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Literature summary for 4.4.1.1 extracted from

  • Sun, Q.; Collins, R.; Huang, S.; Holmberg-Schiavone, L.; Anand, G.S.; Tan, C.H.; van-den-Berg, S.; Deng, L.W.; Moore, P.K.; Karlberg, T.; Sivaraman, J.
    Structural basis for the inhibition mechanism of human cystathionine {gamma}-lyase, an enzyme responsible for the production of H2S (2009), J. Biol. Chem., 284, 3076-3085.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Homo sapiens

Crystallization (Commentary)

Crystallization (Comment) Organism
using sitting drop and hanging drop vapor diffusion methods at room temperature Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
DL-propargylglycine
-
Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.5
-
L-cystathionine
-
Homo sapiens
2.75
-
L-cysteine
-
Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
gel filtration Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-cystathionine + H2O
-
Homo sapiens L-cysteine + NH3 + 2-oxobutanoate
-
?
L-cysteine + H2O
-
Homo sapiens sulfide + NH3 + pyruvate
-
?

Subunits

Subunits Comment Organism
oligomer
-
Homo sapiens

Synonyms

Synonyms Comment Organism
CSE
-
Homo sapiens
cystathionine gamma-lyase
-
Homo sapiens
hCSE
-
Homo sapiens

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.4
-
L-cysteine
-
Homo sapiens
7.5
-
L-cystathionine
-
Homo sapiens

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate
-
Homo sapiens