# Small nuclear ribonucleoprotein polypeptides B and B1

> mammalian protein found in Homo sapiens

**Wikidata**: [Q21111020](https://www.wikidata.org/wiki/Q21111020)  
**Source**: https://4ort.xyz/entity/small-nuclear-ribonucleoprotein-polypeptides-b-and-b1


## References

1. UniProt
2. [InterPro Release 71.0](http://www.ebi.ac.uk/interpro/protein/P14678)
3. Q20641742
4. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
5. [Purification of human telomerase complexes identifies factors involved in telomerase biogenesis and telomere length regulation](http://www.ebi.ac.uk/QuickGO/annotations?protein=P14678&geneProductId=UniProtKB:P14678)
6. [Toward an assembly line for U7 snRNPs: interactions of U7-specific Lsm proteins with PRMT5 and SMN complexes](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
7. [Purification of native survival of motor neurons complexes and identification of Gemin6 as a novel component](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
8. [Death by splicing: tumor suppressor RBM5 freezes splice-site pairing](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
9. [The association of the U1-specific 70K and C proteins with U1 snRNPs is mediated in part by common U snRNP proteins](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
10. [Unique Sm core structure of U7 snRNPs: assembly by a specialized SMN complex and the role of a new component, Lsm11, in histone RNA processing](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
11. [Identification and characterization of Gemin7, a novel component of the survival of motor neuron complex](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
12. [Gemin5, a novel WD repeat protein component of the SMN complex that binds Sm proteins](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
13. [Crystal structure of human spliceosomal U1 snRNP at 5.5 Å resolution](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
14. [Dynamic protein-protein interaction wiring of the human spliceosome](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
15. [An assembly chaperone collaborates with the SMN complex to generate spliceosomal SnRNPs](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
16. [Purification of human telomerase complexes identifies factors involved in telomerase biogenesis and telomere length regulation](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
17. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?protein=P14678&geneProductId=UniProtKB:P14678)
18. [The mRNA-Bound Proteome and Its Global Occupancy Profile on Protein-Coding Transcripts](http://www.ebi.ac.uk/QuickGO/annotations?protein=P14678&geneProductId=UniProtKB:P14678)
19. [The mRNA-Bound Proteome and Its Global Occupancy Profile on Protein-Coding Transcripts](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
20. [Purification and characterization of native spliceosomes suitable for three-dimensional structural analysis](http://www.ebi.ac.uk/QuickGO/annotations?protein=P14678&geneProductId=UniProtKB:P14678)
21. [Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
22. [The human 18S U11/U12 snRNP contains a set of novel proteins not found in the U2-dependent spliceosome](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
23. [Functional organization of the Sm core in the crystal structure of human U1 snRNP](http://www.ebi.ac.uk/QuickGO/annotations?protein=P14678&geneProductId=UniProtKB:P14678)
24. [Purified U7 snRNPs lack the Sm proteins D1 and D2 but contain Lsm10, a new 14 kDa Sm D1-like protein](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
25. [Cloned human snRNP proteins B and B' differ only in their carboxy-terminal part](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
26. [Structure of the spliceosomal U4 snRNP core domain and its implication for snRNP biogenesis](http://www.ebi.ac.uk/QuickGO/annotations?protein=P14678&geneProductId=UniProtKB:P14678)
27. [Proteomic analysis of podocyte exosome-enriched fraction from normal human urine](http://www.ebi.ac.uk/QuickGO/annotations?protein=P14678&geneProductId=UniProtKB:P14678)
28. [Cryo-EM Structure of a Pre-catalytic Human Spliceosome Primed for Activation](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
29. [Cryo-EM structure of a human spliceosome activated for step 2 of splicing](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
30. [Crystal structure of human U1 snRNP, a small nuclear ribonucleoprotein particle, reveals the mechanism of 5' splice site recognition](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
31. [Functional organization of the Sm core in the crystal structure of human U1 snRNP](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
32. [Structure of the spliceosomal U4 snRNP core domain and its implication for snRNP biogenesis](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
33. [Molecular architecture of the human U4/U6.U5 tri-snRNP](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
34. [Purification and characterization of native spliceosomes suitable for three-dimensional structural analysis](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
35. [Promiscuous modification of the nuclear poly(A)-binding protein by multiple protein-arginine methyltransferases does not affect the aggregation behavior](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P14678)
36. Ensembl Release 99