4R9M

Crystal structure of spermidine N-acetyltransferase from Escherichia coli

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	d4r9ma_	Alpha and beta proteins (a+b)	Acyl-CoA N-acyltransferases (Nat)	Acyl-CoA N-acyltransferases (Nat)	automated matches	automated matches	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
B	d4r9mb_	Alpha and beta proteins (a+b)	Acyl-CoA N-acyltransferases (Nat)	Acyl-CoA N-acyltransferases (Nat)	automated matches	automated matches	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
C	d4r9mc_	Alpha and beta proteins (a+b)	Acyl-CoA N-acyltransferases (Nat)	Acyl-CoA N-acyltransferases (Nat)	automated matches	automated matches	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Acyl-CoA N-acyltransferases (Nat)	8060307	3000403	SCOP2B (2022-06-29)
B	SCOP2 Family	N-acetyltransferase NAT	8060306	4001800	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Acyl-CoA N-acyltransferases (Nat)	8060307	3000403	SCOP2 (2022-06-29)
C	SCOP2B Superfamily	Acyl-CoA N-acyltransferases (Nat)	8060307	3000403	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	PF13302	e4r9mA1	A: a+b three layers	X: Nat/Ivy	H: Acyl-CoA N-acyltransferases (Nat) (From Topology)	T: Acyl-CoA N-acyltransferases (Nat)	F: PF13302	ECOD (1.6)
B	PF13302	e4r9mB1	A: a+b three layers	X: Nat/Ivy	H: Acyl-CoA N-acyltransferases (Nat) (From Topology)	T: Acyl-CoA N-acyltransferases (Nat)	F: PF13302	ECOD (1.6)
C	PF13302	e4r9mC1	A: a+b three layers	X: Nat/Ivy	H: Acyl-CoA N-acyltransferases (Nat) (From Topology)	T: Acyl-CoA N-acyltransferases (Nat)	F: PF13302	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.630.30	Alpha Beta	3-Layer(aba) Sandwich	Aminopeptidase	Gcn5-related N-acetyltransferase (GNAT)	CATH (4.3.0)
B	3.40.630.30	Alpha Beta	3-Layer(aba) Sandwich	Aminopeptidase	Gcn5-related N-acetyltransferase (GNAT)	CATH (4.3.0)
C	3.40.630.30	Alpha Beta	3-Layer(aba) Sandwich	Aminopeptidase	Gcn5-related N-acetyltransferase (GNAT)	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF00583	Acetyltransferase (GNAT) family (Acetyltransf_1)	Acetyltransferase (GNAT) family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Spermidine N(1)-acetyltransferase	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding acetyltransferase activity N-acetyltransferase activity acyltransferase activity diamine N-acetyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity N-acyltransferase activity cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding acetyltransferase activity N-acetyltransferase activity acyltransferase activity diamine N-acetyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity N-acyltransferase activity identical protein binding protein binding	organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process cellular biogenic amine catabolic process polyamine metabolic process amine metabolic process organic substance metabolic process metabolic process polyamine catabolic process organic substance catabolic process biogenic amine metabolic process amine catabolic process spermidine catabolic process spermidine metabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process cellular biogenic amine catabolic process polyamine metabolic process amine metabolic process organic substance metabolic process metabolic process polyamine catabolic process organic substance catabolic process biogenic amine metabolic process amine catabolic process spermidine catabolic process spermidine metabolic process spermine catabolic process spermine metabolic process ribose phosphate metabolic process nucleoside bisphosphate metabolic process purine nucleoside bisphosphate metabolic process ribonucleoside bisphosphate metabolic process carbohydrate derivative metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process small molecule metabolic process phosphorus metabolic process coenzyme A metabolic process nucleoside phosphate metabolic process cellular metabolic process primary metabolic process nucleotide metabolic process purine-containing compound metabolic process organic cyclic compound metabolic process organophosphate metabolic process cellular process purine ribonucleotide metabolic process	protein-containing complex intracellular anatomical structure catalytic complex diamine N-acetyltransferase complex transferase complex cytoplasm cellular anatomical entity cytosol acetyltransferase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR016181	Acyl-CoA N-acyltransferase	Homologous Superfamily
A, B, C	IPR000182	GNAT domain	Domain

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.