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protein coding gene - cdc45 (SPAC17D4.02) - DNA replication pre-initiation complex subunit Cdc45

Gene summary

Standard name
cdc45
Systematic ID
SPAC17D4.02
Product
DNA replication pre-initiation complex subunit Cdc45
Organism
Schizosaccharomyces pombe (fission yeast)
Synonyms
sna41, goa1
UniProt ID
O74113
ORFeome ID
39/39F03
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome I: 4724772..4726846 forward strand

Annotation

Disease association

MONDO:0014894 - Meier-Gorlin syndrome 7

References:

GO biological process

GO:0006270 - DNA replication initiation

References:

GO:0000727 - double-strand break repair via break-induced replication

References:

GO:1902977 - mitotic DNA replication preinitiation complex assembly

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GO:0031573 - mitotic intra-S DNA damage checkpoint signaling

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GO cellular component

GO:0000785 - chromatin

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GO:0005829 - cytosol

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GO:0031261 - DNA replication preinitiation complex

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GO:0043596 - nuclear replication fork

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GO:0005634 - nucleus

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GO molecular function

GO:0003682 - chromatin binding

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GO:0005515 - protein binding

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GO:0003697 - single-stranded DNA 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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Multi-locus phenotype

FYPO:0002097 - decreased protein kinase activity during cellular response to hydroxyurea

References:

Genotypes:

FYPO:0006321 - decreased protein localization to chromatin at stalled replication fork

References:

Genotypes:

FYPO:0003923 - decreased rate of mitotic DNA replication elongation

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Genotypes:

FYPO:0007255 - decreased replication fork processing

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Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

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Genotypes:

FYPO:0005161 - delayed onset of cell cycle progression following cellular response to hydroxyurea

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Genotypes:

FYPO:0000614 - increased duration of mitotic S phase

References:

Genotypes:

FYPO:0007550 - increased number of Rad52 foci during cellular response to hydroxyurea

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Genotypes:

FYPO:0007814 - increased rate of mitotic DNA replication elongation during cellular response to hydroxyurea

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Genotypes:

FYPO:0002061 - inviable vegetative cell population

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Genotypes:

FYPO:0005704 - loss of viability following cellular response to hydroxyurea

References:

Genotypes:

FYPO:0007813 - normal growth on stavudine

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Genotypes:

FYPO:0005236 - normal protein localization to chromatin at stalled replication fork

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Genotypes:

FYPO:0000088 - sensitive to hydroxyurea

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Genotypes:

FYPO:0002060 - viable vegetative cell population

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Genotypes:

Qualitative gene expression

PomGeneEx:0000023 - protein level constant

References:

PomGeneEx:0000012 - RNA level decreased

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Quantitative gene expression

PBO:0006310 - protein level

References:

PBO:0011963 - RNA level

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Single locus phenotype

FYPO:0000059 - abnormal mitotic cell cycle

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Genotypes:

FYPO:0001430 - abnormal mitotic cell cycle arrest with unreplicated DNA

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Genotypes:

FYPO:0001343 - abnormal mitotic DNA replication

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Genotypes:

FYPO:0004550 - abolished protein phosphorylation during cellular response to hydroxyurea

References:

Genotypes:

FYPO:0000705 - abolished protein-protein interaction

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Genotypes:

FYPO:0000082 - decreased cell population growth at high temperature

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Genotypes:

FYPO:0007811 - decreased CMG replicative helicase activity

References:

Genotypes:

FYPO:0005159 - decreased DNA synthesis involved in mitotic DNA replication

References:

Genotypes:

FYPO:0001382 - decreased protein kinase activity

References:

Genotypes:

FYPO:0002097 - decreased protein kinase activity during cellular response to hydroxyurea

References:

Genotypes:

FYPO:0003923 - decreased rate of mitotic DNA replication elongation

References:

Genotypes:

FYPO:0007255 - decreased replication fork processing

References:

Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

References:

Genotypes:

FYPO:0000614 - increased duration of mitotic S phase

References:

Genotypes:

FYPO:0007550 - increased number of Rad52 foci during cellular response to hydroxyurea

References:

Genotypes:

FYPO:0007814 - increased rate of mitotic DNA replication elongation during cellular response to hydroxyurea

References:

Genotypes:

FYPO:0002379 - inviable after spore germination, without cell division, with elongated germ tube

