General Information
-
DRAMP ID
- DRAMP20793
-
Peptide Name
- Maculatin 1.2 (Frog, amphibians, animals)
-
Source
- Litoria genimaculata (Green-eyed tree frog)
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- GLFVGLAKVAAHNNPAIAEHFQA
-
Sequence Length
- 23
-
UniProt Entry
- P82067
-
Protein Existence
- Not found
-
SMILES
- CC[C@@H](C)[C@H](NC(=O)[C@H](C)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CC(C)C)NC(=O)CN)C(C)C)C(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](C)C(N)=O
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+
-
Target Organism
-
- [Ref.9620615] Gram positive bacteria:
Target Organism Activity Staphylococcus aureus MIC=50 μg/ml Streptococcus uberis MIC=6 μg/ml
- [Ref.9620615] Gram positive bacteria:
-
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
Physicochemical Information
-
Formula
- C109H167N31O29
Absent Amino Acids
- CDMRSTWY
Common Amino Acids
- A
Mass
- 2375.72
PI
- 6.92
Basic Residues
- 3
Acidic Residues
- 1
Hydrophobic Residues
- 13
Net Charge
- +2
-
Boman Index
- 104
Hydrophobicity
- 0.444
Aliphatic Index
- 102.17
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 4
DRAMP20793
Comments Information
Function
- Antibacterial activity against Staphylococcus aureus and Streptococcus uberis.
Tissue specificity
- Expressed by the skin dorsal glands.
Literature Information
- ·Literature 1
-
Title
- The maculatin peptide from the skin glands of the tree frog Litoria genimaculata. A comparison of the structures and antibacterial activities of maculatin 1.1 and caerin 1.1
-
Pubmed ID
- 9620615
-
Reference
- J. Pept. Sci. 1998 Apr; 4(2): 111-115.
-
Author
- Rozek T, Waugh RJ, Steinborner ST, Bowie JH, Tyler MJ, Wallace JC.
