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IPR034102 is a Small nuclear ribonucleoprotein D1.
<p>The eukaryotic Sm proteins (B/B', D1, D2, D3, E, F and G) assemble into a hetero-heptameric ring around the Sm site of the 2,2,7-trimethyl guanosine (m3G) capped U1, U2, U4 and U5 snRNAs (Sm snRNAs) forming the core of the snRNP particle. The snRNP particle, in turn, assembles with other components onto the pre-mRNA to form the spliceosome which is responsible for the excision of introns and the ligation of exons. Members of this family share a highly conserved Sm fold containing an N-terminal helix followed by a strongly bent five-stranded antiparallel β-sheet [[cite:PUB00081009], [cite:PUB00081007], [cite:PUB00081008]].</p> <p>Sm subunit D1 heterodimerizes with subunit D2 and three such heterodimers form a hexameric ring structure with alternating D1 and D2 subunits. The D1 - D2 heterodimer also assembles into a heptameric ring containing DB, D3, E, F, and G subunits [[cite:PUB00072203], [cite:PUB00065020]].</p>
This description is obtained from EB-eye REST.
GO predictions are based solely on the InterPro-to-GO mappings published by EMBL-EBI, which are in turn based on the mapping of predicted domains to the InterPro dataset. The InterPro-to-GO mapping was last updated on , while the GO metadata was last updated on .
GO term | Namespace | Name | Definition | Relationships |
---|---|---|---|---|
Biological process | Spliceosomal snRNP assembly | The aggregation, arrangement and bonding together of one or more snRNA and multiple protein components to form a ribonucleoprotein complex that is involved in formation of the spliceosome. |
Transcript | Name | Description | Predicted domains | Domain count |
---|---|---|---|---|
– | Small nuclear ribonucleoprotein Sm D1; TAIR: AT4G02840.1 Small nuclear ribonucleoprotein family protein; Swiss-Prot: sp|Q3ZC10|SMD1_BOVIN Small nuclear ribonucleoprotein Sm D1; TrEMBL-Plants: tr|I3SRU7|I3SRU7_LOTJA Uncharacterized protein; Found in the gene: LotjaGi1g1v0728800 | 12 | ||
– | Small nuclear ribonucleoprotein Sm D1; TAIR: AT4G02840.1 Small nuclear ribonucleoprotein family protein; Swiss-Prot: sp|Q3ZC10|SMD1_BOVIN Small nuclear ribonucleoprotein Sm D1; TrEMBL-Plants: tr|I3SRU7|I3SRU7_LOTJA Uncharacterized protein; Found in the gene: LotjaGi1g1v0728800 | 12 | ||
– | Small nuclear ribonucleoprotein Sm D1; TAIR: AT4G02840.1 Small nuclear ribonucleoprotein family protein; Swiss-Prot: sp|O42661|SMD1_SCHPO Small nuclear ribonucleoprotein Sm D1; TrEMBL-Plants: tr|I3T1V6|I3T1V6_LOTJA Uncharacterized protein; Found in the gene: LotjaGi5g1v0165600 | 12 | ||
– | Small nuclear ribonucleoprotein Sm D1; TAIR: AT4G02840.1 Small nuclear ribonucleoprotein family protein; Swiss-Prot: sp|O42661|SMD1_SCHPO Small nuclear ribonucleoprotein Sm D1; TrEMBL-Plants: tr|I3T1V6|I3T1V6_LOTJA Uncharacterized protein; Found in the gene: LotjaGi5g1v0165600 | 12 |
A list of co-occurring predicted domains within the L. japonicus gene space:
Predicted domain | Source | Observations | Saturation (%) |
---|---|---|---|
mobidb-lite | MobiDBLite | 1 | 25.00 |