2H0R

Structure of the Yeast Nicotinamidase Pnc1p

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Isochorismatase-like hydrolases	8065859	4000591	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Isochorismatase-like hydrolases	8065860	3001778	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Isochorismatase-like hydrolases	8065860	3001778	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Isochorismatase-like hydrolases	8065860	3001778	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Isochorismatase-like hydrolases	8065860	3001778	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Isochorismatase-like hydrolases	8065860	3001778	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Isochorismatase-like hydrolases	8065860	3001778	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Isochorismatase-like hydrolases	8065860	3001778	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	PF00857	e2h0rA1	A: a/b three-layered sandwiches	X: Isochorismatase-like hydrolases (From Topology)	H: Isochorismatase-like hydrolases (From Topology)	T: Isochorismatase-like hydrolases	F: PF00857	ECOD (1.6)
B	PF00857	e2h0rB1	A: a/b three-layered sandwiches	X: Isochorismatase-like hydrolases (From Topology)	H: Isochorismatase-like hydrolases (From Topology)	T: Isochorismatase-like hydrolases	F: PF00857	ECOD (1.6)
C	PF00857	e2h0rC1	A: a/b three-layered sandwiches	X: Isochorismatase-like hydrolases (From Topology)	H: Isochorismatase-like hydrolases (From Topology)	T: Isochorismatase-like hydrolases	F: PF00857	ECOD (1.6)
D	PF00857	e2h0rD1	A: a/b three-layered sandwiches	X: Isochorismatase-like hydrolases (From Topology)	H: Isochorismatase-like hydrolases (From Topology)	T: Isochorismatase-like hydrolases	F: PF00857	ECOD (1.6)
E	PF00857	e2h0rE1	A: a/b three-layered sandwiches	X: Isochorismatase-like hydrolases (From Topology)	H: Isochorismatase-like hydrolases (From Topology)	T: Isochorismatase-like hydrolases	F: PF00857	ECOD (1.6)
F	PF00857	e2h0rF1	A: a/b three-layered sandwiches	X: Isochorismatase-like hydrolases (From Topology)	H: Isochorismatase-like hydrolases (From Topology)	T: Isochorismatase-like hydrolases	F: PF00857	ECOD (1.6)
G	PF00857	e2h0rG1	A: a/b three-layered sandwiches	X: Isochorismatase-like hydrolases (From Topology)	H: Isochorismatase-like hydrolases (From Topology)	T: Isochorismatase-like hydrolases	F: PF00857	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.850	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Isochorismatase-like	CATH (4.3.0)
B	3.40.50.850	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Isochorismatase-like	CATH (4.3.0)
C	3.40.50.850	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Isochorismatase-like	CATH (4.3.0)
D	3.40.50.850	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Isochorismatase-like	CATH (4.3.0)
E	3.40.50.850	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Isochorismatase-like	CATH (4.3.0)
F	3.40.50.850	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Isochorismatase-like	CATH (4.3.0)
G	3.40.50.850	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Isochorismatase-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G	PF00857	Isochorismatase family (Isochorismatase)	Isochorismatase family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G	Nicotinamidase	hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides nicotinamidase activity hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds cation binding ion binding binding metal ion binding small molecule binding	regulation of DNA amplification regulation of cellular process cellular biosynthetic process negative regulation of biological process regulation of DNA biosynthetic process negative regulation of cellular metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process negative regulation of DNA amplification regulation of DNA amplification regulation of cellular process cellular biosynthetic process negative regulation of biological process regulation of DNA biosynthetic process negative regulation of cellular metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process negative regulation of DNA amplification regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process DNA amplification regulation of biological process cellular metabolic process negative regulation of metabolic process biological regulation primary metabolic process regulation of cellular metabolic process DNA metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process organic cyclic compound metabolic process biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process organic cyclic compound biosynthetic process metabolic process cellular process regulation of macromolecule biosynthetic process negative regulation of DNA metabolic process macromolecule metabolic process DNA biosynthetic process regulation of metabolic process negative regulation of DNA biosynthetic process regulation of DNA metabolic process nucleolar chromatin organization protein-DNA complex organization cellular component organization chromatin organization chromatin remodeling cellular component organization or biogenesis rDNA heterochromatin formation heterochromatin formation protein-containing complex organization epigenetic regulation of gene expression gene expression regulation of gene expression negative regulation of gene expression nucleus organization organelle organization nucleolus organization facultative heterochromatin formation negative regulation of gene expression, epigenetic subtelomeric heterochromatin formation telomere organization chromosome organization constitutive heterochromatin formation pyridine nucleotide salvage nucleotide biosynthetic process organonitrogen compound biosynthetic process nicotinate nucleotide biosynthetic process nucleotide salvage nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process pyridine-containing compound metabolic process small molecule metabolic process cellular metabolic compound salvage phosphorus metabolic process pyridine nucleotide metabolic process pyridine nucleotide biosynthetic process nucleoside phosphate metabolic process nicotinate nucleotide metabolic process organonitrogen compound metabolic process pyridine-containing compound biosynthetic process nicotinate nucleotide salvage nucleotide metabolic process organophosphate metabolic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process	intracellular anatomical structure cytoplasm cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region chromosomal region non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle peroxisome intracellular anatomical structure cytoplasm cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region chromosomal region non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle peroxisome microbody

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G	IPR000868	Isochorismatase-like	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR036380	Isochorismatase-like superfamily	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.