3KU4

Trapping of an oxocarbenium ion intermediate in UP crystals

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003824	molecular_function	catalytic activity
A	0004850	molecular_function	uridine phosphorylase activity
A	0005737	cellular_component	cytoplasm
A	0005829	cellular_component	cytosol
A	0006218	biological_process	uridine catabolic process
A	0009116	biological_process	nucleoside metabolic process
A	0009164	biological_process	nucleoside catabolic process
A	0009166	biological_process	nucleotide catabolic process
A	0016740	molecular_function	transferase activity
A	0016757	molecular_function	glycosyltransferase activity
A	0016763	molecular_function	pentosyltransferase activity
A	0044206	biological_process	UMP salvage
B	0003824	molecular_function	catalytic activity
B	0004850	molecular_function	uridine phosphorylase activity
B	0005737	cellular_component	cytoplasm
B	0005829	cellular_component	cytosol
B	0006218	biological_process	uridine catabolic process
B	0009116	biological_process	nucleoside metabolic process
B	0009164	biological_process	nucleoside catabolic process
B	0009166	biological_process	nucleotide catabolic process
B	0016740	molecular_function	transferase activity
B	0016757	molecular_function	glycosyltransferase activity
B	0016763	molecular_function	pentosyltransferase activity
B	0044206	biological_process	UMP salvage
C	0003824	molecular_function	catalytic activity
C	0004850	molecular_function	uridine phosphorylase activity
C	0005737	cellular_component	cytoplasm
C	0005829	cellular_component	cytosol
C	0006218	biological_process	uridine catabolic process
C	0009116	biological_process	nucleoside metabolic process
C	0009164	biological_process	nucleoside catabolic process
C	0009166	biological_process	nucleotide catabolic process
C	0016740	molecular_function	transferase activity
C	0016757	molecular_function	glycosyltransferase activity
C	0016763	molecular_function	pentosyltransferase activity
C	0044206	biological_process	UMP salvage
D	0003824	molecular_function	catalytic activity
D	0004850	molecular_function	uridine phosphorylase activity
D	0005737	cellular_component	cytoplasm
D	0005829	cellular_component	cytosol
D	0006218	biological_process	uridine catabolic process
D	0009116	biological_process	nucleoside metabolic process
D	0009164	biological_process	nucleoside catabolic process
D	0009166	biological_process	nucleotide catabolic process
D	0016740	molecular_function	transferase activity
D	0016757	molecular_function	glycosyltransferase activity
D	0016763	molecular_function	pentosyltransferase activity
D	0044206	biological_process	UMP salvage

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE SO4 A 310

Chain	Residue
A	SER60
A	ARG63
A	HOH776
A	HOH900
A	HOH905

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site_id	AC2
Number of Residues	8
Details	BINDING SITE FOR RESIDUE SO4 B 310

Chain	Residue
B	HOH614
B	HOH821
B	HOH910
B	HOH928
B	GLY59
B	SER60
B	ARG63
B	HOH364

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site_id	AC3
Number of Residues	5
Details	BINDING SITE FOR RESIDUE SO4 C 310

Chain	Residue
C	GLY59
C	SER60
C	ARG63
C	HOH388
D	ARG93

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site_id	AC4
Number of Residues	5
Details	BINDING SITE FOR RESIDUE SO4 D 310

Chain	Residue
D	GLY59
D	SER60
D	ARG63
D	HOH914
D	HOH915

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Functional Information from PROSITE/UniProt

site_id	PS01232
Number of Residues	16
Details	PNP_UDP_1 Purine and other phosphorylases family 1 signature. ShGMGvPSiAImlhEL

Chain	Residue	Details
A	SER106-LEU121

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