D-arabinitol 4-dehydrogenase:
D-arabinitol + NAD+→D-xylulose + NADH + H+ (EC 1.1.1.11) |
| No genes |
Arabinose isomerase:
D-arabinopyranose→D-ribulose (EC 5.3.1.3) |
| No genes |
| β-L-lyxopyranose→L-xylulose |
| No genes |
Ribitol 2-dehydrogenase:
ribitol + NAD+→D-ribulose + NADH + H+ (EC 1.1.1.56) |
| No genes |
| D-xylopyranose + NAD(P)+→D-xylono-1,5-lactone + NAD(P)H + H+ (EC 1.1.1.359) |
| No genes |
| D-arabinopyranose→D-arabinofuranose (spontaneous) |
| No genes |
| L-arabinofuranose→L-arabinopyranose (spontaneous) |
| No genes |
| D-xylopyranose + NADP+→D-xylono-1,4-lactone + NADPH + H+ (EC 1.1.1.424) |
| No genes |
Aldehyde reductase (in reverse):
L-arabinose + NADPH + H+→L-arabinitol + NADP+ (EC 1.1.1.21) |
| No genes |
| D-xylose + NADPH + H+→xylitol + NADP+ (EC 1.1.1.431) |
| No genes |
Xylose isomerase:
α-D-xylopyranose→α-D-xylulofuranose (EC 5.3.1.5) |
| No genes |
L-arabinose isomerase:
β-L-arabinopyranose→L-ribulose (EC 5.3.1.4) |
| No genes |
D-ribulokinase:
D-ribulose + ATP→D-ribulose 5-phosphate + ADP + H+ (EC 2.7.1.47) |
| No genes |
L-fuculokinase:
D-ribulose + ATP→D-ribulose 1-phosphate + ADP + H+ (EC 2.7.1.51) |
| No genes |
L-arabinitol 4-dehydrogenase:
L-arabinitol + NAD+→L-xylulose + NADH + H+ (EC 1.1.1.12) |
| No genes |
| D-xylono-1,5-lactone + H2O→D-xylonate + H+ (EC 3.1.1.110) |
| RR42_RS30140 |
Xylono-1,4-lactonase:
D-xylono-1,4-lactone + H2O→D-xylonate + H+ (EC 3.1.1.68) |
| RR42_RS30140 |
| α-L-arabinopyranose + NAD(P)+→L-arabinono-1,4-lactone + NAD(P)H + H+ (EC 1.1.1.376) |
| No genes |
| D-arabinofuranose + NADP+→D-arabinono-1,4-lactone + NADPH + H+ (EC 1.1.1.427) |
| No genes |
D-arabinonolactonase:
D-arabinono-1,4-lactone + H2O→D-arabinonate + H+ (EC 3.1.1.30) |
| No genes |
L-fuculose-phosphate aldolase:
D-ribulose 1-phosphate→glycerone phosphate + glycolaldehyde (EC 4.1.2.17) |
| No genes |
L-arabinonolactonase:
L-arabinono-1,4-lactone + H2O→L-arabinonate + H+ (EC 3.1.1.15) |
| No genes |
L-xylulose reductase (in reverse):
L-xylulose + NADPH + H+→xylitol + NADP+ (EC 1.1.1.10) |
| No genes |
L-xylulokinase:
L-xylulose + ATP→L-xylulose 5-phosphate + ADP + H+ (EC 2.7.1.53) |
| No genes |
Ribulokinase:
L-ribulose + ATP→L-ribulose 5-phosphate + ADP + H+ (EC 2.7.1.16) |
| No genes |
Xylonate dehydratase:
D-xylonate→2-dehydro-3-deoxy-D-pentonate + H2O (EC 4.2.1.82) |
| No genes |
2-dehydro-3-deoxy-D-pentonate aldolase:
2-dehydro-3-deoxy-D-pentonate→glycolaldehyde + pyruvate (EC 4.1.2.28) |
| No genes |
Arabinonate dehydratase:
D-arabinonate→2-dehydro-3-deoxy-D-pentonate + H2O (EC 4.2.1.5) |
| RR42_RS00275 |
| RR42_RS26650 |
D-xylulose reductase:
xylitol + NAD+→D-xylulose + NADH + H+ (EC 1.1.1.9) |
| No genes |
L-arabinonate dehydratase:
L-arabinonate→2-dehydro-3-deoxy-L-pentonate + H2O (EC 4.2.1.25) |
| RR42_RS18585 |
| RR42_RS33950 |
L-ribulose-5-phosphate 3-epimerase (in reverse):
L-xylulose 5-phosphate→L-ribulose 5-phosphate (EC 5.1.3.22) |
| No genes |
2-dehydro-3-deoxy-L-pentonate aldolase:
2-dehydro-3-deoxy-L-pentonate→glycolaldehyde + pyruvate (EC 4.1.2.18) |
| No genes |
2-dehydro-3-deoxy-L-arabinonate dehydratase:
2-dehydro-3-deoxy-L-pentonate→2,5-dioxopentanoate + H2O (EC 4.2.1.43) |
| RR42_RS23085 |
L-ribulose-5-phosphate 4-epimerase:
L-ribulose 5-phosphate→D-xylulose 5-phosphate (EC 5.1.3.4) |
| No genes |
| 2-dehydro-3-deoxy-D-pentonate→2,5-dioxopentanoate + H2O (EC 4.2.1.141) |
| No genes |
Xylulokinase:
D-xylulose + ATP→D-xylulose 5-phosphate + ADP + H+ (EC 2.7.1.17) |
| No genes |
2,5-dioxovalerate dehydrogenase:
2,5-dioxopentanoate + NADP+ + H2O→2-oxoglutarate + NADPH + 2 H+ (EC 1.2.1.26) |
| RR42_RS04830 |
| RR42_RS23090 |
| RR42_RS27350 |
Glycolaldehyde dehydrogenase:
glycolaldehyde + NAD+ + H2O→glycolate + NADH + 2 H+ (EC 1.2.1.21) |
| RR42_RS04280 |
| RR42_RS11360 |
| RR42_RS13660 |
| RR42_RS21485 |
| RR42_RS24065 |
| RR42_RS24390 |
| RR42_RS24840 |
| RR42_RS25005 |
| RR42_RS25010 |
| RR42_RS26255 |
| RR42_RS27780 |
| RR42_RS29955 |
| RR42_RS32140 |
| RR42_RS34255 |
| glycolaldehyde + an oxidized electron carrier→glycolate + a reduced two electron carrier + H+ |
| RR42_RS13620 |
2,5-dioxovalerate dehydrogenase:
2,5-dioxopentanoate + NAD(P)+ + H2O→2-oxoglutarate + NAD(P)H + 2 H+ (EC 1.2.1.26) |
| RR42_RS04830 |
| RR42_RS23090 |
Glyoxylate reductase:
glycolate + NAD+→glyoxylate + NADH + H+ (EC 1.1.1.26) |
| RR42_RS14190 |
Malate synthase:
glyoxylate + acetyl-CoA + H2O→(S)-malate + coenzyme A + H+ (EC 2.3.3.9) |
| RR42_RS12175 |
Links:
Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information