Medical Subject Headings

Last uploaded: March 22, 2026
Id http://purl.bioontology.org/ontology/MESH/D063150
http://purl.bioontology.org/ontology/MESH/D063150
Preferred Name

Polycomb Repressive Complex 1

Definitions
A multisubunit polycomb protein complex with affinity for CHROMATIN that contains methylated HISTONE H3. It contains an E3 ubiquitin ligase activity that is specific for HISTONE H2A and works in conjunction with POLYCOMB REPRESSIVE COMPLEX 2 to effect EPIGENETIC REPRESSION.
Type http://www.w3.org/2002/07/owl#Class
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