Team:Tokyo Tech/Modeling/Urea-cooler/tables
From 2011.igem.org
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- | <h1> | + | <h1> page name </h1> |
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- | + | <div align="center"> | |
+ | <table> | ||
+ | <caption>Table 1 25 enzymatic reactions we considered when we built the model.</caption> | ||
+ | <tr> | ||
+ | <th>Enzyme</th> | ||
+ | <th>Reaction formula</th> | ||
+ | <th>Enzyme number</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>OTC</td> | ||
+ | <td>carbamoyl phosphate + L-ornithine → L-citrulline + Pi</td> | ||
+ | <td>EC: 2.1.3.3 (argF,argI)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>ASS</td> | ||
+ | <td>L-citrulline + L-aspartate + ATP → N-(L-arginino)succinate + AMP + PPi</td> | ||
+ | <td>EC: 6.3.4.5 (argG)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>ASL</td> | ||
+ | <td>N-(L-arginino)succinate → fumarate + L-arginine</td> | ||
+ | <td>EC: 4.3.2.1 (argH)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>ARG</td> | ||
+ | <td>L-arginine + H2O → L-ornithine + urea</td> | ||
+ | <td>EC: 3.5.3.1 (rocF)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>CPS</td> | ||
+ | <td>L-glutamine + HCO3- + H2O + 2ATP → L-glutamate + carbamoyl phosphate + 2ADP + Pi</td> | ||
+ | <td>EC: 6.3.5.5</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>GOGAT</td> | ||
+ | <td>L-glutamine + 2-oxoglutarate + NADPH + H+ → 2 L-glutamate + NADP+</td> | ||
+ | <td>EC: 1.4.1.13</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>GS</td> | ||
+ | <td>L-glutamate + NH3 + ATP → L-glutamine + ADP + Pi</td> | ||
+ | <td>EC: 6.3.1.2</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>GLU</td> | ||
+ | <td>L-glutamine + H2O = L-glutamate + NH3</td> | ||
+ | <td>EC: 3.5.1.2</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>GDH</td> | ||
+ | <td>2-oxoglutarate + NH3 + NADPH + H+ = L-glutamate + NADP+ + H2O</td> | ||
+ | <td>EC: 1.4.1.4</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>AAA</td> | ||
+ | <td>acetyl-CoA + L-glutamate → CoASH + N-acetyl-L-glutamate</td> | ||
+ | <td>EC: 2.3.1.1 (argA)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>AGK</td> | ||
+ | <td>N-acetyl-L-glutamate + ATP → N-acetyl-L-glutamate 5-phosphate + ADP</td> | ||
+ | <td>EC: 2.7.2.8 (argB)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>AGPR</td> | ||
+ | <td>N-acetyl-L-glutamate 5-phosphate + NADPH + H+ → N-acetyl-L-glutamate 5-semialdehyde + NADP+ + Pi</td> | ||
+ | <td>EC: 1.2.1.38 (argC)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>AOT</td> | ||
+ | <td>N-acetyl-L-glutamate 5-semialdehyde + L-glutamate → N-acetylornithine + 2-oxoglutarate</td> | ||
+ | <td>EC: 2.6.1.11 (argD)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>AO</td> | ||
+ | <td>N-acetylornithine + H2O → L-ornithine + acetate</td> | ||
+ | <td>EC: 3.5.1.16 (argE)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>FH</td> | ||
+ | <td>fumarate + H2O → L-malate</td> | ||
+ | <td>EC: 4.2.1.2</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>MDH</td> | ||
+ | <td>L-malate + NAD+ → oxaloacetate + NADH + H+</td> | ||
+ | <td>EC: 1.1.1.37</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>AST</td> | ||
