Serine metabolism (Homo sapiens)
From WikiPathways
Description
This pathway shows disorders related to serine metabolism. Disorders resulting from an enzyme defect are highlighted in pink. This pathway was inspired by Chapter 5 (ed. 4) from the book of Blau (ISBN 3642403360 (978-3642403361)), Fig. 5.2.
Quality Tags
Ontology Terms
Bibliography
- Blau N, Duran M, Gibson KM, Dionisi-Vici C; ''Physician's Guidee to the Diagnosis, Treatment, and Follow-Up of Inherited Metabolic Diseases'''; Springer ISBN 3642403360, 2014
- Fan J, Teng X, Liu L, Mattaini KR, Looper RE, Vander Heiden MG, Rabinowitz JD; ''Human phosphoglycerate dehydrogenase produces the oncometabolite D-2-hydroxyglutarate.''; ACS Chem Biol, 2015 PubMed Europe PMC Scholia
- Foltyn VN, Bendikov I, De Miranda J, Panizzutti R, Dumin E, Shleper M, Li P, Toney MD, Kartvelishvily E, Wolosker H; ''Serine racemase modulates intracellular D-serine levels through an alpha,beta-elimination activity.''; J Biol Chem, 2005 PubMed Europe PMC Scholia
History
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External references
DataNodes
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Name | Type | Database reference | Comment |
---|---|---|---|
(2R)-3-phosphoglycerate | Metabolite | CHEBI:58272 (ChEBI) | |
2-Ketoglutarate | Metabolite | CHEBI:16810 (ChEBI) | |
3-Phosphohydroxypyruvate | Metabolite | CHEBI:18110 (ChEBI) | |
3-Phosphoserine | Metabolite | CHEBI:57524 (ChEBI) | |
D-Glyceraldehyde 3-phosphate | Metabolite | CHEBI:29052 (ChEBI) | |
D-serine | Metabolite | CHEBI:35247 (ChEBI) | |
DHF | Metabolite | CHEBI:57451 (ChEBI) | aka 7,8-dihydrofolate |
DHFR | Protein | P00374 (Uniprot-TrEMBL) | |
Glycine | Metabolite | CHEBI:57305 (ChEBI) | |
H+ | Metabolite | CHEBI:15378 (ChEBI) | |
H2O | Metabolite | CHEBI:15377 (ChEBI) | |
L-serine | Metabolite | CHEBI:33384 (ChEBI) | |
Methylene-THF | Metabolite | CHEBI:15636 (ChEBI) | |
Mg2+ | Metabolite | CHEBI:18420 (ChEBI) | |
NAD+ | Metabolite | CHEBI:15846 (ChEBI) | |
NADH | Metabolite | CHEBI: 57945 (ChEBI) | |
PHGDH | Protein | O43175 (Uniprot-TrEMBL) | |
PLP | Metabolite | CHEBI:18405 (ChEBI) | |
PSAT1 | Protein | Q9Y617 (Uniprot-TrEMBL) | |
PSPH | Protein | P78330 (Uniprot-TrEMBL) | |
Phosphatidylserine | Metabolite | CHEBI:18303 (ChEBI) | |
Pi | Metabolite | CHEBI:43474 (ChEBI) | |
SHMT1 | Protein | P34896 (Uniprot-TrEMBL) | serine hydroxymethyltransferase 1, cytosolic |
SHMT2 | Protein | P34897 (Uniprot-TrEMBL) | serine hydroxymethyltransferase 2; mitochondrial |
SR | Protein | Q9GZT4 (Uniprot-TrEMBL) | Serine racemase |
THF | Metabolite | CHEBI: 57453 (ChEBI) | |
TYMS | Protein | P04818 (UniGene) | |
ceramides | Metabolite | CHEBI:17761 (ChEBI) | |
dTMP | Metabolite | CHEBI:63528 (ChEBI) | |
dUMP | Metabolite | CHEBI:246422 (ChEBI) | |
glucose | Metabolite | CHEBI:17234 (ChEBI) | |
glutamate | Metabolite | CHEBI:29985 (ChEBI) | |
glycolysis | Pathway | WP4361 (WikiPathways) | |
glycolysis | Pathway | WP534 (WikiPathways) | |
pyruvate | Metabolite | CHEBI:15361 (ChEBI) | |
sphingolipids | Metabolite | CHEBI:26739 (ChEBI) |
Annotated Interactions
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Source | Target | Type | Database reference | Comment |
---|---|---|---|---|
(2R)-3-phosphoglycerate | 3-Phosphohydroxypyruvate | mim-conversion | 12642 (Rhea) | "PHDGH catalyzes the first reaction of de novo serine biosynthesis, producing 3-phosphohydroxypyruvate by NAD+-coupled oxidation of 3-phosphoglycerate (3PG). The PHGDH reaction is reversible and, under standard conditions, thermodynamically favors the direction from 3-phosphohydroxypyruvate to 3PG. In cells engaged in serine synthesis, the reaction is driven toward 3-phosphohydroxypyruvate due to its consumption by downstream pathway steps." [PMID:25406093] |
2-Ketoglutarate | mim-conversion | 14331 (Rhea) | ||
3-Phosphohydroxypyruvate | 3-Phosphoserine | mim-conversion | 14331 (Rhea) | |
3-Phosphoserine | L-serine | mim-conversion | 21209 (Rhea) | |
DHF | THF | mim-conversion | 15011 (Rhea) | |
DHF | mim-conversion | 12105 (Rhea) | ||
H2O | mim-conversion | 21209 (Rhea) | ||
L-serine | D-serine | mim-conversion | 10981 (Rhea) | |
L-serine | Glycine | mim-conversion | 15483 (Rhea) | |
Methylene-THF | mim-conversion | 12105 (Rhea) | ||
Methylene-THF | mim-conversion | 15483 (Rhea) | ||
Pi | mim-conversion | 21209 (Rhea) | ||
THF | mim-conversion | 15483 (Rhea) | ||
dUMP | dTMP | mim-conversion | 12105 (Rhea) | |
glutamate | mim-conversion | 14331 (Rhea) |