SLF1 / YDR515W Overview


Standard Name
SLF1 1
Systematic Name
YDR515W
SGD ID
SGD:S000002923
Aliases
SRO99
Feature Type
ORF , Verified
Description
RNA binding protein that associates with polysomes; may be involved in regulating mRNA translation; involved in the copper-dependent mineralization of copper sulfide complexes on cell surface in cells cultured in copper salts; role in preventing L-A mycovirus pathogenesis; SLF1 has a paralog, SRO9, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress 1 2 3 4 5
Name Description
SuLFide production 1
Paralog
SRO9 3
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
SLF1 is located on the right arm of chromosome IV near the telomere and between uncharacterized gene YDR514C and EMI2 hexokinase; coding sequence is 1344 nucleotides long with 27 SNPs, 8 of which cause amino acid polymorphisms; SLF1 has a paralog, SRO9, 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.


Summary
Slf1p is 447 amino acids long, of average half-life, low in abundance; phosphorylated on 7 residues; protein abundance increases in response to DNA replication stress
Length (a.a.)
447
Mol. Weight (Da)
50954.8
Isoelectric Point
9.74
Median Abundance (molecules/cell)
2997 +/- 676
Half-life (hr)
10.5

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 SLF1 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
RNA-binding protein of the polysome; involved in regulation of translation and copper ion homeostasis; localizes to cytoplasmic stress granules during response to glucose starvation

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 has decreased oxidative stress resistance, decreased competitive fitness, nucleolar enlargement, nuclear envelope abnormalities including decreased circularity and increased surface area
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
Slf1p interacts physically with proteins involved in translation; SLF1 interacts genetically with genes involved in transcription; the slf1 null mutant is viable; the null mutant of paralog sro9 is viable; the slf1 sro9 double mutant has not been annotated for phenotype.

621 total interactions for 585 unique genes

Physical Interactions

  • Affinity Capture-MS: 38
  • Affinity Capture-RNA: 522
  • Affinity Capture-Western: 6
  • Co-fractionation: 2
  • PCA: 2
  • Proximity Label-MS: 4
  • Two-hybrid: 1

Genetic Interactions

  • Dosage Rescue: 5
  • Negative Genetic: 24
  • Positive Genetic: 8
  • Synthetic Growth Defect: 5
  • Synthetic Haploinsufficiency: 2
  • Synthetic Lethality: 1
  • Synthetic Rescue: 1
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
Slf1p activity is upregulated by Snf1p in response to glucose starvation, and is also regulated by Cdc28p
Regulators
2
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
15
Additional
10
Reviews
5

Resources