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==Crystal structure of the disease-causing I358T mutant of the human dihydrolipoamide dehydrogenase== | |||
<StructureSection load='7psc' size='340' side='right'caption='[[7psc]], [[Resolution|resolution]] 2.44Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[7psc]] 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=7PSC OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7PSC FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BTB:2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>BTB</scene>, <scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene></td></tr> | |||
[[Category: | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=7psc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7psc OCA], [https://pdbe.org/7psc PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7psc RCSB], [https://www.ebi.ac.uk/pdbsum/7psc PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7psc ProSAT]</span></td></tr> | ||
</table> | |||
== Disease == | |||
[https://www.uniprot.org/uniprot/DLDH_HUMAN DLDH_HUMAN] Note=Defects in DLD are involved in the development of congenital infantile lactic acidosis. Defects in DLD are a cause of maple syrup urine disease (MSUD) [MIM:[https://omim.org/entry/248600 248600]. MSUD is characterized by mental and physical retardation, feeding problems and a maple syrup odor to the urine. The keto acids of the branched-chain amino acids are present in the urine, resulting from a block in oxidative decarboxylation. | |||
== Function == | |||
[https://www.uniprot.org/uniprot/DLDH_HUMAN DLDH_HUMAN] Lipoamide dehydrogenase is a component of the glycine cleavage system as well as of the alpha-ketoacid dehydrogenase complexes. Involved in the hyperactivation of spermatazoa during capacitation and in the spermatazoal acrosome reaction. | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Homo sapiens]] | |||
[[Category: Large Structures]] | |||
[[Category: Adam-Vizi V]] | |||
[[Category: Ambrus A]] | |||
[[Category: Nemes-Nikodem E]] | |||
[[Category: Szabo E]] | |||
[[Category: Taberman H]] | |||
[[Category: Torocsik B]] | |||
[[Category: Vass KR]] | |||
[[Category: Weiss MS]] | |||
[[Category: Zambo Z]] | |||
Revision as of 09:21, 7 April 2023
Crystal structure of the disease-causing I358T mutant of the human dihydrolipoamide dehydrogenaseCrystal structure of the disease-causing I358T mutant of the human dihydrolipoamide dehydrogenase
Structural highlights
DiseaseDLDH_HUMAN Note=Defects in DLD are involved in the development of congenital infantile lactic acidosis. Defects in DLD are a cause of maple syrup urine disease (MSUD) [MIM:248600. MSUD is characterized by mental and physical retardation, feeding problems and a maple syrup odor to the urine. The keto acids of the branched-chain amino acids are present in the urine, resulting from a block in oxidative decarboxylation. FunctionDLDH_HUMAN Lipoamide dehydrogenase is a component of the glycine cleavage system as well as of the alpha-ketoacid dehydrogenase complexes. Involved in the hyperactivation of spermatazoa during capacitation and in the spermatazoal acrosome reaction. |
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