Length
- 22
-
UniProt Entry
- No entry found
-
Protein Existence
- Not found
Activity Information
-
Biological Activity
- Antimicrobial
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Target Organism
-
- Note: Distinctin chain 1 links to Distinctin chain 2 to form a heterodimeric peptide to exert antibacterial function.
- Gram-positive bacteria: Enterococcus faecalis (MIC=14.5 µM), Staphylococcus aureus (MIC=28.0 µM);
- Gram-negative bacteria: Pseudomonas aeruginosa (MIC=28.0 µM), Escherichia coli (MIC=14.5 µM).
-
Hemolytic Activity
-
- No hemolysis information or data found in the reference(s) presented in this entry
-
Cytotoxicity
- No cytotoxicity information found in the reference(s) presented
-
Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Linear
-
N-terminal Modification
- Free
-
C-terminal Modification
- Free
-
Nonterminal Modifications and Unusual Amino Acids
- There is an intermolecular disulphide bridge between Distinctin chain 1 (Cys19) and Distinctin chain 2 (Cys22). There is an intermolecular disulphide bridge between Distinctin chain 1 (Cys19) and Distinctin chain 2 (Cys22).
-
Stereochemistry
- L
-
Structure
- Not found
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP01169.
Physicochemical Information
-
Formula
- C114H196N32O30S
Absent Amino Acids
- DHMQSWY
Common Amino Acids
- IK
Mass
- 2527.07
PI
- 9.79
Basic Residues
- 5
Acidic Residues
- 2
Hydrophobic Residues
- 8
Net Charge
- +3
-
Boman Index
- -36.24
Hydrophobicity
- -0.173
Aliphatic Index
- 106.36
Half Life
-
- Mammalian:1 hour
- Yeast:30 min
- E.coli:>10 hour
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 5
DRAMP01169
Comments Information
Comment
- No comments found on DRAMP database
Literature Information
- ·Literature 1
-
Title
- Production and isotope labeling of antimicrobial peptides in Escherichia coli by means of a novel fusion partner that enables high-yield insoluble expression and fast purification.
-
Pubmed ID
- 19189273
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Reference
- J Pept Sci. 2009 Apr;15(4):278-284.
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Author
- Vidovic V, Prongidi-Fix L, Bechinger B, Werten S.