General Information
-
DRAMP ID
- DRAMP02764
-
Peptide Name
- Ponericin-W3 (ants, insects, animals)
-
Source
- Pachycondyla goeldii (Ponerine ant)
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- GIWGTLAKIGIKAVPRVISMLKKKKQ
-
Sequence Length
- 26
-
UniProt Entry
- P82425
-
Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Insecticidal, Antifungal
-
Target Organism
-
- [Ref.11279030]Gram-positive bacteria: Bacillus cereus CIP 6624a(Inhibition zone = 10mm), B. megaterium ATCC 9885b(Inhibition zone = 13.5mm), B. stearothermophilus CIP 675(Inhibition zone = 17mm), B. subtilis ATCC 6623(Inhibition zone = 13mm), Enterococcus faecalis CIP 636(Inhibition zone = 8mm), Lactococcus lactis ssp. cremoris I116(Inhibition zone = 17.5mm), Streptococcus pyogenes CIP 561(Inhibition zone = 11.5mm), S. sanguinis CIP 55128(Inhibition zone = 10mm), Listeria ivanovii LMA 94d(Inhibition zone = 14mm), Listeria monocytogenes ATCC 15313(Inhibition zone = 11mm), Micrococcus luteus CIP 5345(Inhibition zone = 11mm), Staphylococcus aureus CIP 677(Inhibition zone = 13mm), Staphylococcus aureus LMA(Inhibition zone = 18mm), S. epidermidis CIP 53134(Inhibition zone = 15mm);
- Gram-negative bacteria: Escherichia coli(Inhibition zone = 10mm), Enterobacter cloacae CIP 6085(Inhibition zone = 4mm), Klebsiella pneumoniae CIP 8291(Inhibition zone = 7.5mm), Proteus mirabilis LMA TP(no detected), Salmonella enterica CIP 813(Inhibition zone = 4mm), Serratia marcescens LMA TP(Inhibition zone = 11mm), Flavobacterium meningosepticum CIP 6057(no detected), Pseudomonas aeruginosa CIP A22(Inhibition zone = 18.5mm).
-
Hemolytic Activity
-
- [Ref.11279030]1mm in test condition against horse erythrocytes (A 12-ml sample of blood agar medium was supplemented with 1 ml of sheep or horse erythrocytes. Wells 5 mm in diameter were filled with 20 μl of the peptide solution and placed overnight at 4℃ to allow the diffusion of the hemolytic agent)
-
Cytotoxicity
-
- Not included yet
-
Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Not included yet
-
N-terminal Modification
- Not included yet
-
C-terminal Modification
- Not included yet
-
Nonterminal Modifications and Unusual Amino Acids
- Not included yet
-
Stereochemistry
- Not included yet
-
Structure
- Not found
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP02764.
Physicochemical Information
-
Formula
- C133H235N37O30S
Absent Amino Acids
- CDEFHNY
Common Amino Acids
- K
Mass
- 2864.62
PI
- 11.43
Basic Residues
- 7
Acidic Residues
- 0
Hydrophobic Residues
- 11
Net Charge
- +7
-
Boman Index
- -11.01
Hydrophobicity
- 0.112
Aliphatic Index
- 120
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 5500
Absorbance 280nm
- 220
Polar Residues
- 5
DRAMP02764
Comments Information
Function
- Broad spectrum of activity against both Gram-positive and Gram-negative bacteria and S.cerevisiae. Has insecticidal and hemolytic activities.
Tissue specificity
- Expressed by the venom gland.
Literature Information
- ·Literature 1
-
Title
- Ponericins, new antibacterial and insecticidal peptides from the venom of the ant Pachycondyla goeldii.
-
Pubmed ID
- 11279030
-
Reference
- J. Biol. Chem. 2001; 276: 17823-17829.
-
Author
- Orivel J, Redeker V, Le Caer JP, Krier F, Revol-Junelles AM, Longeon A, Chaffotte A, Dejean A, Rossier J.