1BOL | pdb_00001bol

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1bola_	Alpha and beta proteins (a+b)	Ribonuclease Rh-like	Ribonuclease Rh-like	Ribonuclease Rh-like	Ribonuclease Rh	(Rhizopus niveus ) [TaxId: 4844 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Ribonuclease Rh-like	8023839	4001977	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ribonuclease Rh-like	8036219	3000632	SCOP2 (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Ribonuclease_T2	e1bolA1	A: a+b two layers	X: Ribonuclease Rh-like (From Topology)	H: Ribonuclease Rh-like (From Topology)	T: Ribonuclease Rh-like	F: Ribonuclease_T2	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.730.10	Alpha Beta	Alpha-Beta Complex	Ribonuclease Rh	Chain A	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PROTEIN (RIBONUCLEASE RH)	hydrolase activity catalytic activity phosphorus-oxygen lyase activity endonuclease activity nuclease activity catalytic activity, acting on RNA RNA endonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity lyase activity ribonuclease T2 activity RNA binding binding nucleic acid binding	catabolic process RNA metabolic process primary metabolic process nucleic acid metabolic process macromolecule catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process RNA catabolic process	cellular anatomical structure extracellular region

Chains	Accession	Name	Type
A	IPR018188	Ribonuclease T2, His active site 1	Active Site
A	IPR001568	Ribonuclease T2-like	Family
A	IPR033697	Ribonuclease T2, eukaryotic	Family
A	IPR036430	Ribonuclease T2-like superfamily	Homologous Superfamily
A	IPR033130	Ribonuclease T2, His active site 2	Active Site

Chains	Enzyme Name	Description	Catalytic Residues
A	ribonuclease T2 M-CSA #426	This represents a new class of ribonucleases having only very little sequence identity to existing classes. It is known to be base non-specific.	Defined by 6 residues: HIS:A-46TRP:A-49TYR:A-57GLU:A-105LYS:A-108HIS:A-109 \| Explore in 3D: M-CSA Motif Definition Search M-CSA Motif EC: 3.1.27.1 (PDB Primary Data) Search M-CSA Motif + EC 3.1.27.1 EC: 4.6.1.19 (UniProt) Search M-CSA Motif + EC 4.6.1.19

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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