Annotations: 2I5K

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2i5ka2	All beta proteins	Single-stranded left-handed beta-helix	Trimeric LpxA-like enzymes	automated matches	automated matches	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
A	d2i5ka1	Alpha and beta proteins (a/b)	Nucleotide-diphospho-sugar transferases	Nucleotide-diphospho-sugar transferases	automated matches	automated matches	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	UDPGP_C	e2i5kA3	A: beta duplicates or obligate multimers	X: Single-stranded left-handed beta-helix	H: Trimeric LpxA-like enzymes (From Topology)	T: Trimeric LpxA-like enzymes	F: UDPGP_C	ECOD (1.6)
A	UDPGP_N	e2i5kA4	A: a/b three-layered sandwiches	X: Nucleotide-diphospho-sugar transferases (From Topology)	H: Nucleotide-diphospho-sugar transferases (From Topology)	T: Nucleotide-diphospho-sugar transferases	F: UDPGP_N	ECOD (1.6)
B	UDPGP_C	e2i5kB3	A: beta duplicates or obligate multimers	X: Single-stranded left-handed beta-helix	H: Trimeric LpxA-like enzymes (From Topology)	T: Trimeric LpxA-like enzymes	F: UDPGP_C	ECOD (1.6)
B	UDPGP_N	e2i5kB4	A: a/b three-layered sandwiches	X: Nucleotide-diphospho-sugar transferases (From Topology)	H: Nucleotide-diphospho-sugar transferases (From Topology)	T: Nucleotide-diphospho-sugar transferases	F: UDPGP_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.550.10	Alpha Beta	Alpha-Beta Complex	Spore Coat Polysaccharide Biosynthesis Protein SpsA	Chain A	CATH (4.3.0)
A	2.160.10.10	Mainly Beta	3 Solenoid	UDP N-Acetylglucosamine Acyltransferase	domain 1	CATH (4.3.0)
B	3.90.550.10	Alpha Beta	Alpha-Beta Complex	Spore Coat Polysaccharide Biosynthesis Protein SpsA	Chain A	CATH (4.3.0)
B	2.160.10.10	Mainly Beta	3 Solenoid	UDP N-Acetylglucosamine Acyltransferase	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01704	UTP--glucose-1-phosphate uridylyltransferase (UDPGP)	UTP--glucose-1-phosphate uridylyltransferase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	UTP--glucose-1-phosphate uridylyltransferase	uridylyltransferase activity transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups UTP:glucose-1-phosphate uridylyltransferase activity UTP-monosaccharide-1-phosphate uridylyltransferase activity cation binding ion binding binding metal ion binding small molecule binding	carbohydrate metabolic process trehalose metabolic process carbohydrate biosynthetic process oligosaccharide metabolic process primary metabolic process disaccharide metabolic process disaccharide biosynthetic process organic substance metabolic process biosynthetic process oligosaccharide biosynthetic process trehalose biosynthetic process organic substance biosynthetic process metabolic process UDP-glucose metabolic process carbohydrate metabolic process trehalose metabolic process carbohydrate biosynthetic process oligosaccharide metabolic process primary metabolic process disaccharide metabolic process disaccharide biosynthetic process organic substance metabolic process biosynthetic process oligosaccharide biosynthetic process trehalose biosynthetic process organic substance biosynthetic process metabolic process UDP-glucose metabolic process nucleotide-sugar metabolic process cellular metabolic process carbohydrate derivative metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process nucleobase-containing small molecule metabolic process small molecule metabolic process cellular process phosphorus metabolic process glucan biosynthetic process beta-glucan metabolic process (1->6)-beta-D-glucan biosynthetic process polysaccharide biosynthetic process cellular biosynthetic process macromolecule biosynthetic process beta-glucan biosynthetic process polysaccharide metabolic process glucan metabolic process macromolecule metabolic process (1->6)-beta-D-glucan metabolic process energy derivation by oxidation of organic compounds glycogen metabolic process generation of precursor metabolites and energy glycogen biosynthetic process energy reserve metabolic process	intracellular anatomical structure cytoplasmic ribonucleoprotein granule cellular anatomical entity ribonucleoprotein granule intracellular organelle organelle intracellular non-membrane-bounded organelle cytoplasm supramolecular complex non-membrane-bounded organelle cytoplasmic stress granule cell periphery plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR016267	UTP--glucose-1-phosphate uridylyltransferase	Family
A, B	IPR002618	UDPGP family	Family
A, B	IPR029044	Nucleotide-diphospho-sugar transferases	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.