MCM3AP | |||||||||||||||||||||||||||||||||||||||||||||||||||
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Aliases | MCM3AP , GANP, MAP80, SAC3, minichromosome maintenance complex component 3 associated protein, PNRIID | ||||||||||||||||||||||||||||||||||||||||||||||||||
External IDs | OMIM: 603294 MGI: 1930089 HomoloGene: 2902 GeneCards: MCM3AP | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Wikidata | |||||||||||||||||||||||||||||||||||||||||||||||||||
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80 kDa MCM3-associated protein is a protein that in humans is encoded by the MCM3AP gene. [5] [6]
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]
MCM3AP has been shown to interact with:
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.
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.
DNA replication licensing factor MCM7 is a protein that in humans is encoded by the MCM7 gene.
DNA replication licensing factor MCM2 is a protein that in humans is encoded by the MCM2 gene.
DNA replication licensing factor MCM3 is a protein that in humans is encoded by the MCM3 gene.
Cell division control protein 6 homolog is a protein that in humans is encoded by the CDC6 gene.
DNA replication licensing factor MCM4 is a protein that in humans is encoded by the MCM4 gene.
Origin recognition complex subunit 2 is a protein that is encoded by the ORC2 (ORC2L) gene in humans.
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.
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).
DNA primase large subunit is an enzyme that in humans is encoded by the PRIM2 gene.
Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit gamma is an enzyme that in humans is encoded by the PPP2R3C gene.
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.
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.
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.
Single-stranded binding proteins (SSBs) are a class of proteins that have been identified in both viruses and organisms from bacteria to humans.
DNA polymerase alpha subunit 2 is an enzyme that in humans is encoded by the POLA2 gene.
DNA primase small subunit is an enzyme that in humans is encoded by the PRIM1 gene.
DNA polymerase alpha catalytic subunit is an enzyme that in humans is encoded by the POLA1 gene.
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.