7uxb: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[7uxb]] 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=7UXB OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7UXB FirstGlance]. <br>
<table><tr><td colspan='2'>[[7uxb]] 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=7UXB OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7UXB FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=IPA:ISOPROPYL+ALCOHOL'>IPA</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&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=IPA:ISOPROPYL+ALCOHOL'>IPA</scene></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=7uxb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7uxb OCA], [https://pdbe.org/7uxb PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7uxb RCSB], [https://www.ebi.ac.uk/pdbsum/7uxb PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7uxb 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=7uxb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7uxb OCA], [https://pdbe.org/7uxb PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7uxb RCSB], [https://www.ebi.ac.uk/pdbsum/7uxb PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7uxb ProSAT]</span></td></tr>
</table>
</table>
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== Function ==
== Function ==
[https://www.uniprot.org/uniprot/TPIS_HUMAN TPIS_HUMAN]  
[https://www.uniprot.org/uniprot/TPIS_HUMAN TPIS_HUMAN]  
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Human triosephosphate isomerase G122R, also known as TPI-Manchester, is a thermolabile variant detected in a screening of more than 3400 individuals from a population in Ann Arbor, Michigan. Here, the crystallographic structure of G122R was solved to determine the molecular basis of its thermal stability. Structural analysis revealed an increase in the flexibility of residues at the dimer interface, even though R122 is about 20 A away, suggesting that long-range electrostatic interactions may play a key role in the mutation effect.
Structural analysis of the TPI-Manchester, a thermolabile variant of human triosephosphate isomerase.,Romero JM Arch Biochem Biophys. 2024 Nov;761:110156. doi: 10.1016/j.abb.2024.110156. Epub , 2024 Sep 17. PMID:39299479<ref>PMID:39299479</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 7uxb" style="background-color:#fffaf0;"></div>
==See Also==
*[[Triose phosphate isomerase 3D structures|Triose phosphate isomerase 3D structures]]
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>

Latest revision as of 09:51, 21 November 2024

Human triosephosphate isomerase mutant G122RHuman triosephosphate isomerase mutant G122R

Structural highlights

7uxb is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Disease

TPIS_HUMAN Defects in TPI1 are the cause of triosephosphate isomerase deficiency (TPI deficiency) [MIM:190450. TPI deficiency is an autosomal recessive disorder. It is the most severe clinical disorder of glycolysis. It is associated with neonatal jaundice, chronic hemolytic anemia, progressive neuromuscular dysfunction, cardiomyopathy and increased susceptibility to infection.

Function

TPIS_HUMAN

Publication Abstract from PubMed

Human triosephosphate isomerase G122R, also known as TPI-Manchester, is a thermolabile variant detected in a screening of more than 3400 individuals from a population in Ann Arbor, Michigan. Here, the crystallographic structure of G122R was solved to determine the molecular basis of its thermal stability. Structural analysis revealed an increase in the flexibility of residues at the dimer interface, even though R122 is about 20 A away, suggesting that long-range electrostatic interactions may play a key role in the mutation effect.

Structural analysis of the TPI-Manchester, a thermolabile variant of human triosephosphate isomerase.,Romero JM Arch Biochem Biophys. 2024 Nov;761:110156. doi: 10.1016/j.abb.2024.110156. Epub , 2024 Sep 17. PMID:39299479[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Romero JM. Structural analysis of the TPI-Manchester, a thermolabile variant of human triosephosphate isomerase. Arch Biochem Biophys. 2024 Nov;761:110156. PMID:39299479 doi:10.1016/j.abb.2024.110156

7uxb, resolution 2.00Å

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