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2f5z

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==Crystal Structure of Human Dihydrolipoamide Dehydrogenase (E3) Complexed to the E3-Binding Domain of Human E3-Binding Protein==
==Crystal Structure of Human Dihydrolipoamide Dehydrogenase (E3) Complexed to the E3-Binding Domain of Human E3-Binding Protein==
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<StructureSection load='2f5z' size='340' side='right' caption='[[2f5z]], [[Resolution|resolution]] 2.18&Aring;' scene=''>
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<StructureSection load='2f5z' size='340' side='right'caption='[[2f5z]], [[Resolution|resolution]] 2.18&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[2f5z]] is a 15 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=2F5Z OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2F5Z FirstGlance]. <br>
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<table><tr><td colspan='2'>[[2f5z]] is a 15 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2F5Z OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2F5Z FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1zmc|1zmc]], [[1zmd|1zmd]], [[2f60|2f60]]</td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1zmc|1zmc]], [[1zmd|1zmd]], [[2f60|2f60]]</div></td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">DLD, GCSL, LAD, PHE3 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), PDHX, PDX1 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">DLD, GCSL, LAD, PHE3 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), PDHX, PDX1 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Dihydrolipoyl_dehydrogenase Dihydrolipoyl dehydrogenase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.8.1.4 1.8.1.4] </span></td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Dihydrolipoyl_dehydrogenase Dihydrolipoyl dehydrogenase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.8.1.4 1.8.1.4] </span></td></tr>
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<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=2f5z FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2f5z OCA], [http://pdbe.org/2f5z PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2f5z RCSB], [http://www.ebi.ac.uk/pdbsum/2f5z PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2f5z ProSAT]</span></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2f5z FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2f5z OCA], [https://pdbe.org/2f5z PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2f5z RCSB], [https://www.ebi.ac.uk/pdbsum/2f5z PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2f5z ProSAT]</span></td></tr>
</table>
</table>
== Disease ==
== Disease ==
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[[http://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:[http://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. [[http://www.uniprot.org/uniprot/ODPX_HUMAN ODPX_HUMAN]] Defects in PDHX are the cause of pyruvate dehydrogenase E3-binding protein deficiency (PDHXD) [MIM:[http://omim.org/entry/245349 245349]].<ref>PMID:9399911</ref>
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[[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. [[https://www.uniprot.org/uniprot/ODPX_HUMAN ODPX_HUMAN]] Defects in PDHX are the cause of pyruvate dehydrogenase E3-binding protein deficiency (PDHXD) [MIM:[https://omim.org/entry/245349 245349]].<ref>PMID:9399911</ref>
== Function ==
== Function ==
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[[http://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. [[http://www.uniprot.org/uniprot/ODPX_HUMAN ODPX_HUMAN]] Required for anchoring dihydrolipoamide dehydrogenase (E3) to the dihydrolipoamide transacetylase (E2) core of the pyruvate dehydrogenase complexes of eukaryotes. This specific binding is essential for a functional PDH complex.
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[[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. [[https://www.uniprot.org/uniprot/ODPX_HUMAN ODPX_HUMAN]] Required for anchoring dihydrolipoamide dehydrogenase (E3) to the dihydrolipoamide transacetylase (E2) core of the pyruvate dehydrogenase complexes of eukaryotes. This specific binding is essential for a functional PDH complex.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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==See Also==
==See Also==
*[[Dihydrolipoamide dehydrogenase|Dihydrolipoamide dehydrogenase]]
*[[Dihydrolipoamide dehydrogenase|Dihydrolipoamide dehydrogenase]]
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*[[Pyruvate dehydrogenase|Pyruvate dehydrogenase]]
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*[[Pyruvate dehydrogenase 3D structures|Pyruvate dehydrogenase 3D structures]]
== References ==
== References ==
<references/>
<references/>
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[[Category: Dihydrolipoyl dehydrogenase]]
[[Category: Dihydrolipoyl dehydrogenase]]
[[Category: Human]]
[[Category: Human]]
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[[Category: Large Structures]]
[[Category: Brautigam, C A]]
[[Category: Brautigam, C A]]
[[Category: Chuang, D T]]
[[Category: Chuang, D T]]

Revision as of 10:38, 17 February 2021

Crystal Structure of Human Dihydrolipoamide Dehydrogenase (E3) Complexed to the E3-Binding Domain of Human E3-Binding Protein

PDB ID 2f5z

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