General Information
-
DRAMP ID
- DRAMP01621
-
Peptide Name
- Bombinin-H1 (Frogs, amphibians, animals)
-
Source
- Bombina variegata (European frog)
-
Family
- Belongs to the bombinin family
-
Gene
- Not found
-
Sequence
- IIGPVLGMVGSALGGLLKKI
-
Sequence Length
- 20
-
Protein Existence
- Protein level
-
SMILES
- CC[C@@H](C)[C@H](N)C(=O)N[C@H](C(=O)NCC(=O)N1CCC[C@H]1C(=O)N[C@H](C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCSC)C(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@H](C(N)=O)[C@H](C)CC)C(C)C)C(C)C)[C@H](C)CC
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
-
Target Organism
-
- [Ref.8223491]Gram-negative bacterium:
Target Organism Activity Escherichia coli D21 (MIC=3.8 µM); - - Gram-positive bacterium:
Target Organism Activity Staphylococcus aureus Cowan 1 MIC=2.1 µM
- [Ref.8223491]Gram-negative bacterium:
-
Hemolytic Activity
-
- [Ref:8223491]Not determined hemolytic activity against human red blood cells.
-
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
- Free
-
Stereochemistry
- L
-
PDB ID
- None
-
Predicted Structure
-
- Please click DRAMP01621_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C90H162N22O22S
Absent Amino Acids
- CDEFHNQRTWY
Common Amino Acids
- G
Mass
- 1936.47
PI
- 10
Basic Residues
- 2
Acidic Residues
- 0
Hydrophobic Residues
- 10
Net Charge
- +2
-
Boman Index
- 36.88
Hydrophobicity
- 1.43
Aliphatic Index
- 170.5
Half Life
-
- Mammalian:20 hour
- Yeast:30 min
- E.coli:>10 hour
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 6
DRAMP01621
Comments Information
Function
- Has antimicrobial.
Tissue specificity
- Expressed by the skin glands.
PTM
- C-terminal amidation and D-amino acid.
Literature Information
- ·Literature 1
-
Title
- Antibacterial and haemolytic peptides containing D-alloisoleucine from the skin of Bombina variegata.
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Pubmed ID
- 8223491
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Reference
- EMBO J. 1993 Dec;12(12):4829-4832.
-
Author
- Mignogna G, Simmaco M, Kreil G, Barra D.
