A nuclear cap-binding complex binds Balbiani ring pre-mRNA cotranscriptionally and accompanies the ribonucleoprotein particle during nuclear export.

N Visa, E Izaurralde, J Ferreira, B Daneholt… - The Journal of cell …, 1996 - rupress.org
In vertebrates, a nuclear cap-binding complex (CBC) formed by two cap-binding proteins,
CBP20 and CBP80, is involved in several steps of RNA metabolism, including pre-mRNA …

Crystal structure of the human nuclear cap binding complex

C Mazza, M Ohno, A Segref, IW Mattaj, S Cusack - Molecular cell, 2001 - cell.com
The heterodimeric nuclear cap binding complex (CBC) binds to 5′-capped polymerase II
transcripts. It enhances the efficiency of several mRNA maturation steps and is essential for …

Interaction between the human nuclear cap-binding protein complex and hnRNP F

C Gamberi, E Izaurralde, C Beisel… - Molecular and cellular …, 1997 - Am Soc Microbiol
Abstract hnRNP F was identified in a screen for proteins that interact with human CBP80 and
CBP20, the components of the nuclear cap-binding complex (CBC). In vitro interaction …

A cap binding protein that may mediate nuclear export of RNA polymerase II-transcribed RNAs.

E Izaurralde, J Stepinski, E Darzynkiewicz… - The Journal of cell …, 1992 - rupress.org
It has previously been shown that efficient export of U1 snRNA or of microinjected, in vitro
synthesized, RNA transcripts from the nucleus of Xenopus oocytes is facilitated by their …

Specificity of recognition of mRNA 5′ cap by human nuclear cap-binding complex

R Worch, A Niedzwiecka, J Stepinski, C Mazza… - Rna, 2005 - rnajournal.cshlp.org
The heterodimeric nuclear cap-binding complex (CBC) binds to the mono-methylated 5′
cap of eukaryotic RNA polymerase II transcripts such as mRNA and U snRNA. The binding …

Cloning of a complementary DNA encoding an 80 kilodalton nuclear cap binding protein

N Kataoka, M Ohno, K Kangawa, Y Tokoro… - Nucleic acids …, 1994 - academic.oup.com
It has been shown that the monomethylated cap structure plays important roles in nuclear
events. The cap structure has been implicated in the enhancement of pre-mRNA splicing …

Participation of the nuclear cap binding complex in pre-mRNA 3′ processing

SM Flaherty, P Fortes, E Izaurralde… - Proceedings of the …, 1997 - National Acad Sciences
Communication between the 5′ and 3′ ends is a common feature of several aspects of
eukaryotic mRNA metabolism. In the nucleus, the pre-mRNA 5′ end is bound by the …

Transcription units as RNA processing units

KM Neugebauer, MB Roth - Genes & development, 1997 - genesdev.cshlp.org
Several observations made over the past year have forged strong molecular links between
transcription by RNA polymerase II (Pol II) and pre-mRNA processing. The key findings …

7The yeast mRNA-binding protein Npl3p interacts with the cap-binding complex

EC Shen, T Stage-Zimmermann, P Chui… - Journal of Biological …, 2000 - ASBMB
A number of RNA-binding proteins are associated with mRNAs in both the nucleus and the
cytoplasm. One of these, Npl3p, is a heterogeneous nuclear ribonucleoprotein-like protein …

A cap-binding protein complex mediating U snRNA export

E Izaurralde, J Lewis, C Gamberi, A Jarmolowski… - Nature, 1995 - nature.com
CAP structures are added cotranscriptionally to all RNA polymer-ase II transcripts1, 2. They
affect several processes including RNA stability3–5, pre-messenger RNA splicing6–11 …