Annotations: 3TJ1

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	RRN3-like	8047077	4005437	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	ARM repeat-like	8105550	3000116	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	ARM repeat-like	8105550	3000116	SCOP2B (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	RRN3	e3tj1A1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: RRN3	ECOD (1.6)
B	RRN3	e3tj1B1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: RRN3	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	RNA polymerase I-specific transcription initiation factor RRN3	general transcription initiation factor activity RNA polymerase I general transcription initiation factor activity transcription factor binding protein binding binding RNA polymerase I general transcription initiation factor binding general transcription initiation factor binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding double-stranded DNA binding nucleic acid binding rDNA binding RNA polymerase I core binding general transcription initiation factor activity RNA polymerase I general transcription initiation factor activity transcription factor binding protein binding binding RNA polymerase I general transcription initiation factor binding general transcription initiation factor binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding double-stranded DNA binding nucleic acid binding rDNA binding RNA polymerase I core binding RNA polymerase binding RNA polymerase core enzyme binding enzyme binding	RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process DNA-templated transcription initiation RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process transcription initiation at RNA polymerase I promoter biosynthetic process transcription by RNA polymerase I RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process DNA-templated transcription initiation RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process transcription initiation at RNA polymerase I promoter biosynthetic process transcription by RNA polymerase I metabolic process cellular process macromolecule metabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR007991	RNA polymerase I specific transcription initiation factor RRN3	Family

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.