RNU2-1 | |||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Identifiers | |||||||||||||||||||||||||||||||||||||||||||||||||||
Aliases | RNU2-1 , RNU2, U2, RNA, U2 small nuclear 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||
External IDs | OMIM: 180690 GeneCards: RNU2-1 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||
Wikidata | |||||||||||||||||||||||||||||||||||||||||||||||||||
|
RNA, U2 small nuclear, also known as RNU2, is a human gene. [2]
The U4 small nuclear Ribo-Nucleic Acid is a non-coding RNA component of the major or U2-dependent spliceosome – a eukaryotic molecular machine involved in the splicing of pre-messenger RNA (pre-mRNA). It forms a duplex with U6, and with each splicing round, it is displaced from the U6 snRNA in an ATP-dependent manner, allowing U6 to re-fold and create the active site for splicing catalysis. A recycling process involving protein Brr2 releases U4 from U6, while protein Prp24 re-anneals U4 and U6. The crystal structure of a 5′ stem-loop of U4 in complex with a binding protein has been solved.
The U7 small nuclear RNA is an RNA molecule and a component of the small nuclear ribonucleoprotein complex. The U7 snRNA is required for histone pre-mRNA processing.
POU domain, class 2, transcription factor 1 is a protein that in humans is encoded by the POU2F1 gene.
Splicing factor U2AF 65 kDa subunit is a protein that in humans is encoded by the U2AF2 gene.
2'-5'-oligoadenylate synthetase 1 is an enzyme that in humans is encoded by the OAS1 gene.
Splicing factor U2AF 35 kDa subunit is a protein that in humans is encoded by the U2AF1 gene.
Fragile X mental retardation syndrome-related protein 1 is a protein that in humans is encoded by the FXR1 gene.
Splicing factor 3 subunit 1 is a protein that in humans is encoded by the SF3A1 gene.
Transcription initiation factor TFIID subunit 2 is a protein that in humans is encoded by the TAF2 gene.
Heterogeneous nuclear ribonucleoprotein H is a protein that in humans is encoded by the HNRNPH1 gene.
Pre-mRNA-processing factor 40 homolog A is a protein that in humans is encoded by the PRPF40A gene.
Splicing factor 3B subunit 1 is a protein that in humans is encoded by the SF3B1 gene.
Splicing factor 3A subunit 3 is a protein that in humans is encoded by the SF3A3 gene.
U5 small nuclear ribonucleoprotein 200 kDa helicase is an enzyme that in humans is encoded by the SNRNP200 gene.
Cleavage and polyadenylation specificity factor subunit 2 is a protein that in humans is encoded by the CPSF2 gene. This protein is a subunit of the cleavage and polyadenylation specificity factor (CPSF) complex which plays a key role in pre-mRNA 3' end processing and polyadenylation. The CPSF2 protein connects the two subunits of the complex, mCF and mPSF. Its structure contributes both to the stability of the subunits interaction and to the flexibility of the complex necessary for function. This protein has been identified as an essential subunit of the complex as certain mutations in the region inhibit CPSF complex formation.
Splicing factor 3B subunit 3 is a protein that in humans is encoded by the SF3B3 gene.
Rhombotin-1 is a protein that in humans is encoded by the LMO1 gene.
NTF2-related export protein 1 is a protein that in humans is encoded by the NXT1 gene.
snRNA-activating protein complex subunit 1 is a protein that in humans is encoded by the SNAPC1 gene.
Zinc finger protein 143 is a protein that in humans is encoded by the ZNF143 gene.