General Information
-
DRAMP ID
- DRAMP02862
-
Peptide Name
- Bovine Beta-defensin 5 (bBD-5; BNBD-5; BNDB-5; mammals, animals)
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Source
- Bos taurus (Bovine)
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Family
- Belongs to the beta-defensin family
-
Gene
- DEFB5
-
Sequence
- QVVRNPQSCRWNMGVCIPISCPGNMRQIGTCFGPRVPCCRRW
-
Sequence Length
- 42
-
Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram-
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Target Organism
-
- Gram-negative bacterium: Escherichia coli ML35 (MIC=10-300 µg/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
-
Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Not included yet
-
N-terminal Modification
- Not included yet
-
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
- Bridge
-
Structure Description
- Not found
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Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP02862.
Physicochemical Information
-
Formula
- C203H326N68O52S8
Absent Amino Acids
- ADEHKLY
Common Amino Acids
- CR
Mass
- 4807.73
PI
- 9.69
Basic Residues
- 6
Acidic Residues
- 0
Hydrophobic Residues
- 10
Net Charge
- +6
-
Boman Index
- -80.73
Hydrophobicity
- -0.233
Aliphatic Index
- 55.48
Half Life
-
- Mammalian:0.8 hour
- Yeast:10 min
- E.coli:>10 hour
Extinction Coefficient Cystines
- 11375
Absorbance 280nm
- 277.44
Polar Residues
- 16
DRAMP02862
Comments Information
Function
- Has bactericidal activity. Active against E. coli ML35 but not against S. aureus 502A.
Tissue specificity
- Neutrophilic granules. Alveolar macrophages.
PTM
- Contains three disulfide bonds 9-38; 16-31; 21-39. (By similarity)
Literature Information
- ·Literature 1
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Title
- Purification, primary structures, and antibacterial activities of beta-defensins, a new family of antimicrobial peptides from bovine neutrophils.
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Pubmed ID
- 8454635
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Reference
- J Biol Chem. 1993 Mar 25;268(9):6641-6648.
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Author
- Selsted ME, Tang YQ, Morris WL, McGuire PA, Novotny MJ, Smith W, Henschen AH, Cullor JS.