Glyoxylate metabolism (Homo sapiens)
From WikiPathways
Description
The glyoxylate metabolism in hepatocytes is affected by primary hyperoxaluria (PH) types 1-3, leading to glyoxylate accumulation and hence, increased oxalate production, which is transported out of the hepatocytes by SLC26a1 transporters on the basolateral membrane into the blood and consequently, the kidneys, where it causes the occurrence of CaOx (calcium + oxalate) crystal deposition and hence, kidney stones. PH1 is caused due to a mutation of the AGT (glyoxylate aminotransferase) trimer, responsible for the conversion of glyoxylate into pyruvate in the peroxisome. PH2 is caused by mutations of glyoxylate reductase (GR), that converts 3-hydroxypyruvate into D-glycerate in the cytosol. It also catalyses the conversion of glyoxylate into glycolate. PH3 is linked to mutations on the HOGA1 gene, yielding the tetramer 4‐hydroxy‐2‐oxoglutarate aldolase, which acts in the mitochondrion to convert 4-hydroxy-2-oxoglutarate to glyoxylate.
Secondary hyperoxaluria is caused by (1) increased absorption of dietary oxalate through the GI tract or (2) increased consumption of dietary oxalate. There is an abundance of knowledge gaps in this pathway, specifically regarding the peroxisomal and mitochondrial transporters for several metabolites. This pathway is based on Physicians Guide to the Diagnosis, Treatment, and Follow-up of Inherited Metabolic Diseases by Nenad Blau Chapter 28 (Hyperoxalurias) (ISBN 3642403360).
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Bibliography
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- Huang A, Burke J, Bunker RD, Mok YF, Griffin MD, Baker EN, Loomes KM; ''Regulation of human 4-hydroxy-2-oxoglutarate aldolase by pyruvate and α-ketoglutarate: implications for primary hyperoxaluria type-3''; https://pubmed.ncbi.nlm.nih.gov/31696211/, 2019 PubMed Europe PMC Scholia
- Atlante A, Seccia TM, Marra E, Minervini GM, Vulpis V, Pirrelli A, Passarella S; ''Carrier-mediated transport controls hydroxyproline catabolism in heart mitochondria from spontaneously hypertensive rat.''; FEBS Lett, 1996 PubMed Europe PMC Scholia
- Grant Pearce F, Hudson AO, Loomes K, Dobson RCJ; ''Dihydrodipicolinate Synthase: Structure, Dynamics, Function, and Evolution''; https://pubmed.ncbi.nlm.nih.gov/28271480/, 2017 PubMed Europe PMC Scholia
- Li X, Knight J, Fargue S, Buchalski B, Guan Z, Inscho EW, Liebow A, Fitzgerald K, Querbes W, Todd Lowther, Holmes RP; ''Metabolism of (13)C5-hydroxyproline in mouse models of Primary Hyperoxaluria and its inhibition by RNAi therapeutics targeting liver glycolate oxidase and hydroxyproline dehydrogenase.''; https://europepmc.org/article/med/26655602, 2015 PubMed Europe PMC Scholia
- Stevens JS, Al-Awqati Q; ''Lactate dehydrogenase 5: identification of a druggable target to reduce oxaluria''; https://pubmed.ncbi.nlm.nih.gov/31107247/, 2019 PubMed Europe PMC Scholia
- Lai C, Pursell N, Gierut J, Saxena U, Zhou W, Dills M, Diwanji R, Dutta C, Koser M, Nazef N, Storr R, Kim B, Martin-Higueras C, Salido E, Wang W, Abrams M, Dudek H, Brown BD; ''Specific Inhibition of Hepatic Lactate Dehydrogenase Reduces Oxalate Production in Mouse Models of Primary Hyperoxaluria.''; Mol Ther, 2018 PubMed Europe PMC Scholia
- Jiang H, Gao X, Gong J, Yang Q, Lan R, Wang T, Liu J, Yin C, Wang S, Liu Z; ''Downregulated Expression of Solute Carrier Family 26 Member 6 in NRK-52E Cells Attenuates Oxalate-Induced Intracellular Oxidative Stress.''; Oxid Med Cell Longev, 2018 PubMed Europe PMC Scholia
