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Literature summary extracted from

  • Singh, R.A.; Singh, S.N.
    Kinetic characterization and regulation of purified glutamine synthetase from brain of Clarias batrachus (1990), Arch. Int. Physiol. Biochim., 98, 95-101.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
6.3.1.2 AMP
-
Clarias batrachus
6.3.1.2 Asn
-
Clarias batrachus
6.3.1.2 Asp
-
Clarias batrachus
6.3.1.2 ATP
-
Clarias batrachus
6.3.1.2 Carbamoyl phosphate non-competitive with respect to L-Glu Clarias batrachus
6.3.1.2 L-Glu
-
Clarias batrachus
6.3.1.2 L-Lys no inhibition Clarias batrachus
6.3.1.2 L-methionine sulfoximine
-
Clarias batrachus
6.3.1.2 Leu
-
Clarias batrachus
6.3.1.2 UMP competitive with respect to L-Gln Clarias batrachus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
6.3.1.2 0.833
-
ADP
-
Clarias batrachus
6.3.1.2 50
-
L-Glu
-
Clarias batrachus
6.3.1.2 62.5
-
hydroxylamine
-
Clarias batrachus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
6.3.1.2 ATP + L-Glu + NH4+ Clarias batrachus kinetic regulation of this enzyme may play a significant role in ammonia detoxication and rate of formation of Gln-derived neurotransmitters in fish brain ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
6.3.1.2 Clarias batrachus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
6.3.1.2
-
Clarias batrachus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
6.3.1.2 brain
-
Clarias batrachus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6.3.1.2 ATP + L-Glu + NH4+
-
Clarias batrachus ADP + phosphate + L-Gln
-
?
6.3.1.2 ATP + L-Glu + NH4+ kinetic regulation of this enzyme may play a significant role in ammonia detoxication and rate of formation of Gln-derived neurotransmitters in fish brain Clarias batrachus ?
-
?
6.3.1.2 ATP + L-glutamate + hydroxylamine
-
Clarias batrachus ADP + phosphate + gamma-glutamyl hydroxamate
-
?