| Standard Name | SLD5 |
|---|---|
| Systematic Name | YDR489W |
| Alias | CDC105 |
| Feature Type | ORF, Verified |
| Description | Subunit of the GINS complex (Sld5p, Psf1p, Psf2p, Psf3p), which is localized to DNA replication origins and implicated in assembly of the DNA replication machinery (1, 2 and see Summary Paragraph) |
| Name Description | Synthetic Lethality with Dpb11-1 |
| Chromosomal Location | |
|---|---|
| View Computational GO annotations for SLD5 | |
| Molecular Function | |
| Manually curated |
|
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated |
| Classical genetics | |
|---|---|
| conditional | |
| Large-scale survey | |
| conditional |
|
| null | |
| repressible | |
| Resources |
| 118 total interaction(s) for 37 unique genes/features. | |
| Physical Interactions |
|
| Genetic Interactions |
|
| Resources |
|
|
| |
| Resources |
| Localization | |
|---|---|
| Phosphorylation | PhosphoGRID | PhosphoPep Database |
| Structure | |
| Homologs |
|
| |||||||||||||
| Last Update | Coordinates: 2011-02-03 | Sequence: 1996-07-31 | ||||||||||||
| Subfeature details |
| ||||||||||||
| Retrieve sequences | |||||||||||||
| S288C only | |
|---|---|
| S288C vs. other species | |
| S288C vs. other strains |
| External Links | All Associated Seq | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB |
|---|
| Primary SGDID | S000002897 |
|---|
The GINS complex (named for Go, Ichi, Nii, and San for five, one, two, and three in Japanese) is composed of four subunits, encoded by SLD5, PSF1, PSF2, and PSF3. In S. cerevisiae, it was first identified by genetic and biochemical methods to determine factors interacting with Sld5p. Genetic interactions between these four genes also suggest that they act together (1). The GINS complex was independently isolated in a large scale screen for cell cycle defects (2). A similar complex is found in Xenopus and has a ring-like structure (3). In yeast, all four genes are essential and cells defective in SLD5, PSF1, or PSF2 are impaired in their ability to replicate DNA (1, 2). The complex localizes to origins of DNA replication (1, 2) and Sld5p was previously implicated as functioning in DNA replication due to its genetic interaction with DPB11 (4). Additional genetic and biochemical interactions of the GINS complex with Dpb11p, Dpb2p, and Sld3p suggest that it functions in some way at the replication fork during DNA synthesis (1).
| 1) | Takayama Y, et al. (2003) GINS, a novel multiprotein complex required for chromosomal DNA replication in budding yeast. Genes Dev 17(9):1153-65 |
| 2) | Kanemaki M, et al. (2003) Functional proteomic identification of DNA replication proteins by induced proteolysis in vivo. Nature 423(6941):720-4 |
| 3) | Kubota Y, et al. (2003) A novel ring-like complex of Xenopus proteins essential for the initiation of DNA replication. Genes Dev 17(9):1141-52 |
| 4) | Kamimura Y, et al. (1998) Sld2, which interacts with Dpb11 in Saccharomyces cerevisiae, is required for chromosomal DNA replication. Mol Cell Biol 18(10):6102-9 |






