6o3y

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Crystal structure of yeast Nrd1 CID in complex with Sen1 NIM3Crystal structure of yeast Nrd1 CID in complex with Sen1 NIM3

Structural highlights

6o3y is a 6 chain structure with sequence from Saccharomyces cerevisiae. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.799Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

NRD1_YEAST Plays a role in sequence-specific regulation of nuclear pre-mRNA abundance.

Publication Abstract from PubMed

The Nrd1-Nab3-Sen1 (NNS) complex carries out the transcription termination of non-coding RNAs (ncRNAs) by RNA polymerase II (Pol II) in yeast, although the detailed interactions among its subunits remain obscure. Here we have identified three sequence motifs in Sen1 that mediate direct interactions with the Pol II CTD interaction domain (CID) of Nrd1, determined the crystal structures of these Nrd1 interaction motifs (NIMs) bound to the CID, and characterized the interactions in vitro and in yeast. Removal of all three NIMs abolishes NNS complex formation and gives rise to ncRNA termination defects.

Identification of Three Sequence Motifs in the Transcription Termination Factor Sen1 that Mediate Direct Interactions with Nrd1.,Zhang Y, Chun Y, Buratowski S, Tong L Structure. 2019 Apr 23. pii: S0969-2126(19)30127-3. doi:, 10.1016/j.str.2019.04.005. PMID:31104813[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Zhang Y, Chun Y, Buratowski S, Tong L. Identification of Three Sequence Motifs in the Transcription Termination Factor Sen1 that Mediate Direct Interactions with Nrd1. Structure. 2019 Apr 23. pii: S0969-2126(19)30127-3. doi:, 10.1016/j.str.2019.04.005. PMID:31104813 doi:http://dx.doi.org/10.1016/j.str.2019.04.005

6o3y, resolution 2.80Å

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OCA