References:

Genotypes:

FYPO:0000310 - inviable after spore germination, without cell division, with normal germ tube morphology

References:

Genotypes:

FYPO:0000839 - inviable elongated mononucleate aseptate cell

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Genotypes:

FYPO:0002061 - inviable vegetative cell population

References:

Genotypes:

FYPO:0005704 - loss of viability following cellular response to hydroxyurea

References:

Genotypes:

FYPO:0005160 - normal cell cycle progression following cellular response to hydroxyurea

References:

Genotypes:

FYPO:0003800 - normal chromatin binding at replication origin

References:

Genotypes:

FYPO:0006726 - normal CMG complex assembly

References:

Genotypes:

FYPO:0000963 - normal growth on hydroxyurea

References:

Genotypes:

FYPO:0007813 - normal growth on stavudine

References:

Genotypes:

FYPO:0004962 - normal protein localization to chromatin at replication origin

References:

Genotypes:

FYPO:0005236 - normal protein localization to chromatin at stalled replication fork

References:

Genotypes:

FYPO:0001509 - normal protein localization to chromatin during vegetative growth

References:

Genotypes:

FYPO:0001357 - normal vegetative cell population growth

References:

Genotypes:

FYPO:0001676 - protein mislocalized to nucleus during mitotic S phase

References:

Genotypes:

FYPO:0000088 - sensitive to hydroxyurea

References:

Genotypes:

FYPO:0002060 - viable vegetative cell population

References:

Genotypes:

Taxonomic conservation

PBO:0011072 - conserved in archaea

PBO:0011065 - conserved in eukaryotes

PBO:0011064 - conserved in fungi

PBO:0011069 - conserved in metazoa

PBO:0011070 - conserved in vertebrates

PBO:0006222 - predominantly single copy (one to one)

Protein features

IDNameInterPro nameDB name
PF02724CDC45CDC45PFAM
PTHR10507CDC45-RELATED PROTEINCDC45PANTHER
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Negative-Polyelectrolytedisorder_predictionMOBIDB-Negative-Polyelectrolyte
mobidb-lite-Polyampholytedisorder_predictionMOBIDB-Polyampholyte

