Ribonucleoprotein, U1 Small Nuclear [malý jaderný ribonukleoprotein U1]
- Terms
-
malé jaderné ribonukleoproteiny U1
U1 snRNP
-
Ribonucleoproteins, Small, U1
Small Nuclear Ribonucleoproteins, U1
U1 Small Nuclear Ribonucleoproteins
U1 snRNP
A nuclear RNA-protein complex that plays a role in RNA processing. In the nucleoplasm, the U1 snRNP along with other small nuclear ribonucleoproteins (U2, U4-U6, and U5) assemble into SPLICEOSOMES that remove introns from pre-mRNA by splicing. The U1 snRNA forms base pairs with conserved sequence motifs at the 5'-splice site and recognizes both the 5'- and 3'-splice sites and may have a fundamental role in aligning the two sites for the splicing reaction.
- DUI
- D017412 MeSH Browser
- CUI
- M0026429
- Previous indexing
- Ribonucleoproteins (1975-1992)
- History note
- 2000; U1 SNRNP was U1-RNP (SY) to SMALL RIBONUCLEOPROTEINS (NM) 1982-92
- Public note
- 2000; RIBONUCLEOPROTEINS, SMALL, U1 was heading 1993-1999; U1-RNP was indexed under RIBONUCLEOPROTEINS 1982-92
Allowable subheadings
- AD
- administration & dosage
- AE
- adverse effects
- AG
- agonists
- AN
- analysis
- AI
- antagonists & inhibitors
- BI
- biosynthesis
- BL
- blood
- CF
- cerebrospinal fluid
- CS
- chemical synthesis
- CH
- chemistry 1
- CL
- classification
- DF
- deficiency
- DE
- drug effects
- EC
- economics
- GE
- genetics 1
- HI
- history
- IM
- immunology 1
- IP
- isolation & purification
- ME
- metabolism 4
- PK
- pharmacokinetics
- PD
- pharmacology
- PH
- physiology
- PO
- poisoning
- RE
- radiation effects
- ST
- standards
- SD
- supply & distribution
- TU
- therapeutic use
- TO
- toxicity
- UL
- ultrastructure
- UR
- urine
CG7564 protein, Drosophila Chemical MeSH Browser
Luc7 protein, S cerevisiae Chemical MeSH Browser
Prp39 protein, S cerevisiae Chemical MeSH Browser
Prp40 protein, S cerevisiae Chemical MeSH Browser
SNP1 protein, S cerevisiae Chemical MeSH Browser
SNRNP70 protein, human Chemical MeSH Browser
Snrnp70 protein, mouse Chemical MeSH Browser
Snrp1c protein, mouse Chemical MeSH Browser
Snu56 protein, S cerevisiae Chemical MeSH Browser
U1-70K protein, Arabidopsis Chemical MeSH Browser
U1A protein Chemical MeSH Browser
Yhc1 protein, S cerevisiae Chemical MeSH Browser
snRNP-U1-70K protein, Drosophila Chemical MeSH Browser
snf protein, Drosophila Chemical MeSH Browser