PomBase home

Reference - PMID:7876346 - The fission yeast cdc19+ gene encodes a member of the MCM family of replication proteins.

Reference summary

PubMed ID
PMID:7876346
Title
The fission yeast cdc19+ gene encodes a member of the MCM family of replication proteins.
Authors
Forsburg SL, Nurse P
Citation
J Cell Sci 1994 Oct;107 ( Pt 10):2779-88
Publication year
1994
Abstract
We have cloned and characterized the fission yeast cdc19+ gene. We demonstrate that it encodes a structural homologue of the budding yeast MCM2 protein. In fission yeast, the cdc19+ gene is constitutively expressed, and essential for viability. Deletion delays progression through S phase, and cells arrest in the first cycle with an apparent 2C DNA content, with their checkpoint control intact. The temperature-sensitive cdc19-P1 mutation is synthetically lethal with cdc21-M68. In addition, we show by classical and molecular genetics that cdc19+ is allelic to the nda1+ locus. We conclude that cdc19p plays a potentially conserved role in S phase.

Annotation

Single locus phenotype

FYPO:0000444 - abnormal mitotic cell cycle arrest with replicated DNA

Genes:

Genotypes:

FYPO:0000614 - increased duration of mitotic S phase

Genes:

Genotypes:

FYPO:0002409 - inviable after spore germination, single cell division, with elongated germ tube

Genes:

Genotypes:

FYPO:0003313 - inviable after spore germination, without cell division, mononucleate cell with elongated germ tube

Genes:

Genotypes:

FYPO:0000839 - inviable elongated mononucleate aseptate cell

Genes:

Genotypes:

FYPO:0004474 - normal mitotic cell cycle DNA replication checkpoint

Genes:

Genotypes: