Annotations: 2RT9

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	IBR_2	e2rt9A1	A: few secondary structure elements	X: RING/U-box-like	H: RING/U-box-like	T: Ariadne-1 protein homolog	F: IBR_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.20.25.20	Mainly Beta	Single Sheet	N-terminal domain of TfIIb		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	F-box only protein 43	cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	regulation of biological process regulation of cellular process regulation of cell cycle process biological regulation negative regulation of biological process negative regulation of cell cycle negative regulation of cell cycle process negative regulation of cellular process cellular process cell cycle regulation of cell cycle cell cycle process mitotic nuclear division regulation of cellular component organization regulation of biological process regulation of cellular process regulation of cell cycle process biological regulation negative regulation of biological process negative regulation of cell cycle negative regulation of cell cycle process negative regulation of cellular process cellular process cell cycle regulation of cell cycle cell cycle process mitotic nuclear division regulation of cellular component organization organelle fission regulation of mitotic nuclear division regulation of organelle organization mitotic cell cycle cellular component organization regulation of mitotic cell cycle organelle organization nuclear division mitotic cell cycle process regulation of nuclear division cellular component organization or biogenesis sexual reproduction reproductive process meiotic cell cycle meiotic cell cycle process meiotic nuclear division catabolic process macromolecule catabolic process negative regulation of protein catabolic process regulation of primary metabolic process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process negative regulation of catabolic process regulation of protein metabolic process negative regulation of metabolic process primary metabolic process protein catabolic process regulation of macromolecule metabolic process regulation of catabolic process metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein catabolic process protein ubiquitination macromolecule modification post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal regulation of reproductive process negative regulation of meiotic nuclear division regulation of meiotic cell cycle negative regulation of cellular component organization regulation of meiotic nuclear division negative regulation of nuclear division negative regulation of organelle organization negative regulation of reproductive process negative regulation of meiotic cell cycle	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle nucleus germ cell nucleus intracellular membrane-bounded organelle female germ cell nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002867	IBR domain	Domain
A	IPR047147	F-box only protein 5/43	Family
A	IPR044064	Zinc finger ZBR-type domain	Domain

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.