1QWJ

The Crystal Structure of Murine CMP-5-N-Acetylneuraminic Acid Synthetase

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)
A	d1qwja_	Alpha and beta proteins (a/b)	Nucleotide-diphospho-sugar transferases	Nucleotide-diphospho-sugar transferases	Cytidylytransferase	CMP acylneuraminate synthetase	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d1qwjb_	Alpha and beta proteins (a/b)	Nucleotide-diphospho-sugar transferases	Nucleotide-diphospho-sugar transferases	Cytidylytransferase	CMP acylneuraminate synthetase	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C	d1qwjc_	Alpha and beta proteins (a/b)	Nucleotide-diphospho-sugar transferases	Nucleotide-diphospho-sugar transferases	Cytidylytransferase	CMP acylneuraminate synthetase	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D	d1qwjd_	Alpha and beta proteins (a/b)	Nucleotide-diphospho-sugar transferases	Nucleotide-diphospho-sugar transferases	Cytidylytransferase	CMP acylneuraminate synthetase	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Cytidylytransferase	8027661	4002789	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Nucleotide-diphospho-sugar transferases	8040040	3000077	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Nucleotide-diphospho-sugar transferases	8040040	3000077	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Nucleotide-diphospho-sugar transferases	8040040	3000077	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Nucleotide-diphospho-sugar transferases	8040040	3000077	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)
A	PF02348	e1qwjA1	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: PF02348	ECOD (1.6)
B	PF02348	e1qwjB1	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: PF02348	ECOD (1.6)
C	PF02348	e1qwjC1	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: PF02348	ECOD (1.6)
D	PF02348	e1qwjD1	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: PF02348	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)
B	3.90.550.10	Alpha Beta	Alpha-Beta Complex	Spore Coat Polysaccharide Biosynthesis Protein SpsA	Chain A	CATH (4.3.0)
C	3.90.550.10	Alpha Beta	Alpha-Beta Complex	Spore Coat Polysaccharide Biosynthesis Protein SpsA	Chain A	CATH (4.3.0)
D	3.90.550.10	Alpha Beta	Alpha-Beta Complex	Spore Coat Polysaccharide Biosynthesis Protein SpsA	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02348	Cytidylyltransferase (CTP_transf_3)	Cytidylyltransferase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	cytidine monophospho-N-acetylneuraminic acid synthetase	N-acylneuraminate cytidylyltransferase activity cytidylyltransferase activity transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups	carbohydrate derivative biosynthetic process CMP-N-acetylneuraminate biosynthetic process nucleotide-sugar metabolic process cellular metabolic process carbohydrate derivative metabolic process primary metabolic process nucleobase-containing compound biosynthetic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process biosynthetic process nucleobase-containing small molecule metabolic process organic cyclic compound biosynthetic process CMP-N-acetylneuraminate metabolic process organic substance biosynthetic process carbohydrate derivative biosynthetic process CMP-N-acetylneuraminate biosynthetic process nucleotide-sugar metabolic process cellular metabolic process carbohydrate derivative metabolic process primary metabolic process nucleobase-containing compound biosynthetic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process biosynthetic process nucleobase-containing small molecule metabolic process organic cyclic compound biosynthetic process CMP-N-acetylneuraminate metabolic process organic substance biosynthetic process small molecule metabolic process metabolic process cellular process phosphorus metabolic process nucleotide-sugar biosynthetic process organonitrogen compound metabolic process oxoacid metabolic process carboxylic acid metabolic process organic acid metabolic process amino sugar metabolic process amide metabolic process N-acetylneuraminate metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036412	HAD-like superfamily	Homologous Superfamily
A, B, C, D	IPR023214	HAD superfamily	Homologous Superfamily
A, B, C, D	IPR029044	Nucleotide-diphospho-sugar transferases	Homologous Superfamily
A, B, C, D	IPR003329	Acylneuraminate cytidylyltransferase	Family

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.