DNA polymerase alpha subunit 2

POLA2
Available structures
PDB	Ortholog search: PDBe RCSB
List of PDB id codes
	2KEB, 4E2I, 4Y97, 5EXR
Identifiers
Aliases	POLA2, DNA polymerase alpha 2, accessory subunit
External IDs	MGI: 99690; HomoloGene: 48121; GeneCards: POLA2; OMA:POLA2 - orthologs
Gene location (Human)
Chr.	Chromosome 11 (human)
End	65,305,589 bp
Gene location (Mouse)
Chr.	Chromosome 19 (mouse)
End	6,014,230 bp
RNA expression pattern
	Top expressed in
	ventricular zone; ; embryo; ; gonad; ; ganglionic eminence; ; mucosa of transverse colon; ; apex of heart; ; bone marrow cells; ; spleen; ; canal of the cervix; ; granulocyte;
	Top expressed in
	tail of embryo; ; genital tubercle; ; epiblast; ; spermatocyte; ; yolk sac; ; somite; ; pharynx; ; maxillary prominence; ; mandibular prominence; ; thymus;
	More reference expression data
	More reference expression data
Gene ontology
Molecular function	DNA binding; DNA-directed DNA polymerase activity; protein heterodimerization activity; molecular function;
Cellular component	alpha DNA polymerase:primase complex; nucleus; nucleoplasm; cytosol;
Biological process	DNA replication; DNA biosynthetic process; DNA replication initiation; telomere maintenance via semi-conservative replication; G1/S transition of mitotic cell cycle;
	Sources:Amigo / QuickGO
Orthologs
	23649
	18969
	ENSG00000014138
	ENSMUSG00000024833
	Q14181
	P33611
	NM_002689
	NM_001164057; NM_008893
	NP_002680
	NP_001157529; NP_032919
	Wikidata
View/Edit Human	View/Edit Mouse

DNA polymerase alpha subunit 2 is an enzyme that in humans is encoded by the POLA2 gene.^[5]^[6]^[7]

Interactions

POLA2 has been shown to interact with PARP1.^[8]

References

^ ^a ^b ^c GRCh38: Ensembl release 89: ENSG00000014138 – Ensembl, May 2017
^ ^a ^b ^c GRCm38: Ensembl release 89: ENSMUSG00000024833 – Ensembl, May 2017
^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^ Collins KL, Russo AA, Tseng BY, Kelly TJ (Dec 1993). "The role of the 70 kDa subunit of human DNA polymerase alpha in DNA replication". EMBO J. 12 (12): 4555–66. doi:10.1002/j.1460-2075.1993.tb06144.x. PMC 413886. PMID 8223465.
^ Huang D, Jokela M, Tuusa J, Skog S, Poikonen K, Syväoja JE (Jul 2001). "E2F mediates induction of the Sp1-controlled promoter of the human DNA polymerase ɛ B-subunit gene POLE2". Nucleic Acids Res. 29 (13): 2810–21. doi:10.1093/nar/29.13.2810. PMC 55767. PMID 11433027.
^ "Entrez Gene: POLA2 polymerase (DNA directed), alpha 2 (70kD subunit)".
^ Dantzer F, Nasheuer HP, Vonesch JL, de Murcia G, Ménissier-de Murcia J (Apr 1998). "Functional association of poly(ADP-ribose) polymerase with DNA polymerase alpha-primase complex: a link between DNA strand break detection and DNA replication". Nucleic Acids Res. 26 (8): 1891–8. doi:10.1093/nar/26.8.1891. PMC 147507. PMID 9518481.

