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3nj4

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==Fluoro-neplanocin A in Human S-Adenosylhomocysteine Hydrolase==
==Fluoro-neplanocin A in Human S-Adenosylhomocysteine Hydrolase==
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<StructureSection load='3nj4' size='340' side='right' caption='[[3nj4]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
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<StructureSection load='3nj4' size='340' side='right'caption='[[3nj4]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[3nj4]] 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=3NJ4 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3NJ4 FirstGlance]. <br>
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<table><tr><td colspan='2'>[[3nj4]] is a 4 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=3NJ4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3NJ4 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=AFX:(4S,5S)-4-(6-AMINO-9H-PURIN-9-YL)-3-FLUORO-5-HYDROXY-2-(HYDROXYMETHYL)CYCLOPENT-2-EN-1-ONE'>AFX</scene>, <scene name='pdbligand=NAD:NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>NAD</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=AFX:(4S,5S)-4-(6-AMINO-9H-PURIN-9-YL)-3-FLUORO-5-HYDROXY-2-(HYDROXYMETHYL)CYCLOPENT-2-EN-1-ONE'>AFX</scene>, <scene name='pdbligand=NAD:NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>NAD</scene></td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">AHCY, SAHH ([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">AHCY, SAHH ([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/Adenosylhomocysteinase Adenosylhomocysteinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.3.1.1 3.3.1.1] </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/Adenosylhomocysteinase Adenosylhomocysteinase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.3.1.1 3.3.1.1] </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=3nj4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3nj4 OCA], [http://pdbe.org/3nj4 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3nj4 RCSB], [http://www.ebi.ac.uk/pdbsum/3nj4 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3nj4 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=3nj4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3nj4 OCA], [https://pdbe.org/3nj4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3nj4 RCSB], [https://www.ebi.ac.uk/pdbsum/3nj4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3nj4 ProSAT]</span></td></tr>
</table>
</table>
== Disease ==
== Disease ==
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[[http://www.uniprot.org/uniprot/SAHH_HUMAN SAHH_HUMAN]] Defects in AHCY are the cause of hypermethioninemia with S-adenosylhomocysteine hydrolase deficiency (HMAHCHD) [MIM:[http://omim.org/entry/613752 613752]]. A metabolic disorder characterized by hypermethioninemia associated with failure to thrive, mental and motor retardation, facial dysmorphism with abnormal hair and teeth, and myocardiopathy.<ref>PMID:15024124</ref> <ref>PMID:16736098</ref> <ref>PMID:19177456</ref> <ref>PMID:20852937</ref>
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[[https://www.uniprot.org/uniprot/SAHH_HUMAN SAHH_HUMAN]] Defects in AHCY are the cause of hypermethioninemia with S-adenosylhomocysteine hydrolase deficiency (HMAHCHD) [MIM:[https://omim.org/entry/613752 613752]]. A metabolic disorder characterized by hypermethioninemia associated with failure to thrive, mental and motor retardation, facial dysmorphism with abnormal hair and teeth, and myocardiopathy.<ref>PMID:15024124</ref> <ref>PMID:16736098</ref> <ref>PMID:19177456</ref> <ref>PMID:20852937</ref>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/SAHH_HUMAN SAHH_HUMAN]] Adenosylhomocysteine is a competitive inhibitor of S-adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine.<ref>PMID:12590576</ref>
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[[https://www.uniprot.org/uniprot/SAHH_HUMAN SAHH_HUMAN]] Adenosylhomocysteine is a competitive inhibitor of S-adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine.<ref>PMID:12590576</ref>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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[[Category: Adenosylhomocysteinase]]
[[Category: Adenosylhomocysteinase]]
[[Category: Human]]
[[Category: Human]]
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[[Category: Large Structures]]
[[Category: Choi, S]]
[[Category: Choi, S]]
[[Category: Heo, Y S]]
[[Category: Heo, Y S]]

Revision as of 07:03, 12 May 2022

Fluoro-neplanocin A in Human S-Adenosylhomocysteine Hydrolase

PDB ID 3nj4

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