General Information
-
DRAMP ID
- DRAMP00969
-
Peptide Name
- Alpha-hordothionin (alpha-HT; Plant defensin)
-
Source
- Hordeum vulgare (Barley)
-
Family
- Belongs to the thionin family
-
Gene
- THI1.1
-
Sequence
- KSCCRSTLGRNCYNLCRVRGAQKLCAGVCRCKLTSSGKCPTGFPK
-
Sequence Length
- 45
-
UniProt Entry
- P01545
-
Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Antifungal
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Target Organism
- No MICs found in DRAMP database
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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
-
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 DRAMP00969.
Physicochemical Information
-
Formula
- C199H342N68O57S8
Absent Amino Acids
- DEHIMW
Common Amino Acids
- C
Mass
- 4855.81
PI
- 9.75
Basic Residues
- 10
Acidic Residues
- 0
Hydrophobic Residues
- 9
Net Charge
- +10
-
Boman Index
- -93.32
Hydrophobicity
- -0.318
Aliphatic Index
- 52
Half Life
-
- Mammalian:1.3 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 1990
Absorbance 280nm
- 45.23
Polar Residues
- 23
DRAMP00969
Comments Information
Function
- Thionins are small plant proteins which are toxic to animal cells. They seem to exert their toxic effect at the level of the cell membrane.
Literature Information
- ·Literature 1
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Title
- Cloning and nucleotide sequence of a cDNA encoding the precursor of the barley toxin alpha-hordothionin.
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Pubmed ID
- 3082629
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Reference
- Eur J Biochem. 1986 Apr 1;156(1):131-135.
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Author
- Ponz F, Paz-Ares J, Hern¡ndez-Lucas C, Garca-Olmedo F, Carbonero P.
- ·Literature 2
-
Title
- Nucleotide sequence and endosperm-specific expression of the structural gene for the toxin alpha-hordothionin in barley (Hordeum vulgare L.).
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Pubmed ID
- 2850969
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Reference
- Gene. 1988 Oct 30;70(2):271-281.
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Author
- Rodrguez-Palenzuela P, Pintor-Toro JA, Carbonero P, Garca-Olmedo F.