logo
   Home | Network Analysis | Data Statistics | Quick Search by Swiss-Prot ID or Keyword

Menu:


Protein Name: Polycomb group RING finger protein 2

UniprotKB/SwissProt ID: PCGF2_HUMAN (P35227)

Gene Name: PCGF2

Synonyms: MEL18, RNF110, ZNF144

Organism: Homo sapiens (Human).

Function: Transcriptional repressor. Binds specifically to the DNA sequence 5'-GACTNGACT-3'. Has tumor suppressor activity. May play a role in control of cell proliferation and/or neural cell development. Regulates proliferation of early T progenitor cells by maintaining expression of HES1. Also plays a role in antero- posterior specification of the axial skeleton and negative regulation of the self-renewal activity of hematopoietic stem cells. Component of a Polycomb group (PcG) multiprotein PRC1-like complex, a complex class required to maintain the transcriptionally repressive state of many genes, including Hox genes, throughout development. PcG PRC1 complex acts via chromatin remodeling and modification of histones; it mediates monoubiquitination of histone H2A 'Lys-119', rendering chromatin heritably changed in its expressibility. Is not functionally redundant with BMI1; unlike BMI1 does not stimulate the E3 ubiquitin-protein ligase activity in a reconstituted PRC1-like complex (By similarity).

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Nucleus.

Graphical Visualization of Ubiquitination Sites:
Overview of Protein Ubiquitination Sites with Functional and Structural Information
InterPro ID Domain
IPR001841
IPR013083


The ubiquitination sites of PCGF2_HUMAN

No. Position Ubiquitinated Peptide Secondary Structure Solvent Accessibility Substrate Motifs PubMed ID
173LSIRSD K TLQDIV CCCCCC H HHHHHH 53.00%2189047

The interacting network mediated by proteins: PCGF2_HUMAN

Metabolic pathway:
Kegg map ID Pathway
map03008Ribosome biogenesis in eukaryotes