Annotations: 8IU7

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D [auth B]	DNA_topoisoIV	e8iu7B1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
C [auth D]	DNA_topoisoIV	e8iu7D1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
B [auth C]	DNA_topoisoIV	e8iu7C1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
A		e8iu7A01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F:	ECOD (v294.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth C], C [auth D], D [auth B]	Bifunctional oligoribonuclease and PAP phosphatase NrnA	hydrolase activity catalytic activity binding nucleic acid binding cation binding ion binding metal ion binding small molecule binding	-	-

Chains	Accession	Name	Type
A, B [auth C], C [auth D], D [auth B]	IPR051319	Bifunctional oligoribonuclease/pAp-phosphatase and c-di-AMP PDE	Family
A, B [auth C], C [auth D], D [auth B]	IPR001667	DDH domain	Domain
A, B [auth C], C [auth D], D [auth B]	IPR038763	DHH phosphoesterase superfamily	Homologous Superfamily
A, B [auth C], C [auth D], D [auth B]	IPR003156	DHHA1 domain	Domain

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.

8IU7 | pdb_00008iu7