+ | <td>oxaloacetate + L-glutamate = L-asparate + 2-oxoglutarate</td> | ||
+ | <td>EC: 2.6.1.1</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>CS</td> | ||
+ | <td>acetyl-CoA + oxaloacetate + H2O → citrate + CoASH</td> | ||
+ | <td>EC: 2.3.3.1</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>AH</td> | ||
+ | <td>citrate → isocitrate</td> | ||
+ | <td>EC: 4.2.1.3</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>IDH</td> | ||
+ | <td>isocitrate + NADP+ → 2-oxoglutarate + NADPH + H+ + CO2</td> | ||
+ | <td>EC: 1.1.1.42</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>OGDH</td> | ||
+ | <td>2-oxoglutarate + Enzyme N6-(lipoyl)lysine <br />→ [dihydrolipoyllysine-residue succinyl transferase]S-succinyldihydrolopiyllysine + CO2</td> | ||
+ | <td>EC: 1.2.4.2</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>DST</td> | ||
+ | <td>[dihydrolipoyllysine-residue succinyl transferase]S-succinyldihydrolopiyllysine +CoASH <br />→ succinyl-CoA + Enzyme N6-(dihydrolipoyl)lysine</td> | ||
+ | <td>EC: 2.3.1.61</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>E3</td> | ||
+ | <td>Enzyme N6-(dihydrolipoyl)lysine + NAD+ = Enzyme N6-(lipoyl)lysine + NADH + H</td> | ||
+ | <td>EC: 1.8.1.4</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>SCS</td> | ||
+ | <td>succinate + ADP + Pi → succinate + CoASH + ATP</td> | ||
+ | <td>EC: 6.2.1.5</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>SDH</td> | ||
+ | <td>succinate + FAD → fumarate + CoASH + FADH2</td> | ||
+ | <td>EC: 1.3.99.1</td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | </div> | ||
+ | <p> | ||
+ | *Abbreviations of enzymes: | ||
+ | OTC, ornithine transcarbamoylase; | ||
+ | ASS, argininosuccinate synthase; | ||
+ | ASL, argininosuccinate lyase; | ||
+ | ARG, arginase; | ||
+ | CPS, carbamoyl phosphate synthetase; | ||
+ | GOGAT, glutamate synthase; | ||
+ | GS, glutamine synthetase; | ||
+ | GLU, glutaminase; | ||
+ | GDH, glutamate dehydrogenase; | ||
+ | AAT, amino-acid N-acetyltransferase; | ||
+ | AGK, acetylglutamate kinase; | ||
+ | AGPR, N-acetyl-γ-glutamylphosphate reductase; | ||
+ | AOT, acetylornithine transaminase; | ||
+ | AO, acetylornithine deacetylase; | ||
+ | FH, fumarate hydratase; | ||
+ | MDH, malate dehydrogenase; | ||
+ | AST, asparate aminotransferase; | ||
+ | CS, citrate (Si)-synthase; | ||
+ | AH, aconitate hydratase; | ||
+ | IDH, isocitrate dehydrogenase; | ||
+ | OGDH, oxoglutarate dehydrogenase; | ||
+ | DST, dihydrolipoyllysine-residue succinyltransferase; | ||
+ | E3, dihydrolipoyl dehydrogenase; | ||
+ | SCS, succinyl-CoA synthetase; | ||
+ | SDH, succinate dehydrogenase<br /> | ||
+ | Reversible and irreversible reactions are indicated, in the reaction equations, | ||
+ | by the symbols = and →, respectively. | ||
+ | </p> | ||
+ | |||
+ | |||
+ | <div align="center"> | ||
+ | <table> | ||
+ | <caption>Table 4 Reaction formulas leaded by the concept of elementary flux mode</caption> | ||
+ | <tr> | ||
+ | <th>Mode</th> | ||
+ | <th>Reaction formula</th> | ||
+ | <th>Participating steps</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>1</td> | ||
