General Information
-
DRAMP ID
- DRAMP02421
-
Peptide Name
- Hlgut-defensin (H. longicornis midgut defensin; Ticks, Arthropods, animals)
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Source
- Haemaphysalis longicornis (Bush tick)
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Family
- Not found
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Gene
- Not found
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Sequence
- ACHAHCQSVGRRGGYCGNFRMTCYCY
-
Sequence Length
- 26
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UniProt Entry
- A4GUC3
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Protein Existence
- Predicted
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
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Target Organism
-
- Gram-positive bacterium: Staphylococcus aureus (MIC=5-25 mg/mL);
- Gram-negative bacterium: Escherichia coli (MIC=10-25 mg/mL).
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Hemolytic Activity
-
- No hemolysis information or data found in the reference(s) presented in this entry
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Cytotoxicity
-
- Not included yet
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Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Not included yet
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N-terminal Modification
- Not included yet
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C-terminal Modification
- Not included yet
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Nonterminal Modifications and Unusual Amino Acids
- Not included yet
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Stereochemistry
- Not included yet
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Structure
- Not found
-
Structure Description
- Not found
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Helical Wheel Diagram
-
PDB ID
- None
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Predicted Structure
- There is no predicted structure for DRAMP02421.
Physicochemical Information
-
Formula
- C121H179N41O34S6
Absent Amino Acids
- DEIKLPW
Common Amino Acids
- C
Mass
- 2944.37
PI
- 8.78
Basic Residues
- 5
Acidic Residues
- 0
Hydrophobic Residues
- 4
Net Charge
- +5
-
Boman Index
- -49.5
Hydrophobicity
- -0.342
Aliphatic Index
- 18.85
Half Life
-
- Mammalian:4.4 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 4720
Absorbance 280nm
- 188.8
Polar Residues
- 15
DRAMP02421
Comments Information
Function
- Both Hlgut-defensin and Hlsal-defensin sequences have antibactrrial activity against a variety of Gram-positive and Gram-negative bacteria.
Induction
- By a lipopolysaccharide (LPS) injection.
Literature Information
- ·Literature 1
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Title
- Sequence characterization and expression patterns of two defensin-like antimicrobial peptides from the tick Haemaphysalis longicornis.
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Pubmed ID
- 17521774
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Reference
- Peptides. 2007 Jun;28(6):1304-1310.
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Author
- Zhou J, Liao M, Ueda M, Gong H, Xuan X, Fujisaki K.