3t5x: Difference between revisions
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New page: '''Unreleased structure''' The entry 3t5x is ON HOLD Authors: Stewart, M., Ellisdon, A.M. Description: PCID2:DSS1 Structure |
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The | ==PCID2:DSS1 Structure== | ||
<StructureSection load='3t5x' size='340' side='right'caption='[[3t5x]], [[Resolution|resolution]] 2.12Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[3t5x]] is a 2 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=3T5X OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3T5X FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.123Å</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=3t5x FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3t5x OCA], [https://pdbe.org/3t5x PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3t5x RCSB], [https://www.ebi.ac.uk/pdbsum/3t5x PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3t5x ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/PCID2_HUMAN PCID2_HUMAN] Required for B-cell survival through the regulation of the expression of cell-cycle checkpoint MAD2L1 protein during B cell differentiation (By similarity). Component of the TREX-2 complex (transcription and export complex 2), composed of at least ENY2, GANP, PCID2, DSS1, and either centrin CETN2 or CETN3 (PubMed:22307388). The TREX-2 complex functions in docking export-competent ribonucleoprotein particles (mRNPs) to the nuclear entrance of the nuclear pore complex (nuclear basket). TREX-2 participates in mRNA export and accurate chromatin positioning in the nucleus by tethering genes to the nuclear periphery. Binds and stabilizes BRCA2 and is thus involved in the control of R-loop-associated DNA damage and transcription-associated genomic instability. R-loop accumulation does not increase in PCID2-depleted cells.<ref>PMID:22307388</ref> <ref>PMID:24896180</ref> | |||
==See Also== | |||
*[[Proteasome 3D structures|Proteasome 3D structures]] | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Homo sapiens]] | |||
[[Category: Large Structures]] | |||
[[Category: Ellisdon AM]] | |||
[[Category: Stewart M]] | |||
Latest revision as of 13:04, 1 March 2024
PCID2:DSS1 StructurePCID2:DSS1 Structure
Structural highlights
FunctionPCID2_HUMAN Required for B-cell survival through the regulation of the expression of cell-cycle checkpoint MAD2L1 protein during B cell differentiation (By similarity). Component of the TREX-2 complex (transcription and export complex 2), composed of at least ENY2, GANP, PCID2, DSS1, and either centrin CETN2 or CETN3 (PubMed:22307388). The TREX-2 complex functions in docking export-competent ribonucleoprotein particles (mRNPs) to the nuclear entrance of the nuclear pore complex (nuclear basket). TREX-2 participates in mRNA export and accurate chromatin positioning in the nucleus by tethering genes to the nuclear periphery. Binds and stabilizes BRCA2 and is thus involved in the control of R-loop-associated DNA damage and transcription-associated genomic instability. R-loop accumulation does not increase in PCID2-depleted cells.[1] [2] See AlsoReferences
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