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==Crystal structure of CRM1 inhibitor Leptomycin B in complex with CRM1-Ran-RanBP1==
==Crystal structure of CRM1 inhibitor Leptomycin B in complex with CRM1-Ran-RanBP1==
<StructureSection load='4hat' size='340' side='right' caption='[[4hat]], [[Resolution|resolution]] 1.78&Aring;' scene=''>
<StructureSection load='4hat' size='340' side='right'caption='[[4hat]], [[Resolution|resolution]] 1.78&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4hat]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Atcc_18824 Atcc 18824] and [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4HAT OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4HAT FirstGlance]. <br>
<table><tr><td colspan='2'>[[4hat]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4HAT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4HAT FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=GNP:PHOSPHOAMINOPHOSPHONIC+ACID-GUANYLATE+ESTER'>GNP</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=LMB:LEPTOMYCIN+B,+BOUND+FORM'>LMB</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.78&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4gmx|4gmx]], [[4gpt|4gpt]], [[4hau|4hau]], [[4hav|4hav]], [[4haw|4haw]], [[4hax|4hax]], [[4hay|4hay]], [[4haz|4haz]], [[4hb0|4hb0]], [[4hb2|4hb2]], [[4hb3|4hb3]], [[4hb4|4hb4]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=GNP:PHOSPHOAMINOPHOSPHONIC+ACID-GUANYLATE+ESTER'>GNP</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=LMB:LEPTOMYCIN+B,+BOUND+FORM'>LMB</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">RAN, ARA24, OK/SW-cl.81 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), YRB1, CST20, HTN1, SFO1, YDR002W, YD8119.08 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 ATCC 18824]), CRM1, KAP124, XPO1, YGR218W, G8514 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 ATCC 18824])</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=4hat FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4hat OCA], [https://pdbe.org/4hat PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4hat RCSB], [https://www.ebi.ac.uk/pdbsum/4hat PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4hat ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4hat FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4hat OCA], [http://pdbe.org/4hat PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4hat RCSB], [http://www.ebi.ac.uk/pdbsum/4hat PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4hat ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/RAN_HUMAN RAN_HUMAN]] GTP-binding protein involved in nucleocytoplasmic transport. Required for the import of protein into the nucleus and also for RNA export. Involved in chromatin condensation and control of cell cycle (By similarity). The complex with BIRC5/ survivin plays a role in mitotic spindle formation by serving as a physical scaffold to help deliver the RAN effector molecule TPX2 to microtubules. Acts as a negative regulator of the kinase activity of VRK1 and VRK2.<ref>PMID:10400640</ref> <ref>PMID:8692944</ref> <ref>PMID:18591255</ref> <ref>PMID:18617507</ref>  Enhances AR-mediated transactivation. Transactivation decreases as the poly-Gln length within AR increases.<ref>PMID:10400640</ref> <ref>PMID:8692944</ref> <ref>PMID:18591255</ref> <ref>PMID:18617507</ref> [[http://www.uniprot.org/uniprot/XPO1_YEAST XPO1_YEAST]] Receptor for the leucine-rich nuclear export signal (NES). [[http://www.uniprot.org/uniprot/YRB1_YEAST YRB1_YEAST]] Important for the export of protein containing nuclear export signal (NES) out of the nucleus. Stimulates the GTPase activity of GSP1 and GSP2.
[https://www.uniprot.org/uniprot/RAN_HUMAN RAN_HUMAN] GTP-binding protein involved in nucleocytoplasmic transport. Required for the import of protein into the nucleus and also for RNA export. Involved in chromatin condensation and control of cell cycle (By similarity). The complex with BIRC5/ survivin plays a role in mitotic spindle formation by serving as a physical scaffold to help deliver the RAN effector molecule TPX2 to microtubules. Acts as a negative regulator of the kinase activity of VRK1 and VRK2.<ref>PMID:10400640</ref> <ref>PMID:8692944</ref> <ref>PMID:18591255</ref> <ref>PMID:18617507</ref>  Enhances AR-mediated transactivation. Transactivation decreases as the poly-Gln length within AR increases.<ref>PMID:10400640</ref> <ref>PMID:8692944</ref> <ref>PMID:18591255</ref> <ref>PMID:18617507</ref>  
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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==See Also==
==See Also==
*[[Exportin|Exportin]]
*[[Exportin 3D structures|Exportin 3D structures]]
*[[GTP-binding protein|GTP-binding protein]]
*[[GTP-binding protein 3D structures|GTP-binding protein 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Atcc 18824]]
[[Category: Homo sapiens]]
[[Category: Human]]
[[Category: Large Structures]]
[[Category: Chook, Y M]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Sun, Q]]
[[Category: Chook YM]]
[[Category: Heat repeat]]
[[Category: Sun Q]]
[[Category: Leptomycin b]]
[[Category: Lmb]]
[[Category: Nuclear]]
[[Category: Nuclear export]]
[[Category: Protein transport-antibiotic complex]]
[[Category: Ran-ranbp1]]

Latest revision as of 10:55, 6 November 2024

Crystal structure of CRM1 inhibitor Leptomycin B in complex with CRM1-Ran-RanBP1

4hat, resolution 1.78Å

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