Crystal structure of archaeal O-phosphoseryl-tRNA(Sec) kinase

Structure of a tRNA-dependent kinase essential for selenocysteine decoding

MGDIMLIILTGLPGVGKSTFSKNLAKILSKNNIDVIVLGSDLIRESFPVWKEKYEEFIKKSTYRLIDSALKNYWVIVDDT
NYYNSMRRDLINIAKKYNKNYAIIYLKASLDVLIRRNIERGEKIPNEVIKKMYEKFDEPGKKYKWDEPFLIIDTTKDIDF
NEIAKKLIEKSKEIPKFYVLEENKNKNNNISDKIDKETRKIVSEYIKSKKLDKDKIKEVVELRKEFLKKIKKMEEVDADR
VLKEFKDLLNSYLEHHHHHH

10mM HEPES-NaOH, 250mM KI, 21% PEG 3350 , pH 7.5, VAPOR DIFFUSION, temperature 293K

P-LOOP MOTIF, WALKER A MOTIF, ATP BINDING MOTIF, ATP-binding, Kinase, Nucleotide-binding, Transferase

MLIILTGLPGVGKSTFSKNLAKILSKNNIDVIVLGSDLIRESFPVWKEKYEEFIKKSTYRLIDSALKNYWVIVDDTNYYN
SMRRDLINIAKKYNKNYAIIYLKASLDVLIRRNIERGEKIPNEVIKKMYEKFDEPGKKYKWDEPFLIIDTTKDIDFNEIA
KKLIEKSKEIPKFYVLEENKNKNNNISDKIDKETRKIVSEYIKSKKLDKDKIKEVVELRKEFLKKIKKMEEVDADRVLKE
FKDLLNSY