3V8F
Crystal structure of crosslinked GltPh V216C-M385C mutant
Summary for 3V8F
Entry DOI | 10.2210/pdb3v8f/pdb |
Related | 1XFH 2NWL 2NWW 2NWX 3KBC 3V8G |
Descriptor | sodium-coupled L-aspartate transporter, ASPARTIC ACID, SODIUM ION, ... (4 entities in total) |
Functional Keywords | sodium ions, l-arpartate, membrane, transport protein |
Biological source | Pyrococcus horikoshii |
Total number of polymer chains | 3 |
Total formula weight | 134896.54 |
Authors | Verdon, G.,Boudker, O. (deposition date: 2011-12-22, release date: 2012-02-15, Last modification date: 2024-02-28) |
Primary citation | Verdon, G.,Boudker, O. Crystal structure of an asymmetric trimer of a bacterial glutamate transporter homolog. Nat.Struct.Mol.Biol., 19:355-357, 2012 Cited by PubMed Abstract: We report a structure of a trimeric glutamate transporter homolog from Pyrococcus horikoshii with two protomers in an inward facing state and the third in an intermediate conformation between the outward and inward facing states. The intermediate shows a cavity in the thinnest region of the transporter, which is potentially accessible to extracellular and cytoplasmic solutions. Our findings suggest a structural principle by which transport intermediates may mediate uncoupled permeation of polar solutes. PubMed: 22343718DOI: 10.1038/nsmb.2233 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (3.8 Å) |
Structure validation
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