General Information
-
DRAMP ID
- DRAMP01367
-
Peptide Name
- Maculatin-1.4 (frog, amphibia, animals)
-
Source
- Litoria eucnemis (Australian anurans)
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- GLLGLLGSVVSHVLPAITQHL
-
Sequence Length
- 21
-
UniProt Entry
- No entry found
-
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(C)C)NC(=O)[C@@H](NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CO)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)CN)C(C)C)C(C)C)C(C)C)C(=O)N[C@H](C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N[C@@H](CC(C)C)C(N)=O)[C@@H](C)O
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+
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Target Organism
-
- Gram-positive bacteria:
Target Organism Activity Bacillus cereus MIC=100 µg/ml Bacillus cereus MIC=6 µg/ml Listeria innocua MIC=100 µg/ml Micrococcus luteus MIC=50 µg/ml Staphylococcus aureus MIC=50 µg/ml Staphylococcus epidermidis MIC=50 µg/ml Streptococcus uberis MIC=50 µg/ml
- 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
- C98H166N26O26
Absent Amino Acids
- CDEFKMNRWY
Common Amino Acids
- L
Mass
- 2124.55
PI
- 6.92
Basic Residues
- 2
Acidic Residues
- 0
Hydrophobic Residues
- 11
Net Charge
- +2
-
Boman Index
- 26.96
Hydrophobicity
- 1.271
Aliphatic Index
- 176.19
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 6
DRAMP01367
Comments Information
Function
- Shows antibacterial activity against the Gram-positive bacteria.
PTM
- C-terminal amidation.
Literature Information
- ·Literature 1
-
Title
- Host-defence peptides of Australian anurans: structure, mechanism of action and evolutionary significance.
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Pubmed ID
- 15203252
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Reference
- Peptides. 2004 Jun; 25: 1035-1054.
-
Author
- Apponyi MA, Pukala TL, Brinkworth CS, Maselli VM, Bowie JH, Tyler MJ, Booker GW, Wallace JC, Carver JA, Separovic F, Doyle J, Llewellyn LE.
