Phenotype Help

TFA1 / YKL028W 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.



Annotations

A phenotype is defined as an observable (e.g., apoptosis) and a qualifier (e.g., increased). There may be more than one row with the same phenotype if that phenotype was observed in separate studies or in different conditions, strains, alleles, etc.

14 entries for 11 phenotypes


Increase the total number of rows showing on this page using the pull-down located below the table, or use the page scroll at the table's top right to browse through the table's pages; use the arrows to the right of a column header to sort by that column; filter the table using the "Filter" box at the top of the table; click on the small "i" buttons located within a cell for an annotation to view further details.

PhenotypeExperiment TypeMutant InformationStrain BackgroundChemicalDetailsReference
cell shape: abnormal
classical genetics overexpressionSigma1278bMedia: galactose, 2 %
Details: hyperpolarized growth; elongated cells with irregular morphologies that produce chains of filaments
Jamalzadeh S, et al. (2020) PMID:33335117
cold sensitivity: increased
classical geneticsconditional
Allele: tfa1-Q273ochre

C-terminal truncation, e.g. Q273ochre and others

OtherTemperature: reduced temperature, 15 °C
Kuldell NH and Buratowski S (1997) PMID:9271406
colony sectoring: increased
systematic mutation set

hypomorphic DAmP allele in which an insertion in the 3'UTR reduces mRNA stability

reduction of functionS288CAssay: chromosome transmission fidelity (CTF) assay
Details: indicative of chromosome instability (CIN); metascore weak (single hit)
Stirling PC, et al. (2011) PMID:21552543
competitive fitness: increased
competitive growth

fitness profiling of essential genes using hypomorphic DAmP alleles

reduction of functionS288CMedia: minimal medium
Details: Relative fitness score: 1.002
Breslow DK, et al. (2008) PMID:18622397
heat sensitivity: decreased
systematic mutation set overexpressionS288CTemperature: elevated temperature, 39 °C
Details: abrogates toxicity
Chakrabortee S, et al. (2016) PMID:27693355
heat sensitivity: increased
classical geneticsconditional
Allele: tfa1-C127R

Zn-binding motif mutation, e.g. C127R and others

OtherTemperature: elevated temperature, 37 °C
Kuldell NH and Buratowski S (1997) PMID:9271406
invasive growth: increased
classical genetics overexpressionSigma1278bMedia: galactose, 2 %
Details: hyper-invasive growth identified using the plate-washing assay
Jamalzadeh S, et al. (2020) PMID:33335117
inviable
systematic mutation setnull
Allele: tfa1-Δ
S288CGiaever G, et al. (2002) PMID:12140549
inviable
classical geneticsnull
Allele: tfa1-Δ
OtherFeaver WJ, et al. (1994) PMID:7961670
inviable
classical geneticsnull
Allele: tfa1-Δ
S288CWysocki R, et al. (1999) PMID:10095102
Showing 1 to 10 of 14 entries

Shared Phenotypes

This diagram displays phenotype observables (purple squares) that are shared between the given gene (yellow circle) and other genes (gray circles) based on the number of phenotype observables shared (adjustable using the slider at the bottom).


Reset

Click on a gene or phenotype observable name to go to its specific page within SGD; drag any of the gene or observable objects around within the visualization for easier viewing; click “Reset” to automatically redraw the diagram; filter the genes that share observable terms with the given gene by the number of terms they share by clicking anywhere on the slider bar or dragging the tab to the desired filter number.


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