TAL1 / YLR354C Overview


Standard Name
TAL1 1
Systematic Name
YLR354C
SGD ID
SGD:S000004346
Feature Type
ORF , Verified
EC Number
2.2.1.2
Description
Transaldolase, enzyme in the non-oxidative pentose phosphate pathway; converts sedoheptulose 7-phosphate and glyceraldehyde 3-phosphate to erythrose 4-phosphate and fructose 6-phosphate; TAL1 has a paralog, NQM1, that arose from the whole genome duplication 1 2
Name Description
TransALdolase 1
Paralog
NQM1 2
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
TAL1/YLR354C is located on the right arm of chromosome XII between BUD8 bud-site selection protein and ILV5 acetohydroxyacid reductoisomerase; coding sequence is 1008 nucleotides long with 4 synonymous SNPs; TAL1 has a paralog, NQM1, 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
Transaldolase is 335 amino acids long, moderate in abundance, very long-lived; methylated on K156, sumoylated on 3 lysines, acetylated on 8 lysines, succinylated on 10 lysines, ubiquitinylated on 10 lysines, phosphorylated on 21 residues
AlphaFold predicted structure of TAL1
EC Number
2.2.1.2
Length (a.a.)
335
Mol. Weight (Da)
37034.7
Isoelectric Point
6.33
Median Abundance (molecules/cell)
44083 +/- 13889
Half-life (hr)
20.3

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 TAL1 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
Nuclear transaldolase involved in pentose-phosphate shunt

View computational annotations

Molecular Function

Manually Curated

Biological Process

Manually Curated

Cellular Component

Manually Curated

Metabolic Pathways

Metabolic Pathways annotations describe biochemical pathways involving this gene product in small molecule metabolism. These annotations connect gene products to specific metabolic reactions, substrates, and products within larger metabolic networks. Metabolic pathway data is curated from published scientific literature. Click the links to see detailed pathway diagrams on SGD's YeastPathways site for further exploration.


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
TAL1/YLR354C is a non-essential gene in reference strain S288C; null mutants are viable and display abnormal vacuolar morphology, decreased acid pH resistance, decreased oxidative stress resistance, decreased stress resistance, and decreased utilization of specific nitrogen sources.
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
Transaldolase interacts physically with proteins involved in monocarboxylic acid and carbohydrate metabolism; TAL1 interacts genetically with genes involved in cytoskeleton organization and mitotic cell cycle; the tal1 null mutant is viable, the null mutant of paralog nqm1 is viable, the tal1 nqm1 double mutant is inviable or displays a growth defect.

182 total interactions for 161 unique genes

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
TAL1/YLR354C transcription is positively regulated by Stb5p in response to glucose starvation and nitrogen starvation, and regulated by Gcn5p, Reb1p, Rgr1p, Ume6p, and Xbp1p in response to heat, by Sfp1p in response to stress, and by Fkh1p during maintenance of stationary phase in response to starvation.
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: 2005-12-21

Literature Details

All Curated Literature

All manually curated literature for the specified gene, shown as a count of references by year of publication followed by the most recent papers. Click "Literature Details" or "See all" to view all literature information for this locus, organized into topics according to their relevance to the gene (Primary Literature, Additional Literature, or Review).


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Resources