Cobalamin biosynthesis, anaerobic, uroporphyrinogen III => sirohydrochlorin => cobyrinate a,c-diamide
Brite
Enzymatic reactions [BR:br08201]
4. Lyase reactions
4.99 Other lyases
4.99.1 Sole sub-subclass for lyases that do not belong in the other subclasses
4.99.1.3
R05807 Sirohydrochlorin + Cobalt ion <=> Cobalt-sirohydrochlorin + 2 H+