Orthologs

References / Literature

PMID:15314153 - The B-subunit of DNA polymerase alpha-primase associates with the origin recognition complex for initiation of DNA replication.
Uchiyama M et al. Mol Cell Biol 2004 Sep;24(17):7419-34
PMID:12972571 - Fission yeast Cdc23/Mcm10 functions after pre-replicative complex formation to promote Cdc45 chromatin binding.
Gregan J et al. Mol Biol Cell 2003 Sep;14(9):3876-87
PMID:31262821 - Replication fork stalling elicits chromatin compaction for the stability of stalling replication forks.
Feng G et al. Proc Natl Acad Sci U S A 2019 Jul 16;116(29):14563-14572
PMID:39094570 - A replisome-associated histone H3-H4 chaperone required for epigenetic inheritance.
Yu J et al. Cell 2024 Sep 05;187(18):5010-5028.e24
PMID:22279046 - Rif1 is a global regulator of timing of replication origin firing in fission yeast.
Hayano M et al. Genes Dev 2012 Jan 15;26(2):137-50
PMID:22718908 - DNA polymerization-independent functions of DNA polymerase epsilon in assembly and progression of the replisome in fission yeast.
Handa T et al. Mol Biol Cell 2012 Aug;23(16):3240-53
PMID:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
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:18257517 - Phosphoproteome analysis of fission yeast.
Wilson-Grady JT et al. J Proteome Res 2008 Mar;7(3):1088-97
PMID:17112379 - The CENP-B homolog, Abp1, interacts with the initiation protein Cdc23 (MCM10) and is required for efficient DNA replication in fission yeast.
Locovei AM et al. Cell Div 2006 Nov 17;1:27
PMID:22024164 - Multiple pathways can bypass the essential role of fission yeast Hsk1 kinase in DNA replication initiation.
Matsumoto S et al. J Cell Biol 2011 Oct 31;195(3):387-401
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
GO_REF:0000033 - Annotation inferences using phylogenetic trees
PMID:16849602 - Regulation of DNA replication machinery by Mrc1 in fission yeast.
Nitani N et al. Genetics 2006 Sep;174(1):155-65
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: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:15388803 - Identification and cloning of two putative subunits of DNA polymerase epsilon in fission yeast.
Spiga MG et al. Nucleic Acids Res 2004;32(16):4945-53
PMID:20118936 - Schizosaccharomyces pombe genome-wide nucleosome mapping reveals positioning mechanisms distinct from those of Saccharomyces cerevisiae.
Lantermann AB et al. Nat Struct Mol Biol 2010 Feb;17(2):251-7
PMID:22433840 - Mcm10 plays an essential role in origin DNA unwinding after loading of the CMG components.
Kanke M et al. EMBO J 2012 May 02;31(9):2182-94
PMID:34108240 - The intra-S phase checkpoint directly regulates replication elongation to preserve the integrity of stalled replisomes.
Liu Y et al. Proc Natl Acad Sci U S A 2021 Jun 15;118(24)
PMID:12006645 - SpSld3 is required for loading and maintenance of SpCdc45 on chromatin in DNA replication in fission yeast.
Nakajima R et al. Mol Biol Cell 2002 May;13(5):1462-72
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:15338237 - Schizosaccharomyces pombe replication protein Cdc45/Sna41 requires Hsk1/Cdc7 and Rad4/Cut5 for chromatin binding.
Dolan WP et al. Chromosoma 2004 Sep;113(3):145-56
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:25375137 - Systematic analysis of the role of RNA-binding proteins in the regulation of RNA stability.
Hasan A et al. PLoS Genet 2014 Nov;10(11):e1004684
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:11344166 - Essential role of Sna41/Cdc45 in loading of DNA polymerase alpha onto minichromosome maintenance proteins in fission yeast.
Uchiyama M et al. J Biol Chem 2001 Jul 13;276(28):26189-96
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:33313903 - Ribosome profiling reveals ribosome stalling on tryptophan codons and ribosome queuing upon oxidative stress in fission yeast.
Rubio A et al. Nucleic Acids Res 2021 Jan 11;49(1):383-399
PMID:31719112 - Checkpoint Regulation of Nuclear Tos4 Defines S Phase Arrest in Fission Yeast.
Kim SM et al. G3 (Bethesda) 2020 Jan 07;10(1):255-266
PMID:21099360 - Hsk1 kinase and Cdc45 regulate replication stress-induced checkpoint responses in fission yeast.
Matsumoto S et al. Cell Cycle 2010 Dec 01;9(23):4627-37
PMID:16990792 - Ordered assembly of Sld3, GINS and Cdc45 is distinctly regulated by DDK and CDK for activation of replication origins.
Yabuuchi H et al. EMBO J 2006 Oct 04;25(19):4663-74
PMID:39705284 - Proteomic and phosphoproteomic analyses reveal that TORC1 is reactivated by pheromone signaling during sexual reproduction in fission yeast.
Bérard M et al. PLoS Biol 2024 Dec 20;22(12):e3002963
PMID:19109429 - GINS inactivation phenotypes reveal two pathways for chromatin association of replicative alpha and epsilon DNA polymerases in fission yeast.
Pai CC et al. Mol Biol Cell 2009 Feb;20(4):1213-22
PMID:11523776 - Sna41goa1, a novel mutation causing G1/S arrest in fission yeast, is defective in a CDC45 homolog and interacts genetically with polalpha.
Uchiyama M et al. Mol Genet Genomics 2001 Aug;265(6):1039-49
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:39476757 - Characterization of Ksg1 protein kinase-dependent phosphoproteome in the fission yeast S. pombe.
Cipak L et al. Biochem Biophys Res Commun 2024 Oct 25;736:150895
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:9619628 - Identification of sna41 gene, which is the suppressor of nda4 mutation and is involved in DNA replication in Schizosaccharomyces pombe.
Miyake S et al. Genes Cells 1998 Mar;3(3):157-66
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:40015273 - A comprehensive Schizosaccharomyces pombe atlas of physical transcription factor interactions with proteins and chromatin.
Skribbe M et al. Mol Cell 2025 Feb 19;
PB_REF:0000006 - Disease associations from Monarch via human-pombe orthologs
PMID:21518960 - Mrc1 marks early-firing origins and coordinates timing and efficiency of initiation in fission yeast.
Hayano M et al. Mol Cell Biol 2011 Jun;31(12):2380-91