Annotations: 2WDD

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Amdase	e2wddA1	A: a/b three-layered sandwiches	X: HAD domain-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F: Amdase	ECOD (v294.1)
A	MoCoBD_2	e2wddA2	A: a/b three-layered sandwiches	X: P-loop domains-like	H: Hemagglutinin HA2 chain	T: Hemagglutinin HA2 chain	F: MoCoBD_2	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.60.21.10	Alpha Beta	4-Layer Sandwich	Purple Acid Phosphatase	chain A, domain 2	CATH (4.3.0)
A	6.10.140.570	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
A	3.90.780.10	Alpha Beta	Alpha-Beta Complex	5'-nucleotidase	domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	SULFUR OXIDATION PROTEIN SOXB	hydrolase activity catalytic activity binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding cation binding ion binding metal ion binding	nucleoside phosphate metabolic process catabolic process organophosphate catabolic process primary metabolic process nucleoside phosphate catabolic process nucleotide metabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process cellular process small molecule metabolic process nucleoside phosphate metabolic process catabolic process organophosphate catabolic process primary metabolic process nucleoside phosphate catabolic process nucleotide metabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process nucleotide catabolic process	cellular anatomical structure outer membrane-bounded periplasmic space cell envelope periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR008334	5'-Nucleotidase, C-terminal	Domain
A	IPR041829	SoxB, N-terminal metallophosphatase domain	Domain
A	IPR030998	Thiosulfohydrolase SoxB	Family
A	IPR036907	5'-Nucleotidase, C-terminal domain superfamily	Homologous Superfamily
A	IPR006179	5'-Nucleotidase/apyrase	Family
A	IPR029052	Metallo-dependent phosphatase-like	Homologous Superfamily

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.