NCBI Accession #
NP_171873.2
NCBI GenBank Nucleotide #
NM_100256.3
NCBI Official Full Name
RING 1B
NCBI Official Symbol
RING1B
NCBI Official Synonym Symbols
ARABIDOPSIS THALIANA RING 1B; ATRING1B; F21M11.32; F21M11_32; RING 1B
NCBI Protein Information
RING 1B
NCBI Summary
Encodes a nuclear localized protein with similarity to animal polycomb repressive core complex1 (PRC1) core component RING.Appears to function redundantly with ATRING1a, a close paralog. Both interact physically with CLF and LHP1 and appear to function together to repress class I KNOX gene expression.
UniProt Synonym Gene Names
RF5; AtRING1b
UniProt Protein Name
Putative E3 ubiquitin-protein ligase RING1b
UniProt Synonym Protein Names
Polycomb complex protein RING1b; Protein RING1b; AtRING1b; RING-type E3 ubiquitin transferase RING1bCurated; Ring finger protein 5
UniProt Primary Accession #
Q0WX00
UniProt Secondary Accession #
Q9ZW99
UniProt Related Accession #
Q0WX00
UniProt Comments
Putative E3 ubiquitin-protein ligase that mediates monoubiquitination of 'Lys-119' of histone H2A (H2AK119ub), thereby playing a central role in histone code and gene regulation.