protein coding gene - suc22 (SPBC25D12.04) - ribonucleotide reductase small subunit Suc22

Gene summary

Standard name

suc22

Systematic ID

SPBC25D12.04

Product

ribonucleotide reductase small subunit Suc22

Organism

Schizosaccharomyces pombe (fission yeast)

UniProt ID

P36603

ORFeome ID

32/32E12

Characterisation status

biological role published

Feature type

mRNA gene

Genomic location

chromosome II: 3721623..3723072 forward strand

Annotation

Protein features

Orthologs

• RRM2 (HGNC:10452) Homo sapiens
• RRM2B (HGNC:17296) Homo sapiens
• suc22 (SJAG_00885) Schizosaccharomyces japonicus
• RNR4 (YGR180C) Saccharomyces cerevisiae
• RNR2 (YJL026W) Saccharomyces cerevisiae

References / Literature

PMID:17264117 - Caf1 regulates translocation of ribonucleotide reductase by releasing nucleoplasmic Spd1-Suc22 assembly.

Takahashi S et al. Nucleic Acids Res 2007;35(4):1187-97

PB_REF:0000006 - Disease associations from Monarch via human-pombe orthologs

PMID:28441348 - Deoxynucleoside Salvage in Fission Yeast Allows Rescue of Ribonucleotide Reductase Deficiency but Not Spd1-Mediated Inhibition of Replication.

Fleck O et al. Genes (Basel) 2017 Apr 25;8(5)

GO_REF:0000051 - S. pombe keyword mapping

PMID:27298342 - Identification of S-phase DNA damage-response targets in fission yeast reveals conservation of damage-response networks.

Willis NA et al. Proc Natl Acad Sci U S A 2016 Jun 28;113(26):E3676-85

PMID:10036242 - Caffeine can override the S-M checkpoint in fission yeast.

Wang SW et al. J Cell Sci 1999 Mar;112 ( Pt 6):927-37

PMID:12589755 - The fission yeast spSet1p is a histone H3-K4 methyltransferase that functions in telomere maintenance and DNA repair in an ATM kinase Rad3-dependent pathway.

Kanoh J et al. J Mol Biol 2003 Feb 28;326(4):1081-94

PMID:24763107 - Absolute proteome and phosphoproteome dynamics during the cell cycle of Schizosaccharomyces pombe (Fission Yeast).

Carpy A et al. Mol Cell Proteomics 2014 Aug;13(8):1925-36

PMID:29996109 - Quantitative Phosphoproteomics Reveals the Signaling Dynamics of Cell-Cycle Kinases in the Fission Yeast Schizosaccharomyces pombe.

Swaffer MP et al. Cell Rep 2018 Jul 10;24(2):503-514

PMID:21511999 - Comparative functional genomics of the fission yeasts.

Rhind N et al. Science 2011 May 20;332(6032):930-6

PMID:16537923 - Sterol regulatory element binding protein is a principal regulator of anaerobic gene expression in fission yeast.

Todd BL et al. Mol Cell Biol 2006 Apr;26(7):2817-31

PMID:12695334 - Cop9/signalosome subunits and Pcu4 regulate ribonucleotide reductase by both checkpoint-dependent and -independent mechanisms.

Liu C et al. Genes Dev 2003 May 01;17(9):1130-40

PMID:16252005 - Transactivation of Schizosaccharomyces pombe cdt2+ stimulates a Pcu4-Ddb1-CSN ubiquitin ligase.

Liu C et al. EMBO J 2005 Nov 16;24(22):3940-51

PMID:19547744 - Evolution of phosphoregulation: comparison of phosphorylation patterns across yeast species.

Beltrao P et al. PLoS Biol 2009 Jun 16;7(6):e1000134

PMID:23101633 - Quantitative analysis of fission yeast transcriptomes and proteomes in proliferating and quiescent cells.

Marguerat S et al. Cell 2012 Oct 26;151(3):671-83

PMID:26746798 - Inner nuclear membrane protein Lem2 facilitates Rad3-mediated checkpoint signaling under replication stress induced by nucleotide depletion in fission yeast.

Xu YJ Cell Signal 2016 Apr;28(4):235-45

PMID:18204818 - Identification of small molecules inducing apoptosis by cell-based assay using fission yeast deletion mutants.

Chung KS et al. Invest New Drugs 2008 Aug;26(4):299-307

PMID:12529438 - Global transcriptional responses of fission yeast to environmental stress.

Chen D et al. Mol Biol Cell 2003 Jan;14(1):214-29

PMID:16317005 - The Schizosaccharomyces pombe replication inhibitor Spd1 regulates ribonucleotide reductase activity and dNTPs by binding to the large Cdc22 subunit.

Håkansson P et al. J Biol Chem 2006 Jan 20;281(3):1778-83

PMID:19933844 - Fission yeast Iec1-ino80-mediated nucleosome eviction regulates nucleotide and phosphate metabolism.

Hogan CJ et al. Mol Cell Biol 2010 Feb;30(3):657-74

PMID:20473289 - Analysis of a genome-wide set of gene deletions in the fission yeast Schizosaccharomyces pombe.

