P27344 (DPB3_YEAST) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 107.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: DNA polymerase epsilon subunit C EC=2.7.7.7 Alternative name(s): DNA polymerase II subunit C | ||||||
| Gene names |
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| Organism | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) [Reference proteome] | ||||||
| Taxonomic identifier | 559292 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces › ![]() |
Protein attributes
| Sequence length | 201 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | DNA polymerase epsilon (DNA polymerase II) participates in chromosomal DNA replication. It is required during synthesis of the leading and lagging DNA strands at the replication fork and binds at/or near replication origins and moves along DNA with the replication fork. It has 3'-5' proofreading exonuclease activity that correct errors arising during DNA replication. It is also involved in DNA synthesis during DNA repair. Ref.6 |
| Catalytic activity | Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1). |
| Subunit structure | DNA polymerase epsilon is a heterotetramer consisting of POL2, DPB2, DPB3 and DPB4. Ref.5 |
| Subcellular location | |
| Miscellaneous | In eukaryotes there are five DNA polymerases: alpha, beta, gamma, delta, and epsilon which are responsible for different reactions of DNA synthesis. Present with 784 molecules/cell in log phase SD medium. |
Ontologies
| Keywords | |
|---|---|
| Biological process | DNA replication |
| Cellular component | Nucleus |
| Molecular function | DNA-directed DNA polymerase Nucleotidyltransferase Transferase |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | error-prone translesion synthesis Inferred from direct assay PubMed 19776424. Source: SGD heterochromatin organization involved in chromatin silencingInferred from mutant phenotype PubMed 14673157PubMed 19629037. Source: SGD leading strand elongationInferred from mutant phenotype PubMed 21124948. Source: SGD replicative senescenceInferred from mutant phenotype PubMed 21321081. Source: SGD |
| Cellular_component | epsilon DNA polymerase complex Inferred from direct assay Ref.7PubMed 2406268. Source: SGD |
| Molecular_function | DNA-directed DNA polymerase activity Inferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| DPB4 | Q04603 | 3 | EBI-6076,EBI-29938 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 201 | 201 | DNA polymerase epsilon subunit C | PRO_0000208350 | |||||
Regions | |||||||||
| Compositional bias | 120 – 154 | 35 | Asp/Glu-rich (acidic) | ||||||
Amino acid modifications | |||||||||
| Modified residue | 166 | 1 | Phosphoserine Ref.12 | ||||||
| Modified residue | 169 | 1 | Phosphoserine Ref.12 | ||||||
| Modified residue | 186 | 1 | Phosphoserine Ref.9 Ref.10 Ref.11 Ref.12 | ||||||
| Modified residue | 188 | 1 | Phosphoserine Ref.11 Ref.12 | ||||||
| Modified residue | 189 | 1 | Phosphoserine Ref.10 Ref.11 Ref.12 | ||||||
Experimental info | |||||||||
| Sequence conflict | 196 | 1 | T → M in CAA41403. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Cloning DPB3, the gene encoding the third subunit of DNA polymerase II of Saccharomyces cerevisiae." Araki H., Hamatake R.K., Morrison A., Johnson A.L., Johnston L.H., Sugino A. Nucleic Acids Res. 19:4867-4872(1991) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 204626 / S288c / A364A. |
| [2] | "The sequence of a 32,420 bp segment located on the right arm of chromosome II from Saccharomyces cerevisiae." Holmstroem K., Brandt T., Kallesoe T. Yeast 10:S47-S62(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [3] | "Complete DNA sequence of yeast chromosome II." Feldmann H., Aigle M., Aljinovic G., Andre B., Baclet M.C., Barthe C., Baur A., Becam A.-M., Biteau N., Boles E., Brandt T., Brendel M., Brueckner M., Bussereau F., Christiansen C., Contreras R., Crouzet M., Cziepluch C. Kleine K.EMBO J. 13:5795-5809(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [4] | Saccharomyces Genome Database Submitted (DEC-2009) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: ATCC 204508 / S288c. |
