Annotations: 2ELC

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d2elcb1	All alpha proteins	Methionine synthase domain-like	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	Anthranilate phosphoribosyltransferase (TrpD)	(Thermus thermophilus HB8 ) [TaxId: 300852 ],	SCOPe (2.08)
B	d2elcb2	Alpha and beta proteins (a/b)	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Anthranilate phosphoribosyltransferase (TrpD)	(Thermus thermophilus HB8 ) [TaxId: 300852 ],	SCOPe (2.08)
A	d2elca1	All alpha proteins	Methionine synthase domain-like	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	Anthranilate phosphoribosyltransferase (TrpD)	(Thermus thermophilus HB8 ) [TaxId: 300852 ],	SCOPe (2.08)
A	d2elca2	Alpha and beta proteins (a/b)	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Anthranilate phosphoribosyltransferase (TrpD)	(Thermus thermophilus HB8 ) [TaxId: 300852 ],	SCOPe (2.08)
C	d2elcc1	All alpha proteins	Methionine synthase domain-like	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	Anthranilate phosphoribosyltransferase (TrpD)	(Thermus thermophilus HB8 ) [TaxId: 300852 ],	SCOPe (2.08)
C	d2elcc2	Alpha and beta proteins (a/b)	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Anthranilate phosphoribosyltransferase (TrpD)	(Thermus thermophilus HB8 ) [TaxId: 300852 ],	SCOPe (2.08)
D	d2elcd1	All alpha proteins	Methionine synthase domain-like	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	Anthranilate phosphoribosyltransferase (TrpD)	(Thermus thermophilus HB8 ) [TaxId: 300852 ],	SCOPe (2.08)
D	d2elcd2	Alpha and beta proteins (a/b)	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	Anthranilate phosphoribosyltransferase (TrpD)	(Thermus thermophilus HB8 ) [TaxId: 300852 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	8033975	3000348	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	8033977	3001630	SCOP2B (2022-06-29)
A	SCOP2 Family	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	8021597	4003843	SCOP2 (2022-06-29)
A	SCOP2 Family	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	8021595	4000984	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	8033977	3001630	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	8033975	3000348	SCOP2 (2022-06-29)
C	SCOP2B Superfamily	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	8033975	3000348	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	8033977	3001630	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain	8033975	3000348	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	8033977	3001630	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PF02885	e2elcB1	A: alpha arrays	X: Nucleoside phosphorylase/phosphoribosyltransferase-N (From Topology)	H: Nucleoside phosphorylase/phosphoribosyltransferase-N (From Topology)	T: Nucleoside phosphorylase/phosphoribosyltransferase-N	F: PF02885	ECOD (1.6)
B	PF00591	e2elcB2	A: a/b three-layered sandwiches	X: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain (From Topology)	H: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain (From Topology)	T: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	F: PF00591	ECOD (1.6)
A	PF02885	e2elcA1	A: alpha arrays	X: Nucleoside phosphorylase/phosphoribosyltransferase-N (From Topology)	H: Nucleoside phosphorylase/phosphoribosyltransferase-N (From Topology)	T: Nucleoside phosphorylase/phosphoribosyltransferase-N	F: PF02885	ECOD (1.6)
A	PF00591	e2elcA2	A: a/b three-layered sandwiches	X: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain (From Topology)	H: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain (From Topology)	T: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	F: PF00591	ECOD (1.6)
C	PF02885	e2elcC1	A: alpha arrays	X: Nucleoside phosphorylase/phosphoribosyltransferase-N (From Topology)	H: Nucleoside phosphorylase/phosphoribosyltransferase-N (From Topology)	T: Nucleoside phosphorylase/phosphoribosyltransferase-N	F: PF02885	ECOD (1.6)
C	PF00591	e2elcC2	A: a/b three-layered sandwiches	X: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain (From Topology)	H: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain (From Topology)	T: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	F: PF00591	ECOD (1.6)
