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protein coding gene - rum1 (SPBC32F12.09) - CDK inhibitor Rum1

Gene summary

Standard name
rum1
Systematic ID
SPBC32F12.09
Product
CDK inhibitor Rum1
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
P40380
ORFeome ID
31/31G12
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 2799677..2801917 forward strand

Annotation

Complementation

PBO:0004212 - functionally complemented by S. cerevisiae SIC1

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GO biological process

GO:0031568 - mitotic G1 cell size control checkpoint signaling

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GO:2000134 - negative regulation of G1/S transition of mitotic cell cycle

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GO:0045930 - negative regulation of mitotic cell cycle

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GO:1903464 - negative regulation of mitotic cell cycle DNA replication

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GO:1903467 - negative regulation of mitotic DNA replication initiation

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GO:0032436 - positive regulation of proteasomal ubiquitin-dependent protein catabolic process

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GO:0007089 - traversing start control point of mitotic cell cycle

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GO cellular component

GO:0005634 - nucleus

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GO molecular function

GO:0004861 - cyclin-dependent protein serine/threonine kinase inhibitor activity

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GO:0005515 - protein binding

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Modification

MOD:00046 - O-phospho-L-serine

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MOD:00047 - O-phospho-L-threonine

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MOD:00696 - phosphorylated residue

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MOD:01148 - ubiquitinylated lysine

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Multi-locus phenotype

FYPO:0000400 - abnormal cell cycle arrest at mitotic G2/M phase transition

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Genotypes:

FYPO:0000444 - abnormal mitotic cell cycle arrest with replicated DNA

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Genotypes:

FYPO:0001425 - abnormal negative regulation of mitotic DNA replication initiation resulting in complete rereplication

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Genotypes:

FYPO:0001426 - abnormal negative regulation of mitotic DNA replication initiation resulting in partial rereplication

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Genotypes:

FYPO:0001427 - abnormal negative regulation of mitotic DNA replication initiation resulting in slow rereplication

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Genotypes:

FYPO:0003345 - abolished cell cycle arrest in mitotic G1 phase in response to nitrogen starvation

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Genotypes:

FYPO:0004481 - abolished cell population growth at high temperature

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Genotypes:

FYPO:0000531 - abolished mitotic cell cycle arrest in response to pheromone

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Genotypes:

FYPO:0006728 - abolished mitotic DNA replication initiation

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Genotypes:

FYPO:0001141 - abolished transcriptional response to pheromone

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Genotypes:

FYPO:0000446 - cell cycle arrest at mitotic G2/M phase transition

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Genotypes:

FYPO:0003165 - cut with abnormal chromosome segregation

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Genotypes:

FYPO:0001053 - cut, normal size cell

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Genotypes:

FYPO:0007476 - decreased duration of cell cycle arrest in mitotic G1 phase

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Genotypes:

FYPO:0000603 - decreased duration of mitotic G1 phase

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Genotypes:

FYPO:0006519 - decreased protein degradation during mitotic G1 phase

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Genotypes:

FYPO:0005631 - decreased rate of protein degradation during vegetative growth

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Genotypes:

FYPO:0000453 - DNA content decreased during vegetative growth

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Genotypes:

FYPO:0000344 - enlarged nucleus during vegetative growth

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Genotypes:

FYPO:0004319 - increased cyclin-dependent protein kinase activity

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Genotypes:

FYPO:0004108 - increased protein level during mitotic G1 phase

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Genotypes:

FYPO:0001327 - increased protein level during vegetative growth

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Genotypes:

FYPO:0001890 - increased RNA level

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Genotypes:

FYPO:0000839 - inviable elongated mononucleate aseptate cell

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Genotypes:

FYPO:0002061 - inviable vegetative cell population

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Genotypes:

FYPO:0000333 - mitotic G1/S phase transition delay

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Genotypes:

FYPO:0005993 - normal cytoplasmic translation

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Genotypes:

FYPO:0003246 - normal mitotic S phase progression

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Genotypes:

FYPO:0001428 - normal negative regulation of mitotic DNA replication initiation

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Genotypes:

FYPO:0002801 - normal protein degradation during nitrogen starvation

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Genotypes:

FYPO:0005926 - normal protein level during mitotic G1 phase

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Genotypes:

FYPO:0000573 - normal shmoo formation

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Genotypes:

FYPO:0003498 - premature mitotic DNA replication initiation

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Genotypes:

FYPO:0000280 - sterile

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Genotypes:

FYPO:0002060 - viable vegetative cell population

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Genotypes:

Qualitative gene expression

PomGeneEx:0000022 - protein absent

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PomGeneEx:0000019 - protein level decreased

