1.1.1.69	gluconate 5-dehydrogenase	ketogluconate metabolism	
1.1.1.215	gluconate 2-dehydrogenase	ketogluconate metabolism	
1.1.1.264	L-idonate 5-dehydrogenase	ketogluconate metabolism	
1.1.1.274	2,5-didehydrogluconate reductase (2-dehydro-D-gluconate-forming)	ketogluconate metabolism	
1.1.1.346	2,5-didehydrogluconate reductase (2-dehydro-L-gulonate-forming)	ketogluconate metabolism	
1.1.1.366	L-idonate 5-dehydrogenase (NAD+)	ketogluconate metabolism	
1.1.99.3	gluconate 2-dehydrogenase (acceptor)	ketogluconate metabolism	
1.1.99.4	dehydrogluconate dehydrogenase	ketogluconate metabolism	
2.7.1.12	gluconokinase	ketogluconate metabolism