D	PF02885	e2elcD1	A: alpha arrays	X: Nucleoside phosphorylase/phosphoribosyltransferase-N (From Topology)	H: Nucleoside phosphorylase/phosphoribosyltransferase-N (From Topology)	T: Nucleoside phosphorylase/phosphoribosyltransferase-N	F: PF02885	ECOD (1.6)
D	PF00591	e2elcD2	A: a/b three-layered sandwiches	X: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain (From Topology)	H: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain (From Topology)	T: Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain	F: PF00591	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.970.10	Mainly Alpha	Up-down Bundle	Transferase, Pyrimidine Nucleoside Phosphorylase	Chain A, domain 3	CATH (4.3.0)
B	3.40.1030.10	Alpha Beta	3-Layer(aba) Sandwich	Pyrimidine Nucleoside Phosphorylase	Chain A, domain 2	CATH (4.3.0)
A	1.20.970.10	Mainly Alpha	Up-down Bundle	Transferase, Pyrimidine Nucleoside Phosphorylase	Chain A, domain 3	CATH (4.3.0)
A	3.40.1030.10	Alpha Beta	3-Layer(aba) Sandwich	Pyrimidine Nucleoside Phosphorylase	Chain A, domain 2	CATH (4.3.0)
C	1.20.970.10	Mainly Alpha	Up-down Bundle	Transferase, Pyrimidine Nucleoside Phosphorylase	Chain A, domain 3	CATH (4.3.0)
C	3.40.1030.10	Alpha Beta	3-Layer(aba) Sandwich	Pyrimidine Nucleoside Phosphorylase	Chain A, domain 2	CATH (4.3.0)
D	1.20.970.10	Mainly Alpha	Up-down Bundle	Transferase, Pyrimidine Nucleoside Phosphorylase	Chain A, domain 3	CATH (4.3.0)
D	3.40.1030.10	Alpha Beta	3-Layer(aba) Sandwich	Pyrimidine Nucleoside Phosphorylase	Chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00591	Glycosyl transferase family, a/b domain (Glycos_transf_3)	Glycosyl transferase family, a/b domain	-	Family
A, B, C, D	PF02885	Glycosyl transferase family, helical bundle domain (Glycos_trans_3N)	Glycosyl transferase family, helical bundle domain	This family includes anthranilate phosphoribosyltransferase (TrpD), thymidine phosphorylase. All these proteins can transfer a phosphorylated ribose substrate.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Anthranilate phosphoribosyltransferase	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding pentosyltransferase activity glycosyltransferase activity transferase activity anthranilate phosphoribosyltransferase activity catalytic activity	oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process indole-containing compound metabolic process amino acid metabolic process organic acid biosynthetic process organic acid metabolic process alpha-amino acid metabolic process carboxylic acid biosynthetic process biogenic amine biosynthetic process organic substance metabolic process tryptophan biosynthetic process indole-containing compound biosynthetic process organic substance biosynthetic process indolalkylamine metabolic process oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process indole-containing compound metabolic process amino acid metabolic process organic acid biosynthetic process organic acid metabolic process alpha-amino acid metabolic process carboxylic acid biosynthetic process biogenic amine biosynthetic process organic substance metabolic process tryptophan biosynthetic process indole-containing compound biosynthetic process organic substance biosynthetic process indolalkylamine metabolic process small molecule metabolic process indolalkylamine biosynthetic process organonitrogen compound metabolic process aromatic amino acid family biosynthetic process aromatic amino acid metabolic process small molecule biosynthetic process cellular metabolic process carboxylic acid metabolic process primary metabolic process tryptophan metabolic process organic cyclic compound metabolic process amine metabolic process amino acid biosynthetic process biosynthetic process amine biosynthetic process organic cyclic compound biosynthetic process metabolic process cellular process biogenic amine metabolic process alpha-amino acid biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR035902	Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain superfamily	Homologous Superfamily
A, B, C, D	IPR036320	Glycosyl transferase family 3, N-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR000312	Glycosyl transferase, family 3	Domain
A, B, C, D	IPR005940	Anthranilate phosphoribosyl transferase	Family
A, B, C, D	IPR017459	Glycosyl transferase family 3, N-terminal domain	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.