RHEA:18121          (APPROVED)

an S-substituted L-cysteine + H2O = a thiol + NH4(+) + pyruvate

Last modified: 2020-05-27. Chemically balanced: yes. Qualifiers: Class of reactions

an S-substituted L-cysteine
CHEBI:58717
chebi link
Formula: C3H6NO2SR
Charge: 0
(no structure available)
+
H2O
CHEBI:15377
chebi link
Formula: H2O
Charge: 0
(no structure available)
=
a thiol
CHEBI:29256
chebi link
Formula: HSR
Charge: 0
(no structure available)
+
NH4+
CHEBI:28938
chebi link
Formula: H4N
Charge: 1
(no structure available)
+
pyruvate
CHEBI:15361
chebi link
Formula: C3H3O3
Charge: -1
(no structure available)

Same participants, different directions

RHEA:18122 an S-substituted L-cysteine + H2O => a thiol + NH4(+) + pyruvate
RHEA:18123 a thiol + NH4(+) + pyruvate => an S-substituted L-cysteine + H2O
RHEA:18124 an S-substituted L-cysteine + H2O <=> a thiol + NH4(+) + pyruvate

Comments

Multi-step reaction: RHEA:43024 + RHEA:40667 + RHEA:40671.

Links to other resources

Enzymes
Enzyme classification
EC 4.4.1.13  [ENZYME]  [IntEnz]
UniProtKB
 [reviewed protein(s)]  [all proteins(s)]
Reactions
KEGG reaction
R03528
MetaCyc
RXN-6763

Reaction relationships

Outgoing
no data
Incoming
RHEA:13965
H2O + L,L-cystathionine = L-homocysteine + NH4(+) + pyruvate
is a
RHEA:18121
RHEA:22424
an S-alkyl-L-cysteine + H2O = an alkyl thiol + NH4(+) + pyruvate
is a
RHEA:18121

Citations

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