3KUU | pdb_00003kuu

Structure of the PurE Phosphoribosylaminoimidazole Carboxylase Catalytic Subunit from Yersinia pestis

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d3kuud_	Alpha and beta proteins (a/b)	Flavodoxin-like	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	automated matches	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)
C	d3kuuc_	Alpha and beta proteins (a/b)	Flavodoxin-like	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	automated matches	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)
B	d3kuub_	Alpha and beta proteins (a/b)	Flavodoxin-like	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	automated matches	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)
A	d3kuua_	Alpha and beta proteins (a/b)	Flavodoxin-like	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	automated matches	(Yersinia pestis ) [TaxId: 632 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	8076271	3001291	SCOP2B (2022-06-29)
C	SCOP2 Family	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	8076270	4003688	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	8076271	3001291	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	8076271	3001291	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)	8076271	3001291	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)
D	AAA_lid_3	e3kuuD1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: AAA_lid_3	ECOD (v294.1)
C	AAA_lid_3	e3kuuC1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: AAA_lid_3	ECOD (v294.1)
B	AAA_lid_3	e3kuuB1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: AAA_lid_3	ECOD (v294.1)
A	Ferritin	e3kuuA1	A: a/b three-layered sandwiches	X: Cystatin-like	H: NTF2-like	T: NTF2-like	F: Ferritin	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
D	3.40.50.1970	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	CATH (4.3.0)
C	3.40.50.1970	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	CATH (4.3.0)
B	3.40.50.1970	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	CATH (4.3.0)
A	3.40.50.1970	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00731	AIR carboxylase (AIRC)	AIR carboxylase	Members of this family catalyse the decarboxylation of 1-(5-phosphoribosyl)-5-amino-4-imidazole-carboxylate (AIR). This family catalyse the sixth step of de novo purine biosynthesis. Some members of this family contain two copies of this domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Phosphoribosylaminoimidazole carboxylase catalytic subunit PurE	lyase activity catalytic activity isomerase activity 5-(carboxyamino)imidazole ribonucleotide mutase activity intramolecular transferase activity	ribose phosphate metabolic process IMP metabolic process purine ribonucleoside monophosphate biosynthetic process nucleotide biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleoside monophosphate biosynthetic process purine ribonucleoside monophosphate metabolic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process purine nucleoside monophosphate metabolic process ribose phosphate metabolic process IMP metabolic process purine ribonucleoside monophosphate biosynthetic process nucleotide biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleoside monophosphate biosynthetic process purine ribonucleoside monophosphate metabolic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process purine nucleoside monophosphate metabolic process phosphate-containing compound metabolic process small molecule metabolic process phosphorus metabolic process ribose phosphate biosynthetic process nucleoside monophosphate metabolic process nucleoside phosphate metabolic process carbohydrate derivative biosynthetic process primary metabolic process nucleotide metabolic process nucleobase-containing compound biosynthetic process nucleoside monophosphate biosynthetic process purine-containing compound metabolic process IMP biosynthetic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process metabolic process cellular process 'de novo' IMP biosynthetic process purine ribonucleotide metabolic process ribonucleoside monophosphate biosynthetic process purine nucleotide biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR033747	Class I PurE	Domain
A, B, C, D	IPR000031	PurE domain	Domain
A, B, C, D	IPR024694	PurE, prokaryotic type	Family

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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

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