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==Alanine-glyoxylate aminotransferase variant K390A in complex with the TPR domain of human Pex5p==
==Alanine-glyoxylate aminotransferase variant K390A in complex with the TPR domain of human Pex5p==
<StructureSection load='4kyo' size='340' side='right' caption='[[4kyo]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
<StructureSection load='4kyo' size='340' side='right'caption='[[4kyo]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4kyo]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4KYO OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4KYO FirstGlance]. <br>
<table><tr><td colspan='2'>[[4kyo]] 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=4KYO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4KYO 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=BTB:2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>BTB</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.2&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3r9a|3r9a]], [[4kxk|4kxk]]</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=BTB:2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>BTB</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></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=4kyo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4kyo OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4kyo RCSB], [http://www.ebi.ac.uk/pdbsum/4kyo PDBsum]</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=4kyo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4kyo OCA], [https://pdbe.org/4kyo PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4kyo RCSB], [https://www.ebi.ac.uk/pdbsum/4kyo PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4kyo ProSAT]</span></td></tr>
</table>
</table>
== Disease ==
== Disease ==
[[http://www.uniprot.org/uniprot/SPYA_HUMAN SPYA_HUMAN]] Defects in AGXT are the cause of hyperoxaluria primary type 1 (HP1) [MIM:[http://omim.org/entry/259900 259900]]; also known as primary hyperoxaluria type I (PH1) and oxalosis I. HP1 is a rare autosomal recessive inborn error of glyoxylate metabolism characterized by increased excretion of oxalate and glycolate, and the progressive accumulation of insoluble calcium oxalate in the kidney and urinary tract.<ref>PMID:1703535</ref> <ref>PMID:2039493</ref> <ref>PMID:1349575</ref> <ref>PMID:1301173</ref> <ref>PMID:8101040</ref> <ref>PMID:9192270</ref> <ref>PMID:9604803</ref> <ref>PMID:10394939</ref> <ref>PMID:10453743</ref> <ref>PMID:10541294</ref> <ref>PMID:10862087</ref> <ref>PMID:10960483</ref> <ref>PMID:12559847</ref> <ref>PMID:12777626</ref> <ref>PMID:15253729</ref> <ref>PMID:15849466</ref> <ref>PMID:15961946</ref> <ref>PMID:15963748</ref>  [[http://www.uniprot.org/uniprot/PEX5_HUMAN PEX5_HUMAN]] Defects in PEX5 are the cause of peroxisome biogenesis disorder 2A (PBD2A) [MIM:[http://omim.org/entry/214110 214110]]. A fatal peroxisome biogenesis disorder belonging to the Zellweger disease spectrum and characterized clinically by severe neurologic dysfunction with profound psychomotor retardation, severe hypotonia and neonatal seizures, craniofacial abnormalities, liver dysfunction, and biochemically by the absence of peroxisomes. Additional features include cardiovascular and skeletal defects, renal cysts, ocular abnormalities, and hearing impairment. Most severely affected individuals with the classic form of the disease (classic Zellweger syndrome) die within the first year of life.<ref>PMID:7719337</ref>  Defects in PEX5 are the cause of peroxisome biogenesis disorder 2B (PBD2B) [MIM:[http://omim.org/entry/202370 202370]]. A peroxisome biogenesis disorder that includes neonatal adrenoleukodystrophy (NALD) and infantile Refsum disease (IRD), two milder manifestations of the Zellweger disease spectrum. The clinical course of patients with the NALD and IRD presentation is variable and may include developmental delay, hypotonia, liver dysfunction, sensorineural hearing loss, retinal dystrophy and vision impairment. Children with the NALD presentation may reach their teens, while patients with the IRD presentation may reach adulthood. The clinical conditions are often slowly progressive in particular with respect to loss of hearing and vision. The biochemical abnormalities include accumulation of phytanic acid, very long chain fatty acids (VLCFA), di- and trihydroxycholestanoic acid and pipecolic acid.  
[https://www.uniprot.org/uniprot/AGT1_HUMAN AGT1_HUMAN] Primary hyperoxaluria type 1. The disease is caused by variants affecting the gene represented in this entry.
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/PEX5_HUMAN PEX5_HUMAN]] Binds to the C-terminal PTS1-type tripeptide peroxisomal targeting signal (SKL-type) and plays an essential role in peroxisomal protein import.<ref>PMID:7719337</ref> <ref>PMID:7790377</ref> <ref>PMID:7706321</ref>
[https://www.uniprot.org/uniprot/AGT1_HUMAN AGT1_HUMAN] Peroxisomal aminotransferase that catalyzes the transamination of glyoxylate to glycine and contributes to the glyoxylate detoxification (PubMed:10960483, PubMed:12777626, PubMed:24055001, PubMed:23229545, PubMed:26149463). Also catalyzes the transamination between L-serine and pyruvate and contributes to gluconeogenesis from the L-serine metabolism (PubMed:10347152).<ref>PMID:10347152</ref> <ref>PMID:10960483</ref> <ref>PMID:12777626</ref> <ref>PMID:23229545</ref> <ref>PMID:24055001</ref> <ref>PMID:26149463</ref>  
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== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
<div class="pdbe-citations 4kyo" style="background-color:#fffaf0;"></div>
==See Also==
*[[Aminotransferase 3D structures|Aminotransferase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Fodor, K]]
[[Category: Homo sapiens]]
[[Category: Lou, Y]]
[[Category: Large Structures]]
[[Category: Wilmanns, M]]
[[Category: Fodor K]]
[[Category: Aminotransferase]]
[[Category: Lou Y]]
[[Category: Peroxisomal import]]
[[Category: Wilmanns M]]
[[Category: Peroxisome]]
[[Category: Primary hyperoxaluria]]
[[Category: Pyruvate]]
[[Category: Tpr-domain]]
[[Category: Transferase-transport protein complex]]
[[Category: Transport]]

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