• essential components of snRNPs are protein molecules and RNA. The RNA found within each snRNP particle is known as small nuclear RNA, or snRNA, and is usually...
    15 KB (1,819 words) - 00:38, 5 August 2024
  • Small nuclear RNA (redirect from SnRNA)
    (snRNP, often pronounced "snurps"). Each snRNP particle is composed of a snRNA component and several snRNP-specific proteins (including Sm proteins,...
    17 KB (2,325 words) - 18:40, 12 September 2024
  • Thumbnail for Spliceosome
    proteins. Small nuclear RNA (snRNA) molecules bind to specific proteins to form a small nuclear ribonucleoprotein complex (snRNP, pronounced "snurps"), which...
    22 KB (2,807 words) - 05:41, 3 September 2024
  • Thumbnail for LSm
    LSm (redirect from Anti-snRNP)
    reassociation of the U4 and U6 snRNPs into the U4/U6 di-snRNP. (After completion of exon deletion and intron splicing, these two snRNPs must reassociate for the...
    38 KB (5,020 words) - 22:44, 10 April 2024
  • Thumbnail for RNA splicing
    major spliceosomes contain the same U5 snRNP, the minor spliceosome has different but functionally analogous snRNPs for U1, U2, U4, and U6, which are respectively...
    38 KB (4,641 words) - 17:18, 12 September 2024
  • Thumbnail for Nucleoprotein
    Two types of anti-RNP antibodies are closely related to Sjögren's syndrome: SS-A (Ro) and SS-B (La). Autoantibodies against snRNP are called Anti-Smith...
    18 KB (1,964 words) - 23:55, 6 March 2024
  • Thumbnail for Antinuclear antibody
    Anti-nRNP antibodies recognise the A and C core units of the snRNPs and because of this they primarily bind to the U1-snRNP. The immune response to RNP may...
    54 KB (6,097 words) - 21:43, 28 June 2024
  • nuclear ribonucleoprotein (snRNP). Although it is still unknown, increasing evidence ties neurodegeneration diseases with altered RNP granule homeostasis creating...
    8 KB (1,048 words) - 11:27, 22 February 2024
  • Thumbnail for U1 spliceosomal RNA
    U1 spliceosomal RNA (redirect from U1 snRNA)
    small nuclear RNA (snRNA) component of U1 snRNP (small nuclear ribonucleoprotein), an RNA-protein complex that combines with other snRNPs, unmodified pre-mRNA...
    11 KB (1,314 words) - 17:41, 4 August 2024
  • Thumbnail for SnRNP70
    SA (July 1991). "U1 SnRNP association with HnRNP involves an initial non-specific splice-site independent interaction of U1 SnRNP protein with HnRNA"...
    12 KB (1,436 words) - 13:55, 11 December 2023
  • Thumbnail for 7SK RNA
    7SK in vivo. A subset of 7SK snRNPs lack P-TEFb and HEXIM, but contains hnRNPs instead. The major function of the 7SK snRNP is control of the P-TEFb, a...
    10 KB (1,102 words) - 05:38, 18 August 2021
  • Thumbnail for U6 spliceosomal RNA
    U6 spliceosomal RNA (redirect from U6 snRNA)
    U6 snRNA is the non-coding small nuclear RNA (snRNA) component of U6 snRNP (small nuclear ribonucleoprotein), an RNA-protein complex that combines with...
    9 KB (1,076 words) - 01:44, 1 December 2023
  • Thumbnail for P-TEFb
    When P-TEFb is extracted from the 7SK snRNP, 7SK RNA undergoes a conformation change, HEXIM is ejected and hnRNPs take the place of the factors removed...
    10 KB (1,397 words) - 15:12, 7 July 2024
  • Thumbnail for U2 spliceosomal RNA
    U2 spliceosomal RNA (redirect from U2 snRNA)
    organisms. In vivo, U2 snRNA along with its associated polypeptides assemble to produce the U2 small nuclear ribonucleoprotein (snRNP), an essential component...
    15 KB (1,784 words) - 02:26, 23 September 2021
  • Thumbnail for Alternative splicing
    agreement with the consensus sequence, and is not bound usually by the U1 snRNP. If U1 does not bind, the exon is skipped (see "a" in accompanying figure)...
