Post Translational Modifications | Phosphorylated on Ser-220 and Ser-450.which promotes 14-3-3-binding, impairs interaction with MEF2, and antagonizes antimyogenic activity. Phosphorylated on Ser-240.which impairs nuclear accumulation. Isoform 7 is phosphorylated on Tyr-1010. Phosphorylated by the PKC kinases PKN1 and PKN2, impairing nuclear import. Sumoylated. |
Function | Responsible for the deacetylation of lysine residues on the N-terminal part of the core histones (H2A, H2B, H3 and H4). Histone deacetylation gives a tag for epigenetic repression and plays an important role in transcriptional regulation, cell cycle progression and developmental events. Represses MEF2-dependent transcription. Isoform 3 lacks active site residues and therefore is catalytically inactive. Represses MEF2-dependent transcription by recruiting HDAC1 and/or HDAC3. Seems to inhibit skeletal myogenesis and to be involved in heart development. Protects neurons from apoptosis, both by inhibiting JUN phosphorylation by MAPK10 and by repressing JUN transcription via HDAC1 recruitment to JUN promoter. |
Protein Name | Histone Deacetylase 9Hd9Histone Deacetylase 7bHd7Hd7bHistone Deacetylase-Related ProteinMef2-Interacting Transcription Repressor Mitr |
Database Links | Reactome: R-HSA-2122947Reactome: R-HSA-2644606Reactome: R-HSA-2894862Reactome: R-HSA-350054 |
Cellular Localisation | Nucleus |
Alternative Protein Names | Histone Deacetylase 9 proteinHd9 proteinHistone Deacetylase 7b proteinHd7 proteinHd7b proteinHistone Deacetylase-Related Protein proteinMef2-Interacting Transcription Repressor Mitr proteinHDAC9 proteinHDAC7 proteinHDAC7B proteinHDRP proteinKIAA0744 proteinMITR protein |
Information sourced from Uniprot.org