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PomGeneEx:0000018 - protein level increased

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PomGeneEx:0000021 - protein present

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PomGeneEx:0000017 - RNA level fluctuates

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PomGeneEx:0000011 - RNA level increased

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Quantitative gene expression

PBO:0011963 - RNA level

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Single locus phenotype

FYPO:0001001 - abnormal cell cycle arrest at mitotic G2/M phase transition during nitrogen starvation

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Genotypes:

FYPO:0005179 - abnormal mitotic cell cycle regulation during cellular response to UV during mitotic G1 phase

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Genotypes:

FYPO:0005710 - abnormal negative regulation of DNA replication initiation resulting in complete rereplication, with mitotic cell cycle arrest

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Genotypes:

FYPO:0001425 - abnormal negative regulation of mitotic DNA replication initiation resulting in complete rereplication

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Genotypes:

FYPO:0003345 - abolished cell cycle arrest in mitotic G1 phase in response to nitrogen starvation

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Genotypes:

FYPO:0000531 - abolished mitotic cell cycle arrest in response to pheromone

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Genotypes:

FYPO:0006572 - abolished protein degradation during cellular response to pheromone

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Genotypes:

FYPO:0007766 - abolished protein level oscillation during mitotic cell cycle

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Genotypes:

FYPO:0002033 - abolished protein phosphorylation during vegetative growth

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Genotypes:

FYPO:0000705 - abolished protein-protein interaction

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Genotypes:

FYPO:0000569 - abolished shmoo formation

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Genotypes:

FYPO:0001141 - abolished transcriptional response to pheromone

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Genotypes:

FYPO:0004233 - decreased and delayed cell cycle arrest in mitotic G1 phase in response to nitrogen starvation

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Genotypes:

FYPO:0001407 - decreased cell population growth on glucose carbon source

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Genotypes:

FYPO:0000603 - decreased duration of mitotic G1 phase

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Genotypes:

FYPO:0000708 - decreased mating efficiency

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Genotypes:

FYPO:0002798 - decreased protein degradation during nitrogen starvation

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Genotypes:

FYPO:0003436 - decreased protein kinase activity during mitotic G2 phase

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Genotypes:

FYPO:0001838 - decreased protein phosphorylation during vegetative growth

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Genotypes:

FYPO:0003426 - decreased RNA level during cellular response to pheromone

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Genotypes:

FYPO:0006031 - delayed onset of mitotic DNA replication initiation

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Genotypes:

FYPO:0000158 - DNA content increased during vegetative growth

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Genotypes:

FYPO:0005773 - elongated mononucleate aseptate vegetative cell

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Genotypes:

FYPO:0001122 - elongated vegetative cell

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Genotypes:

FYPO:0006571 - increased cyclin-dependent protein kinase activity during cellular response to pheromone

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Genotypes:

FYPO:0001974 - increased number of cells with 1C DNA content

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Genotypes:

FYPO:0001220 - increased protein level during cellular response to pheromone

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Genotypes:

FYPO:0001327 - increased protein level during vegetative growth

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Genotypes:

FYPO:0001571 - increased protein-protein interaction

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Genotypes:

FYPO:0002083 - inviable swollen elongated cell with enlarged nucleus

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Genotypes:

FYPO:0000333 - mitotic G1/S phase transition delay

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Genotypes:

FYPO:0000674 - normal cell population growth at high temperature

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Genotypes:

FYPO:0006573 - normal protein level during cellular response to pheromone

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Genotypes:

FYPO:0004107 - normal protein level during mitotic G2 phase

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Genotypes:

FYPO:0000833 - normal protein level during vegetative growth

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Genotypes:

FYPO:0000838 - normal protein localization to nucleus during vegetative growth

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Genotypes:

FYPO:0006574 - normal RNA level during cellular response to pheromone

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Genotypes:

FYPO:0001420 - normal vegetative cell population growth rate

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Genotypes:

FYPO:0000398 - premature mitotic G1/S phase transition

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Genotypes:

FYPO:0000067 - resistance to brefeldin A

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Genotypes:

FYPO:0009038 - resistance to egtazic acid

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Genotypes:

FYPO:0009035 - resistance to formamide

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Genotypes:

FYPO:0001103 - resistance to hydrogen peroxide

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Genotypes:

FYPO:0001583 - resistance to lithium

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Genotypes:

FYPO:0009083 - resistance to lithium chloride and methyl methanesulfonate

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Genotypes:

FYPO:0009085 - resistance to lithium chloride and sodium dodecyl sulfate

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Genotypes:

