ALY1 / YKR021W Overview


Standard Name
ALY1 1 2
Systematic Name
YKR021W
SGD ID
SGD:S000001729
Aliases
ART6 4
Feature Type
ORF , Verified
Description
Alpha arrestin, substrate of calcineurin; controls nutrient-mediated intracellular sorting of permease Gap1p; interacts with AP-1 subunit Apl4p; dephosphorylation of Aly1p required for the endocytosis of Dip5p; may regulate endocytosis of plasma membrane proteins by recruiting ubiquitin ligase Rsp5p to plasma membrane targets; regulates intracellular pH; ALY1 has a paralog, ALY2, that arose from the whole genome duplication 3 4 5 6 7 8
Name Description
Arrestin-Like Yeast protein 2
Paralog
ALY2 6
Comparative Info
Sequence Details

Sequence

The S. cerevisiae Reference Genome sequence is derived from laboratory strain S288C. Download DNA or protein sequence, view genomic context and coordinates. Click "Sequence Details" to view all sequence information for this locus, including that for other strains.


Summary
ALY1 has a paralog, ALY2, that arose from the whole genome duplication
Protein Details

Protein

Basic sequence-derived (length, molecular weight, isoelectric point) and experimentally-determined (median abundance, median absolute deviation) protein information. Click "Protein Details" for further information about the protein such as half-life, abundance, domains, domains shared with other proteins, protein sequence retrieval for various strains, physico-chemical properties, protein modification sites, and external identifiers for the protein.


Length (a.a.)
915
Mol. Weight (Da)
102518.2
Isoelectric Point
5.9
Median Abundance (molecules/cell)
1667 +/- 541
Half-life (hr)
4.4

Alleles

Curated mutant alleles for the specified gene, listed alphabetically. Click on the allele name to open the allele page. Click "SGD search" to view all alleles in search results. Click "YeastMine" to view all alleles in YeastMine.


View all ALY1 alleles in SGD search | YeastMine

Gene Ontology Details

Gene Ontology

GO Annotations consist of four mandatory components: a gene product, a term from one of the three Gene Ontology (GO) controlled vocabularies (Molecular Function, Biological Process, and Cellular Component), a reference, and an evidence code. SGD has manually curated and high-throughput GO Annotations, both derived from the literature, as well as computational, or predicted, annotations. Click "Gene Ontology Details" to view all GO information and evidence for this locus as well as biological processes it shares with other genes.


Summary
Ubiquitin protein ligase-binding protein involved in regulation of endocytosis and intracellular transport; localizes to early and late endosomes

View computational annotations

Molecular Function

Manually Curated

Biological Process

Manually Curated

Cellular Component

Manually Curated
Phenotype Details

Phenotype

Phenotype annotations for a gene are curated single mutant phenotypes that require an observable (e.g., "cell shape"), a qualifier (e.g., "abnormal"), a mutant type (e.g., null), strain background, and a reference. In addition, annotations are classified as classical genetics or high-throughput (e.g., large scale survey, systematic mutation set). Whenever possible, allele information and additional details are provided. Click "Phenotype Details" to view all phenotype annotations and evidence for this locus as well as phenotypes it shares with other genes.


Summary
Non-essential gene; null mutant has a respiratory growth defect and decreased competitive fitness in minimal medium; null mutant is resistant to toxic amino acid analogs in nitrogen limiting medium; null mutant is rapamycin sensitive while overexpressor is rapamycin resistant; overexpression results in a decreased growth rate; heterozygous null mutant is haploproficient
Interaction Details

Interaction

Interaction annotations are curated by BioGRID and include physical or genetic interactions observed between at least two genes. An interaction annotation is composed of the interaction type, name of the interactor, assay type (e.g., Two-Hybrid), annotation type (e.g., manual or high-throughput), and a reference, as well as other experimental details. Click "Interaction Details" to view all interaction annotations and evidence for this locus, including an interaction visualization.


Summary
The aly1 null mutant is viable; the null mutant of paralog aly2 is viable; the aly1 aly2 double mutant displays growth defects.

92 total interactions for 70 unique genes

Physical Interactions

  • Affinity Capture-MS: 7
  • Affinity Capture-RNA: 6
  • Affinity Capture-Western: 7
  • Biochemical Activity: 8
  • Co-localization: 1
  • Co-purification: 2
  • Protein-RNA: 1
  • Reconstituted Complex: 6
  • Two-hybrid: 3

Genetic Interactions

  • Dosage Growth Defect: 1
  • Dosage Lethality: 2
  • Dosage Rescue: 1
  • Negative Genetic: 17
  • Phenotypic Enhancement: 19
  • Phenotypic Suppression: 6
  • Positive Genetic: 1
  • Synthetic Growth Defect: 2
  • Synthetic Rescue: 2
Regulation Details

Regulation

The number of putative Regulators (genes that regulate it) and Targets (genes it regulates) for the given locus, based on experimental evidence. This evidence includes data generated through high-throughput techniques. Click "Regulation Details" to view all regulation annotations, shared GO enrichment among regulation Targets, and a regulator/target diagram for the locus.


Regulators
8
Targets
0
Expression Details

Expression

Expression data are derived from records contained in the Gene Expression Omnibus (GEO), and are first log2 transformed and normalized. Referenced datasets may contain one or more condition(s), and as a result there may be a greater number of conditions than datasets represented in a single clickable histogram bar. The histogram division at 0.0 separates the down-regulated (green) conditions and datasets from those that are up-regulated (red). Click "Expression Details" to view all expression annotations and details for this locus, including a visualization of genes that share a similar expression pattern.


Literature Details

Literature

All manually curated literature for the specified gene, organized into topics according to their relevance to the gene (Primary Literature, Additional Literature, or Review). Click "Literature Details" to view all literature information for this locus, including shared literature between genes.


Primary
18
Additional
8
Reviews
13

Resources