Annotations: 7T7T

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13181	Tetratricopeptide repeat (TPR_8)	Tetratricopeptide repeat	-	Repeat
A, B	PF13424	Tetratricopeptide repeat (TPR_12)	Tetratricopeptide repeat	-	Repeat
C [auth X], D [auth W]	PF00125	Core histone H2A/H2B/H3/H4 (Histone)	Core histone H2A/H2B/H3/H4	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Protein TONSOKU	protein binding binding histone binding	regulation of cellular process cellular biosynthetic process cellular component organization chromatin organization chromatin remodeling cellular component organization or biogenesis regulation of biosynthetic process regulation of biological process epigenetic regulation of gene expression cellular metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression regulation of cellular process cellular biosynthetic process cellular component organization chromatin organization chromatin remodeling cellular component organization or biogenesis regulation of biosynthetic process regulation of biological process epigenetic regulation of gene expression cellular metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process cellular process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process cellular response to stimulus response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress DNA repair developmental process anatomical structure morphogenesis meristem development anatomical structure development anatomical structure arrangement meristem structural organization tissue development cellular response to biotic stimulus cellular response to endogenous stimulus response to DNA integrity checkpoint signaling response to DNA damage checkpoint signaling response to endogenous stimulus response to cell cycle checkpoint signaling response to biotic stimulus	intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle chromosome cellular anatomical entity non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle chromosome cellular anatomical entity non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen
C [auth X], D [auth W]	Histone H3.1	DNA binding binding organic cyclic compound binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	-	membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle extracellular region intracellular non-membrane-bounded organelle non-membrane-bounded organelle chromocenter cytosol cell periphery membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle extracellular region intracellular non-membrane-bounded organelle non-membrane-bounded organelle chromocenter cytosol cell periphery plasma membrane membrane protein-containing complex protein-DNA complex nucleosome chromatin chromosome nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A, B	IPR044227	Protein TONSOKU	Family
A, B	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
A, B	IPR019734	Tetratricopeptide repeat	Repeat
C [auth X], D [auth W]	IPR009072	Histone-fold	Homologous Superfamily
C [auth X], D [auth W]	IPR007125	Histone H2A/H2B/H3	Domain
C [auth X], D [auth W]	IPR000164	Histone H3/CENP-A	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 R01GM133198.