General Information
-
DRAMP ID
- DRAMP01096
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Peptide Name
- Bombinin-like peptide 2 (BLP-2; toads, amphibians, animals)
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Source
- Bombina orientalis (Oriental fire-bellied toad)
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Family
- Belongs to the bombinin family
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Gene
- Not found
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Sequence
- GIGSAILSAGKSALKGLAKGLAEHFAN
-
Sequence Length
- 27
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UniProt Entry
- P29003
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Protein Existence
- Protein level
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SMILES
- CC[C@@H](C)[C@H](NC(=O)CN)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](CC(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](C)C(=O)N[C@@H](CC(N)=O)C(N)=O)[C@H](C)CC
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram-, Antifungal
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Target Organism
-
- [Ref.1744108]Gram-negative bacterium:
Target Organism Activity 58% inhibition Neisseria meningitidis 118V C MIC=20 µg/ml 98% inhibition Neisseria meningitidis 15240 IAI MIC=20 µg/ml 98% inhibition Neisseria meningitidis 126E IC1 MIC=20 µg/ml 97% inhibition Neisseria gonorrhoeoe F62 MIC=20 µg/ml 99% inhibition Neisseria Iactamica 15323 MIC=20 µg/ml 100% inhibition Neisseria Iactamica 15215A MIC=20 µg/ml 95% inhibition Neisseria cinerea 15461 MIC=20 µg/ml
- [Ref.1744108]Gram-negative bacterium:
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Hemolytic Activity
-
- [Ref:1744108] No significant hemolytic activity was found which suggests a selectivity for prokaryotic over eukaryotic membranes.
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Cytotoxicity
- No cytotoxicity information found in the reference(s) presented
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Binding Target
- Not found
Structure Information
Physicochemical Information
-
Formula
- C115H193N33O34
Absent Amino Acids
- CDMPQRTVWY
Common Amino Acids
- A
Mass
- 2582
PI
- 9.7
Basic Residues
- 4
Acidic Residues
- 1
Hydrophobic Residues
- 13
Net Charge
- +3
-
Boman Index
- 3.1
Hydrophobicity
- 0.426
Aliphatic Index
- 108.89
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 9
DRAMP01096
Comments Information
Function
- Has antimicrobial activity, but no hemolytic activity. Preference on killing Gram-negative non-enteric bacteria.
Tissue specificity
- Expressed by the skin glands.
Literature Information
- ·Literature 1
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Title
- Bombinin-like peptides with antimicrobial activity from skin secretions of the Asian toad, Bombina orientalis.
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Pubmed ID
- 1744108
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Reference
- J. Biol. Chem. 1991; 266: 23103-23111.
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Author
- Gibson BW, Tang D, Mandrell R, Kelly M, Spindel ER.
