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EC 1.1.1.343 Details
EC number
1.1.1.343
Accepted name
phosphogluconate dehydrogenase (NAD+-dependent, decarboxylating)
Reaction
6-phospho-D-gluconate + NAD+ = D-ribulose 5-phosphate + CO2 + NADH + H+
Other name(s)
6-PGDH (ambiguous), gntZ (gene name), GNDl
Systematic name
6-phospho-D-gluconate:NAD+ 2-oxidoreductase (decarboxylating)
CAS registry number
9073-95-4
Comment
Highly specific for NAD+. The enzyme catalyses both the oxidation and decarboxylation of 6-phospho-D-gluconate. In the bacterium Methylobacillus flagellatus the enzyme participates in a formaldehyde oxidation pathway [4]. cf. EC 1.1.1.44, phosphogluconate dehydrogenase (NADP+-dependent, decarboxylating).
History
created 2013
EC Tree
1.1.1.68 created 1965, deleted 1978 [transferred to EC 1.1.99.15, deleted 1980]
1.1.1.70 created 1965, deleted 1978
1.1.1.74 created 1972, deleted 1976
1.1.1.89 created 1972, deleted 1976
1.1.1.109 created 1972, deleted 1976
1.1.1.139 created 1972, deleted 1978
1.1.1.155 created 1976, deleted 2004
1.1.1.171 created 1978, deleted 1984
1.1.1.180 created 1983, deleted 1984
1.1.1.182 created 1983, deleted 1990
1.1.1.204 created 1972 as EC 1.2.1.37, transferred 1984 to EC 1.1.1.204, modified 1989, deleted 2004
1.1.1.242 created 1992, deleted 2001
1.1.1.249 provisional version created 1999, deleted 1999 (reinstated 2001 as EC 2.5.1.46)
1.1.1.253 created 1999, deleted 2003