General Information
-
DRAMP ID
- DRAMP21577
-
Peptide Name
- LP1
-
Source
- Synthetic construct
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- WWVAARAARR
-
Sequence Length
- 10
-
UniProt Entry
- No entry found
-
Protein Existence
- Synthetic form
-
SMILES
- CC(C)[C@H](NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@@H](N)Cc1c[nH]c2ccccc12)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCNC(=N)N)C(N)=O
Activity Information
-
Biological Activity
- Antimicrobial, Antifungal
-
Target Organism
-
- [Ref.28073163] Gram-positive bacteria:
Target Organism Activity Bacillus megaterium ATCC 14581 IC50 = 237 μM, MIC > 20 μM Staphylococcus aureus ATCC 6538 IC50 = 188 μM, MIC > 20 μM Enterococcus faecalis ATCC 29212 IC50 = 134 μM, MIC > 20 μM - Gram-negative bacteria:
Target Organism Activity Escherichia coli ATCC 700926 IC50 = 805 μM, MIC > 20 μM - Fungi:
Target Organism Activity Candida albicans 002 ATCC 64385 IC50 = 20 μM, MIC > 20 μM C. albicans 004 ATCC MYA-2876 IC50 = 20 μM, MIC > 20 μM
- [Ref.28073163] Gram-positive bacteria:
-
Hemolytic Activity
-
- [Ref.28073163] HC50 = 1810 μM against human red blood cells. Note: HC50 is the half-maximal hemolytic concentration.
-
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
- Amidation
-
Nonterminal Modifications and Unusual Amino Acids
- None
-
Stereochemistry
- L
-
Structure
- ①Random-coil conformation. ②1.9% α-helix and 22.1% β-strand in 20 mM potassium phosphate buffer; 0.6% α-helix and 37.2% β-strand in 20 mM potassium ph
-
Structure Description
- LP1 appears to adopt a random-coli conformation.
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP21577.
Physicochemical Information
-
Formula
- C₅₇H₈₆N₂₁O₁₁
Absent Amino Acids
- CDEFGHIKLMNPQSTY
Common Amino Acids
- A
Mass
- 1242.45
PI
- 12.3
Basic Residues
- 3
Acidic Residues
- 0
Hydrophobic Residues
- 7
Net Charge
- +3
-
Boman Index
- -2882
Hydrophobicity
- -0.39
Aliphatic Index
- 69
Half Life
-
- Mammalian:2.8 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 11000
Absorbance 280nm
- 1222.22
Polar Residues
- 0
DRAMP21577
Comments Information
Function
- Potential antifungal activity against Candida albicans.
Literature Information
- ·Literature 1
-
Title
- Hydrocarbon-stapled lipopeptides exhibit selective antimicrobial activity
-
Pubmed ID
- 28073163
-
Reference
- Biopolymers. 2017 May;108(3). doi: 10.1002/bip.23006.
-
Author
- Zachary B Jenner, Christopher M Crittenden, Martín Gonzalez, Jennifer S Brodbelt, Kerry A Bruns
