Annotations: 3PNT

Crystal Structure of the Streptococcus pyogenes NAD+ glycohydrolase SPN in complex with IFS, the Immunity Factor for SPN

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
D	SCOP2B Superfamily	Protein immunity factor IFS-like	8052674	3002133	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Protein immunity factor IFS-like	8052674	3002133	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)
D	AAA	e3pntD1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: AAA	ECOD (v294.1)
B	AAA	e3pntB1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: AAA	ECOD (v294.1)
C	RNase_H2_suC	e3pntC1	A: a/b three-layered sandwiches	X: Suppressor of Fused, C-terminal domain	H: HTH	T: winged helix domain	F: RNase_H2_suC	ECOD (v294.1)
A	MTPAP-like_central	e3pntA1	A: a/b three-layered sandwiches	X: Alpha-beta plaits	H: RNA-binding domain, RBD	T: RNA-binding domain, RBD	F: MTPAP-like_central	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.25.40.520	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat		CATH (4.3.0)
B	1.25.40.520	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat		CATH (4.3.0)
C	1.10.10.1660	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Nicotine adenine dinucleotide glycohydrolase, helical linker domain	CATH (4.3.0)
A	1.10.10.1660	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Nicotine adenine dinucleotide glycohydrolase, helical linker domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	Immunity factor for SPN	-	-	-
A, C	NAD+-glycohydrolase	hydrolase activity catalytic activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR038509	IFS superfamily	Homologous Superfamily
B, D	IPR032002	Immunity factor for SPN	Family
A, C	IPR041934	NAD glycohydrolase, helical linker domain	Homologous Superfamily
A, C	IPR057561	NAD glycohydrolase, translocation F5/8 type C domain	Domain
A, C	IPR010900	Nicotine adenine dinucleotide glycohydrolase, catalytic domain	Domain

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.