6F52

Crystal structure of H. pylori purine nucleoside phosphorylase in complex with PO4 and formycin A

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003824	molecular_function	catalytic activity
A	0004731	molecular_function	purine-nucleoside phosphorylase activity
A	0005829	cellular_component	cytosol
A	0006139	biological_process	nucleobase-containing compound metabolic process
A	0006152	biological_process	purine nucleoside catabolic process
A	0009116	biological_process	nucleoside metabolic process
A	0009164	biological_process	nucleoside catabolic process
A	0016757	molecular_function	glycosyltransferase activity
A	0016763	molecular_function	pentosyltransferase activity
B	0003824	molecular_function	catalytic activity
B	0004731	molecular_function	purine-nucleoside phosphorylase activity
B	0005829	cellular_component	cytosol
B	0006139	biological_process	nucleobase-containing compound metabolic process
B	0006152	biological_process	purine nucleoside catabolic process
B	0009116	biological_process	nucleoside metabolic process
B	0009164	biological_process	nucleoside catabolic process
B	0016757	molecular_function	glycosyltransferase activity
B	0016763	molecular_function	pentosyltransferase activity
C	0003824	molecular_function	catalytic activity
C	0004731	molecular_function	purine-nucleoside phosphorylase activity
C	0005829	cellular_component	cytosol
C	0006139	biological_process	nucleobase-containing compound metabolic process
C	0006152	biological_process	purine nucleoside catabolic process
C	0009116	biological_process	nucleoside metabolic process
C	0009164	biological_process	nucleoside catabolic process
C	0016757	molecular_function	glycosyltransferase activity
C	0016763	molecular_function	pentosyltransferase activity
D	0003824	molecular_function	catalytic activity
D	0004731	molecular_function	purine-nucleoside phosphorylase activity
D	0005829	cellular_component	cytosol
D	0006139	biological_process	nucleobase-containing compound metabolic process
D	0006152	biological_process	purine nucleoside catabolic process
D	0009116	biological_process	nucleoside metabolic process
D	0009164	biological_process	nucleoside catabolic process
D	0016757	molecular_function	glycosyltransferase activity
D	0016763	molecular_function	pentosyltransferase activity
E	0003824	molecular_function	catalytic activity
E	0004731	molecular_function	purine-nucleoside phosphorylase activity
E	0005829	cellular_component	cytosol
E	0006139	biological_process	nucleobase-containing compound metabolic process
E	0006152	biological_process	purine nucleoside catabolic process
E	0009116	biological_process	nucleoside metabolic process
E	0009164	biological_process	nucleoside catabolic process
E	0016757	molecular_function	glycosyltransferase activity
E	0016763	molecular_function	pentosyltransferase activity
F	0003824	molecular_function	catalytic activity
F	0004731	molecular_function	purine-nucleoside phosphorylase activity
F	0005829	cellular_component	cytosol
F	0006139	biological_process	nucleobase-containing compound metabolic process
F	0006152	biological_process	purine nucleoside catabolic process
F	0009116	biological_process	nucleoside metabolic process
F	0009164	biological_process	nucleoside catabolic process
F	0016757	molecular_function	glycosyltransferase activity
F	0016763	molecular_function	pentosyltransferase activity

Functional Information from PROSITE/UniProt

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

Chain	Residue	Details
A	GLY61-LEU76

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	6
Details	ACT_SITE: Proton donor => ECO:0000255|HAMAP-Rule:MF_01627

Chain	Residue	Details
A	ASP204
B	ASP204
C	ASP204
D	ASP204
E	ASP204
F	ASP204

---

site_id	SWS_FT_FI2
Number of Residues	12
Details	BINDING: BINDING => ECO:0000250|UniProtKB:P50389

Chain	Residue	Details
D	HIS4
D	ARG43
E	HIS4
E	ARG43
F	HIS4
F	ARG43
A	HIS4
A	ARG43
B	HIS4
B	ARG43
C	HIS4
C	ARG43

---

site_id	SWS_FT_FI3
Number of Residues	30
Details	BINDING: in other chain => ECO:0000250|UniProtKB:P50389

Chain	Residue	Details
B	ARG24
B	ARG87
B	GLU179
B	SER203
C	GLY20
C	ARG24
C	ARG87
C	GLU179
C	SER203
D	GLY20
D	ARG24
D	ARG87
D	GLU179
D	SER203
E	GLY20
E	ARG24
E	ARG87
E	GLU179
E	SER203
F	GLY20
F	ARG24
F	ARG87
F	GLU179
F	SER203
A	GLY20
A	ARG24
A	ARG87
A	GLU179
A	SER203
B	GLY20

---

site_id	SWS_FT_FI4
Number of Residues	6
Details	SITE: Important for catalytic activity => ECO:0000255|HAMAP-Rule:MF_01627

Chain	Residue	Details
A	ARG217
B	ARG217
C	ARG217
D	ARG217
E	ARG217
F	ARG217

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