FYPO:0009087 - resistance to magnesium chloride and sodium dodecyl sulfate

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Genotypes:

FYPO:0003383 - resistance to tert-butyl hydroperoxide

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Genotypes:

FYPO:0000830 - resistance to vanadate

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Genotypes:

FYPO:0003358 - sensitive to miconazole

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Genotypes:

FYPO:0001234 - slow vegetative cell population growth

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Genotypes:

FYPO:0000280 - sterile

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Genotypes:

FYPO:0005440 - swollen elongated cell with enlarged nucleus

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Genotypes:

FYPO:0001491 - viable vegetative cell

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Genotypes:

FYPO:0002060 - viable vegetative cell population

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Genotypes:

FYPO:0002177 - viable vegetative cell with normal cell morphology

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Genotypes:

FYPO:0002104 - viable vegetative cell with normal cell shape

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Genotypes:

Taxonomic conservation

PBO:0016885 - Schizosaccharomyces specific

Protein features

IDNameInterPro nameDB name
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Low-complexitydisorder_predictionMOBIDB-Low-complexity
mobidb-lite-Polardisorder_predictionMOBIDB-Polar
mobidb-lite-Polyampholytedisorder_predictionMOBIDB-Polyampholyte

Orthologs

References / Literature

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:9614176 - Cyclin B proteolysis and the cyclin-dependent kinase inhibitor rum1p are required for pheromone-induced G1 arrest in fission yeast.
Stern B et al. Mol Biol Cell 1998 Jun;9(6):1309-21
PMID:12135491 - Rum1, an inhibitor of cyclin-dependent kinase in fission yeast, is negatively regulated by mitogen-activated protein kinase-mediated phosphorylation at Ser and Thr residues.
Matsuoka K et al. Eur J Biochem 2002 Jul;269(14):3511-21
PMID:10725227 - A fission yeast general translation factor reveals links between protein synthesis and cell cycle controls.
Grallert B et al. J Cell Sci 2000 Apr;113 ( Pt 8):1447-58
PMID:21340088 - Microarray-based target identification using drug hypersensitive fission yeast expressing ORFeome.
Arita Y et al. Mol Biosyst 2011 May;7(5):1463-72
PMID:22144913 - Widespread cotranslational formation of protein complexes.
Duncan CD et al. PLoS Genet 2011 Dec;7(12):e1002398
PMID:9013342 - The size control of fission yeast revisited.
Sveiczer A et al. J Cell Sci 1996 Dec;109 ( Pt 12):2947-57
PMID:23376070 - Fission yeast LAMMER kinase Lkh1 regulates the cell cycle by phosphorylating the CDK-inhibitor Rum1.
Yu EY et al. Biochem Biophys Res Commun 2013 Mar 01;432(1):80-5
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:10388806 - Rereplication phenomenon in fission yeast requires MCM proteins and other S phase genes.
Snaith HA et al. Genetics 1999 Jul;152(3):839-51
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:9398669 - A WD repeat protein controls the cell cycle and differentiation by negatively regulating Cdc2/B-type cyclin complexes.
Yamaguchi S et al. Mol Biol Cell 1997 Dec;8(12):2475-86
PMID:17046992 - Fission yeast Tor2 promotes cell growth and represses cell differentiation.
Alvarez B et al. J Cell Sci 2006 Nov 01;119(Pt 21):4475-85
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:9436991 - Negative regulation of Cdc18 DNA replication protein by Cdc2.
Lopez-Girona A et al. Mol Biol Cell 1998 Jan;9(1):63-73
PMID:9571240 - Fission yeast Ste9, a homolog of Hct1/Cdh1 and Fizzy-related, is a novel negative regulator of cell cycle progression during G1-phase.
Kitamura K et al. Mol Biol Cell 1998 May;9(5):1065-80
PMID:10921876 - APC(ste9/srw1) promotes degradation of mitotic cyclins in G(1) and is inhibited by cdc2 phosphorylation.
