Nuclear cap-binding complex / NCBP3 / Pol II transcript metabolism / RNA BINDING PROTEIN
機能・相同性
機能・相同性情報
positive regulation of RNA binding / snRNA export from nucleus / nuclear cap binding complex / histone mRNA metabolic process / RNA cap binding complex / mRNA metabolic process / positive regulation of RNA export from nucleus / positive regulation of mRNA 3'-end processing / cap-dependent translational initiation / Processing of Intronless Pre-mRNAs ...positive regulation of RNA binding / snRNA export from nucleus / nuclear cap binding complex / histone mRNA metabolic process / RNA cap binding complex / mRNA metabolic process / positive regulation of RNA export from nucleus / positive regulation of mRNA 3'-end processing / cap-dependent translational initiation / Processing of Intronless Pre-mRNAs / snRNA binding / RNA cap binding / regulation of mRNA processing / primary miRNA processing / miRNA-mediated post-transcriptional gene silencing / SLBP independent Processing of Histone Pre-mRNAs / SLBP Dependent Processing of Replication-Dependent Histone Pre-mRNAs / regulatory ncRNA-mediated post-transcriptional gene silencing / alternative mRNA splicing, via spliceosome / Transport of the SLBP independent Mature mRNA / RNA 7-methylguanosine cap binding / Transport of the SLBP Dependant Mature mRNA / mRNA 3'-end processing / Transport of Mature mRNA Derived from an Intronless Transcript / positive regulation of mRNA splicing, via spliceosome / mRNA 3'-end processing / mRNA cis splicing, via spliceosome / RNA catabolic process / Transport of Mature mRNA derived from an Intron-Containing Transcript / RNA Polymerase II Transcription Termination / nuclear-transcribed mRNA catabolic process, nonsense-mediated decay / Abortive elongation of HIV-1 transcript in the absence of Tat / regulation of translational initiation / FGFR2 alternative splicing / Signaling by FGFR2 IIIa TM / Formation of the Early Elongation Complex / Formation of the HIV-1 Early Elongation Complex / mRNA Capping / spliceosomal complex assembly / mRNA Splicing - Minor Pathway / Processing of Capped Intron-Containing Pre-mRNA / RNA polymerase II transcribes snRNA genes / 7-methylguanosine mRNA capping / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / Formation of HIV-1 elongation complex containing HIV-1 Tat / mRNA export from nucleus / Formation of HIV elongation complex in the absence of HIV Tat / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / Formation of RNA Pol II elongation complex / RNA Polymerase II Pre-transcription Events / mRNA Splicing - Major Pathway / RNA splicing / mRNA transcription by RNA polymerase II / positive regulation of transcription elongation by RNA polymerase II / Regulation of expression of SLITs and ROBOs / mRNA splicing, via spliceosome / snRNP Assembly / positive regulation of cell growth / molecular adaptor activity / defense response to virus / nuclear speck / ciliary basal body / ribonucleoprotein complex / mRNA binding / mitochondrion / DNA binding / RNA binding / nucleoplasm / nucleus / cytosol / cytoplasm 類似検索 - 分子機能
Nuclear cap-binding protein subunit 3 / Nuclear cap-binding protein subunit 3 / MIF4G-like, type 1 / MIF4G-like, type 2 / Nuclear cap-binding protein subunit 1 / MIF4G like / MIF4G like / Nuclear cap-binding protein subunit 2 / NCBP2, RNA recognition motif / MIF4G domain ...Nuclear cap-binding protein subunit 3 / Nuclear cap-binding protein subunit 3 / MIF4G-like, type 1 / MIF4G-like, type 2 / Nuclear cap-binding protein subunit 1 / MIF4G like / MIF4G like / Nuclear cap-binding protein subunit 2 / NCBP2, RNA recognition motif / MIF4G domain / Middle domain of eukaryotic initiation factor 4G (eIF4G) / MIF4G-like, type 3 / RNA recognition motif / RNA recognition motif / Eukaryotic RNA Recognition Motif (RRM) profile. / RNA recognition motif domain / RNA-binding domain superfamily / Armadillo-type fold / Nucleotide-binding alpha-beta plait domain superfamily 類似検索 - ドメイン・相同性
Nuclear cap-binding protein subunit 2 / Nuclear cap-binding protein subunit 1 / Nuclear cap-binding protein subunit 3 類似検索 - 構成要素
ジャーナル: Cell Rep / 年: 2024 タイトル: Structural basis for competitive binding of productive and degradative co-transcriptional effectors to the nuclear cap-binding complex. 著者: Etienne Dubiez / Erika Pellegrini / Maja Finderup Brask / William Garland / Anne-Emmanuelle Foucher / Karine Huard / Torben Heick Jensen / Stephen Cusack / Jan Kadlec / 要旨: The nuclear cap-binding complex (CBC) coordinates co-transcriptional maturation, transport, or degradation of nascent RNA polymerase II (Pol II) transcripts. CBC with its partner ARS2 forms mutually ...The nuclear cap-binding complex (CBC) coordinates co-transcriptional maturation, transport, or degradation of nascent RNA polymerase II (Pol II) transcripts. CBC with its partner ARS2 forms mutually exclusive complexes with diverse "effectors" that promote either productive or destructive outcomes. Combining AlphaFold predictions with structural and biochemical validation, we show how effectors NCBP3, NELF-E, ARS2, PHAX, and ZC3H18 form competing binary complexes with CBC and how PHAX, NCBP3, ZC3H18, and other effectors compete for binding to ARS2. In ternary CBC-ARS2 complexes with PHAX, NCBP3, or ZC3H18, ARS2 is responsible for the initial effector recruitment but inhibits their direct binding to the CBC. We show that in vivo ZC3H18 binding to both CBC and ARS2 is required for nuclear RNA degradation. We propose that recruitment of PHAX to CBC-ARS2 can lead, with appropriate cues, to competitive displacement of ARS2 and ZC3H18 from the CBC, thus promoting a productive rather than a degradative RNA fate.