Annotations: 2DXA

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2dxaa_	Alpha and beta proteins (a+b)	YbaK/ProRS associated domain	YbaK/ProRS associated domain	automated matches	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	ProX-like	8081267	4001899	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	ProX-like	8081268	3000535	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF04073	e2dxaA1	A: a+b complex topology	X: YbaK/ProRS associated domain (From Topology)	H: YbaK/ProRS associated domain (From Topology)	T: YbaK/ProRS associated domain	F: PF04073	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.960.10	Alpha Beta	Alpha-Beta Complex	YbaK protein	YbaK/aminoacyl-tRNA synthetase-associated domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04073	Aminoacyl-tRNA editing domain (tRNA_edit)	Aminoacyl-tRNA editing domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein ybaK	lyase activity catalytic activity hydrolase activity, acting on ester bonds catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid carboxylic ester hydrolase activity aminoacyl-tRNA editing activity hydrolase activity catalytic activity, acting on a tRNA Cys-tRNA(Pro) hydrolase activity	biological regulation RNA metabolic process primary metabolic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process aminoacyl-tRNA metabolism involved in translational fidelity organic cyclic compound metabolic process organic substance metabolic process ncRNA metabolic process metabolic process regulation of biological quality macromolecule metabolic process regulation of translational fidelity biological regulation RNA metabolic process primary metabolic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process aminoacyl-tRNA metabolism involved in translational fidelity organic cyclic compound metabolic process organic substance metabolic process ncRNA metabolic process metabolic process regulation of biological quality macromolecule metabolic process regulation of translational fidelity organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process translation gene expression macromolecule biosynthetic process biosynthetic process organic substance biosynthetic process cellular process protein metabolic process response to X-ray response to ionizing radiation response to stimulus response to radiation response to abiotic stimulus	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR007214	YbaK/aminoacyl-tRNA synthetase-associated domain	Domain
A	IPR004369	Prolyl-tRNA editing protein, YbaK/EbsC	Family
A	IPR036754	YbaK/aminoacyl-tRNA synthetase-associated domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.