Blanco MA et al. EMBO J 2000 Aug 01;19(15):3945-55
PMID:27984744 - Survival in Quiescence Requires the Euchromatic Deployment of Clr4/SUV39H by Argonaute-Associated Small RNAs.
Joh RI et al. Mol Cell 2016 Dec 15;64(6):1088-1101
PMID:11163211 - The spike of S phase cyclin Cig2 expression at the G1-S border in fission yeast requires both APC and SCF ubiquitin ligases.
Yamano H et al. Mol Cell 2000 Dec;6(6):1377-87
PMID:36779416 - The ecl family gene ecl3+ is induced by phosphate starvation and contributes to sexual differentiation in fission yeast.
Ohtsuka H et al. J Cell Sci 2023 Mar 15;136(6)
PMID:9653157 - sud1(+) targets cyclin-dependent kinase-phosphorylated Cdc18 and Rum1 proteins for degradation and stops unwanted diploidization in fission yeast.
Jallepalli PV et al. Proc Natl Acad Sci U S A 1998 Jul 07;95(14):8159-64
PMID:26412298 - A Degenerate Cohort of Yeast Membrane Trafficking DUBs Mediates Cell Polarity and Survival.
Beckley JR et al. Mol Cell Proteomics 2015 Dec;14(12):3132-41
PMID:9736616 - Apc10 and Ste9/Srw1, two regulators of the APC-cyclosome, as well as the CDK inhibitor Rum1 are required for G1 cell-cycle arrest in fission yeast.
Kominami K et al. EMBO J 1998 Sep 15;17(18):5388-99
PMID:15194812 - A novel intermediate in initiation complex assembly for fission yeast DNA replication.
Yamada Y et al. Mol Biol Cell 2004 Aug;15(8):3740-50
PMID:10679013 - The puc1 cyclin regulates the G1 phase of the fission yeast cell cycle in response to cell size.
Martín-Castellanos C et al. Mol Biol Cell 2000 Feb;11(2):543-54
PMID:12167173 - Combinatorial diversity of fission yeast SCF ubiquitin ligases by homo- and heterooligomeric assemblies of the F-box proteins Pop1p and Pop2p.
Seibert V et al. BMC Biochem 2002 Aug 07;3:22
PMID:8598285 - Rum1 and Cdc18 link inhibition of cyclin-dependent kinase to the initiation of DNA replication in Schizosaccharomyces pombe.
Jallepalli PV et al. Genes Dev 1996 Mar 01;10(5):541-52
PMID:11937031 - CDK phosphorylation of Drc1 regulates DNA replication in fission yeast.
Noguchi E et al. Curr Biol 2002 Apr 02;12(7):599-605
PMID:8521500 - p25rum1 orders S phase and mitosis by acting as an inhibitor of the p34cdc2 mitotic kinase.
Correa-Bordes J et al. Cell 1995 Dec 15;83(6):1001-9
PMID:15498101 - Germinating fission yeast spores delay in G1 in response to UV irradiation.
Nilssen EA et al. BMC Cell Biol 2004 Oct 21;5(1):40
PMID:32084401 - The Hydrophobic Patch Directs Cyclin B to Centrosomes to Promote Global CDK Phosphorylation at Mitosis.
Basu S et al. Curr Biol 2020 Mar 09;30(5):883-892.e4
PMID:23843946 - The role of the RACK1 ortholog Cpc2p in modulating pheromone-induced cell cycle arrest in fission yeast.
Mos M et al. PLoS One 2013;8(7):e65927
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
PMID:9472077 - The Ste16 WD-repeat protein regulates cell-cycle progression under starvation through the Rum1 protein in Schizosaccharomyces pombe.
Maekawa H et al. Curr Genet 1998 Jan;33(1):29-37
PMID:7883794 - Regulation of the cell cycle timing of Start in fission yeast by the rum1+ gene.
Moreno S et al. J Cell Sci Suppl 1994;18:63-8
PMID:9739083 - Cdc18p can block mitosis by two independent mechanisms.
Greenwood E et al. J Cell Sci 1998 Oct;111 ( Pt 20):3101-8
PMID:23322785 - The fission yeast minichromosome maintenance (MCM)-binding protein (MCM-BP), Mcb1, regulates MCM function during prereplicative complex formation in DNA replication.
Santosa V et al. J Biol Chem 2013 Mar 08;288(10):6864-80
PMID:9303310 - p25rum1 promotes proteolysis of the mitotic B-cyclin p56cdc13 during G1 of the fission yeast cell cycle.
Correa-Bordes J et al. EMBO J 1997 Aug 01;16(15):4657-64
PMID:19366728 - Genetic control of cellular quiescence in S. pombe.
Sajiki K et al. J Cell Sci 2009 May 01;122(Pt 9):1418-29
PMID:15195092 - Periodic gene expression program of the fission yeast cell cycle.
Rustici G et al. Nat Genet 2004 Aug;36(8):809-17
