2jdq
From Proteopedia
(Difference between revisions)
(2 intermediate revisions not shown.) | |||
Line 1: | Line 1: | ||
==C-terminal domain of influenza A virus polymerase PB2 subunit in complex with human importin alpha5== | ==C-terminal domain of influenza A virus polymerase PB2 subunit in complex with human importin alpha5== | ||
- | <StructureSection load='2jdq' size='340' side='right' caption='[[2jdq]], [[Resolution|resolution]] 2.20Å' scene=''> | + | <StructureSection load='2jdq' size='340' side='right'caption='[[2jdq]], [[Resolution|resolution]] 2.20Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[2jdq]] is a 4 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[2jdq]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Influenza_A_virus Influenza A virus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2JDQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2JDQ FirstGlance]. <br> |
- | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.2Å</td></tr> |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2jdq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2jdq OCA], [https://pdbe.org/2jdq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2jdq RCSB], [https://www.ebi.ac.uk/pdbsum/2jdq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2jdq ProSAT]</span></td></tr> |
</table> | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/IMA5_HUMAN IMA5_HUMAN] Functions in nuclear protein import as an adapter protein for nuclear receptor KPNB1. Binds specifically and directly to substrates containing either a simple or bipartite NLS motif. Docking of the importin/substrate complex to the nuclear pore complex (NPC) is mediated by KPNB1 through binding to nucleoporin FxFG repeats and the complex is subsequently translocated through the pore by an energy requiring, Ran-dependent mechanism. At the nucleoplasmic side of the NPC, Ran binds to importin-beta and the three components separate and importin-alpha and -beta are re-exported from the nucleus to the cytoplasm where GTP hydrolysis releases Ran from importin. The directionality of nuclear import is thought to be conferred by an asymmetric distribution of the GTP- and GDP-bound forms of Ran between the cytoplasm and nucleus. In vitro, mediates the nuclear import of human cytomegalovirus UL84 by recognizing a non-classical NLS. | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Line 28: | Line 30: | ||
==See Also== | ==See Also== | ||
- | *[[Importin|Importin]] | + | *[[Importin 3D structures|Importin 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Homo sapiens]] |
- | [[Category: | + | [[Category: Influenza A virus]] |
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: | + | [[Category: Baudin F]] |
- | + | [[Category: Boulo S]] | |
- | + | [[Category: Cusack S]] | |
- | + | [[Category: Guilligay D]] | |
- | + | [[Category: Hart DJ]] | |
- | + | [[Category: Mas P]] | |
- | [[Category: | + | [[Category: Ruigrok RWH]] |
- | [[Category: | + | [[Category: Tarendeau F]] |
- | [[Category: | + | |
- | [[Category: | + | |
- | [[Category: | + | |
- | [[Category: | + | |
- | [[Category: | + | |
- | + | ||
- | + | ||
- | + |
Current revision
C-terminal domain of influenza A virus polymerase PB2 subunit in complex with human importin alpha5
|
Categories: Homo sapiens | Influenza A virus | Large Structures | Baudin F | Boulo S | Cusack S | Guilligay D | Hart DJ | Mas P | Ruigrok RWH | Tarendeau F