PSP1/YDR505C Summary Help

Standard Name PSP1
Systematic Name YDR505C
Alias GIN5
Feature Type ORF, Verified
Description Asn and gln rich protein of unknown function; high-copy suppressor of POL1 (DNA polymerase alpha) and partial suppressor of CDC2 (polymerase delta) and CDC6 (pre-RC loading factor) mutations; overexpression results in growth inhibition; PSP1 has a paralog, YLR177W, that arose from the whole genome duplication (1, 2, 3)
Name Description Polymerase SuPpressor 2
Chromosomal Location
ChrIV:1459220 to 1456695 | ORF Map | GBrowse
Note: this feature is encoded on the Crick strand.
Gbrowse
Gene Ontology Annotations All PSP1 GO evidence and references
  View Computational GO annotations for PSP1
Molecular Function
Manually curated
Biological Process
Manually curated
Cellular Component
High-throughput
Classical genetics
null
Large-scale survey
null
overexpression
Resources
79 total interaction(s) for 66 unique genes/features.
Physical Interactions
  • Affinity Capture-MS: 9
  • Affinity Capture-RNA: 2
  • Biochemical Activity: 1
  • Two-hybrid: 11

Genetic Interactions
  • Dosage Rescue: 7
  • Negative Genetic: 39
  • Positive Genetic: 6
  • Synthetic Growth Defect: 2
  • Synthetic Lethality: 2

Resources
Expression Summary
histogram
Resources
Localization
Phosphorylation PhosphoGRID | PhosphoPep Database
Structure
Homologs
sequence information
ChrIV:1459220 to 1456695 | ORF Map | GBrowse
Note: this feature is encoded on the Crick strand.
SGD ORF map
Last Update Coordinates: 2011-02-03 | Sequence: 2011-02-03
Subfeature details
Relative
Coordinates
Chromosomal
Coordinates
Most Recent Updates
Coordinates Sequence
CDS 1..2526 1459220..1456695 2011-02-03 2011-02-03
Retrieve sequences
Analyze Sequence
S288C only
S288C vs. other species
S288C vs. other strains
Resources
External Links All Associated Seq | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB
Primary SGDIDS000002913
References cited on this page View Complete Literature Guide for PSP1
1) Akada R, et al.  (1997) Screening and identification of yeast sequences that cause growth inhibition when overexpressed. Mol Gen Genet 254(3):267-74
2) Formosa T and Nittis T  (1998) Suppressors of the temperature sensitivity of DNA polymerase alpha mutations in Saccharomyces cerevisiae. Mol Gen Genet 257(4):461-8
3) Byrne KP and Wolfe KH  (2005) The Yeast Gene Order Browser: combining curated homology and syntenic context reveals gene fate in polyploid species. Genome Res 15(10):1456-61