1. Gene
  2. PER2 - period circadian regulator 2 Gene

PER2 - period circadian regulator 2 Gene

Bos taurus
Gene ID: 512237 | Gene type: protein coding

About PER2

Summary

This gene is a member of the Period family of genes and is expressed in a circadian pattern in the suprachiasmatic nucleus, the primary circadian pacemaker in the mammalian brain. Genes in this family encode components of the circadian rhythms of locomotor activity, metabolism, and behavior. This gene is upregulated by CLOCK/ARNTL heterodimers but then represses this upregulation in a feedback loop using PER/CRY heterodimers to interact with CLOCK/ARNTL. Polymorphisms in this gene may increase the risk of getting certain cancers and have been linked to sleep disorders. [provided by RefSeq, Jan 2014]

PER2 Products(1)

mRNA Protein Name
NM_001192317.1 NP_001179246.1 period circadian protein homolog 2
Protein Preferred Names Protein Names

period circadian protein homolog 2

period circadian clock 2

period homolog 2

Orthologs Information

Species Symbol Source ID
Homo sapiens PER2 NCBI NCBI:8864