SNRNP200 Gene Summary [Human]

Pre-mRNA splicing is catalyzed by the spliceosome, a complex of specialized RNA and protein subunits that removes introns from a transcribed pre-mRNA segment. The spliceosome consists of small nuclear RNA proteins (snRNPs) U1, U2, U4, U5 and U6, together with approximately 80 conserved proteins. U5 snRNP contains nine specific proteins. This gene encodes one of the U5 snRNP-specific proteins. This protein belongs to the DEXH-box family of putative RNA helicases. It is a core component of U4/U6-U5 snRNPs and appears to catalyze an ATP-dependent unwinding of U4/U6 RNA duplices. Mutations in this gene cause autosomal-dominant retinitis pigmentosa. Alternatively spliced transcript variants encoding different isoforms have been found, but the full-length nature of these variants has not been determined. [provided by RefSeq, Mar 2010]

Details

Type
Protein Coding
Official Symbol
SNRNP200
Official Name
small nuclear ribonucleoprotein U5 subunit 200 [Source:HGNC Symbol;Acc:HGNC:30859]
Ensembl ID
ENSG00000144028
Bio databases IDs NCBI: 23020 Ensembl: ENSG00000144028
Aliases small nuclear ribonucleoprotein U5 subunit 200, U5 snRNP specific protein, 200 KD, bad response to refrigeration 2 homolog (S. cerevisiae)
Synonyms A330064G03Rik, ASCC3L1, BRR2, HELIC2, KIAA0788, RP33, small nuclear ribonucleoprotein 200 (U5), small nuclear ribonucleoprotein U5 subunit 200, U5-200, U5-200-KD, U5 snRNP-specific 200kD
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human SNRNP200 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • seven helix bundle domain
  • winged helix turn helix domain
  • helicase
  • DEAD/DEAH box helicase
  • helicase superfamily c-terminal domain
  • linker domain
  • Domain of unknown function in Sec63p, Brr2p and other proteins
  • enzyme
  • protein binding
  • N-terminal helicase PWI domain
  • identical protein binding
  • RNA helicase
  • Sec63 Brl domain
  • Type III restriction enzyme, res subunit
  • N-terminal helicase domain of the DEAD-box helicase superfamily
  • immunoglobulin-like protein domain
  • RecA-like ATPase domain
  • helix-loop-helix domain
  • DEAD-like helicases superfamily
  • P-loop containing Nucleoside Triphosphate Hydrolases

Pathways

Biological processes and signaling networks where the SNRNP200 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • retinitis pigmentosa type 33
  • retinal dystrophy
  • autosomal dominant retinitis pigmentosa
  • major depression
  • rheumatoid arthritis
  • schizophrenia
  • retinitis pigmentosa
  • SNRNP200-related dominant retinopathy
regulated by
regulates
role in cell
  • proliferation
  • cell viability
  • splicing by
  • alternative splicing in
  • processing in
  • homologous recombination in
  • prometaphase

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • nuclear fraction
  • catalytic step 2 spliceosome
  • cilia
  • Plasma Membrane
  • spliceosomes
  • nucleoplasm
  • nucleoli
  • interchromatin granule clusters
  • chromatin

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human SNRNP200 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • osteoblast differentiation
  • spliceosome conformational change to release U4 (or U4atac) and U1 (or U11)
  • nuclear mRNA splicing, via spliceosome
  • cis assembly of pre-catalytic spliceosome

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • catalytic step 2 spliceosome
  • membrane
  • U4/U6 x U5 tri-snRNP complex
  • U5 snRNP
  • U2-type catalytic step 1 spliceosome
  • spliceosomal complex
  • U2-type precatalytic spliceosome
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • ATPase activity
  • ATP binding
  • identical protein binding
  • protein binding
  • RNA binding
  • RNA helicase activity
  • helicase activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.