Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 2.4.2.17 extracted from

  • Lohkamp, B.; McDermott, G.; Campbell, S.A.; Coggins, J.R.; Lapthorn, A.J.
    The structure of Escherichia coli ATP-phosphoribosyltransferase: identification of substrate binding sites and mode of AMP inhibition (2004), J. Mol. Biol., 336, 131-144.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression of selenomethionine-labeled enzyme in strain B834(DE3) Escherichia coli

Crystallization (Commentary)

Crystallization (Comment) Organism
purified recombinant selenomethionine-labeled enzyme in complex with inhibitor AMP or with product 1-(5-phospho-D-ribosyl)-ATP, X-ray diffraction enzyme-inhibitor complex structure determination and analysis at 2.7 A resolution, X-ray diffraction enzyme-product complex structure determination and analysis at 2.9 A resolution, modeling Escherichia coli

Inhibitors

Inhibitors Comment Organism Structure
AMP binding structure and inhibition mode Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required for substrate binding Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + 5-phospho-alpha-D-ribose 1-diphosphate Escherichia coli first step in histidine biosynthesis, enzyme is regulated in a complex allosterical manner, it is a key enzyme is control of the metabolic flux through the pathway 1-(5-phospho-D-ribosyl)-ATP + diphosphate
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli P60757
-
-

Purification (Commentary)

Purification (Comment) Organism
recombinant selenomethionine-labeled enzyme from strain B834(DE3) Escherichia coli

Reaction

Reaction Comment Organism Reaction ID
1-(5-phospho-beta-D-ribosyl)-ATP + diphosphate = ATP + 5-phospho-alpha-D-ribose 1-diphosphate substrate binding sites, e.g. Cys104, Asn75, Ser154, Glu156, and Val155, reaction mechanism Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 5-phospho-alpha-D-ribose 1-diphosphate
-
Escherichia coli 1-(5-phospho-D-ribosyl)-ATP + diphosphate
-
?
ATP + 5-phospho-alpha-D-ribose 1-diphosphate first step in histidine biosynthesis, enzyme is regulated in a complex allosterical manner, it is a key enzyme is control of the metabolic flux through the pathway Escherichia coli 1-(5-phospho-D-ribosyl)-ATP + diphosphate
-
?

Subunits

Subunits Comment Organism
More quarternary structure Escherichia coli

Synonyms

Synonyms Comment Organism
ATP-phosphoribosyltransferase
-
Escherichia coli
ATP-PRT
-
Escherichia coli