BAIT

YPT52

Rab family GTPase YPT52, L000002546, YKR014C
Endosomal Rab family GTPase; required for vacuolar protein sorting, endocytosis and multivesicular body (MVB) biogenesis and sorting; required for localization of the CORVET complex to endosomes; involved in autophagy and ionic stress tolerance; similar to Vps21p and Ypt53p; mammalian Rab5 homolog; protein abundance increases in response to DNA replication stress
Saccharomyces cerevisiae (S288c)
PREY

YPT53

Rab family GTPase YPT53, L000002547, YNL093W
Stress-induced Rab family GTPase; required for vacuolar protein sorting and endocytosis; involved in ionic stress tolerance; similar to Vps21p and Ypt52p; functional homolog of Vps21p; mammalian Rab5 homolog; YPT53 has a paralog, VPS21, that arose from the whole genome duplication
GO Process (3)
GO Function (1)
GO Component (1)

Gene Ontology Molecular Function

Gene Ontology Cellular Component

Saccharomyces cerevisiae (S288c)

Phenotypic Enhancement

A genetic interaction is inferred when mutation or overexpression of one gene results in enhancement of any phenotype (other than lethality/growth defect) associated with mutation or over expression of another gene.

Publication

Transport to the plasma membrane is regulated differently early and late in the cell cycle in Saccharomyces cerevisiae.

Zanolari B, Rockenbauch U, Trautwein M, Clay L, Barral Y, Spang A

Traffic from the trans-Golgi network to the plasma membrane is thought to occur through at least two different independent pathways. The chitin synthase Chs3p requires the exomer complex and Arf1p to reach the bud neck of yeast cells in a cell-cycle-dependent manner, whereas the hexose transporter Hxt2p localizes over the entire plasma membrane independently of the exomer complex. Here, we ... [more]

J. Cell. Sci. Apr. 01, 2011; 124(0);1055-66 [Pubmed: 21363887]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: protein/peptide distribution (APO:0000209)

Additional Notes

  • genetic complex
  • triple mutants show mislocalization of some proteins

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
YPT53 YPT52
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
-
YPT52 YPT53
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Low/High-BioGRID
-
YPT53 YPT52
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Low-BioGRID
-

Curated By

  • BioGRID