| ID | Sequence | Length | GC content |
|---|---|---|---|
| GUGCACCCUGUCCCAGCCGUCCUGUCCUGGCUGCUCGCUCUGCUUCGCU… | 3258 nt | 0.4208 | |
| AAAAUCGCGCGCGGCCCCGCGGCCAGCCUGGGUAGGGGCAAGGCGCAGC… | 3452 nt | 0.4322 |
This gene encodes one of two non-identical subunits for ribonucleotide reductase. This reductase catalyzes the formation of deoxyribonucleotides from ribonucleotides. Synthesis of the encoded protein (M2) is regulated in a cell-cycle dependent fashion. Transcription from this gene can initiate from alternative promoters, which results in two isoforms that differ in the lengths of their N-termini. Related pseudogenes have been identified on chromosomes 1 and X. [provided by RefSeq, Sep 2009] CIViC Summary for RRM2 Gene
A study in mice demonstrated that the RRM2 transcript, a marker for DNA replication, was upregulated 3.5-fold in the injured ipsilateral neocortex three days post-injury in a closed head weight-drop model of mild traumatic brain injury [Israelsson et al. DOI:10.1089/neu.2008.0676].