This website uses cookies to ensure you get the best experience on our website.
- Table of Contents
Facts about Pre-mRNA-processing factor 19.
Ubiquitination of PRPF3 allows its fame from the U5 part PRPF8 and stabilizes the U4/U5/U6 tri-snRNP spliceosomal complex (PubMed:20595234). Recruited into RNA polymerase II C-terminal domain (CTD) and the pre-mRNA, it could also couple the transcriptional and spliceosomal machineries (PubMed:21536736).
Human | |
---|---|
Gene Name: | PRPF19 |
Uniprot: | Q9UMS4 |
Entrez: | 27339 |
Belongs to: |
---|
WD repeat PRP19 family |
hPSO4; NMP200SNEV; Nuclear matrix protein 200; nuclear matrix protein NMP200 related to splicing factor PRP19; pre-mRNA-processing factor 19; PRP19/PSO4 pre-mRNA processing factor 19 homolog (S. cerevisiae); PRP19PRP19/PSO4 homolog (S. cerevisiae); PSO4PRP19/PSO4 homolog; Senescence evasion factor; UBOX4
Mass (kDA):
55.181 kDA
Human | |
---|---|
Location: | 11q12.2 |
Sequence: | 11; NC_000011.10 (60890547..60906585, complement) |
Ubiquitous. Weakly expressed in senescent cells of different tissue origins. Highly expressed in tumor cell lines.
Nucleus. Nucleus, nucleoplasm. Cytoplasm, cytoskeleton, spindle. Cytoplasm. Lipid droplet. Nucleoplasmic in interphase cells. Irregularly distributed in anaphase cells. In prophase cells, uniformly distributed, but not associated with condensing chromosomes. Found in extrachromosomal regions in metaphase cells. Mainly localized to the mitotic spindle apparatus when chromosomes segregate during anaphase. When nuclei reform during late telophase, uniformly distributed in daughter cells and displays no preferred association with decondensing chromatin. Recruited on damaged DNA at sites of double-
PMID: 11082287 by Gotzmann J., et al. hNMP 200: a novel human common nuclear matrix protein combining structural and regulatory functions.
PMID: 12960389 by Mahajan K.N., et al. Role of human Pso4 in mammalian DNA repair and association with terminal deoxynucleotidyl transferase.