loop_
_refine_occupancy.pdbx_refine_id
_refine_occupancy.class
_refine_occupancy.treatment
_refine_occupancy.value
_refine_occupancy.details
'X-RAY DIFFRACTION' 'protein' fix 1.00 .
'X-RAY DIFFRACTION' 'solvent' fix 1.00 .
'X-RAY DIFFRACTION' 'inhibitor orientation 1' fix 0.65 .
'X-RAY DIFFRACTION' 'inhibitor orientation 2' fix 0.35
; The inhibitor binds to the enzyme in two alternative
conformations. The occupancy of each conformation was
adjusted so as to result in approximately equal mean
thermal factors for the atoms in each conformation.
;