Pollok S, Stoepel J, Bauerschmidt C, Kremmer E, Nasheuer HP (2003). "Regulation of eukaryotic DNA replication at the initiation step". Biochem. Soc. Trans. 31 (Pt 1): 266–9. doi:10.1042/BST0310266. PMID 12546699.
Nasheuer HP, Moore A, Wahl AF, Wang TS (1991). "Cell cycle-dependent phosphorylation of human DNA polymerase alpha". J. Biol. Chem. 266 (12): 7893–903. doi:10.1016/S0021-9258(20)89534-9. PMID 1902230.
Dantzer F, Nasheuer HP, Vonesch JL, de Murcia G, Ménissier-de Murcia J (1998). "Functional association of poly(ADP-ribose) polymerase with DNA polymerase alpha-primase complex: a link between DNA strand break detection and DNA replication". Nucleic Acids Res. 26 (8): 1891–8. doi:10.1093/nar/26.8.1891. PMC 147507. PMID 9518481.
Schneider A, Smith RW, Kautz AR, Weisshart K, Grosse F, Nasheuer HP (1998). "Primase activity of human DNA polymerase alpha-primase. Divalent cations stabilize the enzyme activity of the p48 subunit". J. Biol. Chem. 273 (34): 21608–15. doi:10.1074/jbc.273.34.21608. PMID 9705292.
Taneja P, Gu J, Peng R, Carrick R, Uchiumi F, Ott RD, Gustafson E, Podust VN, Fanning E (2002). "A dominant-negative mutant of human DNA helicase B blocks the onset of chromosomal DNA replication". J. Biol. Chem. 277 (43): 40853–61. doi:10.1074/jbc.M208067200. PMID 12181327.
Lehner B, Sanderson CM (2004). "A Protein Interaction Framework for Human mRNA Degradation". Genome Res. 14 (7): 1315–23. doi:10.1101/gr.2122004. PMC 442147. PMID 15231747.
Beausoleil SA, Jedrychowski M, Schwartz D, Elias JE, Villén J, Li J, Cohn MA, Cantley LC, Gygi SP (2004). "Large-scale characterization of HeLa cell nuclear phosphoproteins". Proc. Natl. Acad. Sci. U.S.A. 101 (33): 12130–5. Bibcode:2004PNAS..10112130B. doi:10.1073/pnas.0404720101. PMC 514446. PMID 15302935.
Stelzl U, Worm U, Lalowski M, Haenig C, Brembeck FH, Goehler H, Stroedicke M, Zenkner M, Schoenherr A, Koeppen S, Timm J, Mintzlaff S, Abraham C, Bock N, Kietzmann S, Goedde A, Toksöz E, Droege A, Krobitsch S, Korn B, Birchmeier W, Lehrach H, Wanker EE (2005). "A human protein-protein interaction network: a resource for annotating the proteome". Cell. 122 (6): 957–68. doi:10.1016/j.cell.2005.08.029. hdl:11858/00-001M-0000-0010-8592-0. PMID 16169070. S2CID 8235923.
Rual JF, Venkatesan K, Hao T, Hirozane-Kishikawa T, Dricot A, Li N, Berriz GF, Gibbons FD, Dreze M, Ayivi-Guedehoussou N, Klitgord N, Simon C, Boxem M, Milstein S, Rosenberg J, Goldberg DS, Zhang LV, Wong SL, Franklin G, Li S, Albala JS, Lim J, Fraughton C, Llamosas E, Cevik S, Bex C, Lamesch P, Sikorski RS, Vandenhaute J, Zoghbi HY, Smolyar A, Bosak S, Sequerra R, Doucette-Stamm L, Cusick ME, Hill DE, Roth FP, Vidal M (2005). "Towards a proteome-scale map of the human protein-protein interaction network". Nature. 437 (7062): 1173–8. Bibcode:2005Natur.437.1173R. doi:10.1038/nature04209. PMID 16189514. S2CID 4427026.
Beausoleil SA, Villén J, Gerber SA, Rush J, Gygi SP (2006). "A probability-based approach for high-throughput protein phosphorylation analysis and site localization". Nat. Biotechnol. 24 (10): 1285–92. doi:10.1038/nbt1240. PMID 16964243. S2CID 14294292.

External links

PDBe-KB provides an overview of all the structure information available in the PDB for Human DNA polymerase alpha subunit B

This article on a gene on human chromosome 11 is a stub. You can help Wikipedia by expanding it.

[refGRCh38Ensembl-1] GRCh38: Ensembl release 89: ENSG00000014138 – Ensembl, May 2017

[refGRCm38Ensembl-2] GRCm38: Ensembl release 89: ENSMUSG00000024833 – Ensembl, May 2017

[3] "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.

[4] "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.

[pmid8223465-5] Collins KL, Russo AA, Tseng BY, Kelly TJ (Dec 1993). "The role of the 70 kDa subunit of human DNA polymerase alpha in DNA replication". EMBO J. 12 (12): 4555–66. doi:10.1002/j.1460-2075.1993.tb06144.x. PMC 413886. PMID 8223465.

[pmid11433027-6] Huang D, Jokela M, Tuusa J, Skog S, Poikonen K, Syväoja JE (Jul 2001). "E2F mediates induction of the Sp1-controlled promoter of the human DNA polymerase ɛ B-subunit gene POLE2". Nucleic Acids Res. 29 (13): 2810–21. doi:10.1093/nar/29.13.2810. PMC 55767. PMID 11433027.

[entrez-7] "Entrez Gene: POLA2 polymerase (DNA directed), alpha 2 (70kD subunit)".

[pmid9518481-8] Dantzer F, Nasheuer HP, Vonesch JL, de Murcia G, Ménissier-de Murcia J (Apr 1998). "Functional association of poly(ADP-ribose) polymerase with DNA polymerase alpha-primase complex: a link between DNA strand break detection and DNA replication". Nucleic Acids Res. 26 (8): 1891–8. doi:10.1093/nar/26.8.1891. PMC 147507. PMID 9518481.

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[2]

[3]

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[5]

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[8]

DNA polymerase alpha subunit 2

Interactions

See also

References

Further reading

External links