Annotations: 4LAB

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00849	e4labA1	A: a+b two layers	X: Alpha-beta plaits	H: Pseudouridine synthase (From Topology)	T: Pseudouridine synthase	F: PF00849	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.2350.10	Alpha Beta	2-Layer Sandwich	Pseudouridine synthase	Pseudouridine synthase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00849	RNA pseudouridylate synthase (PseudoU_synth_2)	RNA pseudouridylate synthase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Ribosomal large subunit pseudouridine synthase B	isomerase activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid pseudouridine synthase activity rRNA pseudouridine synthase activity catalytic activity intramolecular transferase activity RNA binding binding organic cyclic compound binding nucleic acid binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing enzyme-directed rRNA pseudouridine synthesis rRNA modification nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing enzyme-directed rRNA pseudouridine synthesis rRNA modification nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process pseudouridine synthesis rRNA pseudouridine synthesis cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process RNA modification biosynthetic process macromolecule modification ncRNA metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR020103	Pseudouridine synthase, catalytic domain superfamily	Homologous Superfamily
A	IPR002942	RNA-binding S4 domain	Domain
A	IPR000748	Pseudouridine synthase, RsuA/RluB/E/F	Family
A	IPR036986	RNA-binding S4 domain superfamily	Homologous Superfamily
A	IPR006145	Pseudouridine synthase, RsuA/RluA-like	Domain
A	IPR018496	Pseudouridine synthase, RsuA/RluB/E/F, conserved site	Conserved Site

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.