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KDM1A phospho S112

Domain

The SWIRM domain may act as an anchor site for a histone tail.

Function

Histone demethylase that can demethylate both 'Lys-4' (H3K4me) and 'Lys-9' (H3K9me) of histone H3, thereby acting as a coactivator or a corepressor, depending on the context (PubMed:15620353, PubMed:15811342, PubMed:16079794, PubMed:16079795, PubMed:16140033, PubMed:16223729, PubMed:27292636). Acts by oxidizing the substrate by FAD to generate the corresponding imine that is subsequently hydrolyzed (PubMed:15620353, PubMed:15811342, PubMed:16079794, PubMed:21300290). Acts as a corepressor by mediating demethylation of H3K4me, a specific tag for epigenetic transcriptional activation. Demethylates both mono- (H3K4me1) and di-methylated (H3K4me2) H3K4me (PubMed:15620353, PubMed:20389281, PubMed:21300290, PubMed:23721412). May play a role in the repression of neuronal genes. Alone, it is unable to demethylate H3K4me on nucleosomes and requires the presence of RCOR1/CoREST to achieve such activity (PubMed:16079794, PubMed:16140033, PubMed:16885027, PubMed:21300290, PubMed:23721412). Also acts as a coactivator of androgen receptor (AR)-dependent transcription, by being recruited to AR target genes and mediating demethylation of H3K9me, a specific tag for epigenetic transcriptional repression. The presence of PRKCB in AR-containing complexes, which mediates phosphorylation of 'Thr-6' of histone H3 (H3T6ph), a specific tag that prevents demethylation H3K4me, prevents H3K4me demethylase activity of KDM1A (PubMed:16079795). Demethylates di-methylated 'Lys-370' of p53/TP53 which prevents interaction of p53/TP53 with TP53BP1 and represses p53/TP53-mediated transcriptional activation. Demethylates and stabilizes the DNA methylase DNMT1 (PubMed:29691401). Demethylates methylated 'Lys-42' and methylated 'Lys-117' of SOX2 (PubMed:29358331). Required for gastrulation during embryogenesis. Component of a RCOR/GFI/KDM1A/HDAC complex that suppresses, via histone deacetylase (HDAC) recruitment, a number of genes implicated in multilineage blood cell development (PubMed:16079794, PubMed:16140033). Facilitates epithelial-to-mesenchymal transition by acting as an effector of SNAI1-mediated transcription repression of epithelial markers E-cadherin/CDH1, CDN7 and KRT8 (PubMed:20562920, PubMed:27292636). Required for the maintenance of the silenced state of the SNAI1 target genes E-cadherin/CDH1 and CDN7 (PubMed:20389281).

Involvement in disease

Cleft palate, psychomotor retardation, and distinctive facial features

CPRF

A syndrome characterized by cleft palate, developmental delay, psychomotor retardation, and facial dysmorphic features including a prominent forehead, slightly arched eyebrows, elongated palpebral fissures, a wide nasal bridge, thin lips, and widely spaced teeth. Cleft palate is a congenital fissure of the soft and/or hard palate, due to faulty fusion.

None

The disease is caused by variants affecting the gene represented in this entry.

Post-translational modifications

Acetylated by KAT8 in epithelial but not in mesenchymal cells, thereby regulating the epithelial-to-mesenchymal transition (PubMed:27292636). Acetylation by KAT8 reduces KDM1A association with nucleosomes, thereby decreasing histone H3 demethylation, leading to transcription activatio of target genes (PubMed:27292636).

Polyubiquitinated by JADE2; which leads to its proteasomal degradation (PubMed:25018020). Deubiquitinated by USP38; preventing it from degradation by the 26S proteasome (PubMed:30497519).

Sequence similarities

Belongs to the flavin monoamine oxidase family.

Tissue specificity

Ubiquitously expressed.

Cellular localization

  • Nucleus
  • Chromosome
  • Associates with chromatin.

Alternative names

AOF2, KDM1, KIAA0601, LSD1, KDM1A, Lysine-specific histone demethylase 1A, BRAF35-HDAC complex protein BHC110, Flavin-containing amine oxidase domain-containing protein 2, [histone H3]-dimethyl-L-lysine(4) FAD-dependent demethylase 1A

Target type

Proteins

Primary research area

Epigenetics

Molecular weight

92903Da

We found 1 product in 1 category

Assay Kits

Reactive species

Detection method

Search our catalogue for 'KDM1A phospho S112' (1)

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