+ | <td>Acetyl-CoA + ADP + Pi + 2H2O + NADP+ + 2NAD+ + FAD → CoASH + ATP + NADPH + 2NADH + 3H+ + FADH2 + 2CO2</td> | ||
+ | <td>FH, MDH, CS, AH, IDH, OGDH, DST, E3, SCS, SDH</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>2</td> | ||
+ | <td>ATP + H2O → ADP + Pi</td> | ||
+ | <td>GLU, GS</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>3</td> | ||
+ | <td>ATP + H2O →ADP + Pi</td> | ||
+ | <td>-GDH, GOGAT, GS</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>4</td> | ||
+ | <td>nothing</td> | ||
+ | <td>-GLU, -GDH, GOGAT</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>5</td> | ||
+ | <td>2NH3 + HCO3- + 3ATP + H2O + NADPH + NAD+ → Urea + 2ADP + AMP + 2Pi + PPi + NADP+ + NADH</td> | ||
+ | <td>-GLU, GDH, AST, OTC, ASS, ASL, ARG, CPS, FH, MDH</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>6</td> | ||
+ | <td>2NH3 + HCO3- + 3ATP + H2O + NADPH + NAD+ → Urea + 2ADP + AMP + 2Pi + PPi + NADP+ + NADH</td> | ||
+ | <td>-2GLU, AST, OTC, ASS, ASL, ARG, CPS, GOGAT, FH, MDH</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>7</td> | ||
+ | <td>2NH3 + HCO3- + 4ATP + 2H2O + NADPH + NAD+ → Urea + 3ADP + AMP + 3Pi + PPi + NADP+ + NADH</td> | ||
+ | <td>GDH, AST, OTC, ASS, ASL, ARG, CPS, GS, FH, MDH</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>8</td> | ||
+ | <td>2NH3 + HCO3- + 5ATP + 3H2O + NADPH + NAD+ → Urea + 4ADP + AMP + 4Pi + PPi + NADP+ + NADH</td> | ||
+ | <td>AST, OTC, ASS, ASL, ARG, CPS, GOGAT, 2GS, FH, MDH</td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | </div> | ||
+ | |||
+ | <div align="center"> | ||
+ | <table> | ||
+ | <caption>Table 5 Reaction formulas of producing four components of the urea cycle modes from L-glutamine and intermediates of TCA cycle</caption> | ||
+ | <tr> | ||
+ | <th>Mode </th> | ||
+ | <th>Reaction formula</th> | ||
+ | <th>Participating steps</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>1</td> | ||
+ | <td>L-glutamine + acetyl-CoA + ATP + H2O + 2 NADPH + 2 H+<br /> → L-ornithine + CoASH + acetate + ADP + Pi + 2 NADP+</td> | ||
+ | <td>GOGAT, AAA, AGK, AGPR, ATO, AO</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>2</td> | ||
+ | <td>2 L-glutamine + acetyl-CoA + ATP +3 H2O + NADPH + H+<br /> → L-ornithine + 2-oxoglutarate + 2 NH3 + CoASH + acetate + ADP + Pi + NADP+</td> | ||
+ | <td>2GLU, AAA, AGK, AGPR, ATO, AO</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>3</td> | ||
+ | <td>2-oxoglutarate + 2 NH3 + acetyl-CoA + ATP + 3 NADPH + 3 H+ <br /> → L-ornithine + CoASH + acetate + ADP + Pi + H2O + 3 NADP+</td> | ||
+ | <td>2 GDH, AAA, AGK, AGPR, ATO, AO</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>4</td> | ||
+ | <td>oxaloacetate + 3 L-glutamine + acetyl-CoA + HCO3- + 4 ATP + 4 H2O + NADPH + H+ <br /> → L-arginine + fumarate + 2 2-oxoglutarate + CoASH + acetate + 3 ADP + AMP + 3 Pi + PPi + NADP+</td> | ||
+ | <td>2GLU, AST, OTC, ASS, ASL, CPS, AAA, AGK, AGPR, ATO, AO</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>5</td> | ||
+ | <td>oxaloacetate + L-glutamine + 2 NH3 + acety-CoA + HCO3- + 4 ATP + 3NADPH + 3H+ <br /> → L-arginine + fumarate + CoASH + acetate + 3 ADP + AMP + 3Pi + PPi + 3 NADP+</td> | ||
