[(1R,5R,6R,8S)-6-(6-aminopurin-9-yl)-3'-[(R)-oxidanyl(phenyl)methyl]spiro[2,4,7-trioxa-3-boranuidabicyclo[3.3.0]octane-3,9'-8-oxa-9-boranuidabicyclo[4.3.0]nona-1,3,5-triene]-8-yl]methyl dihydrogen phosphate

B8ZKS5 — Leucine--tRNA ligase