    62 KB (7,809 words) - 17:56, 21 May 2024
  • same gene. Specific examples include: SR proteins Ribonucleoprotein hnRNP snRNP mRNA binding allows repression of protein translation through direct blocking...
    12 KB (1,301 words) - 05:51, 22 February 2024
  • Thumbnail for SF3B1
    12S RNA unit, forms the U2 small nuclear ribonucleoproteins complex (U2 snRNP). The splicing factor 3b/3a complex binds pre-mRNA upstream of the intron's...
    13 KB (1,438 words) - 06:38, 27 September 2024
  • Thumbnail for U2 small nuclear RNA auxiliary factor 1
    alongside a larger subunit, U2AF2. U2AF1 is a non-snRNP protein required for the binding of U2 snRNP to the pre-mRNA branch site. This gene encodes a small...
    14 KB (1,784 words) - 16:47, 23 December 2023
  • Thumbnail for Cell nucleus
    nuclear ribonucleoproteins (snRNPs), but do contain a protein called survival of motor neuron (SMN) whose function relates to snRNP biogenesis. Gems are believed...
    87 KB (9,963 words) - 21:29, 23 September 2024
  • Thumbnail for Morpholino
    either by preventing splice-directing small nuclear ribonucleoproteins (snRNP) complexes from binding to their targets at the borders of introns on a...
    37 KB (4,415 words) - 14:17, 28 August 2024
  • Thumbnail for SR protein
    formation of the spliceosome. SR proteins promote the binding of U1 snRNP and U2AF snRNP to the new RNA transcript to begin the formation of the spliceosome...
    27 KB (3,445 words) - 17:16, 7 August 2024
  • Thumbnail for U2AF2
    nuclear ribonucleoproteins(snRNP) and small nuclear RNAs(snRNA). And the splicing factor can be divided into snRNP and non snRNP proteins.U2 auxiliary factor...
    15 KB (1,753 words) - 05:23, 20 August 2024
  • Thumbnail for Joan A. Steitz
    with autoimmunity to isolate and identify snRNPs (pronounced "snurps") and detect their role in splicing. A snRNP is a specific short length of RNA, around...
    24 KB (2,115 words) - 09:13, 13 September 2024
  • Thumbnail for U4 spliceosomal RNA
    U4 spliceosomal RNA (redirect from U4 snRNA)
    snRNP, involved with the U6 snRNA in the di-snRNP, as well as involved with both the U6 snRNA and the U5 snRNA in the tri-snRNP. The different formats have...
    15 KB (1,672 words) - 00:50, 3 January 2024
  • Thumbnail for U7 small nuclear RNA
    small nuclear RNA (U7 snRNA) is an RNA molecule and a component of the small nuclear ribonucleoprotein complex (U7 snRNP). The U7 snRNA is required for histone...
    30 KB (3,630 words) - 05:54, 24 June 2024
  • protein and the snRNP proteins SmD1, SmD3 and SmB/B', where binding is promoted by symmetric dimethylation of arginine residues in the snRNP proteins. A well-characterized...
    17 KB (2,016 words) - 16:32, 21 April 2024
  • Thumbnail for RNA recognition motif
    RNA recognition motif (redirect from RNP-1)
    (U1 and U2 snRNPs), and proteins that regulate RNA stability and translation (PABP, La, Hu). The RRM in heterodimeric splicing factor U2 snRNP auxiliary...
    12 KB (812 words) - 10:57, 10 September 2024
  • Thumbnail for TXNL4A
    characterization and crystal structure analysis of the human spliceosomal U5 snRNP-specific 15 kD protein". J. Mol. Biol. 294 (2): 515–25. doi:10.1006/jmbi...
    4 KB (510 words) - 12:01, 3 December 2023
  • Thumbnail for Small nuclear ribonucleoprotein polypeptide E
    Rinke J, Lührmann R (December 1988). "Direct cross-linking of snRNP proteins F and 70K to snRNAs by ultra-violet radiation in situ". Nucleic Acids Research...
    9 KB (1,093 words) - 20:12, 8 April 2022
  • Thumbnail for U5 spliceosomal RNA
    U5 spliceosomal RNA (redirect from U5 snRNA)
    U5 snRNA is a small nuclear RNA (snRNA) that participates in RNA splicing as a component of the spliceosome. It forms the U5 snRNP (small nuclear ribonucleoprotein)...
    4 KB (427 words) - 15:33, 5 July 2021