Basic Information

Symbol
SYN1
RNA class
mRNA
Alias
Synapsin I Synapsin-1 Brain Protein 4.1 MRX50 Mental Retardation, X-Linked 50 Synapsin Ib EPILX1 EPILX SYN1a SYN1b SYNI
Location (GRCh38)
Forensic tag(s)
Sudden death from CNS diseases

MANE select

Transcript ID
NM_006950.3
Sequence length
3210.0 nt
GC content
0.6168

Transcripts

ID Sequence Length GC content
AGUCUGCGGUGGGCAGCGGAGGAGUCGUGUCGUGCCUGAGAGCGCAGCU… 3210 nt 0.6168
AGUCUGCGGUGGGCAGCGGAGGAGUCGUGUCGUGCCUGAGAGCGCAGCU… 3172 nt 0.6182
Summary

This gene is a member of the synapsin gene family. Synapsins encode neuronal phosphoproteins which associate with the cytoplasmic surface of synaptic vesicles. Family members are characterized by common protein domains, and they are implicated in synaptogenesis and the modulation of neurotransmitter release, suggesting a potential role in several neuropsychiatric diseases. This member of the synapsin family plays a role in regulation of axonogenesis and synaptogenesis. The protein encoded serves as a substrate for several different protein kinases and phosphorylation may function in the regulation of this protein in the nerve terminal. Mutations in this gene may be associated with X-linked disorders with primary neuronal degeneration such as Rett syndrome. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

Forensic Context

A study in rats demonstrated that Synapsin I, a synaptic vesicle protein gene, was downregulated in spinal cord tissue samples from the injury epicenter, as well as 1 cm rostral and 1 cm caudal to the epicenter, following contusive spinal cord injury [Aimone et al. DOI:10.1016/j.expneurol.2004.05.042].