1L1R

Crystal Structure of APRTase from Giardia lamblia Complexed with 9-deazaadenine, Mg2+ and PRPP

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0002055	molecular_function	adenine binding
A	0003999	molecular_function	adenine phosphoribosyltransferase activity
A	0005737	cellular_component	cytoplasm
A	0006166	biological_process	purine ribonucleoside salvage
A	0006168	biological_process	adenine salvage
A	0016208	molecular_function	AMP binding
A	0016740	molecular_function	transferase activity
A	0016757	molecular_function	glycosyltransferase activity
A	0044209	biological_process	AMP salvage

Catalytic Information from CSA

site_id	CSA1
Number of Residues	2
Details	a catalytic site defined by CSA, PubMed 12171925, 11535055

Chain	Residue	Details
A	GLU100
A	ARG63

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site_id	MCSA1
Number of Residues	2
Details	M-CSA 802

Chain	Residue	Details
A	ARG63	electrostatic stabiliser
A	GLU100	proton acceptor, proton donor

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