1K4K

Crystal structure of E. coli Nicotinic acid mononucleotide adenylyltransferase

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 Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1k4kb_	Alpha and beta proteins (a/b)	Adenine nucleotide alpha hydrolase-like	Nucleotidylyl transferase	Adenylyltransferase	Nicotinamide mononucleotide (NMN) adenylyltransferase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d1k4kc_	Alpha and beta proteins (a/b)	Adenine nucleotide alpha hydrolase-like	Nucleotidylyl transferase	Adenylyltransferase	Nicotinamide mononucleotide (NMN) adenylyltransferase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1k4ka_	Alpha and beta proteins (a/b)	Adenine nucleotide alpha hydrolase-like	Nucleotidylyl transferase	Adenylyltransferase	Nicotinamide mononucleotide (NMN) adenylyltransferase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
D	d1k4kd_	Alpha and beta proteins (a/b)	Adenine nucleotide alpha hydrolase-like	Nucleotidylyl transferase	Adenylyltransferase	Nicotinamide mononucleotide (NMN) adenylyltransferase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Nucleotidylyl transferase	8042710	3001541	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Nucleotidylyl transferase	8042710	3001541	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Nucleotidylyl transferase	8042710	3001541	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Nucleotidylyl transferase	8042710	3001541	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	CTP_transf_like	e1k4kB1	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: CTP_transf_like	ECOD (1.6)
C	CTP_transf_like	e1k4kC1	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: CTP_transf_like	ECOD (1.6)
A	CTP_transf_like	e1k4kA1	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: CTP_transf_like	ECOD (1.6)
D	CTP_transf_like	e1k4kD1	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: CTP_transf_like	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)
C	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)
A	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)
D	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01467	Cytidylyltransferase-like (CTP_transf_like)	Cytidylyltransferase-like	This family includes: Cholinephosphate cytidylyltransferase Swiss:P49585; glycerol-3-phosphate cytidylyltransferase Swiss:P27623. It also includes putative adenylyltransferases, and FAD synthases.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Nicotinic acid mononucleotide adenylyltransferase	adenylyltransferase activity nicotinate-nucleotide adenylyltransferase activity transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding adenylyltransferase activity nicotinate-nucleotide adenylyltransferase activity transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding nicotinamide-nucleotide adenylyltransferase activity	oxoacid metabolic process nucleotide biosynthetic process organonitrogen compound biosynthetic process aspartate family amino acid metabolic process amino acid metabolic process organic acid metabolic process cellular nitrogen compound biosynthetic process nucleobase-containing compound metabolic process heterocycle metabolic process phosphate-containing compound metabolic process organic substance biosynthetic process pyridine-containing compound metabolic process small molecule metabolic process phosphorus metabolic process oxoacid metabolic process nucleotide biosynthetic process organonitrogen compound biosynthetic process aspartate family amino acid metabolic process amino acid metabolic process organic acid metabolic process cellular nitrogen compound biosynthetic process nucleobase-containing compound metabolic process heterocycle metabolic process phosphate-containing compound metabolic process organic substance biosynthetic process pyridine-containing compound metabolic process small molecule metabolic process phosphorus metabolic process aspartate metabolic process pyridine nucleotide metabolic process NAD biosynthetic process pyridine nucleotide biosynthetic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process cellular metabolic process dicarboxylic acid metabolic process pyridine-containing compound biosynthetic process cellular nitrogen compound metabolic process primary metabolic process nucleotide metabolic process L-amino acid metabolic process nicotinamide nucleotide biosynthetic process organic cyclic compound metabolic process biosynthetic process aromatic compound biosynthetic process organophosphate biosynthetic process organic cyclic compound biosynthetic process nucleoside phosphate biosynthetic process metabolic process 'de novo' NAD biosynthetic process from aspartate purine nucleotide biosynthetic process cellular biosynthetic process NAD metabolic process alpha-amino acid metabolic process purine nucleotide metabolic process organic substance metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process 'de novo' NAD biosynthetic process nitrogen compound metabolic process organonitrogen compound metabolic process carboxylic acid metabolic process nucleobase-containing compound biosynthetic process heterocycle biosynthetic process purine-containing compound metabolic process proteinogenic amino acid metabolic process organophosphate metabolic process cellular process cellular aromatic compound metabolic process pyridine nucleotide salvage cellular metabolic compound salvage nucleotide salvage purine nucleotide salvage NAD salvage purine-containing compound salvage	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR004821	Cytidyltransferase-like domain	Domain
A, B, C, D	IPR005248	Nicotinate/nicotinamide nucleotide adenylyltransferase	Family
A, B, C, D	IPR014729	Rossmann-like alpha/beta/alpha sandwich fold	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.