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lysine-specific demethylase 6A; histone demethylase UTX; ubiquitously-transcribed TPR protein on the X chromosome; ubiquitously-transcribed X chromosome tetratricopeptide repeat protein (KDM6A, UTX)
Function:
- histone demethylase
- specifically demethylates Lys-27 of histone H3, thus playing a role in histone code
- demethylates trimethylated & dimethylated Lys-27 of histone H3
- does not demethylate monomethylated Lys-27 of histone H3
- role in regulation of posterior development, by regulating HOX gene expression
- demethylation of Lys-27 of histone H3 is concomitant with methylation of Lys-4 of histone H3, & regulates recruitment of the PRC1 complex & monoubiquitination of histone H2A
- interacts with TLE1 (putative)
- component of the MLL3/MLL4 complex
Cofactor:
- ascorbate
- Fe+2
Structure:
- belongs to the UTX family
- contains 1 JmjC domain
- contains 8 TPR repeats
Compartment: nucleus (probable)
Pathology:
- defects in KDM6A are the cause of Kabuki syndrome type 2
Genetics:
- escapes X chromosome inactivation
General
histone demethylase
phosphoprotein
tetratricopeptide repeat protein
Properties
SIZE: entity length = 1401 aa
MW = 154 kD
COMPARTMENT: cell nucleus
MOTIF: alanine-rich region {9-17}
MOTIF: alanine residue (SEVERAL)
tetratricopeptide repeat {93-126}
tetratricopeptide repeat {130-163}
tetratricopeptide repeat {170-199}
tetratricopeptide repeat {205-238}
tetratricopeptide repeat {250-283}
tetratricopeptide repeat {284-317}
tetratricopeptide repeat {318-351}
tetratricopeptide repeat {352-385}
Ser phosphorylation site {S769}
Ser phosphorylation site {S818}
Ser phosphorylation site {S829}
Ser phosphorylation site {S1061}
JmjC {1095-1258}
MOTIF: Iron [Fe]-binding site
SITE: 1146-1146
Iron [Fe]-binding site
SITE: 1148-1148
Database Correlations
OMIM correlations
UniProt O15550
PFAM correlations
Entrez Gene 7403
Kegg hsa:7403
References
UniProt :accession O15550
Component-of
ASC-2/NCOA6 complex (MLL2/MLL3 complex, ASCOM complex)