- Wanders RJ, Waterham HR, Ferdinandusse S; ''Metabolic Interplay between Peroxisomes and Other Subcellular Organelles Including Mitochondria and the Endoplasmic Reticulum.''; Front Cell Dev Biol, 2015 PubMed Europe PMC Scholia
- Rokka A, Antonenkov VD, Soininen R, Immonen HL, Pirilä PL, Bergmann U, Sormunen RT, Weckström M, Benz R, Hiltunen JK; ''Pxmp2 is a channel-forming protein in Mammalian peroxisomal membrane.''; PLoS One, 2009 PubMed Europe PMC Scholia
History
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External references
DataNodes
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Name | Type | Database reference | Comment |
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1P5CDH | Protein | 1.2.1.88 (BRENDA) |
|
3-hydroxypyruvate | Metabolite | CHEBI:17180 (ChEBI) | |
? | R-HSA-6784213 (Reactome) |
| |
? | R-HSA-6784434 (Reactome) |
| |
? | R-HSA-6784436 (Reactome) |
| |
AGT | Protein | A2V838 (Uniprot-TrEMBL) |
|
AspAT | Protein | P00505 (Uniprot-TrEMBL) | aspartate aminotransferase |
Calcium | Metabolite | CHEBI:22984 (ChEBI) | |
D-glycerate | Metabolite | CHEBI:16659 (ChEBI) | |
D-glycerate | Metabolite | Q27102017 (Wikidata) | |
DAO | Protein | P14920 (Uniprot-TrEMBL) | D-amino-acid oxidase |
FAD | Metabolite | CHEBI:16238 (ChEBI) | Flavin adenine dinucleotide |
GO | Protein | Q9UJM8 (Uniprot-TrEMBL) |
|
GRHPR | Protein | Q9UBQ7 (Uniprot-TrEMBL) |
|
GR | Protein | Q9UBQ7 (Uniprot-TrEMBL) | Glyoxylate reductase/hydroxypyruvate reductase |
Gluconeogenesis | Pathway | WP4361 (WikiPathways) | https://www.wikipathways.org/index.php/Pathway:WP4361 |
Glycine | Metabolite | CHEBI:57305 (ChEBI) | |
Glycolate | Metabolite | CHEBI:29805 (ChEBI) | |
Glyoxylate | Metabolite | CHEBI:36655 (ChEBI) | |
HOGA1 | Protein | Q86XE5 (Uniprot-TrEMBL) | 4-hydroxy-2-oxoglutarate aldolase 1 |
HOG | Metabolite | CHEBI:17742 (ChEBI) |
|
HYPDH | Protein | Q9UF12 (Uniprot-TrEMBL) | Hydroxyproline dehydrogenase |
Hydroxyproline | Metabolite | CHEBI:18095 (ChEBI) | trans-4-hydroxy-L-proline |
L-Alanine | Metabolite | CHEBI:57972 (ChEBI) | |
L-Serine | Metabolite | CHEBI:33384 (ChEBI) | |
L-glycerate | Metabolite | Q27102017 (Wikidata) | |
LDH | Protein | 1.1.1.27 (BRENDA) |
|
LDH | Protein | V9HWB9 (Uniprot-TrEMBL) | L-lactate dehydrogenase |
Oxalate | Metabolite | CHEBI:30623 (ChEBI) | |
PXMP2 | Protein | Q9NR77 (Uniprot-TrEMBL) | Peroxisomal membrane protein 2 |
Pyruvate | Metabolite | CHEBI:15361 (ChEBI) | |
SLC26A1 | Protein | Q9H2B4 (Uniprot-TrEMBL) |
Annotated Interactions
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Source | Target | Type | Database reference | Comment |
---|---|---|---|---|
3-hydroxypyruvate | D-glycerate | mim-conversion | RHEA:17907 (Rhea) | |
GRHPR | mim-catalysis | RHEA:17905 (Rhea) | ||
Glycolate | Arrow | RHEA:25312 (Rhea) | ||
Glycolate | Glyoxylate | Arrow | RHEA:25312 (Rhea) | |
Glycolate | Glyoxylate | mim-conversion | RHEA:21265 (Rhea) | |
Glyoxylate | Glycolate | Arrow | RHEA:10994 (Rhea) | |
Glyoxylate | Oxalate | Arrow | RHEA:14837 (Rhea) | |
Glyoxylate | Oxalate | mim-conversion | RHEA:14838 (Rhea) | |
Glyoxylate | Pyruvate | mim-conversion | RHEA:24249 (Rhea) | |
HOG | Glyoxylate | mim-conversion | RHEA:18170 (Rhea) | |
L-Alanine | mim-conversion | RHEA:24249 (Rhea) | ||
L-Serine | mim-conversion | RHEA:22853 (Rhea) | ||
Pyruvate | 3-hydroxypyruvate | mim-conversion | RHEA:22853 (Rhea) | |
Pyruvate | mim-conversion | RHEA:18170 (Rhea) | ||
mim-catalysis | RHEA:18169 (Rhea) | |||
mim-catalysis | RHEA:22855 (Rhea) | |||
mim-catalysis | RHEA:24251 (Rhea) | |||
mim-conversion | RHEA:22853 (Rhea) | |||
mim-conversion | RHEA:24249 (Rhea) |