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Literature summary extracted from

  • Galkin, A.; Kulakova, L.; Wu, R.; Nash, T.E.; Dunaway-Mariano, D.; Herzberg, O.
    X-ray structure and characterization of carbamate kinase from the human parasite Giardia lamblia (2010), Acta Crystallogr. Sect. F, 66, 386-390.
    View publication on PubMedView publication on EuropePMC

Crystallization (Commentary)

EC Number Crystallization (Comment) Organism
2.7.2.2 the three-dimensional structure of carbamate kinase from the human parasite Giardia lamblia is determined at 3 A resolution. The crystals belong to the monoclinic space group P21, with unit-cell parameters a = 69.77, b = 85.41, c = 102.1 A, beta = 106.8° Giardia intestinalis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.2.2 0.035
-
ATP pH 7.5, 25°C Giardia intestinalis
2.7.2.2 0.07
-
ADP pH 7.5, 25°C Giardia intestinalis
2.7.2.2 0.085
-
Carbamoyl phosphate pH 7.5, 25°C Giardia intestinalis
2.7.2.2 43
-
Carbamate pH 7.5, 25°C Giardia intestinalis

Organism

EC Number Organism UniProt Comment Textmining
2.7.2.2 Giardia intestinalis A8BB85
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.2.2 ADP + carbamoyl phosphate
-
Giardia intestinalis ATP + NH3 + CO2
-
?
2.7.2.2 ATP + carbamate
-
Giardia intestinalis ADP + carbamoyl phosphate
-
?

Synonyms

EC Number Synonyms Comment Organism
2.7.2.2 carbamate kinase
-
Giardia intestinalis
2.7.2.2 GlcK
-
Giardia intestinalis

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.7.2.2 43
-
Carbamate pH 7.5, 25°C Giardia intestinalis
2.7.2.2 319
-
ADP pH 7.5, 25°C Giardia intestinalis
2.7.2.2 319
-
Carbamoyl phosphate pH 7.5, 25°C Giardia intestinalis

kcat/KM [mM/s]

EC Number kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
2.7.2.2 0.001
-
Carbamate pH 7.5, 25°C Giardia intestinalis
2.7.2.2 70000
-
ADP pH 7.5, 25°C Giardia intestinalis
2.7.2.2 85000
-
Carbamoyl phosphate pH 7.5, 25°C Giardia intestinalis