Description
Product Name: | RRP8 Rabbit pAb |
Product Code: | CAB20557 |
Size: | 50uL, 100uL |
Synonyms: | NML, KIAA0409 |
Applications: | WB |
Reactivity: | Human, Mouse, Rat |
Host Species: | Rabbit |
Immunogen: | Recombinant protein of human RRP8. |
Applications: | WB |
Recommended Dilutions: | WB 1:500 - 1:2000 |
Reactivity: | Human, Mouse, Rat |
Positive Samples: | Mouse kidney, Mouse spleen, Rat kidney, Rat thymus |
Immunogen: | Recombinant protein of human RRP8. |
Purification Method: | Affinity purification |
Storage: | Store at -20°C. Avoid freeze / thaw cycles. Buffer: PBS with 0.02% sodium azide, 50% glycerol, pH7.3. |
Isotype: | IgG |
Sequence: | Email for sequence |
Gene ID: | 23378 |
Uniprot: | O43159 |
Calculated MW: | 50kDa |
Observed MW: | 58KDa |
UniProt Protein Function: | RRP8: Essential component of the eNoSC (energy-dependent nucleolar silencing) complex, a complex that mediates silencing of rDNA in response to intracellular energy status and acts by recruiting histone-modifying enzymes. The eNoSC complex is able to sense the energy status of cell: upon glucose starvation, elevation of NAD(+)/NADP(+) ratio activates SIRT1, leading to histone H3 deacetylation followed by dimethylation of H3 at 'Lys- 9' (H3K9me2) by SUV39H1 and the formation of silent chromatin in the rDNA locus. In the complex, RRP8 binds to H3K9me2 and probably acts as a methyltransferase. Its substrates are however unknown. Component of the eNoSC complex, composed of SIRT1, SUV39H1 and RRP8. Belongs to the methyltransferase superfamily. RRP8 family. Protein type: Nucleolus; RNA-binding; EC 2.1.1.- Chromosomal Location of Human Ortholog: 11p15.4 Cellular Component: chromatin silencing complex; cytoplasm; nucleolus; nucleoplasm; nucleus; plasma membrane Molecular Function: methylated histone residue binding; protein binding; S-adenosylmethionine-dependent methyltransferase activity Biological Process: cellular response to glucose starvation; chromatin modification; chromatin silencing at rDNA; gene expression; methylation; negative regulation of gene expression, epigenetic; regulation of gene expression, epigenetic; regulation of transcription by glucose; rRNA processing; transcription, DNA-dependent |
UniProt Protein Details: | |
NCBI Summary: | |
UniProt Code: | O43159 |
NCBI GenInfo Identifier: | 62900343 |
NCBI Gene ID: | 23378 |
NCBI Accession: | O43159.2 |
UniProt Secondary Accession: | O43159,Q7KZ78, Q9BVM6 |
UniProt Related Accession: | O43159 |
Molecular Weight: | 50,715 Da |
NCBI Full Name: | Ribosomal RNA-processing protein 8 |
NCBI Synonym Full Names: | ribosomal RNA processing 8, methyltransferase, homolog (yeast) |
NCBI Official Symbol: | RRP8 |
NCBI Official Synonym Symbols: | NML; KIAA0409 |
NCBI Protein Information: | ribosomal RNA-processing protein 8 |
UniProt Protein Name: | Ribosomal RNA-processing protein 8 |
UniProt Synonym Protein Names: | Cerebral protein 1; Nucleomethylin |
Protein Family: | 25S rRNA |
UniProt Gene Name: | RRP8 |
UniProt Entry Name: | RRP8_HUMAN |