MCM3AP

Last updated
MCM3AP
Available structures
PDB Ortholog search: PDBe RCSB
Identifiers
Aliases MCM3AP , GANP, MAP80, SAC3, minichromosome maintenance complex component 3 associated protein, PNRIID
External IDs OMIM: 603294 MGI: 1930089 HomoloGene: 2902 GeneCards: MCM3AP
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_003906

NM_019434

RefSeq (protein)

NP_003897

NP_062307

Location (UCSC) Chr 21: 46.24 – 46.29 Mb Chr 10: 76.3 – 76.35 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

80 kDa MCM3-associated protein is a protein that in humans is encoded by the MCM3AP gene. [5] [6]

Contents

Function

The minichromosome maintenance protein 3 (MCM3) is one of the MCM proteins essential for the initiation of DNA replication. The protein encoded by this gene is an MCM3 binding protein. It was reported to have phosphorylation-dependent DNA-primase activity, which was up-regulated in antigen immunization induced germinal center. This protein was demonstrated to be an acetyltransferase that acetylates MCM3 and plays a role in DNA replication. The mutagenesis of a nuclear localization signal of MCM3 affects the binding of this protein with MCM3, suggesting that this protein may also facilitate MCM3 nuclear localization. [6]

Interactions

MCM3AP has been shown to interact with:

Related Research Articles

DNA primase is an enzyme involved in the replication of DNA and is a type of RNA polymerase. Primase catalyzes the synthesis of a short RNA segment called a primer complementary to a ssDNA template. After this elongation, the RNA piece is removed by a 5' to 3' exonuclease and refilled with DNA.

<span class="mw-page-title-main">Eukaryotic DNA replication</span> DNA replication in eukaryotic organisms

Eukaryotic DNA replication is a conserved mechanism that restricts DNA replication to once per cell cycle. Eukaryotic DNA replication of chromosomal DNA is central for the duplication of a cell and is necessary for the maintenance of the eukaryotic genome.

<span class="mw-page-title-main">MCM7</span> Protein-coding gene in the species Homo sapiens

DNA replication licensing factor MCM7 is a protein that in humans is encoded by the MCM7 gene.

<span class="mw-page-title-main">MCM2</span> Protein-coding gene in the species Homo sapiens

DNA replication licensing factor MCM2 is a protein that in humans is encoded by the MCM2 gene.

<span class="mw-page-title-main">MCM3</span> Protein-coding gene in the species Homo sapiens

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

<span class="mw-page-title-main">CDC6</span> Protein-coding gene in the species Homo sapiens

Cell division control protein 6 homolog is a protein that in humans is encoded by the CDC6 gene.

<span class="mw-page-title-main">MCM4</span> Protein-coding gene in the species Homo sapiens

DNA replication licensing factor MCM4 is a protein that in humans is encoded by the MCM4 gene.

<span class="mw-page-title-main">ORC2</span> Protein-coding gene in the species Homo sapiens

Origin recognition complex subunit 2 is a protein that is encoded by the ORC2 (ORC2L) gene in humans.

<span class="mw-page-title-main">Cell division cycle 7-related protein kinase</span> Protein-coding gene in the species Homo sapiens

Cell division cycle 7-related protein kinase is an enzyme that in humans is encoded by the CDC7 gene. The Cdc7 kinase is involved in regulation of the cell cycle at the point of chromosomal DNA replication. The gene CDC7 appears to be conserved throughout eukaryotic evolution; this means that most eukaryotic cells have the Cdc7 kinase protein.

<span class="mw-page-title-main">Twinkle (protein)</span> Mammalian protein found in Homo sapiens

Twinkle protein also known as twinkle mtDNA helicase is a mitochondrial protein that in humans is encoded by the TWNK gene located in the long arm of chromosome 10 (10q24.31).

<span class="mw-page-title-main">PRIM2</span> Protein-coding gene in the species Homo sapiens

DNA primase large subunit is an enzyme that in humans is encoded by the PRIM2 gene.

<span class="mw-page-title-main">PPP2R3C</span> Protein-coding gene in the species Homo sapiens

Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit gamma is an enzyme that in humans is encoded by the PPP2R3C gene.

