A plant homologue of 36 kDa subunit of replication factor C: Molecular cloning and characterization

Tomoyuki Furukawa, Seisuke Kimura, Toyotaka Ishibashi, Junji Hashimoto, Kengo Sakaguchi*

*Corresponding author for this work

Research output: Contribution to journalJournal Articlepeer-review

5 Citations (Scopus)

Abstract

We have isolated a 1.47 kb cDNA from rice (Oryza sativa) encoding plant homologue of a small subunit of Replication Factor C (RFC), and designated OsRFC3. The open reading frame of OsRFC3 encoded a predicted product of 367 amino acid residues with a molecular mass of 40.3 kDa. Genomic analysis indicated that the subunit existed as a single copy per genome. The transcript was highly expressed in root tips that contain root apical meristem, and the young and mature leaves. The mRNA level of OsRFC3 was significantly reduced when the cell proliferation was temporarily halted by removal of sucrose from the growth medium. When the growth-halted cells began to re-grow following addition of sucrose to the medium, OsRFC3 was again expressed at high level. The roles of OsRFC3 in plant DNA replication is discussed.

Original languageEnglish
Pages (from-to)99-106
Number of pages8
JournalPlant Science
Volume161
Issue number1
DOIs
Publication statusPublished - 2001
Externally publishedYes

Keywords

  • DNA replication and repair
  • Oryza sativa L. cv. Nipponbare
  • OsRFC3
  • Replication factor C

Fingerprint

Dive into the research topics of 'A plant homologue of 36 kDa subunit of replication factor C: Molecular cloning and characterization'. Together they form a unique fingerprint.

Cite this