Universal:CYSTS
- R_cystathionine_beta_synthase
-
hcys__L_c + ser__L_c ⇌ h2o_c + cyst__L_c hcys__L_c:0 + ser__L_c:0 ⇌ h2o_c:0 + cyst__L_c:0
RHEA:10112
- L-homocysteine + L-serine = L,L-cystathionine + H2O
- View on RHEA
Properties
- Names: L-Serine hydro-lyase (adding homocysteine)[1,4], Cystathionine beta-synthase[1,4], cystathionine b-synthase[1,4], L-serine hydro-lyase (adding homocysteine; L-cystathionine-forming)[2], L-serine hydro-lyase (adding homocysteine)[2,3], L-serine hydro-lyase (adding homocysteine, L-cystathionine-forming)[2,3], L-serine hydro-lyase (adding homocysteine[2,3], L-cystathionine-forming)[2,3], beta-thionase[2,3], cystathionine beta-synthase[2,3], cysteine synthase[2,3], methylcysteine synthase[2,3], serine sulfhydrase[2,3], serine sulfhydrylase[2,3], CYSTATHIONINE-BETA-SYNTHASE-RXN[3]
Linkouts
- RHEA: 10112 [0], 10113 [0], 10114 [0], 10115 [0]
- GO: 0004122 [0]
- EC: 4.2.1.22 [0]
- MetaCyc Reaction: CYSTATHIONINE-BETA-SYNTHASE-RXN [0,2,3]
- KEGG Reaction: R01290 [0,2,3], R01289 [1,4]
- seed.reaction: rxn00953 [1], rxn15167 [2], rxn30635 [3], rxn32102 [4]
- MetaNetX Reaction: MNXR139033 [1,4], MNXR106903 [1,4], MNXR138197 [2,3]
Reaction Participants
| Stoich. | BiGG ID | Name | Reference | x [side] | Compartment | |
|---|---|---|---|---|---|---|
 |
-1 | hcys__L_c | L-homocysteine zwitterion | CHEBI:58199, CHEBI:17588 | 1 [L] | 0 |
|
-1 | ser__L_c | L-serine zwitterion | CHEBI:33384, CHEBI:17115 | 1 [L] | 0 |
 |
1 | h2o_c | water | CHEBI:15377 | 1 [R] | 0 |
|
1 | cyst__L_c | L-cystathionine dizwitterion | CHEBI:58161, CHEBI:17482 | 1 [R] | 0 |