3rnm: Difference between revisions

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==The crystal structure of the subunit binding of human dihydrolipoamide transacylase (E2b) bound to human dihydrolipoamide dehydrogenase (E3)==
==The crystal structure of the subunit binding of human dihydrolipoamide transacylase (E2b) bound to human dihydrolipoamide dehydrogenase (E3)==
<StructureSection load='3rnm' size='340' side='right' caption='[[3rnm]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
<StructureSection load='3rnm' size='340' side='right'caption='[[3rnm]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3rnm]] is a 6 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=3RNM OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3RNM FirstGlance]. <br>
<table><tr><td colspan='2'>[[3rnm]] is a 6 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=3RNM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3RNM FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=BME:BETA-MERCAPTOETHANOL'>BME</scene>, <scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=NHE:2-[N-CYCLOHEXYLAMINO]ETHANE+SULFONIC+ACID'>NHE</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BME:BETA-MERCAPTOETHANOL'>BME</scene>, <scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=NHE:2-[N-CYCLOHEXYLAMINO]ETHANE+SULFONIC+ACID'>NHE</scene></td></tr>
<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]), DBT, BCATE2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<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]), DBT, BCATE2 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<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>
<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>
<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=3rnm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3rnm OCA], [http://pdbe.org/3rnm PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3rnm RCSB], [http://www.ebi.ac.uk/pdbsum/3rnm PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3rnm 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=3rnm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3rnm OCA], [https://pdbe.org/3rnm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3rnm RCSB], [https://www.ebi.ac.uk/pdbsum/3rnm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3rnm ProSAT]</span></td></tr>
</table>
</table>
== Disease ==
== Disease ==
[[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/ODB2_HUMAN ODB2_HUMAN]] Defects in DBT are the cause of maple syrup urine disease type 2 (MSUD2) [MIM:[http://omim.org/entry/248600 248600]]. MSUD is an autosomal recessive disorder characterized by mental and physical retardation, feeding problems, and a maple syrup odor to the urine.<ref>PMID:1847055</ref> <ref>PMID:9621512</ref>   
[[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/ODB2_HUMAN ODB2_HUMAN]] Defects in DBT are the cause of maple syrup urine disease type 2 (MSUD2) [MIM:[https://omim.org/entry/248600 248600]]. MSUD is an autosomal recessive disorder characterized by mental and physical retardation, feeding problems, and a maple syrup odor to the urine.<ref>PMID:1847055</ref> <ref>PMID:9621512</ref>   
== Function ==
== Function ==
[[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/ODB2_HUMAN ODB2_HUMAN]] The branched-chain alpha-keto dehydrogenase complex catalyzes the overall conversion of alpha-keto acids to acyl-CoA and CO(2). It contains multiple copies of three enzymatic components: branched-chain alpha-keto acid decarboxylase (E1), lipoamide acyltransferase (E2) and lipoamide dehydrogenase (E3).  
[[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/ODB2_HUMAN ODB2_HUMAN]] The branched-chain alpha-keto dehydrogenase complex catalyzes the overall conversion of alpha-keto acids to acyl-CoA and CO(2). It contains multiple copies of three enzymatic components: branched-chain alpha-keto acid decarboxylase (E1), lipoamide acyltransferase (E2) and lipoamide dehydrogenase (E3).  
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== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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[[Category: Dihydrolipoyl dehydrogenase]]
[[Category: Dihydrolipoyl dehydrogenase]]
[[Category: Human]]
[[Category: Human]]
[[Category: Large Structures]]
[[Category: Brautigam, C A]]
[[Category: Brautigam, C A]]
[[Category: Chuang, D T]]
[[Category: Chuang, D T]]