BAIT

POL1

CDC17, CRT5, HPR3, DNA-directed DNA polymerase alpha catalytic subunit POL1, L000000257, YNL102W
Catalytic subunit of the DNA polymerase I alpha-primase complex; required for the initiation of DNA replication during mitotic DNA synthesis and premeiotic DNA synthesis
Saccharomyces cerevisiae (S288c)
PREY

PRI2

DNA primase subunit PRI2, L000001490, YKL045W
Subunit of DNA primase; DNA primase is required for DNA synthesis and double-strand break repair
Saccharomyces cerevisiae (S288c)

Co-purification

An interaction is inferred from the identification of two or more protein subunits in a purified protein complex, as obtained by classical biochemical fractionation or affinity purification and one or more additional fractionation steps.

Publication

A conserved motif in the C-terminal tail of DNA polymerase α tethers primase to the eukaryotic replisome.

Kilkenny ML, De Piccoli G, Perera RL, Labib K, Pellegrini L

The DNA polymerase α-primase complex forms an essential part of the eukaryotic replisome. The catalytic subunits of primase and pol α synthesize composite RNA-DNA primers that initiate the leading and lagging DNA strands at replication forks. The physical basis and physiological significance of tethering primase to the eukaryotic replisome via pol α remain poorly characterized. We have identified a short ... [more]

J. Biol. Chem. Jul. 06, 2012; 287(28);23740-7 [Pubmed: 22593576]

Throughput

  • Low Throughput

Additional Notes

  • residues 1453 to 1468 of Pol1p

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PRI2 POL1
Affinity Capture-MS
Affinity Capture-MS

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.

High-BioGRID
-
POL1 PRI2
Affinity Capture-MS
Affinity Capture-MS

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.

High-BioGRID
-
POL1 PRI2
Affinity Capture-MS
Affinity Capture-MS

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.

High5BioGRID
3598174
POL1 PRI2
Co-crystal Structure
Co-crystal Structure

Interaction directly demonstrated at the atomic level by X-ray crystallography. Also used for NMR or Electron Microscopy (EM) structures. If there is no obvious bait-hit directionality to the interaction involving 3 or more proteins, then the co-crystallized proteins should be listed as a complex.

Low-BioGRID
3554220
POL1 PRI2
Co-purification
Co-purification

An interaction is inferred from the identification of two or more protein subunits in a purified protein complex, as obtained by classical biochemical fractionation or affinity purification and one or more additional fractionation steps.

Low-BioGRID
-
PRI2 POL1
Negative Genetic
Negative Genetic

Mutations/deletions in separate genes, each of which alone causes a minimal phenotype, but when combined in the same cell results in a more severe fitness defect or lethality under a given condition. This term is reserved for high or low throughput studies with scores.

High-0.474BioGRID
1940926
POL1 PRI2
Negative Genetic
Negative Genetic

Mutations/deletions in separate genes, each of which alone causes a minimal phenotype, but when combined in the same cell results in a more severe fitness defect or lethality under a given condition. This term is reserved for high or low throughput studies with scores.

High-0.6164BioGRID
1948606
POL1 PRI2
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-

Curated By

  • BioGRID