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| - | {{STRUCTURE_3q2s| PDB=3q2s | SCENE= }} | |
| - | ===Crystal Structure of CFIm68 RRM/CFIm25 complex=== | |
| - | {{ABSTRACT_PUBMED_21295486}} | |
| | | | |
| - | ==Function== | + | ==Crystal Structure of CFIm68 RRM/CFIm25 complex== |
| - | [[http://www.uniprot.org/uniprot/CPSF5_HUMAN CPSF5_HUMAN]] Component of the cleavage factor Im (CFIm) complex that plays a key role in pre-mRNA 3'-processing. Involved in association with CPSF6 or CPSF7 in pre-MRNA 3'-end poly(A) site cleavage and poly(A) addition. NUDT21/CPSF5 binds to cleavage and polyadenylation RNA substrates. The homodimer mediates simultaneous sequence-specific recognition of two 5'-UGUA-3' elements within the pre-mRNA. Binds to, but does not hydrolyze mono- and di-adenosine nucleotides. May have a role in mRNA export.<ref>PMID:9659921</ref> <ref>PMID:8626397</ref> <ref>PMID:14690600</ref> <ref>PMID:20695905</ref> <ref>PMID:20479262</ref> <ref>PMID:21295486</ref> [[http://www.uniprot.org/uniprot/CPSF6_HUMAN CPSF6_HUMAN]] Component of the cleavage factor Im complex (CFIm) that plays a key role in pre-mRNA 3'-processing. Involved in association with NUDT21/CPSF5 in pre-MRNA 3'-end poly(A) site cleavage and poly(A) addition. CPSF6 binds to cleavage and polyadenylation RNA substrates and promotes RNA looping.<ref>PMID:9659921</ref> <ref>PMID:8626397</ref> <ref>PMID:14690600</ref> <ref>PMID:20695905</ref> <ref>PMID:21295486</ref> | + | <StructureSection load='3q2s' size='340' side='right'caption='[[3q2s]], [[Resolution|resolution]] 2.90Å' scene=''> |
| - | | + | == Structural highlights == |
| - | ==About this Structure== | + | <table><tr><td colspan='2'>[[3q2s]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3Q2S OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3Q2S FirstGlance]. <br> |
| - | [[3q2s]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3Q2S OCA].
| + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.9Å</td></tr> |
| - | | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3q2s FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3q2s OCA], [https://pdbe.org/3q2s PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3q2s RCSB], [https://www.ebi.ac.uk/pdbsum/3q2s PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3q2s ProSAT]</span></td></tr> |
| - | ==Reference==
| + | </table> |
| - | <ref group="xtra">PMID:021295486</ref><references group="xtra"/><references/>
| + | == Function == |
| | + | [https://www.uniprot.org/uniprot/CPSF5_HUMAN CPSF5_HUMAN] Component of the cleavage factor Im (CFIm) complex that plays a key role in pre-mRNA 3'-processing. Involved in association with CPSF6 or CPSF7 in pre-MRNA 3'-end poly(A) site cleavage and poly(A) addition. NUDT21/CPSF5 binds to cleavage and polyadenylation RNA substrates. The homodimer mediates simultaneous sequence-specific recognition of two 5'-UGUA-3' elements within the pre-mRNA. Binds to, but does not hydrolyze mono- and di-adenosine nucleotides. May have a role in mRNA export.<ref>PMID:9659921</ref> <ref>PMID:8626397</ref> <ref>PMID:14690600</ref> <ref>PMID:20695905</ref> <ref>PMID:20479262</ref> <ref>PMID:21295486</ref> |
| | + | == References == |
| | + | <references/> |
| | + | __TOC__ |
| | + | </StructureSection> |
| | [[Category: Homo sapiens]] | | [[Category: Homo sapiens]] |
| - | [[Category: Coseno, M.]] | + | [[Category: Large Structures]] |
| - | [[Category: Doublie, S.]] | + | [[Category: Coseno M]] |
| - | [[Category: Gilmartin, G M.]]
| + | [[Category: Doublie S]] |
| - | [[Category: Yang, Q.]] | + | [[Category: Gilmartin GM]] |
| - | [[Category: 3' end processing]] | + | [[Category: Yang Q]] |
| - | [[Category: Cfim]] | + | |
| - | [[Category: Cfim25]]
| + | |
| - | [[Category: Cfim68]]
| + | |
| - | [[Category: Cleavage factor]]
| + | |
| - | [[Category: Cpsf]]
| + | |
| - | [[Category: Cpsf5]]
| + | |
| - | [[Category: Cpsf6]]
| + | |
| - | [[Category: Nuclear protein]]
| + | |
| - | [[Category: Nudix fold]]
| + | |
| - | [[Category: Nudix protein]]
| + | |
| - | [[Category: Protein-protein complex]]
| + | |
| - | [[Category: Rna]]
| + | |
| - | [[Category: Rna processing]]
| + | |
| - | [[Category: Rrm domain]]
| + | |
| Structural highlights
Function
CPSF5_HUMAN Component of the cleavage factor Im (CFIm) complex that plays a key role in pre-mRNA 3'-processing. Involved in association with CPSF6 or CPSF7 in pre-MRNA 3'-end poly(A) site cleavage and poly(A) addition. NUDT21/CPSF5 binds to cleavage and polyadenylation RNA substrates. The homodimer mediates simultaneous sequence-specific recognition of two 5'-UGUA-3' elements within the pre-mRNA. Binds to, but does not hydrolyze mono- and di-adenosine nucleotides. May have a role in mRNA export.[1] [2] [3] [4] [5] [6]
References
- ↑ Ruegsegger U, Blank D, Keller W. Human pre-mRNA cleavage factor Im is related to spliceosomal SR proteins and can be reconstituted in vitro from recombinant subunits. Mol Cell. 1998 Jan;1(2):243-53. PMID:9659921
- ↑ Ruegsegger U, Beyer K, Keller W. Purification and characterization of human cleavage factor Im involved in the 3' end processing of messenger RNA precursors. J Biol Chem. 1996 Mar 15;271(11):6107-13. PMID:8626397
- ↑ Brown KM, Gilmartin GM. A mechanism for the regulation of pre-mRNA 3' processing by human cleavage factor Im. Mol Cell. 2003 Dec;12(6):1467-76. PMID:14690600
- ↑ Kim S, Yamamoto J, Chen Y, Aida M, Wada T, Handa H, Yamaguchi Y. Evidence that cleavage factor Im is a heterotetrameric protein complex controlling alternative polyadenylation. Genes Cells. 2010 Sep 1;15(9):1003-13. doi: 10.1111/j.1365-2443.2010.01436.x., Epub 2010 Jul 29. PMID:20695905 doi:10.1111/j.1365-2443.2010.01436.x
- ↑ Yang Q, Gilmartin GM, Doublie S. Structural basis of UGUA recognition by the Nudix protein CFI(m)25 and implications for a regulatory role in mRNA 3' processing. Proc Natl Acad Sci U S A. 2010 Jun 1;107(22):10062-7. Epub 2010 May 17. PMID:20479262
- ↑ Yang Q, Coseno M, Gilmartin GM, Doublie S. Crystal Structure of a Human Cleavage Factor CFI(m)25/CFI(m)68/RNA Complex Provides an Insight into Poly(A) Site Recognition and RNA Looping. Structure. 2011 Feb 2. PMID:21295486 doi:10.1016/j.str.2010.12.021
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