PomBase home

Reference - PMID:7808414 - Analysis of a histone H2A variant from fission yeast: evidence for a role in chromosome stability.

Reference summary

PubMed ID
PMID:7808414
Title
Analysis of a histone H2A variant from fission yeast: evidence for a role in chromosome stability.
Authors
Carr AM, Dorrington SM, Hindley J, Phear GA, Aves SJ, Nurse P
Citation
Mol Gen Genet 1994 Dec 01;245(5):628-35
Publication year
1994
Abstract
We have isolated and characterised the pht1 gene from the fission yeast Schizosaccharomyces pombe. The sequence of the predicted translation product has revealed a striking similarity to the family of H2A.F/Z histone variant proteins, which have been found in a variety of different organisms. Cells deleted for the pht1 gene locus grow slowly, exhibit an altered colony morphology, increased resistance to heat shock and show a significant decrease in the fidelity of segregation of an S. pombe minichromosome. We propose that the histone H2A variant encoded by the pht1 gene is important for chromosomal structure and function, possibly including a role in controlling the fidelity of chromosomal segregation during mitosis.

Annotation

Single locus phenotype

FYPO:0001840 - increased minichromosome loss during vegetative growth

Genes:

Genotypes:

FYPO:0001309 - increased viability in stationary phase

Genes:

Genotypes:

FYPO:0001404 - irregular colony morphology

Genes:

Genotypes:

FYPO:0002047 - resistance to heat shock during nitrogen starvation

Genes:

Genotypes:

FYPO:0002405 - viable curved stubby vegetative cell

Genes:

Genotypes:

FYPO:0002112 - viable curved vegetative cell

Genes:

Genotypes:

FYPO:0002060 - viable vegetative cell population

Genes:

Genotypes: