Hydroquinone 1,2-dioxygenase large subunit, N-terminal / Hydroquinone 1,2-dioxygenase large subunit N-terminal / dioxygenase activity / RmlC-like cupin domain superfamily / RmlC-like jelly roll fold / metal ion binding / Hydroquinone dioxygenase large subunit / Hydroquinone dioxygenase small subunit
A: Hydroquinone dioxygenase small subunit B: Hydroquinone dioxygenase small subunit W: Hydroquinone dioxygenase large subunit X: Hydroquinone dioxygenase large subunit