<span class="mw-page-title-main">ORC1</span> Protein-coding gene in the species Homo sapiens

Origin recognition complex subunit 1 is a protein that in humans is encoded by the ORC1 gene. It is closely related to CDC6, and both are the same protein in archaea.

<span class="mw-page-title-main">POLE (gene)</span> Protein-coding gene in humans

DNA polymerase epsilon catalytic subunit is an enzyme that in humans is encoded by the POLE gene. It is the central catalytic subunit of DNA polymerase epsilon.

<span class="mw-page-title-main">PrimPol</span> Protein-coding gene in the species Homo sapiens

PrimPol is a protein encoded by the PRIMPOL gene in humans. PrimPol is a eukaryotic protein with both DNA polymerase and DNA Primase activities involved in translesion DNA synthesis. It is the first eukaryotic protein to be identified with priming activity using deoxyribonucleotides. It is also the first protein identified in the mitochondria to have translesion DNA synthesis activities.

<span class="mw-page-title-main">Single-stranded binding protein</span>

Single-stranded binding proteins (SSBs) are a class of proteins that have been identified in both viruses and organisms from bacteria to humans.

<span class="mw-page-title-main">DNA polymerase alpha subunit 2</span> Protein-coding gene in the species Homo sapiens

DNA polymerase alpha subunit 2 is an enzyme that in humans is encoded by the POLA2 gene.

<span class="mw-page-title-main">PRIM1</span> Protein-coding gene in the species Homo sapiens

DNA primase small subunit is an enzyme that in humans is encoded by the PRIM1 gene.

<span class="mw-page-title-main">DNA polymerase alpha catalytic subunit</span> Protein-coding gene in humans

DNA polymerase alpha catalytic subunit is an enzyme that in humans is encoded by the POLA1 gene.

<span class="mw-page-title-main">Bik Kwoon Tye</span> Molecular geneticist and structural biologist

Bik Kwoon Yeung Tye is a Chinese-American molecular geneticist and structural biologist. Tye's pioneering work on eukaryotic DNA replication led to the discovery of the minichromosome maintenance (MCM) genes in 1984, which encode the catalytic core of the eukaryotic replisome. Tye also determined the first high-resolution structures of both the MCM complex and the Origin Recognition Complex (ORC) in 2015 and 2018. Tye is currently a Professor Emeritus (2015) at Cornell University and a visiting professor at the Hong Kong University of Science & Technology. She is married to Henry Sze-Hoi Tye and is the mother of Kay Tye and Lynne Tye.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000160294 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000001150 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. 1 2 Takei Y, Tsujimoto G (September 1998). "Identification of a novel MCM3-associated protein that facilitates MCM3 nuclear localization". J. Biol. Chem. 273 (35): 22177–80. doi: 10.1074/jbc.273.35.22177 . PMID   9712829.
  6. 1 2 "Entrez Gene: MCM3AP MCM3 minichromosome maintenance deficient 3 (S. cerevisiae) associated protein".
  7. Takei Y, Assenberg M, Tsujimoto G, Laskey R (November 2002). "The MCM3 acetylase MCM3AP inhibits initiation, but not elongation, of DNA replication via interaction with MCM3". J. Biol. Chem. 277 (45): 43121–5. doi: 10.1074/jbc.C200442200 . PMID   12226073.
  8. Kuwahara K, Yoshida M, Kondo E, Sakata A, Watanabe Y, Abe E, Kouno Y, Tomiyasu S, Fujimura S, Tokuhisa T, Kimura H, Ezaki T, Sakaguchi N (April 2000). "A novel nuclear phosphoprotein, GANP, is up-regulated in centrocytes of the germinal center and associated with MCM3, a protein essential for DNA replication". Blood. 95 (7): 2321–8. doi:10.1182/blood.V95.7.2321. PMID   10733502.
  9. Zhou Y, Li L, Liu Q, Xing G, Kuai X, Sun J, Yin X, Wang J, Zhang L, He F (May 2008). "E3 ubiquitin ligase SIAH1 mediates ubiquitination and degradation of TRB3". Cell. Signal. 20 (5): 942–8. doi:10.1016/j.cellsig.2008.01.010. PMID   18276110.

Further reading