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Literature summary for 1.14.11.65 extracted from

  • Loh, Y.; Zhang, W.; Chen, X.; George, J.; Ng, H.
    Jmjd1a and Jmjd2c histone H3 Lys 9 demethylases regulate self-renewal in embryonic stem cells (2007), Genes Dev., 21, 2545-2557 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
gene KDM3A, cloning of the Jmjd1a intronic DNA containing the Oct4-binding sites upstream of or downstream from a luciferase reporter to test for enhancer activity, robust enhancer activity is observed when the constructs is transfected into ES cells, real-time PCR expression analysis Mus musculus

Protein Variants

Protein Variants Comment Organism
additional information construction of Jmjd1a knockout embryonic stem cells by RNAi assay, Jmjd1a depletion leads to embryonic stem cell differentiation, which is accompanied by a reduction in the expression of embryonic stem cell-specific genes and an induction of lineage marker genes. The same mutations that disrupt the in vitro Oct4/DNA interactions also abolish the enhancer activities. Knockdown of Jmjd1a does not appreciably affect Jmjd2c and vice versa Mus musculus

Localization

Localization Comment Organism GeneOntology No. Textmining
chromatin
-
Mus musculus 785
-
nucleus
-
Mus musculus 5634
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
[histone H3]-N6,N6-dimethyl-L-lysine 9 + 2-oxoglutarate + O2 Mus musculus
-
[histone H3]-N6-methyl-L-lysine 9 + succinate + formaldehyde + CO2
-
?
[histone H3]-N6-methyl-L-lysine 9 + 2-oxoglutarate + O2 Mus musculus
-
[histone H3]-L-lysine 9 + succinate + formaldehyde + CO2
-
?

Organism

Organism UniProt Comment Textmining
Mus musculus Q6PCM1
-
-

Source Tissue

Source Tissue Comment Organism Textmining
embryonic stem cell feeder-free E14 mouse ES cells Mus musculus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
[histone H3]-N6,N6-dimethyl-L-lysine 9 + 2-oxoglutarate + O2
-
Mus musculus [histone H3]-N6-methyl-L-lysine 9 + succinate + formaldehyde + CO2
-
?
[histone H3]-N6-methyl-L-lysine 9 + 2-oxoglutarate + O2
-
Mus musculus [histone H3]-L-lysine 9 + succinate + formaldehyde + CO2
-
?

Synonyms

Synonyms Comment Organism
H3K9Me2 demethylase
-
Mus musculus
histone H3 Lys 9 demethylase
-
Mus musculus
JMJD1A
-
Mus musculus
Kdm3a
-
Mus musculus

Expression

Organism Comment Expression
Mus musculus gene Jmjd1a is positively regulated by the ES cell transcription factor Oct4 up

General Information

General Information Comment Organism
malfunction Jmjd1a depletion leads to embryonic stem cell differentiation, which is accompanied by a reduction in the expression of embryonic stem cell-specific genes and an induction of lineage marker genes. The level of H3K9Me2, but not H3K9Me3, of total cell histone H3, is increased upon Jmjd1a knockdown. Knockdown of Jmjd1a does not appreciably affect Jmjd2c and vice versa Mus musculus
metabolism expression of histone H3 Lys 9 demethylases Jmjd1a and Jmjd2c (EC 1.14.11.66) is positively correlated with the pluripotent state of ES and iPS cells. Jmjd1a and Jmjd2c regulate the global levels of H3K9Me2 and H3K9Me3, respectively Mus musculus
physiological function Jmjd1a is involved in the reversal of H3K9Me2 of bulk chromatin in embryonic stem cells. Jmjd1a demethylates H3K9Me2 at the promoter regions of Tcl1, Tcfcp2l1, and Zfp57 and positively regulates the expression of these pluripotency-associated genes, detailed overview. The embryonic stem cell transcription circuitry is connected to chromatin modulation through H3K9 demethylation in pluripotent cells Mus musculus