3AGN | pdb_00003agn

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3agna_	Alpha and beta proteins (a+b)	Microbial ribonucleases	Microbial ribonucleases	Fungal ribonucleases	RNase U2	(Ustilago sphaerogena ) [TaxId: 5271 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Microbial ribonucleases	8033555	3001847	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e3agnA1	A: Cystatin-like	X: Cytochrome b5-like heme/steroid binding domain	H: Cytochrome b5-like heme/steroid binding domain	T: bZIP_Maf	F:	ECOD (20:10:01)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.450.30	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Ribonuclease U2	hydrolase activity catalytic activity phosphorus-oxygen lyase activity endonuclease activity nuclease activity ribonuclease U2 activity catalytic activity, acting on RNA RNA endonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity lyase activity RNA binding binding nucleic acid binding hydrolase activity catalytic activity phosphorus-oxygen lyase activity endonuclease activity nuclease activity ribonuclease U2 activity catalytic activity, acting on RNA RNA endonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity lyase activity RNA binding binding nucleic acid binding cation binding ion binding metal ion binding small molecule binding	-	-

Chains	Accession	Name	Type
A	IPR000026	Guanine-specific ribonuclease N1-like	Family
A	IPR016191	Ribonuclease/ribotoxin	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.

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