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| | <StructureSection load='2xph' size='340' side='right'caption='[[2xph]], [[Resolution|resolution]] 2.40Å' scene=''> | | <StructureSection load='2xph' size='340' side='right'caption='[[2xph]], [[Resolution|resolution]] 2.40Å' scene=''> |
| | == Structural highlights == | | == Structural highlights == |
| - | <table><tr><td colspan='2'>[[2xph]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2XPH OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=2XPH FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[2xph]] 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=2XPH OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2XPH FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CO:COBALT+(II)+ION'>CO</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</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]] 2.4Å</td></tr> |
| - | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2iyd|2iyd]], [[2iy0|2iy0]], [[2ckg|2ckg]], [[2iy1|2iy1]], [[2iyc|2iyc]], [[2g4d|2g4d]], [[2ckh|2ckh]], [[2xre|2xre]]</td></tr> | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CO:COBALT+(II)+ION'>CO</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr> |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=2xph FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2xph OCA], [http://pdbe.org/2xph PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2xph RCSB], [http://www.ebi.ac.uk/pdbsum/2xph PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2xph ProSAT]</span></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=2xph FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2xph OCA], [https://pdbe.org/2xph PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2xph RCSB], [https://www.ebi.ac.uk/pdbsum/2xph PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2xph ProSAT]</span></td></tr> |
| | </table> | | </table> |
| | == Function == | | == Function == |
| - | [[http://www.uniprot.org/uniprot/SENP1_HUMAN SENP1_HUMAN]] Protease that catalyzes two essential functions in the SUMO pathway: processing of full-length SUMO1, SUMO2 and SUMO3 to their mature forms and deconjugation of SUMO1, SUMO2 and SUMO3 from targeted proteins. Deconjugates SUMO1 from HIPK2. Deconjugates SUMO1 from HDAC1, which decreases its transcriptional repression activity.<ref>PMID:10652325</ref> <ref>PMID:15199155</ref> <ref>PMID:16253240</ref> <ref>PMID:16553580</ref> | + | [https://www.uniprot.org/uniprot/SENP1_HUMAN SENP1_HUMAN] Protease that catalyzes two essential functions in the SUMO pathway: processing of full-length SUMO1, SUMO2 and SUMO3 to their mature forms and deconjugation of SUMO1, SUMO2 and SUMO3 from targeted proteins. Deconjugates SUMO1 from HIPK2. Deconjugates SUMO1 from HDAC1, which decreases its transcriptional repression activity.<ref>PMID:10652325</ref> <ref>PMID:15199155</ref> <ref>PMID:16253240</ref> <ref>PMID:16553580</ref> |
| | == Evolutionary Conservation == | | == Evolutionary Conservation == |
| | [[Image:Consurf_key_small.gif|200px|right]] | | [[Image:Consurf_key_small.gif|200px|right]] |
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| | __TOC__ | | __TOC__ |
| | </StructureSection> | | </StructureSection> |
| - | [[Category: Human]] | + | [[Category: Homo sapiens]] |
| | [[Category: Large Structures]] | | [[Category: Large Structures]] |
| - | [[Category: Eadsforth, T]] | + | [[Category: Eadsforth T]] |
| - | [[Category: Hay, R T]] | + | [[Category: Hay RT]] |
| - | [[Category: Hunter, W N]] | + | [[Category: Hunter WN]] |
| - | [[Category: Rimsa, V]] | + | [[Category: Rimsa V]] |
| - | [[Category: Cysteine protease]]
| + | |
| - | [[Category: Hydrolase]]
| + | |
| - | [[Category: Thiol protease]]
| + | |
| Structural highlights
Function
SENP1_HUMAN Protease that catalyzes two essential functions in the SUMO pathway: processing of full-length SUMO1, SUMO2 and SUMO3 to their mature forms and deconjugation of SUMO1, SUMO2 and SUMO3 from targeted proteins. Deconjugates SUMO1 from HIPK2. Deconjugates SUMO1 from HDAC1, which decreases its transcriptional repression activity.[1] [2] [3] [4]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
Publication Abstract from PubMed
Metal ions often stabilize intermolecular contacts between macromolecules, thereby promoting crystallization. When interpreting a medium-resolution electron-density map of the catalytic domain of human sentrin-specific protease 1 (SENP1), a strong feature indicative of an ordered divalent cation was noted. This was assigned as Co(2+), an essential component of the crystallization mixture. The ion displays tetrahedral coordination by Glu430 and His640 from one molecule and the corresponding residues from a symmetry-related molecule. Analysis of the data derived from a previous structure of SENP1 suggested that Co(2+) had been overlooked and re-refinement supported this conclusion. High-throughput automated re-refinement protocols also failed to mark the Co(2+) position, supporting the requirement for the incorporation of as much information as possible to enhance the value of such protocols.
The role of Co(2)+ in the crystallization of human SENP1 and comments on the limitations of automated refinement protocols.,Rimsa V, Eadsforth T, Hunter WN Acta Crystallogr Sect F Struct Biol Cryst Commun. 2011 Apr 1;67(Pt 4):442-5. Epub, 2011 Mar 24. PMID:21505236[5]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
See Also
References
- ↑ Gong L, Millas S, Maul GG, Yeh ET. Differential regulation of sentrinized proteins by a novel sentrin-specific protease. J Biol Chem. 2000 Feb 4;275(5):3355-9. PMID:10652325
- ↑ Cheng J, Wang D, Wang Z, Yeh ET. SENP1 enhances androgen receptor-dependent transcription through desumoylation of histone deacetylase 1. Mol Cell Biol. 2004 Jul;24(13):6021-8. PMID:15199155 doi:10.1128/MCB.24.13.6021-6028.2004
- ↑ Kim YH, Sung KS, Lee SJ, Kim YO, Choi CY, Kim Y. Desumoylation of homeodomain-interacting protein kinase 2 (HIPK2) through the cytoplasmic-nuclear shuttling of the SUMO-specific protease SENP1. FEBS Lett. 2005 Nov 7;579(27):6272-8. Epub 2005 Oct 19. PMID:16253240 doi:S0014-5793(05)01251-2
- ↑ Shen LN, Dong C, Liu H, Naismith JH, Hay RT. The structure of SENP1-SUMO-2 complex suggests a structural basis for discrimination between SUMO paralogues during processing. Biochem J. 2006 Jul 15;397(2):279-88. PMID:16553580 doi:10.1042/BJ20052030
- ↑ Rimsa V, Eadsforth T, Hunter WN. The role of Co(2)+ in the crystallization of human SENP1 and comments on the limitations of automated refinement protocols. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2011 Apr 1;67(Pt 4):442-5. Epub, 2011 Mar 24. PMID:21505236 doi:10.1107/S1744309111005835
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