+ | <td>2GDH, AST, OTC, ASS, ASL, CPS, AAA, AGK, AGPR, ATO, AO</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>6</td> | ||
+ | <td>oxaloacetate + 2 L-glutamine + NH3 + acetyl-CoA + HCO3- + 4ATP + 2 H2O + 2 NADPH + 2 H+<br /> →L-arginine + fumarate + CoASH + acetate + 3ADP + AMP + 3Pi + PPi + 2NADP+</td> | ||
+ | <td>AST, OTC, ASS, ASL, CPS, AAA, AGK, AGPR, ATO, GOGAT, AO</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>7</td> | ||
+ | <td>2 L-glutamine + acetyl-CoA + HCO3- + 3 ATP + 3 H2O + NADPH + H+<br /> → L-citrulline + 2-oxoglutarate + NH3 + CoASH + acetate + 3 ADP + 3 Pi + NADP+ </td> | ||
+ | <td>GLU, OTC, CPS, AAA, AGK, AGPR, ATO, AO</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>8</td> | ||
+ | <td>L-glutamine + NH3 + acetyl-CoA + HCO3- + 3 ATP + H2O + 2 NADPH +2 H+<br /> → L-citrulline + CoASH + acetate + 3 ADP + 3 Pi + 2 NADP+</td> | ||
+ | <td>GDH, OTC, CPS, AAA, AGK, AGPR, ATO, AO</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>9</td> | ||
+ | <td>oxaloacetate + 3 L-glutamine + acetyl-CoA + HCO3- + 4ATP + 4H2O + NADPH + H+<br />→ N-(L-arginino)succinate + 2 2-oxoglutarate + 2 NH3 + CoASH + acetate + 3 ADP + AMP + 3Pi + PPi + NADP+</td> | ||
+ | <td>2GLU, AST, OTC, ASS, CPS, AAA, AGK, AGPR, ATO, AO</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>10</td> | ||
+ | <td>oxaloacetate + L-glutamine + 2 NH3 + acetyl-CoA + HCO3- + 4ATP + 3NADPH + 3H+<br /> → N-(L-arginino)succinate + CoASH + acetate + 3 ADP + AMP + 3Pi + PPi + 3 NADP+</td> | ||
+ | <td>2GDH, AST, OTC, ASS, CPS, AAA, AGK, AGPR, ATO, AO</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>11</td> | ||
+ | <td>oxaloacetate + 2L-glutamine + acetyl CoA + HCO3- + 4 ATP + 2 H2O + 2 NADPH + 2H+<br /> → N-(L-arginino)succinate + 2-Oxoglutarate + CoASH + acetate + 3 ADP + AMP + 3Pi + PPi + 2 NADP+ </td> | ||
+ | <td>AST, OTC, ASS, CPS, GOGAT, AAA, AGK, AGPR, ATO, AO</td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | </div> | ||
+ | |||
+ | <div align="center"> | ||
+ | <table> | ||
+ | <caption>Table 6 Reaction formulas of the L-aspartate producing modes from L-glutamine and intermediates of TCA cycle</caption> | ||
+ | <tr> | ||
+ | <th>Mode</th> | ||
+ | <th>Reaction formula</th> | ||
+ | <th>Participating steps</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>1</td> | ||
+ | <td>oxaloacetate + L-glutamine + H2O → L-aspartate + 2-oxoglutarate + NH3</td> | ||
+ | <td>GLU, AST</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>2</td> | ||
+ | <td>oxaloacetate + NH3 + NADPH + H+ → L-aspartate + H2O + NADP+</td> | ||
+ | <td>GDH, AST</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>3</td> | ||
+ | <td>2 oxaloacetate + L-glutamine + NADPH + H+ → 2 L-aspartate + 2-oxoglutarate + NADP+</td> | ||
+ | <td>2AST, GOGAT</td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | </div> | ||
+ | |||
+ | |||
</p> | </p> | ||
Revision as of 03:37, 4 October 2011
page name
Enzyme | Reaction formula | Enzyme number |
---|---|---|
OTC | carbamoyl phosphate + L-ornithine → L-citrulline + Pi | EC: 2.1.3.3 (argF,argI) |
ASS | L-citrulline + L-aspartate + ATP → N-(L-arginino)succinate + AMP + PPi | EC: 6.3.4.5 (argG) |
ASL | N-(L-arginino)succinate → fumarate + L-arginine | EC: 4.3.2.1 (argH) |
