PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35617047-3 2022 A central enzyme for generating dNTPs is ribonucleotide reductase, a critical mediator of de novo nucleotide synthesis composed of catalytic RRM1 subunits in complex with RRM2 or p53R2. dntps 32-37 ribonucleotide reductase catalytic subunit M1 Homo sapiens 141-145 33191406-1 2021 Ribonucleotide reductase (RNR), which is a heterodimeric tetramer composed of RRM1 and RRM2 subunits, is the rate-limiting enzyme in the synthesis of deoxyribonucleoside triphosphates (dNTPs) and essential for both DNA replication and the repair of DNA damage. dntps 185-190 ribonucleotide reductase catalytic subunit M1 Homo sapiens 78-82 32712628-6 2020 And this S559 phosphorylation of RRM1enhances RNR enzymatic activity and is required for maintaining sufficient dNTPs during normal DNA replication. dntps 112-117 ribonucleotide reductase catalytic subunit M1 Homo sapiens 33-37