General Information
-
DRAMP ID
- DRAMP03409
-
Peptide Name
- Neutrophil defensin 2 (HANP-2; alpha-defensin; Rodents, mammals, animals)
-
Source
- Mesocricetus auratus (Golden hamster)
-
Family
- Belongs to the alpha-defensin family
-
Gene
- Not found
-
Sequence
- CFCKRPVCDSGETQIGYCRLGNTFYRLCCRQ
-
Sequence Length
- 31
-
UniProt Entry
- P81466
-
Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
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Target Organism
-
- Gram-positive bacteria: Staphylococcus aureus, Streptococcus pyogenes, Enterococcus faecalis;
- Gram-negative bacteria: Escherichia coli, Salmonella serotype krefeld, Klebsiella oxytoca, Pseudomonas aeruginosa.
- Fungi: Candida albicans, Cryptococcus neoformans.
-
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
- Cyclization(Cys1 and Cys29).
-
C-terminal Modification
- Free
-
Nonterminal Modifications and Unusual Amino Acids
- Disulfide bonds between Cys1 and Cys29,Cys3 and Cys18,Cys8 and Cys28.
-
Stereochemistry
- L
-
Structure
- Bridge
-
Structure Description
- Not found
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Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP03409.
Physicochemical Information
-
Formula
- C152H239N47O44S6
Absent Amino Acids
- AHMW
Common Amino Acids
- C
Mass
- 3621.22
PI
- 8.67
Basic Residues
- 5
Acidic Residues
- 2
Hydrophobic Residues
- 6
Net Charge
- +3
-
Boman Index
- -72.04
Hydrophobicity
- -0.326
Aliphatic Index
- 47.1
Half Life
-
- Mammalian:1.2 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 3355
Absorbance 280nm
- 111.83
Polar Residues
- 15
DRAMP03409
Comments Information
Function
- Bactericidal activity, greater against Gram-positive bacteria. Low anti-fungi activity
Literature Information
- ·Literature 1
-
Title
- Isolation, antimicrobial activities, and primary structures of hamster neutrophil defensins.
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Pubmed ID
- 8890190
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Reference
- Infect Immun. 1996 Nov;64(11):4444-4449.
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Author
- Mak P, Wójcik K, Thogersen IB, Dubin A.