PMID:27168121 - Discovery of genes involved in mitosis, cell division, cell wall integrity and chromosome segregation through construction of Schizosaccharomyces pombe deletion strains.
Chen JS et al. Yeast 2016 Sep;33(9):507-17
PMID:9430640 - Regulation of the G1 phase of the cell cycle by periodic stabilization and degradation of the p25rum1 CDK inhibitor.
Benito J et al. EMBO J 1998 Jan 15;17(2):482-97
PMID:10209119 - F-box/WD-repeat proteins pop1p and Sud1p/Pop2p form complexes that bind and direct the proteolysis of cdc18p.
Wolf DA et al. Curr Biol 1999 Apr 08;9(7):373-6
PMID:11329175 - Vectors and gene targeting modules for tandem affinity purification in Schizosaccharomyces pombe.
Tasto JJ et al. Yeast 2001 May;18(7):657-62
PMID:19033384 - The G1-S checkpoint in fission yeast is not a general DNA damage checkpoint.
Krohn M et al. J Cell Sci 2008 Dec 15;121(Pt 24):4047-54
PMID:37970674 - SUMOylation regulates Lem2 function in centromere clustering and silencing.
Strachan J et al. J Cell Sci 2023 Dec 01;136(23)
PMID:9990507 - Two F-box/WD-repeat proteins Pop1 and Pop2 form hetero- and homo-complexes together with cullin-1 in the fission yeast SCF (Skp1-Cullin-1-F-box) ubiquitin ligase.
Kominami K et al. Genes Cells 1998 Nov;3(11):721-35
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:11781565 - Feedback regulation of the MBF transcription factor by cyclin Cig2.
Ayté J et al. Nat Cell Biol 2001 Dec;3(12):1043-50
PMID:8121488 - Regulation of progression through the G1 phase of the cell cycle by the rum1+ gene.
Moreno S et al. Nature 1994 Jan 20;367(6460):236-42
PMID:10036243 - Regulation of the start of DNA replication in Schizosaccharomyces pombe.
Carlson CR et al. J Cell Sci 1999 Mar;112 ( Pt 6):939-46
PMID:18235227 - Fission yeast TOR complex 2 activates the AGC-family Gad8 kinase essential for stress resistance and cell cycle control.
Ikeda K et al. Cell Cycle 2008 Feb 01;7(3):358-64
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:20634885 - TOR and PKA pathways synergize at the level of the Ste11 transcription factor to prevent mating and meiosis in fission yeast.
Valbuena N et al. PLoS One 2010 Jul 09;5(7):e11514
PMID:7593289 - Interaction of cdc2 and rum1 regulates Start and S-phase in fission yeast.
Labib K et al. J Cell Sci 1995 Oct;108 ( Pt 10):3285-94
PMID:9552380 - Regulation of G1 progression in fission yeast by the rum1+ gene product.
Martín-Castellanos C et al. Prog Cell Cycle Res 1996;2:29-35
PMID:32361273 - Requirement of PP2A-B56 Par1 for the Stabilization of the CDK Inhibitor Rum1 and Activation of APC/C Ste9 during Pre-Start G1 in S. pombe.
Stonyte V et al. iScience 2020 May 22;23(5):101063
PMID:9472012 - The Cdk inhibitors p25rum1 and p40SIC1 are functional homologues that play similar roles in the regulation of the cell cycle in fission and budding yeast.
Sánchez-Díaz A et al. J Cell Sci 1998 Mar;111 ( Pt 6):843-51
PMID:37787768 - Broad functional profiling of fission yeast proteins using phenomics and machine learning.
Rodríguez-López M et al. Elife 2023 Oct 03;12
PMID:30680437 - Down-regulation of Cdk1 activity in G1 coordinates the G1/S gene expression programme with genome replication.
García-Blanco N et al. Curr Genet 2019 Jun;65(3):685-690
PMID:23163955 - Analysis of stress-induced duplex destabilization (SIDD) properties of replication origins, genes and intergenes in the fission yeast, Schizosaccharomyces pombe.
Yadav MP et al. BMC Res Notes 2012 Nov 19;5:643
PMID:30154212 - Nutritional cell cycle reprogramming reveals that inhibition of Cdk1 is required for proper MBF-dependent transcription.
Rubio A et al. J Cell Sci 2018 Sep 20;131(18)
PMID:9203581 - Fission yeast WD-repeat protein pop1 regulates genome ploidy through ubiquitin-proteasome-mediated degradation of the CDK inhibitor Rum1 and the S-phase initiator Cdc18.
Kominami K et al. Genes Dev 1997 Jun 15;11(12):1548-60
PMID:14970237 - Requirement of the SCFPop1/Pop2 Ubiquitin Ligase for Degradation of the Fission Yeast S Phase Cyclin Cig2.
Yamano H et al. J Biol Chem 2004 Apr 30;279(18):18974-80