7TUR
Joint X-ray/neutron structure of aspastate aminotransferase (AAT) in complex with pyridoxamine 5'-phosphate (PMP)
Summary for 7TUR
Entry DOI | 10.2210/pdb7tur/pdb |
Descriptor | Aspartate aminotransferase, cytoplasmic, 2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL)-AMINO]-2-METHYL-SUCCINIC ACID, 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE, ... (4 entities in total) |
Functional Keywords | plp-dependent enzyme, homodimer, aspartate aminotransferase, transferase |
Biological source | Sus scrofa (pig) |
Total number of polymer chains | 2 |
Total formula weight | 93789.98 |
Authors | Drago, V.N.,Kovalevsky, A.Y.,Dajnowicz, S.,Mueser, T.C. (deposition date: 2022-02-03, release date: 2022-09-28, Last modification date: 2023-10-25) |
Primary citation | Drago, V.N.,Dajnowicz, S.,Parks, J.M.,Blakeley, M.P.,Keen, D.A.,Coquelle, N.,Weiss, K.L.,Gerlits, O.,Kovalevsky, A.,Mueser, T.C. An N⋯H⋯N low-barrier hydrogen bond preorganizes the catalytic site of aspartate aminotransferase to facilitate the second half-reaction. Chem Sci, 13:10057-10065, 2022 Cited by PubMed: 36128223DOI: 10.1039/d2sc02285k PDB entries with the same primary citation |
Experimental method | NEUTRON DIFFRACTION (2.22 Å) X-RAY DIFFRACTION (1.7 Å) |
Structure validation
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