General Information
-
DRAMP ID
- DRAMP03150
-
Peptide Name
- Gambicin (Insects, animals)
-
Source
- Anopheles albimanus (mosquito)
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- MVFAYAPTCARCKSIGARYCGYGYLNRKGVSCDGQTTINSCEDCKRKFGRCSDGFITECFL
-
Sequence Length
- 61
-
UniProt Entry
- No entry found
-
Protein Existence
- Not found
-
SMILES
- CC[C@@H](C)[C@@H]1NC(=O)[C@H](CO)NC(=O)[C@H](CCCCN)NC(=O)[C@@H]2CSSC[C@@H](C(=O)N[C@@H](CC(=O)O)C(=O)NCC(=O)N[C@@H](CCC(N)=O)C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CO)C(=O)N[C@H]3CSSC[C@@H]4NC(=O)[C@H](CCCNC(=N)N)NC(=O)CNC(=O)[C@H](Cc5ccccc5)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CSSC[C@@H](C(=O)N[C@@H](Cc5ccccc5)C(=O)N[C@@H](CC(C)C)C(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H]([C@H](C)CC)NC(=O)[C@H](Cc5ccccc5)NC(=O)CNC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CO)NC4=O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCC(=O)O)NC3=O)[C@H](C)CC)[C@@H](C)O)[C@@H](C)O)NC(=O)[C@H](CO)NC(=O)[C@H](C(C)C)NC(=O)CNC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](Cc3ccc(O)cc3)NC(=O)CNC(=O)[C@H](Cc3ccc(O)cc3)NC(=O)CNC(=O)[C@H](CSSC[C@H](NC(=O)[C@@H](NC(=O)[C@@H]3CCCN3C(=O)[C@H](C)NC(=O)[C@H](Cc3ccc(O)cc3)NC(=O)[C@H](C)NC(=O)[C@H](Cc3ccccc3)NC(=O)[C@@H](NC(=O)[C@@H](N)CCSC)C(C)C)[C@@H](C)O)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N2)NC(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](C)NC(=O)CNC1=O
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal, Antiparasitic
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Target Organism
-
- Gram-negative bacterium:
Target Organism Activity E. coli (MIC=6.25-12.5 µM); - - Gram-positive bacterium:
Target Organism Activity M. luteus MIC=25-50 µM - Fungus:
Target Organism Activity N. crassa -
- Gram-negative bacterium:
-
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
-
Linear/Cyclic
- Cyclic
-
N-terminal Modification
- Free
-
C-terminal Modification
- Free
-
Nonterminal Modifications and Unusual Amino Acids
- Disulfide bonds between Cys9 and Cys20; Cys12 and Cys32; Cys41 and Cys51,Cys44 and Cys59.
-
Stereochemistry
- L
-
PDB ID
- None
-
Predicted Structure
-
- Please click DRAMP03150_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C289H449N83O87S9
Absent Amino Acids
- HW
Common Amino Acids
- CG
Mass
- 6766.79
PI
- 8.69
Basic Residues
- 9
Acidic Residues
- 5
Hydrophobic Residues
- 15
Net Charge
- +4
-
Boman Index
- -108.83
Hydrophobicity
- -0.195
Aliphatic Index
- 48.03
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 6460
Absorbance 280nm
- 107.67
Polar Residues
- 29
DRAMP03150
Comments Information
Function
- In vitro experiments showed that the 6.8-kDa mature peptide can kill both Gram-positive and Gram-negative bacteria, has a morphogenic effect on a filamentous fungus, and is marginally lethal to Plasmodium berghei ookinetes.
Induction
- Predominantly expressed in the anterior part.
PTM
- Contains four disulfide bridges.
Literature Information
- ·Literature 1
-
Title
- Gambicin: a novel immune responsive antimicrobial peptide from the malaria vector Anopheles gambiae.
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Pubmed ID
- 11606751
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Reference
- Proc Natl Acad Sci U S A. 2001 Oct 23;98(22):12630-5.
-
Author
- Vizioli J, Bulet P, Hoffmann JA, Kafatos FC, Müller HM, Dimopoulos G.
