General Information
-
DRAMP ID
- DRAMP00407
-
Peptide Name
- Defensin D6 (So-D6; Antimicrobial peptide D6; Plant defensin)
-
Source
- Spinacia oleracea (Spinach)
-
Family
- Belongs to the DEFL family
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Gene
- Not found
-
Sequence
- GIFSNMYXRTPAGYFRGPXGYXXN
-
Sequence Length
- 24
-
UniProt Entry
- P81567
-
Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
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Target Organism
-
- Gram-positive bacterium: Clavibacter michiganensis (EC50=1 µM);
- Gram-negative bacterium: Ralstonia solanacearum (EC50=6 µM).
- Fungi: Fusarium solani (EC50=11 µM).
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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
-
Stereochemistry
- Not included yet
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Structure
- Not found
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
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Predicted Structure
- There is no predicted structure for DRAMP00407.
Physicochemical Information
-
Formula
- C104H138N28O24S
Absent Amino Acids
- CDEHKLQVW
Common Amino Acids
- GX
Mass
- 2713.86
PI
- 9.7
Basic Residues
- 2
Acidic Residues
- 0
Hydrophobic Residues
- 4
Net Charge
- +2
-
Boman Index
- -30.71
Hydrophobicity
- -0.517
Aliphatic Index
- 20.42
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 4470
Absorbance 280nm
- 194.35
Polar Residues
- 11
DRAMP00407
Comments Information
Function
- Antimicrobial peptide. Active against Fusarium spp., Gram-positive and Gram-negative bacterial pathogens.
Tissue specificity
- Distributed in the epidermal cell layer of leaves and in the subepidermal layer region of stems. Not in roots.
Developmental stage
- Present throughout the life of the leaf.
Literature Information
- ·Literature 1
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Title
- Novel defensin subfamily from spinach (Spinacia oleracea).
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Pubmed ID
- 9762899
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Reference
- FEBS Lett. 1998; 435: 159-162.
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Author
- Segura A, Moreno M, Molina A, Garcia-Olmedo F.