General Information
-
DRAMP ID
- DRAMP29094
-
Peptide Name
- Turgencin A
-
Source
- Synoicum turgens
-
Family
- Not found
-
Gene
- N/A
-
Sequence
- GPKTKAACKMACKLATCGKKPGGWKCKLCELGCDAV
-
Sequence Length
- 36
-
UniProt Entry
- C0HLN5
-
Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial,Anti-Gram+, Anti-Gram-,Anti-cancer
-
Target Organism
-
- [Ref.32751755]Gram-positive bacteria:Bacillus megaterium(MIC=0.5 µg/mL); Bacillus subtilis(MIC=1.5 µg/mL); Corynebacterium glutamicum(MIC=1.5 µg/mL); Micrococcus luteus(MIC=8.0 µg/mL); Staphylococcus aureus(MIC=23.3 µg/mL);
- Gram-negative bacteria:Escherichia coli(MIC=3.0 µg/mL); Pseudomonas aeruginosa(MIC=5.9 µg/mL);
- Fungi: Rhodotorula sp(MIC=23.2 µg/mL);Aurobasidium pollulans(MIC=92.6 µg/mL); Candida albicans(MIC=46.3 µg/mL).
- [Ref.31940927]Cancer:Human melanoma A2058(IC50=1.4 μM).
-
Hemolytic Activity
-
- No hemolysis information or data found in the reference(s) presented in this entry
-
Cytotoxicity
-
- [Ref.31940927]Cytotoxicity: Human fibroblasts MRC-5(IC50=4.8 μM).
-
Binding Target
- liposomes
Structure Information
-
Linear/Cyclic
- Cyclic
-
N-terminal Modification
- Free
-
C-terminal Modification
- Amidation
-
Nonterminal Modifications and Unusual Amino Acids
- Disulfide bond between Cys8 and Cys33, Cys12 and Cys29, Cys17 and Cys26; the 'Met' at position 10 is Methionine sulfoxide.
-
Stereochemistry
- L
-
Structure
- Random coil
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP29094.
Physicochemical Information
-
Formula
- C157H269N45O43S7
Absent Amino Acids
- FHINQRSY
Common Amino Acids
- K
Mass
- 3699.56
PI
- 9.24
Basic Residues
- 8
Acidic Residues
- 2
Hydrophobic Residues
- 10
Net Charge
- +6
-
Boman Index
- -2016
Hydrophobicity
- -0.117
Aliphatic Index
- 54.44
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 5875
Absorbance 280nm
- 167.86
Polar Residues
- 13
DRAMP29094

Comments Information
Function
- Antibacterial activity against Gram-positive bacteria and Gram-negative bacteria.
Literature Information
- ·Literature 1
-
Title
- Antimicrobial Activity of Small Synthetic Peptides Based on the Marine Peptide Turgencin A: Prediction of Antimicrobial Peptide Sequences in a Natural Peptide and Strategy for Optimization of Potency.
-
Pubmed ID
- 32751755
-
Reference
- Int J Mol Sci.2020 Jul 30;21(15):5460.
-
Author
- Hansen IKØ, Lövdahl T, Simonovic D, Hansen KØ, Andersen AJC, Devold H, Richard CSM, Andersen JH, Strøm MB, Haug T.
- ·Literature 2
-
Title
- Isolation and Characterization of Antimicrobial Peptides with Unusual Disulfide Connectivity from the Colonial Ascidian Synoicum turgens.
-
Pubmed ID
- 31940927
-
Reference
- Mar Drugs. 2020 Jan 12;18(1):51.
-
Author
- Hansen IKØ, Isaksson J, Poth AG, Hansen KØ, Andersen AJC, Richard CSM, Blencke HM, Stensvåg K, Craik DJ, Haug T.