FKH1 forkhead family transcription factor FKH1 [Saccharomyces cerevisiae S288C] - Gene

Summary

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Official Symbol: FKH1
Official Full Name: forkhead family transcription factor FKH1
Primary source: SGD:S000001393
Locus tag: YIL131C
See related: AllianceGenome:SGD:S000001393; FungiDB:YIL131C; VEuPathDB:YIL131C
Gene type: protein coding
RefSeq status: REVIEWED
Organism: Saccharomyces cerevisiae S288C (strain: S288C)
Lineage: Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes; Saccharomycetales; Saccharomycetaceae; Saccharomyces
Summary: Enables DNA-binding transcription factor activity, RNA polymerase II-specific; chromatin binding activity; and sequence-specific double-stranded DNA binding activity. Involved in several processes, including RNA metabolic process; mitotic cell cycle phase transition; and regulation of nucleobase-containing compound metabolic process. Located in cytosol and nucleus. Human ortholog(s) of this gene implicated in primary ciliary dyskinesia 43. Orthologous to human FOXJ1 (forkhead box J1). [provided by Alliance of Genome Resources, Dec 2024]
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Genomic context

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See FKH1 in Genome Data Viewer

Location:: chromosome: IX

Exon count:: 1

Sequence:: Chromosome: IX; NC_001141.2 (100781..102235, complement)

Chromosome IX - NC_001141.2 Genomic Context describing neighboring genes

Genomic regions, transcripts, and products

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Go to reference sequence details

Genomic Sequence:: NC_001141.2

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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GeneRIFs: Gene References Into Functions

What's a GeneRIF?

New roles of DNA-binding and forkhead-associated domains of Fkh1 and Fkh2 in cellular functions.
Title: New roles of DNA-binding and forkhead-associated domains of Fkh1 and Fkh2 in cellular functions.
Forkhead transcription factor Fkh1: insights into functional regulatory domains crucial for recruitment of Sin3 histone deacetylase complex.
Title: Forkhead transcription factor Fkh1: insights into functional regulatory domains crucial for recruitment of Sin3 histone deacetylase complex.
Using a Fkh1-dependent origin relocalization assay, the authors determine that execution of Dbf4-dependent kinase function, including Cdc45 loading, results in dynamic relocalization of a replication origin from the nuclear periphery to the interior in G1 phase.
Title: Dynamic relocalization of replication origins by Fkh1 requires execution of DDK function and Cdc45 loading at origins.
Fkh1 and Fkh2 transcription factors are hubs that integrate multi-scale networks in budding yeast.
Title: ChIP-exo analysis highlights Fkh1 and Fkh2 transcription factors as hubs that integrate multi-scale networks in budding yeast.
Fkh1 and Fkh2 dimerization controls DNA replication timing and spatial organization of chromosomes.
Title: Conserved forkhead dimerization motif controls DNA replication timing and spatial organization of chromosomes in S. cerevisiae.
Spatial and directional arrangement of Fkh1/2 sites is crucial for efficient binding of the Fkh1 protein and for early firing of the origins.
Title: Recruitment of Fkh1 to replication origins requires precisely positioned Fkh1/2 binding sites and concurrent assembly of the pre-replicative complex.
We have shown that the phosphothreonine binding motif of the FHA domain of Fkh1 plays a critical role in the regulation of donor preference during Saccharomyces cerevisiae mating-type switching
Title: Regulation of budding yeast mating-type switching donor preference by the FHA domain of Fkh1.
This study establishes the FKH1 and FKH2 role as evolutionarily conserved regulators of lifespan in yeast and identifies the APC as a novel component of this mechanism
Title: The yeast forkhead transcription factors fkh1 and fkh2 regulate lifespan and stress response together with the anaphase-promoting complex.
Study shows that Fkh1 and Fkh2 regulate the initiation timing of most of the earliest origins in the yeast genome through a novel mechanism involving origin clustering in G1 phase.
Title: Forkhead transcription factors establish origin timing and long-range clustering in S. cerevisiae.
The Mcm1-Fkh2 complex, first shown to transactivate genes within the CLB2 cluster that drive G(2)/M progression, also associated directly at the PHO5 promoter in a cell cycle-dependent manner.
Title: Coupling phosphate homeostasis to cell cycle-specific transcription: mitotic activation of Saccharomyces cerevisiae PHO5 by Mcm1 and Forkhead proteins.