ARG | L-arginine + H2O → L-ornithine + urea | EC: 3.5.3.1 (rocF) |
CPS | L-glutamine + HCO3- + H2O + 2ATP → L-glutamate + carbamoyl phosphate + 2ADP + Pi | EC: 6.3.5.5 |
GOGAT | L-glutamine + 2-oxoglutarate + NADPH + H+ → 2 L-glutamate + NADP+ | EC: 1.4.1.13 |
GS | L-glutamate + NH3 + ATP → L-glutamine + ADP + Pi | EC: 6.3.1.2 |
GLU | L-glutamine + H2O = L-glutamate + NH3 | EC: 3.5.1.2 |
GDH | 2-oxoglutarate + NH3 + NADPH + H+ = L-glutamate + NADP+ + H2O | EC: 1.4.1.4 |
AAA | acetyl-CoA + L-glutamate → CoASH + N-acetyl-L-glutamate | EC: 2.3.1.1 (argA) |
AGK | N-acetyl-L-glutamate + ATP → N-acetyl-L-glutamate 5-phosphate + ADP | EC: 2.7.2.8 (argB) |
AGPR | N-acetyl-L-glutamate 5-phosphate + NADPH + H+ → N-acetyl-L-glutamate 5-semialdehyde + NADP+ + Pi | EC: 1.2.1.38 (argC) |
AOT | N-acetyl-L-glutamate 5-semialdehyde + L-glutamate → N-acetylornithine + 2-oxoglutarate | EC: 2.6.1.11 (argD) |
AO | N-acetylornithine + H2O → L-ornithine + acetate | EC: 3.5.1.16 (argE) |
FH | fumarate + H2O → L-malate | EC: 4.2.1.2 |
MDH | L-malate + NAD+ → oxaloacetate + NADH + H+ | EC: 1.1.1.37 |
AST | oxaloacetate + L-glutamate = L-asparate + 2-oxoglutarate | EC: 2.6.1.1 |
CS | acetyl-CoA + oxaloacetate + H2O → citrate + CoASH | EC: 2.3.3.1 |
AH | citrate → isocitrate | EC: 4.2.1.3 |
IDH | isocitrate + NADP+ → 2-oxoglutarate + NADPH + H+ + CO2 | EC: 1.1.1.42 |
OGDH | 2-oxoglutarate + Enzyme N6-(lipoyl)lysine → [dihydrolipoyllysine-residue succinyl transferase]S-succinyldihydrolopiyllysine + CO2 |
EC: 1.2.4.2 |
DST | [dihydrolipoyllysine-residue succinyl transferase]S-succinyldihydrolopiyllysine +CoASH → succinyl-CoA + Enzyme N6-(dihydrolipoyl)lysine |
EC: 2.3.1.61 |
E3 | Enzyme N6-(dihydrolipoyl)lysine + NAD+ = Enzyme N6-(lipoyl)lysine + NADH + H | EC: 1.8.1.4 |
SCS | succinate + ADP + Pi → succinate + CoASH + ATP | EC: 6.2.1.5 |
SDH | succinate + FAD → fumarate + CoASH + FADH2 | EC: 1.3.99.1 |
*Abbreviations of enzymes:
OTC, ornithine transcarbamoylase;
ASS, argininosuccinate synthase;
ASL, argininosuccinate lyase;
ARG, arginase;
CPS, carbamoyl phosphate synthetase;
GOGAT, glutamate synthase;
GS, glutamine synthetase;
GLU, glutaminase;
GDH, glutamate dehydrogenase;
AAT, amino-acid N-acetyltransferase;
AGK, acetylglutamate kinase;
AGPR, N-acetyl-γ-glutamylphosphate reductase;
AOT, acetylornithine transaminase;
AO, acetylornithine deacetylase;
FH, fumarate hydratase;
MDH, malate dehydrogenase;
AST, asparate aminotransferase;
CS, citrate (Si)-synthase;
AH, aconitate hydratase;
IDH, isocitrate dehydrogenase;
OGDH, oxoglutarate dehydrogenase;
DST, dihydrolipoyllysine-residue succinyltransferase;
E3, dihydrolipoyl dehydrogenase;
SCS, succinyl-CoA synthetase;
SDH, succinate dehydrogenase
Reversible and irreversible reactions are indicated, in the reaction equations,
by the symbols = and →, respectively.
Mode | Reaction formula | Participating steps |
---|---|---|
1 | Acetyl-CoA + ADP + Pi + 2H2O + NADP+ + 2NAD+ + FAD → CoASH + ATP + NADPH + 2NADH + 3H+ + FADH2 + 2CO2 | FH, MDH, CS, AH, IDH, OGDH, DST, E3, SCS, SDH |
2 | ATP + H2O → ADP + Pi | GLU, GS |
3 | ATP + H2O →ADP + Pi | -GDH, GOGAT, GS |
4 | nothing | -GLU, -GDH, GOGAT |
