4g1c: Difference between revisions

No edit summary
No edit summary
 
Line 1: Line 1:


==Human SIRT5 bound to Succ-IDH2 and Carba-NAD==
==Human SIRT5 bound to Succ-IDH2 and Carba-NAD==
<StructureSection load='4g1c' size='340' side='right' caption='[[4g1c]], [[Resolution|resolution]] 1.94&Aring;' scene=''>
<StructureSection load='4g1c' size='340' side='right'caption='[[4g1c]], [[Resolution|resolution]] 1.94&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4g1c]] is a 4 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=4G1C OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4G1C FirstGlance]. <br>
<table><tr><td colspan='2'>[[4g1c]] 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=4G1C OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4G1C FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CNA:CARBA-NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>CNA</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACE:ACETYL+GROUP'>ACE</scene>, <scene name='pdbligand=CNA:CARBA-NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>CNA</scene>, <scene name='pdbligand=NH2:AMINO+GROUP'>NH2</scene>, <scene name='pdbligand=SLL:(2S)-2-AZANYL-6-[(4-HYDROXY-4-OXO-BUTANOYL)AMINO]HEXANOIC+ACID'>SLL</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACE:ACETYL+GROUP'>ACE</scene>, <scene name='pdbligand=NH2:AMINO+GROUP'>NH2</scene>, <scene name='pdbligand=SLL:(2S)-2-AZANYL-6-[(4-HYDROXY-4-OXO-BUTANOYL)AMINO]HEXANOIC+ACID'>SLL</scene></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=4g1c FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4g1c OCA], [https://pdbe.org/4g1c PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4g1c RCSB], [https://www.ebi.ac.uk/pdbsum/4g1c PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4g1c ProSAT]</span></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4fvt|4fvt]]</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">SIRT5, SIR2L5 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</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=4g1c FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4g1c OCA], [http://pdbe.org/4g1c PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4g1c RCSB], [http://www.ebi.ac.uk/pdbsum/4g1c PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4g1c ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/SIR5_HUMAN SIR5_HUMAN]] NAD-dependent lysine demalonylase and desuccinylase that specifically removes malonyl and succinyl groups on target proteins. Activates CPS1 and contributes to the regulation of blood ammonia levels during prolonged fasting: acts by mediating desuccinylation of CPS1, thereby increasing CPS1 activity in response to elevated NAD levels during fasting. Activates SOD1 by mediating its desuccinylation, leading to reduced reactive oxygen species. Has weak NAD-dependent protein deacetylase activity; however this activity may not be physiologically relevant in vivo. Can deacetylate cytochrome c (CYCS) and a number of other proteins in vitro.<ref>PMID:18680753</ref> <ref>PMID:21908771</ref> <ref>PMID:24140062</ref> <ref>PMID:22076378</ref>
[https://www.uniprot.org/uniprot/SIR5_HUMAN SIR5_HUMAN] NAD-dependent lysine demalonylase and desuccinylase that specifically removes malonyl and succinyl groups on target proteins. Activates CPS1 and contributes to the regulation of blood ammonia levels during prolonged fasting: acts by mediating desuccinylation of CPS1, thereby increasing CPS1 activity in response to elevated NAD levels during fasting. Activates SOD1 by mediating its desuccinylation, leading to reduced reactive oxygen species. Has weak NAD-dependent protein deacetylase activity; however this activity may not be physiologically relevant in vivo. Can deacetylate cytochrome c (CYCS) and a number of other proteins in vitro.<ref>PMID:18680753</ref> <ref>PMID:21908771</ref> <ref>PMID:24140062</ref> <ref>PMID:22076378</ref>  
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
Line 25: Line 22:
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Dai, H]]
[[Category: Large Structures]]
[[Category: Carbanad]]
[[Category: Dai H]]
[[Category: Hydrolase]]
[[Category: Sirtuin]]
[[Category: Succinylated peptide]]

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA