3W1K

Crystal structure of the selenocysteine synthase SelA and tRNASec complex

Summary for 3W1K

Entry DOI	10.2210/pdb3w1k/pdb
Related	3W1H 3W1I 3W1J
Descriptor	L-seryl-tRNA(Sec) selenium transferase, selenocysteine tRNA (2 entities in total)
Functional Keywords	protein-rna complex, homodecamer, pentamer of dimers, fold-type i pyridoxal 5'-phosphate (plp) dependent enzyme, non-canonical trna, l-seryl-trna(sec) selenium transferase, selenocysteine synthesis, selenium metabolism, transferase-rna complex, transferase/rna
Biological source	Aquifex aeolicus More
Cellular location	Cytoplasm (By similarity): O67140
Total number of polymer chains	10
Total formula weight	407085.97
Authors	Itoh, Y.,Sekine, S.,Yokoyama, S. (deposition date: 2012-11-15, release date: 2013-06-05, Last modification date: 2023-12-06)
Primary citation	Itoh, Y.,Brocker, M.J.,Sekine, S.,Hammond, G.,Suetsugu, S.,Soll, D.,Yokoyama, S. Decameric SelA-tRNA(Sec) ring structure reveals mechanism of bacterial selenocysteine formation Science, 340:75-78, 2013 Cited by PubMed: 23559248 DOI: 10.1126/science.1229521 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (7.5 Å)

Structure validation