General Information
-
DRAMP ID
- DRAMP18707
-
Peptide Name
- BACTENECIN 7 (bac 7, Pro-rich; bovine cathelicidin, cattle, ruminant, mammals, animals)
-
Source
- Bos taurus (Bovine neutrophils)
-
Family
- Belongs to the cathelicidin family.
-
Gene
- CATHL3
-
Sequence
- RRIRPRPPRLPRPRPRPLPFPRPGPRPIPRPLPFPRPGPRPIPRPLPFPRPGPRPIPRPL
-
Sequence Length
- 60
-
UniProt Entry
- P19661
-
Protein Existence
- Not found
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram-, Anti-Gram+
-
Target Organism
-
- [Ref.2777377] Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=12 µg/ml in Murller-Hinton, MIC=50 µg/ml in Iso-Sensitest), Salmonella typhimurium LT2 (MIC=12 µg/ml in Murller-Hinton, MIC=200 µg/ml in Iso-Sensitest), Salmonella typhimurium ATCC 14028 (MIC=25 µg/ml in Murller-Hinton, MIC=100 µg/ml in Iso-Sensitest), Klebsiella pneumoniae ATCC 13883 (MIC=12 µg/ml in Murller-Hinton, MIC=200 µg/ml in Iso-Sensitest), Enterobacter cloacae ATCC 13047 (MIC=25 µg/ml in Murller-Hinton, MIC=200 µg/ml in Iso-Sensitest), Pseudomonas aeruginosa ATCC 7700 (MIC=50 µg/ml in Murller-Hinton);
- Gram-positive bacterium: Staphylococcus epidermidis ATCC 12228 (MIC=200 µg/ml in Murller-Hinton, MIC=200 µg/ml in Iso-Sensitest).
-
Hemolytic Activity
-
- No hemolysis information or data found in the reference(s) presented in this entry
-
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
- Rich
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- 4JWC resolved by NMR
-
Predicted Structure
- There is no predicted structure for DRAMP18707.
Physicochemical Information
-
Formula
- C329H537N111O61
Absent Amino Acids
- ACDEHKMNQSTVWY
Common Amino Acids
- P
Mass
- 7023.59
PI
- 13.2
Basic Residues
- 17
Acidic Residues
- 0
Hydrophobic Residues
- 12
Net Charge
- +17
-
Boman Index
- -19760
Hydrophobicity
- -1.285
Aliphatic Index
- 58.5
Half Life
-
- Mammalian:1 hour
- Yeast:2 min
- E.coli:2 min
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 3
DRAMP18707

Comments Information
Function
- Antibacterial activity against an array of gram-negative and gram-positive bacteria.
PTM
- Elastase is responsible for its maturation.
Literature Information
- ·Literature 1
-
Title
- Purification, composition, and activity of two bactenecins, antibacterial peptides of bovine neutrophils.
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Pubmed ID
- 2777377
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Reference
- Infect Immun. 1989 Oct;57(10): 3142-6.
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Author
- Gennaro R, Skerlavaj B, Romeo D.