Histone-lysine N-methyltransferase SUV39H1 is an enzyme that in humans is encoded by the SUV39H1 gene.[5]

SUV39H1
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesSUV39H1, H3-K9-HMTase 1, KMT1A, MG44, SUV39H, suppressor of variegation 3-9 homolog 1, SUV39H1 histone lysine methyltransferase
External IDsOMIM: 300254; MGI: 1099440; HomoloGene: 2388; GeneCards: SUV39H1; OMA:SUV39H1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_003173
NM_001282166

NM_001290716
NM_011514
NM_001358237

RefSeq (protein)

NP_001269095
NP_003164

NP_001277645
NP_035644
NP_001345166

Location (UCSC)Chr X: 48.7 – 48.71 MbChr X: 7.93 – 7.94 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Function

This gene is a member of the suppressor of variegation 3-9 homolog family and encodes a protein with a chromodomain and a C-terminal SET domain. This nuclear protein moves to the centromeres during mitosis and functions as a histone methyltransferase, methylating lysine-9 of histone H3. Overall, it plays a vital role in heterochromatin organization, chromosome segregation, and mitotic progression.[6]In mouse embryonic stem cells, Suv39h1 expression is repressed by OCT4 protein through the induction of an antisense long non-coding RNA.[7]

Interactions

SUV39H1 has been shown to interact with:

References

Further reading