Girish Mahajan (Editor)

MCM3

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
Species
  
Human

Entrez
  
4172

Human
  
Mouse

Ensembl
  
ENSG00000112118

MCM3

Aliases
  
MCM3, HCC5, P1-P1.h, RLFB, minichromosome maintenance complex component 3

External IDs
  
MGI: 101845 HomoloGene: 1791 GeneCards: MCM3

DNA replication licensing factor MCM3 is a protein that in humans is encoded by the MCM3 gene.

Contents

Function

The protein encoded by this gene is one of the highly conserved mini-chromosome maintenance proteins (MCM) that are involved in the initiation of eukaryotic genome replication. The hexameric protein complex formed by MCM proteins is a key component of the pre-replication complex (pre-RC) and may be involved in the formation of replication forks and in the recruitment of other DNA replication related proteins. This protein is a subunit of the protein complex that consists of MCM2-7. It has been shown to interact directly with MCM5/CDC46. This protein also interacts with, and thus is acetlyated by MCM3AP, a chromatin-associated acetyltransferase. The acetylation of this protein inhibits the initiation of DNA replication and cell cycle progression.

Interactions

MCM3 has been shown to interact with:

  • CDC45-related protein,
  • CDC6,
  • DBF4,
  • MCM2
  • MCM3AP,
  • MCM5,
  • MCM7,
  • ORC4L, and
  • ORC5L.
  • References

    MCM3 Wikipedia