Kim DU et al. Nat Biotechnol 2010 Jun;28(6):617-623

GO_REF:0000002 - Comments

GO_REF:0000111 - Gene Ontology annotations Inferred by Curator (IC) using at least one Inferred by Sequence Similarity (ISS) annotation to support the inference

PMID:24652833 - Spd2 assists Spd1 in the modulation of ribonucleotide reductase architecture but does not regulate deoxynucleotide pools.

Vejrup-Hansen R et al. J Cell Sci 2014 Jun 01;127(Pt 11):2460-70

PMID:21712547 - Mitotic substrates of the kinase aurora with roles in chromatin regulation identified through quantitative phosphoproteomics of fission yeast.

Koch A et al. Sci Signal 2011 Jun 28;4(179):rs6

PMID:33823663 - A TOR (target of rapamycin) and nutritional phosphoproteome of fission yeast reveals novel targets in networks conserved in humans.

Halova L et al. Open Biol 2021 Apr;11(4):200405

PMID:37615341 - Schizosaccharomyces pombe Rtf2 is important for replication fork barrier activity of RTS1 via splicing of Rtf1 .

Budden AM et al. Elife 2023 Aug 24;12

PMID:37970674 - SUMOylation regulates Lem2 function in centromere clustering and silencing.

Strachan J et al. J Cell Sci 2023 Dec 01;136(23)

PMID:16823372 - ORFeome cloning and global analysis of protein localization in the fission yeast Schizosaccharomyces pombe.

Matsuyama A et al. Nat Biotechnol 2006 Jul;24(7):841-7

PMID:25720772 - Quantitative phosphoproteomics reveals pathways for coordination of cell growth and division by the conserved fission yeast kinase pom1.

Kettenbach AN et al. Mol Cell Proteomics 2015 May;14(5):1275-87

PMID:27585850 - Hydroxyurea Induces Cytokinesis Arrest in Cells Expressing a Mutated Sterol-14α-Demethylase in the Ergosterol Biosynthesis Pathway.

Xu YJ et al. Genetics 2016 Nov;204(3):959-973

PMID:23697806 - A genome-wide resource of cell cycle and cell shape genes of fission yeast.

Hayles J et al. Open Biol 2013 May 22;3(5):130053

PMID:38188419 - A missense mutation in the suc22 gene encoding the small subunit of ribonucleotide reductase significantly sensitizes fission yeast to chronic treatment with hydroxyurea.

Davi K et al. MicroPubl Biol 2023;2023

PMID:40015273 - A comprehensive Schizosaccharomyces pombe atlas of physical transcription factor interactions with proteins and chromatin.

Skribbe M et al. Mol Cell 2025 Feb 19;

PMID:14648198 - DSC1-MCB regulation of meiotic transcription in Schizosaccharomyces pombe.

Cunliffe L et al. Mol Genet Genomics 2004 Feb;271(1):60-71

PMID:12062100 - Cid13 is a cytoplasmic poly(A) polymerase that regulates ribonucleotide reductase mRNA.

Saitoh S et al. Cell 2002 May 31;109(5):563-73

PMID:30726745 - Fission Yeast NDR/LATS Kinase Orb6 Regulates Exocytosis via Phosphorylation of the Exocyst Complex.

Tay YD et al. Cell Rep 2019 Feb 05;26(6):1654-1667.e7

PMID:31332096 - A tel2 Mutation That Destabilizes the Tel2-Tti1-Tti2 Complex Eliminates Rad3 ATR Kinase Signaling in the DNA Replication Checkpoint and Leads to Telomere Shortening in Fission Yeast.

Xu YJ et al. Mol Cell Biol 2019 Oct 15;39(20)

PMID:8479429 - The cell cycle genes cdc22+ and suc22+ of the fission yeast Schizosaccharomyces pombe encode the large and small subunits of ribonucleotide reductase.

Fernandez Sarabia MJ et al. Mol Gen Genet 1993 Apr;238(1-2):241-51

PMID:8842148 - Cell cycle, DNA damage and heat shock regulate suc22+ expression in fission yeast.

Harris P et al. Mol Gen Genet 1996 Sep 13;252(3):284-91

PMID:18257517 - Phosphoproteome analysis of fission yeast.

Wilson-Grady JT et al. J Proteome Res 2008 Mar;7(3):1088-97

PMID:41259369 - Hydroxyurea induces an oxidative stress response that triggers ER expansion and cytoplasmic protein aggregation.

Sánchez-Molina A et al. PLoS Biol 2025 Nov 19;23(11):e3003493

PMID:19714215 - The fission yeast homeodomain protein Yox1p binds to MBF and confines MBF-dependent cell-cycle transcription to G1-S via negative feedback.

Aligianni S et al. PLoS Genet 2009 Aug;5(8):e1000626

PMID:12871901 - The Schizosaccharomyces pombe cdt2(+) gene, a target of G1-S phase-specific transcription factor complex DSC1, is required for mitotic and premeiotic DNA replication.

Yoshida SH et al. Genetics 2003 Jul;164(3):881-93