6PO4

2.1 Angstrom Resolution Crystal Structure of 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase (mtnN) from Haemophilus influenzae PittII.

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d6po4a1	Alpha and beta proteins (a/b)	Phosphorylase/hydrolase-like	Purine and uridine phosphorylases	Purine and uridine phosphorylases	automated matches	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
A	d6po4a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
B	d6po4b1	Alpha and beta proteins (a/b)	Phosphorylase/hydrolase-like	Purine and uridine phosphorylases	Purine and uridine phosphorylases	automated matches	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
B	d6po4b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
C	d6po4c1	Alpha and beta proteins (a/b)	Phosphorylase/hydrolase-like	Purine and uridine phosphorylases	Purine and uridine phosphorylases	automated matches	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
C	d6po4c2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
D	d6po4d1	Alpha and beta proteins (a/b)	Phosphorylase/hydrolase-like	Purine and uridine phosphorylases	Purine and uridine phosphorylases	automated matches	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
D	d6po4d2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
E	d6po4e1	Alpha and beta proteins (a/b)	Phosphorylase/hydrolase-like	Purine and uridine phosphorylases	Purine and uridine phosphorylases	automated matches	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
E	d6po4e2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
F	d6po4f1	Alpha and beta proteins (a/b)	Phosphorylase/hydrolase-like	Purine and uridine phosphorylases	Purine and uridine phosphorylases	automated matches	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)
F	d6po4f2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Haemophilus influenzae PittII ) [TaxId: 374933 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Purine and uridine phosphorylases	8094135	4000573	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Purine and uridine phosphorylases	8094136	3000626	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01048	e6po4A1	A: a/b three-layered sandwiches	X: Phosphorylase/hydrolase-like	H: Peptidyl-tRNA hydrolase-like (From Topology)	T: Peptidyl-tRNA hydrolase-like	F: PF01048	ECOD (1.6)
B	PF01048	e6po4B1	A: a/b three-layered sandwiches	X: Phosphorylase/hydrolase-like	H: Peptidyl-tRNA hydrolase-like (From Topology)	T: Peptidyl-tRNA hydrolase-like	F: PF01048	ECOD (1.6)
C	PF01048	e6po4C1	A: a/b three-layered sandwiches	X: Phosphorylase/hydrolase-like	H: Peptidyl-tRNA hydrolase-like (From Topology)	T: Peptidyl-tRNA hydrolase-like	F: PF01048	ECOD (1.6)
D	PF01048	e6po4D1	A: a/b three-layered sandwiches	X: Phosphorylase/hydrolase-like	H: Peptidyl-tRNA hydrolase-like (From Topology)	T: Peptidyl-tRNA hydrolase-like	F: PF01048	ECOD (1.6)
E	PF01048	e6po4E1	A: a/b three-layered sandwiches	X: Phosphorylase/hydrolase-like	H: Peptidyl-tRNA hydrolase-like (From Topology)	T: Peptidyl-tRNA hydrolase-like	F: PF01048	ECOD (1.6)
F	PF01048	e6po4F1	A: a/b three-layered sandwiches	X: Phosphorylase/hydrolase-like	H: Peptidyl-tRNA hydrolase-like (From Topology)	T: Peptidyl-tRNA hydrolase-like	F: PF01048	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1580	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Nucleoside phosphorylase domain	CATH (utative)
B	3.40.50.1580	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Nucleoside phosphorylase domain	CATH (utative)
C	3.40.50.1580	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Nucleoside phosphorylase domain	CATH (utative)
D	3.40.50.1580	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Nucleoside phosphorylase domain	CATH (utative)
E	3.40.50.1580	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Nucleoside phosphorylase domain	CATH (utative)
F	3.40.50.1580	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Nucleoside phosphorylase domain	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF01048	Phosphorylase superfamily (PNP_UDP_1)	Phosphorylase superfamily	Members of this family include: purine nucleoside phosphorylase (PNP) Uridine phosphorylase (UdRPase) 5'-methylthioadenosine phosphorylase (MTA phosphorylase)	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.