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Literature summary for 1.14.11.67 extracted from

  • El Mansouri, F.; Nebbaki, S.; Kapoor, M.; Afif, H.; Martel-Pelletier, J.; Pelletier, J.; Benderdour, M.; Fahmi, H.
    Lysine-specific demethylase 1-mediated demethylation of histone H3 lysine 9 contributes to interleukin 1beta-induced microsomal prostaglandin E synthase 1 expression in human osteoarthritic chondrocytes (2014), Arthritis Res. Ther., 16, R113 .
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
additional information interleukin-1beta enhances recruitment of LSD1 to mPGES-1 promoter Homo sapiens

Cloned(Commentary)

Cloned (Comment) Organism
gene KDM1A, real-time PCR enzyme expression analysis Homo sapiens

Protein Variants

Protein Variants Comment Organism
additional information the enzyme is knocked out by expression of specific siRNA for LSD1 in chondrocytes Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
Pargyline
-
Homo sapiens
tranylcypromine
-
Homo sapiens

Localization

Localization Comment Organism GeneOntology No. Textmining
nucleus
-
Homo sapiens 5634
-

Metals/Ions

Metals/Ions Comment Organism Structure
Fe2+ required Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
histone H3 N6,N6,N6-trimethyl-L-lysine4 + 2-oxoglutarate + O2 Homo sapiens
-
histone H3 N6,N6-dimethyl-L-lysine4 + succinate + formaldehyde + CO2
-
?
histone H3 N6,N6-dimethyl-L-lysine4 + 2-oxoglutarate + O2 Homo sapiens
-
histone H3 N6-methyl-L-lysine4 + succinate + formaldehyde + CO2
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens O60341
-
-

Source Tissue

Source Tissue Comment Organism Textmining
chondrocyte
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
histone H3 N6,N6,N6-trimethyl-L-lysine4 + 2-oxoglutarate + O2
-
Homo sapiens histone H3 N6,N6-dimethyl-L-lysine4 + succinate + formaldehyde + CO2
-
?
histone H3 N6,N6-dimethyl-L-lysine4 + 2-oxoglutarate + O2
-
Homo sapiens histone H3 N6-methyl-L-lysine4 + succinate + formaldehyde + CO2
-
?

Synonyms

Synonyms Comment Organism
LSD1
-
Homo sapiens
lysine-specific demethylase 1
-
Homo sapiens

Cofactor

Cofactor Comment Organism Structure
FAD required Homo sapiens

General Information

General Information Comment Organism
evolution the enzyme belongs to the superfamily of flavin adenine dinucleotide (FAD)-dependent amine oxidases Homo sapiens
malfunction both pharmacological inhibition of LSD1 and small interfering RNA (siRNA) knockdown prevents interleukin 1beta-induced H3K9 demethylation at the mPGES-1 promoter as well as concomitant mPGES-1 protein expression. The level of LSD1 expression is elevated in osteoarthritis cartilage Homo sapiens
physiological function LSD1 modulates gene expression through demethylation of either H3K4 or H3K9. H3K9 methylation usually suppresses transcription, whereas H3K4 methylation generally activates transcription. H3K4 methylation is a critical epigenetic marker of transcriptional activation. Lysine-specific demethylase 1-mediated demethylation of histone H3 lysine 9, but not lysine 4, contributes to interleukin 1beta-induced microsomal prostaglandin E synthase 1 (mPGES-1) expression in human osteoarthritic chondrocytes. Levels of di- and trimethylated H3K4 are significantly enhanced after 4 h of interleukin-1beta stimulation, reach a maximum at 12 h, persist through 24 h and decrease at 48 h. In contrast, the level of monomethylated H3K4 remain almost unchanged following interleukin-1beta stimulation. The increase in H3K4 di- and trimethylation by interleukin-1beta at the mPGES-1 promoter paralleles the increased transcription of mPGES-1, suggesting that, in addition to H3K9 demethylation, H3K4 methylation also contributes to interleukin-1beta-induced mPGES-1 expression, the induction of mPGES-1 by interleukin-1beta is associated with H3K4 methylation Homo sapiens