Summary for 3PGM
Entry DOI | 10.2210/pdb3pgm/pdb |
Descriptor | Phosphoglycerate mutase 1, SULFATE ION, 3-PHOSPHOGLYCERIC ACID (3 entities in total) |
Functional Keywords | transferase (phosphoryl) |
Biological source | Saccharomyces cerevisiae (baker's yeast) |
Cellular location | Cytoplasm : P00950 |
Total number of polymer chains | 2 |
Total formula weight | 55094.28 |
Authors | Campbell, J.W.,Hodgson, G.I.,Warwicker, J.,Winn, S.I.,Watson, H.C. (deposition date: 1982-04-06, release date: 1982-05-26, Last modification date: 2024-05-22) |
Primary citation | Winn, S.I.,Watson, H.C.,Harkins, R.N.,Fothergill, L.A. Structure and activity of phosphoglycerate mutase. Philos.Trans.R.Soc.London,Ser.B, 293:121-130, 1981 Cited by PubMed Abstract: The structure of yeast phosphoglycerate mutase determined by X-ray crystallographic and amino acid sequence studies has been interpreted in terms of the chemical, kinetic and mechanistic observations made on this enzyme. There are two histidine residues at the active site, with imidazole groups almost parallel to each other and approximately 0.4 nm apart, positioned close to the 2 and 3 positions of the substrate. The simplest interpretation of the available information suggests that a ping-pong type mechanism operates in which at least one of these histidine residues participates in the phosphoryl transfer reaction. The flexible C-terminal region also plays an important role in the enzymic reaction. PubMed: 6115412PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (2.8 Å) |
Structure validation
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