5 | 2NH3 + HCO3- + 3ATP + H2O + NADPH + NAD+ → Urea + 2ADP + AMP + 2Pi + PPi + NADP+ + NADH | -GLU, GDH, AST, OTC, ASS, ASL, ARG, CPS, FH, MDH |
6 | 2NH3 + HCO3- + 3ATP + H2O + NADPH + NAD+ → Urea + 2ADP + AMP + 2Pi + PPi + NADP+ + NADH | -2GLU, AST, OTC, ASS, ASL, ARG, CPS, GOGAT, FH, MDH |
7 | 2NH3 + HCO3- + 4ATP + 2H2O + NADPH + NAD+ → Urea + 3ADP + AMP + 3Pi + PPi + NADP+ + NADH | GDH, AST, OTC, ASS, ASL, ARG, CPS, GS, FH, MDH |
8 | 2NH3 + HCO3- + 5ATP + 3H2O + NADPH + NAD+ → Urea + 4ADP + AMP + 4Pi + PPi + NADP+ + NADH | AST, OTC, ASS, ASL, ARG, CPS, GOGAT, 2GS, FH, MDH |
Mode | Reaction formula | Participating steps |
---|---|---|
1 | L-glutamine + acetyl-CoA + ATP + H2O + 2 NADPH + 2 H+ → L-ornithine + CoASH + acetate + ADP + Pi + 2 NADP+ |
GOGAT, AAA, AGK, AGPR, ATO, AO |
2 | 2 L-glutamine + acetyl-CoA + ATP +3 H2O + NADPH + H+ → L-ornithine + 2-oxoglutarate + 2 NH3 + CoASH + acetate + ADP + Pi + NADP+ |
2GLU, AAA, AGK, AGPR, ATO, AO |
3 | 2-oxoglutarate + 2 NH3 + acetyl-CoA + ATP + 3 NADPH + 3 H+ → L-ornithine + CoASH + acetate + ADP + Pi + H2O + 3 NADP+ |
2 GDH, AAA, AGK, AGPR, ATO, AO |
4 | oxaloacetate + 3 L-glutamine + acetyl-CoA + HCO3- + 4 ATP + 4 H2O + NADPH + H+ → L-arginine + fumarate + 2 2-oxoglutarate + CoASH + acetate + 3 ADP + AMP + 3 Pi + PPi + NADP+ |
2GLU, AST, OTC, ASS, ASL, CPS, AAA, AGK, AGPR, ATO, AO |
5 | oxaloacetate + L-glutamine + 2 NH3 + acety-CoA + HCO3- + 4 ATP + 3NADPH + 3H+ → L-arginine + fumarate + CoASH + acetate + 3 ADP + AMP + 3Pi + PPi + 3 NADP+ |
2GDH, AST, OTC, ASS, ASL, CPS, AAA, AGK, AGPR, ATO, AO |
6 | oxaloacetate + 2 L-glutamine + NH3 + acetyl-CoA + HCO3- + 4ATP + 2 H2O + 2 NADPH + 2 H+ →L-arginine + fumarate + CoASH + acetate + 3ADP + AMP + 3Pi + PPi + 2NADP+ |
AST, OTC, ASS, ASL, CPS, AAA, AGK, AGPR, ATO, GOGAT, AO |
7 | 2 L-glutamine + acetyl-CoA + HCO3- + 3 ATP + 3 H2O + NADPH + H+ → L-citrulline + 2-oxoglutarate + NH3 + CoASH + acetate + 3 ADP + 3 Pi + NADP+ |
GLU, OTC, CPS, AAA, AGK, AGPR, ATO, AO |
8 | L-glutamine + NH3 + acetyl-CoA + HCO3- + 3 ATP + H2O + 2 NADPH +2 H+ → L-citrulline + CoASH + acetate + 3 ADP + 3 Pi + 2 NADP+ |
GDH, OTC, CPS, AAA, AGK, AGPR, ATO, AO |
9 | oxaloacetate + 3 L-glutamine + acetyl-CoA + HCO3- + 4ATP + 4H2O + NADPH + H+ → N-(L-arginino)succinate + 2 2-oxoglutarate + 2 NH3 + CoASH + acetate + 3 ADP + AMP + 3Pi + PPi + NADP+ |
2GLU, AST, OTC, ASS, CPS, AAA, AGK, AGPR, ATO, AO |
10 | oxaloacetate + L-glutamine + 2 NH3 + acetyl-CoA + HCO3- + 4ATP + 3NADPH + 3H+ → N-(L-arginino)succinate + CoASH + acetate + 3 ADP + AMP + 3Pi + PPi + 3 NADP+ |
2GDH, AST, OTC, ASS, CPS, AAA, AGK, AGPR, ATO, AO |
11 | oxaloacetate + 2L-glutamine + acetyl CoA + HCO3- + 4 ATP + 2 H2O + 2 NADPH + 2H+ → N-(L-arginino)succinate + 2-Oxoglutarate + CoASH + acetate + 3 ADP + AMP + 3Pi + PPi + 2 NADP+ |
AST, OTC, ASS, CPS, GOGAT, AAA, AGK, AGPR, ATO, AO |
Mode | Reaction formula | Participating steps |
---|---|---|
1 | oxaloacetate + L-glutamine + H2O → L-aspartate + 2-oxoglutarate + NH3 | GLU, AST |
2 | oxaloacetate + NH3 + NADPH + H+ → L-aspartate + H2O + NADP+ | GDH, AST |
3 | 2 oxaloacetate + L-glutamine + NADPH + H+ → 2 L-aspartate + 2-oxoglutarate + NADP+ | 2AST, GOGAT |