Assertion: tryptophan | /r/HasProperty | positioned with respect
Facets:
value: sideways
type: LOCATION
value: to the corresponding his273
type: OTHER
Source sentences:
text: The binding of THA in PAH is similar to that of tryptophan in chicken cTPH1 with regard to the polar interactions, but the ring system of THA stacks onto the imidazole group of His285 (14) while the tryptophan is positioned sideways with respect to the corresponding His273 (see Figure 4 ).