Uniprot ID	O66821
Uniprot Name	HPRT_AQUAE
Taxonomy ID	224324
Sequence	M K E I R G K K L K L L L K E E D I K R R V K E L A K E I E S S Y S W E E P I V V V G L L K G A F I F L A D L V R A F D R F V F V E F M Q V S S Y G K G M K S S G T I K I V K D L D M D I E G K E V L L V D D I L D T G L T M K E I H D Y L L M K K P K V L K T C V F L D K K E R R K V D F N A D F V G F E V P D K F L V G Y G L D W G E Y G R N L P E V Y M V E D
Cofactor	COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250}; Note=Binds 2 magnesium ions per subunit. The magnesium ions are essentially bound to the substrate and have few direct interactions with the protein. {ECO:0000250};
Active site	ACT_SITE 106 106 Proton acceptor. {ECO:0000250}.
Pfam	PF00156
InterPro	IPR005904 IPR000836 IPR029057