SYO1 / YDL063C Overview


Standard Name
SYO1 1
Systematic Name
YDL063C
SGD ID
SGD:S000002221
Feature Type
ORF , Verified
Description
Transport adaptor or symportin; assembly chaperone that co-translationally associates with nascent Rpl5p, preventing aggregation; facilitates synchronized nuclear coimport of two 5S-rRNA binding proteins, Rpl5p and Rpl11p, mediated by import receptor Kap104p; required for biogenesis of the large ribosomal subunit; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus 1 2 3 4 5
Name Description
SYnchronized impOrt or SYmpOrtin 1
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
SYO1/YDL063C is located on the left arm of chromosome IV between UBC9 SUMO-conjugating enzyme and RPS29B small ribosomal subunit protein; coding sequence is 1863 nucleotides long with 15 SNPs, 5 of which cause amino acid polymorphisms
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.


Summary
Syo1p is 620 amino acids long, somewhat shorter-lived, low in abundance; acetylated on K149, phosphorylated on 3 residues
Length (a.a.)
620
Mol. Weight (Da)
70145.9
Isoelectric Point
4.83
Median Abundance (molecules/cell)
3014 +/- 553
Half-life (hr)
7.2

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.


View all SYO1 alleles in SGD search

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
Protein involved in protein nucleus import and ribosomal large subunit biogenesis; localizes to cytoplasm and nucleus

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 grows slowly, ferments slowly, cannot respire, has increased resistance to rapamycin and a variety of other chemicals, but cannot tolerate acids or acid pH; null has increased replicative lifespan, sensitivity to oxidative stress and to metals, decreased chronological lifespan, small cell size
Disease Details

Disease

Disease Annotations consist of three mandatory components: a gene product, a term from the Disease Ontology (DO) controlled vocabulary and an evidence code. SGD provides manually curated DO Annotations derived from the literature. Click "Disease Details" to view all Disease information and evidence for this locus as well as diseases it shares with other genes.


Summary
Yeast SYO1 is homologous to human HEATR3 and has been used to study variants found in patients with Diamond-Blackfan anemia

Manually Curated

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
Syo1p interacts physically with proteins involved in RNA catabolism; SYO1 interacts genetically with genes involved in transcription

83 total interactions for 76 unique genes

Physical Interactions

  • Affinity Capture-MS: 10
  • Affinity Capture-RNA: 3
  • Co-localization: 1
  • Two-hybrid: 4

Genetic Interactions

  • Dosage Rescue: 1
  • Negative Genetic: 58
  • Positive Genetic: 2
  • Synthetic Growth Defect: 1
  • Synthetic Lethality: 3
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.


Summary
SYO1 promoter is bound by Rfx1p and Tfc7p in response to heat; SYO1 promoter is bound by Fkh2p in response to starvation; SYO1 transcription is regulated by Sfp1p in response to stress; SYO1 transcription is upregulated by Znf1p during xylose fermentation
Regulators
6
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.


Summary Paragraph

A summary of the locus, written by SGD Biocurators following a thorough review of the literature. Links to gene names and curated GO terms are included within the Summary Paragraphs.


Last Updated: 2024-05-09

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
9
Additional
9
Reviews
4

Resources