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Cloning and sequencing analysis of a human synapsin IIb-encoding brain cDNA
1Biology Department, Hong Kong University of Science and Technology, Clearwater Bay, Kowloon, Hong Kong.
Gene
|September 16, 1996
Summary
Researchers cloned and sequenced the human synapsin IIb gene, crucial for synaptic vesicle function. High sequence homology was found between human and rat synapsin IIb, indicating conserved function.
Area of Science:
- Neuroscience
- Molecular Biology
- Genetics
Background:
- Synapsin IIb is an abundant peripheral membrane protein found in synaptic vesicles.
- Understanding the genetic basis of synaptic proteins is vital for neuroscience research.
Purpose of the Study:
- To clone and sequence the gene encoding human synapsin IIb.
- To compare the human synapsin IIb gene sequence with its rat counterpart.
Main Methods:
- Gene cloning techniques were employed.
- DNA sequencing was performed on the human synapsin IIb gene.
- Sequence analysis was conducted to compare human and rat sequences.
Main Results:
- The gene encoding human synapsin IIb was successfully cloned and sequenced.
- Human and rat synapsin IIb coding sequences exhibited 89% nucleotide homology.
- Human and rat synapsin IIb proteins demonstrated 94% amino acid sequence homology.
Conclusions:
- The cloning and sequencing of human synapsin IIb provide a foundation for further functional studies.
- The high degree of sequence homology suggests conserved roles of synapsin IIb in synaptic vesicle function across species.
