PRMT1

Protein-coding gene in the species Homo sapiens From Wikipedia, the free encyclopedia

PRMT1

Protein arginine N-methyltransferase 1 is an enzyme that in humans is encoded by the PRMT1 gene.[5] The HRMT1L2 gene encodes a protein arginine methyltransferase that functions as a histone methyltransferase specific for histone H4.[6]

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PRMT1
Identifiers
AliasesPRMT1, ANM1, HCP1, HRMT1L2, IR1B4, protein arginine methyltransferase 1
External IDsOMIM: 602950; MGI: 107846; HomoloGene: 21477; GeneCards: PRMT1; OMA:PRMT1 - orthologs
EC number2.1.1.321
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001207042
NM_001536
NM_198318
NM_198319

NM_001252476
NM_001252477
NM_019830

RefSeq (protein)

NP_001193971
NP_001527
NP_938074

NP_001239405
NP_001239406
NP_062804

Location (UCSC)Chr 19: 49.68 – 49.69 MbChr 7: 44.63 – 44.64 Mb
PubMed search[3][4]
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Function

PRMT1 gene encodes for the protein arginine methyltransferase that functions as a histone methyltransferase specific for histone H4 in eukaryotic cells.[6] Specifically altering histone H4 in eukaryotes gives it the ability to remodel chromatin acting as a post-translational modifier.[7]

Through regulation of gene expression, arginine methyltransferases control the cell cycle and death of eukaryotic cells.[7]

Reaction pathway

While all PRMT enzymes catalyze the methylation of arginine residues in proteins, PRMT1 is unique in that is catalyzes the formation of asymmetric dimethylarginine as opposed to the PRMT2 that catalyzes the formation of symmetrically dimethylated arginine.[8] Individual PRMT utilize S-adenosyl-L-methionine (SAM) as the methyl donor and catalyze methyl group transfer to the ω-nitrogen of an arginine residue.[8]

Clinical significance

In humans, these enzymes regulate gene expression and hence are involved in pathogenesis of many human diseases.[9] Using enzyme inhibitors for arginine methyltransferase 1, studies were able to demonstrate the enzyme's potential as an early catalyst of various cancers.[9][8][10]

Interactions

PRMT1 has been shown to interact with:

References

Further reading

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