| [5] | "Structure and function of the fourth subunit (Dpb4p) of DNA polymerase epsilon in Saccharomyces cerevisiae." Ohya T., Maki S., Kawasaki Y., Sugino A. Nucleic Acids Res. 28:3846-3852(2000) [PubMed] [Europe PMC] [Abstract] Cited for: SUBUNIT, SUBCELLULAR LOCATION. |
| [6] | "Fidelity of DNA polymerase epsilon holoenzyme from budding yeast Saccharomyces cerevisiae." Shimizu K., Hashimoto K., Kirchner J.M., Nakai W., Nishikawa H., Resnick M.A., Sugino A. J. Biol. Chem. 277:37422-37429(2002) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [7] | "The quaternary structure of DNA polymerase epsilon from Saccharomyces cerevisiae." Chilkova O., Jonsson B.-H., Johansson E. J. Biol. Chem. 278:14082-14086(2003) [PubMed] [Europe PMC] [Abstract] Cited for: COMPOSITION OF THE DNA POLYMERASE EPSILON COMPLEX. |
| [8] | "Global analysis of protein expression in yeast." Ghaemmaghami S., Huh W.-K., Bower K., Howson R.W., Belle A., Dephoure N., O'Shea E.K., Weissman J.S. Nature 425:737-741(2003) [PubMed] [Europe PMC] [Abstract] Cited for: LEVEL OF PROTEIN EXPRESSION [LARGE SCALE ANALYSIS]. |
| [9] | "Large-scale phosphorylation analysis of alpha-factor-arrested Saccharomyces cerevisiae." Li X., Gerber S.A., Rudner A.D., Beausoleil S.A., Haas W., Villen J., Elias J.E., Gygi S.P. J. Proteome Res. 6:1190-1197(2007) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-186, MASS SPECTROMETRY. Strain: ADR376. |
| [10] | "Analysis of phosphorylation sites on proteins from Saccharomyces cerevisiae by electron transfer dissociation (ETD) mass spectrometry." Chi A., Huttenhower C., Geer L.Y., Coon J.J., Syka J.E.P., Bai D.L., Shabanowitz J., Burke D.J., Troyanskaya O.G., Hunt D.F. Proc. Natl. Acad. Sci. U.S.A. 104:2193-2198(2007) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-186 AND SER-189, MASS SPECTROMETRY. |
| [11] | "Proteome-wide identification of in vivo targets of DNA damage checkpoint kinases." Smolka M.B., Albuquerque C.P., Chen S.H., Zhou H. Proc. Natl. Acad. Sci. U.S.A. 104:10364-10369(2007) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-186; SER-188 AND SER-189, MASS SPECTROMETRY. |
| [12] | "A multidimensional chromatography technology for in-depth phosphoproteome analysis." Albuquerque C.P., Smolka M.B., Payne S.H., Bafna V., Eng J., Zhou H. Mol. Cell. Proteomics 7:1389-1396(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-166; SER-169; SER-186; SER-188 AND SER-189, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X58500 Genomic DNA. Translation: CAA41403.1. X76053 Genomic DNA. Translation: CAA53641.1. Z36146 Genomic DNA. Translation: CAA85242.1. BK006936 Genomic DNA. Translation: DAA07393.1. |
| PIR | S44540. |
| RefSeq | NP_009837.1. NM_001178626.1. |
3D structure databases | |
| ProteinModelPortal | P27344. |
| SMR | P27344. Positions 12-93. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-4803N. |
| IntAct | P27344. 13 interactions. |
| MINT | MINT-482796. |
| STRING | 4932.YBR278W. |
Proteomic databases | |
| PaxDb | P27344. |
| PeptideAtlas | P27344. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblFungi | YBR278W; YBR278W; YBR278W. |
| GeneID | 852580. |
| KEGG | sce:YBR278W. |
Organism-specific databases | |
| CYGD | YBR278w. |
| SGD | S000000482. DPB3. |
Phylogenomic databases | |
| eggNOG | NOG309481. |
| GeneTree | ENSGT00530000067039. |
| KO | K03506. |
| OMA | DYIFLED. |
| OrthoDB | EOG46QB3B. |
Gene expression databases | |
| Genevestigator | P27344. |
| GermOnline | YBR278W. Saccharomyces cerevisiae. |
Family and domain databases | |
| Gene3D | 1.10.20.10. 1 hit. |
| InterPro | IPR009072. Histone-fold. [Graphical view] |
| SUPFAM | SSF47113. Histone-fold. 1 hit. |
| ProtoNet | Search... |
Other | |
| NextBio | 971724. |
Entry information
| Entry name | DPB3_YEAST | ||||||||
| Accession | Primary (citable) accession number: P27344 Secondary accession number(s): D6VQS3 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Fungal Protein Annotation Program | ||||||||
Relevant documents
| Yeast Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD |
| Yeast chromosome II Yeast (Saccharomyces cerevisiae) chromosome II: entries and gene names |

Clusters with