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Interactions

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Products	Interactant	Other Gene	Complex	Source	Pubs	Description

General gene information

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Homology

Orthologs from OrthoDB

Gene Ontology Provided by SGD

Function	Evidence Code	Pubs
enables DNA binding	IEA Inferred from Electronic Annotation more info
enables DNA replication origin binding	IDA Inferred from Direct Assay more info	PubMed
enables DNA-binding transcription activator activity, RNA polymerase II-specific	IDA Inferred from Direct Assay more info	PubMed
enables DNA-binding transcription activator activity, RNA polymerase II-specific	IGI Inferred from Genetic Interaction more info	PubMed
enables DNA-binding transcription factor activity	IEA Inferred from Electronic Annotation more info
enables DNA-binding transcription factor activity, RNA polymerase II-specific	IBA Inferred from Biological aspect of Ancestor more info
enables DNA-binding transcription repressor activity, RNA polymerase II-specific	IDA Inferred from Direct Assay more info	PubMed
enables DNA-binding transcription repressor activity, RNA polymerase II-specific	IGI Inferred from Genetic Interaction more info	PubMed
enables RNA polymerase II cis-regulatory region sequence-specific DNA binding	IBA Inferred from Biological aspect of Ancestor more info
enables RNA polymerase II cis-regulatory region sequence-specific DNA binding	IDA Inferred from Direct Assay more info	PubMed
enables centromeric DNA binding	IDA Inferred from Direct Assay more info	PubMed
enables chromatin binding	IDA Inferred from Direct Assay more info	PubMed
enables sequence-specific DNA binding	HDA more info	PubMed
enables sequence-specific DNA binding	IDA Inferred from Direct Assay more info	PubMed
enables sequence-specific DNA binding	IEA Inferred from Electronic Annotation more info

Process	Evidence Code	Pubs
involved_in G1/S transition of mitotic cell cycle	IGI Inferred from Genetic Interaction more info	PubMed
involved_in G2/M transition of mitotic cell cycle	IGI Inferred from Genetic Interaction more info	PubMed
involved_in G2/M transition of mitotic cell cycle	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in chromatin remodeling	IGI Inferred from Genetic Interaction more info	PubMed
involved_in chromatin remodeling	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in donor selection	IGI Inferred from Genetic Interaction more info	PubMed
involved_in donor selection	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in mRNA 3'-end processing	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in negative regulation of pseudohyphal growth	IGI Inferred from Genetic Interaction more info	PubMed
involved_in negative regulation of transcription by RNA polymerase II	IGI Inferred from Genetic Interaction more info	PubMed
involved_in negative regulation of transcription by RNA polymerase II	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in negative regulation of transcription elongation by RNA polymerase II	IGI Inferred from Genetic Interaction more info	PubMed
involved_in negative regulation of transcription elongation by RNA polymerase II	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in positive regulation of DNA replication initiation	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in positive regulation of DNA-templated DNA replication initiation	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in positive regulation of silent mating-type cassette heterochromatin formation	IGI Inferred from Genetic Interaction more info	PubMed
involved_in positive regulation of silent mating-type cassette heterochromatin formation	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in positive regulation of transcription by RNA polymerase II	IGI Inferred from Genetic Interaction more info	PubMed
involved_in regulation of DNA-templated transcription	IEA Inferred from Electronic Annotation more info
involved_in regulation of transcription by RNA polymerase II	IBA Inferred from Biological aspect of Ancestor more info
involved_in regulation of transcription by RNA polymerase II	IEA Inferred from Electronic Annotation more info
involved_in termination of RNA polymerase II transcription	IGI Inferred from Genetic Interaction more info	PubMed
involved_in termination of RNA polymerase II transcription	IMP Inferred from Mutant Phenotype more info	PubMed

Component	Evidence Code	Pubs
located_in cytoplasm	IEA Inferred from Electronic Annotation more info
located_in cytosol	IDA Inferred from Direct Assay more info	PubMed
located_in cytosol	IEA Inferred from Electronic Annotation more info
located_in nucleus	IDA Inferred from Direct Assay more info	PubMed
located_in nucleus	IEA Inferred from Electronic Annotation more info

General protein information

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Preferred Names: forkhead family transcription factor FKH1

NP_012135.1

Forkhead family transcription factor; rate-limiting replication origin activator; evolutionarily conserved lifespan regulator; binds multiple chromosomal elements with distinct specificities, cell cycle dynamics; regulates transcription elongation, chromatin silencing at mating loci, expression of G2/M phase genes; facilitates clustering, activation of early-firing replication origins; binds HML recombination enhancer, regulates donor preference during mating-type switching

NCBI Reference Sequences (RefSeq)

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

NC_001141.2 Reference assembly

Range

100781..102235 complement

Download

GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

NM_001179479.1 → NP_012135.1 TPA: forkhead family transcription factor FKH1 [Saccharomyces cerevisiae S288C]

See identical proteins and their annotated locations for NP_012135.1

Status: REVIEWED

UniProtKB/Swiss-Prot

D6VVF6, P40466, Q45U14

UniProtKB/TrEMBL

C7GUP8, G2WG20

Conserved Domains (1) summary

COG5025
Location:1 → 484

COG5025; Transcription factor of the Forkhead/HNF3 family [Transcription]