Phosphoglycerate dehydrogenase

Function

Phosphoglycerate dehydrogenase (PGDH) catalyzes the conversion of 3-phosphoglycerate into 3-phosphohydroxypyruvate. This is the first step of serine biosynthesis[1]. NAD is used as cofactor.

See also:3-Phosphoglycerates: serine, glycine, cysteine

Relevance

In some cancer cells there is an elevation in PGDH level and hence an increase in serine biosynthesis[2].

Structural highlights

The active site of Mycobacterium tuberculosis PGDH located in the cleft between the substrate and the NAD-binding domains contains the [3].

See Rossmann fold.

Phosphoglycerate dehydrogenase complex with hydroxypyruvic acid phosphate and tartarate (PDB entry 3ddn)

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3D structures of phosphoglycerate dehydrogenase3D structures of phosphoglycerate dehydrogenase

Updated on 27-August-2023

ReferencesReferences

  1. Yamasaki M, Yamada K, Furuya S, Mitoma J, Hirabayashi Y, Watanabe M. 3-Phosphoglycerate dehydrogenase, a key enzyme for l-serine biosynthesis, is preferentially expressed in the radial glia/astrocyte lineage and olfactory ensheathing glia in the mouse brain. J Neurosci. 2001 Oct 1;21(19):7691-704. PMID:11567059
  2. Mullarky E, Lucki NC, Beheshti Zavareh R, Anglin JL, Gomes AP, Nicolay BN, Wong JC, Christen S, Takahashi H, Singh PK, Blenis J, Warren JD, Fendt SM, Asara JM, DeNicola GM, Lyssiotis CA, Lairson LL, Cantley LC. Identification of a small molecule inhibitor of 3-phosphoglycerate dehydrogenase to target serine biosynthesis in cancers. Proc Natl Acad Sci U S A. 2016 Feb 16;113(7):1778-83. doi:, 10.1073/pnas.1521548113. Epub 2016 Feb 1. PMID:26831078 doi:http://dx.doi.org/10.1073/pnas.1521548113
  3. Dey S, Burton RL, Grant GA, Sacchettini JC. Structural analysis of substrate and effector binding in Mycobacterium tuberculosis D-3-phosphoglycerate dehydrogenase. Biochemistry. 2008 Aug 12;47(32):8271-82. Epub 2008 Jul 16. PMID:18627175 doi:10.1021/bi800212b

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