Annotations: 7YBF

Crystal structure of inner membrane protein Sad1 in complex with histone H2A-H2B

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	AAA_6	e7ybfB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: AAA_6	ECOD (v295)
A	TPR_1, TPR_11, TPR_12, TPR_16	e7ybfA01	A: alpha arrays	X: Fe-binding domain in prismane-like proteins	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: TPR_1, TPR_11, TPR_12, TPR_16	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16211	C-terminus of histone H2A (Histone_H2A_C)	C-terminus of histone H2A	-	Family
A, B	PF00125	Core histone H2A/H2B/H3/H4 domain (Histone)	Core histone H2A/H2B/H3/H4 domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C	Spindle pole body-associated protein sad1	protein-membrane adaptor activity protein-macromolecule adaptor activity molecular adaptor activity spindle pole body anchor activity spindle pole body-nuclear membrane anchor activity cytoskeletal adaptor activity	cellular localization mitotic spindle pole body insertion into the nuclear envelope mitotic spindle pole body localization microtubule organizing center localization mitotic cell cycle localization mitotic cell cycle process spindle pole body localization cellular process cell cycle cell cycle process cell division centromere localization protein-containing complex localization cellular localization mitotic spindle pole body insertion into the nuclear envelope mitotic spindle pole body localization microtubule organizing center localization mitotic cell cycle localization mitotic cell cycle process spindle pole body localization cellular process cell cycle cell cycle process cell division centromere localization protein-containing complex localization centromere clustering at the mitotic interphase nuclear envelope chromosome localization organelle localization centromere clustering macromolecule localization chromosome attachment to the nuclear envelope meiotic attachment of telomeric heterochromatin to spindle pole body meiotic chromosome segregation sexual reproduction reproductive process meiotic cell cycle process cellular component organization telomere localization meiosis I meiotic nuclear division cellular component organization or biogenesis chromosome segregation meiotic cell cycle organelle fission meiotic telomere clustering chromosome organization chromosome organization involved in meiotic cell cycle nuclear division organelle organization chromosome localization to nuclear envelope involved in homologous chromosome segregation meiosis I cell cycle process nuclear chromosome segregation microtubule-based process homologous chromosome segregation	intracellular anatomical structure meiotic spindle pole body intracellular membraneless organelle intracellular organelle microtubule organizing center cellular anatomical structure cytoskeleton organelle membraneless organelle spindle pole body microtubule cytoskeleton interphase microtubule organizing center membrane-bounded organelle organelle envelope intracellular anatomical structure meiotic spindle pole body intracellular membraneless organelle intracellular organelle microtubule organizing center cellular anatomical structure cytoskeleton organelle membraneless organelle spindle pole body microtubule cytoskeleton interphase microtubule organizing center membrane-bounded organelle organelle envelope nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system protein-containing complex membrane membrane protein complex nuclear protein-containing complex nuclear membrane protein complex microtubule organizing center attachment site nuclear membrane microtubule tethering complex meiotic nuclear membrane microtubule tethering complex inner plaque of spindle pole body inner plaque of mitotic spindle pole body mitotic spindle pole body organelle inner membrane nuclear membrane nuclear inner membrane organelle membrane new mitotic spindle pole body spindle meiotic spindle meiotic spindle pole spindle pole Sad1-Kms1 LINC complex site of double-strand break site of DNA damage chromosome polymeric cytoskeletal fiber supramolecular fiber microtubule supramolecular polymer supramolecular complex old mitotic spindle pole body
A, B	Histone H2B-alpha,Histone H2A-beta	DNA binding binding nucleic acid binding chromatin-protein adaptor activity protein-macromolecule adaptor activity molecular adaptor activity protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	cellular response to stimulus regulation of cellular process regulation of cell cycle phase transition DNA damage checkpoint signaling response to stimulus signaling G2/M transition of mitotic cell cycle mitotic G2 DNA damage checkpoint signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition intracellular signal transduction mitotic cell cycle negative regulation of mitotic cell cycle mitotic G2/M transition checkpoint cellular response to stimulus regulation of cellular process regulation of cell cycle phase transition DNA damage checkpoint signaling response to stimulus signaling G2/M transition of mitotic cell cycle mitotic G2 DNA damage checkpoint signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition intracellular signal transduction mitotic cell cycle negative regulation of mitotic cell cycle mitotic G2/M transition checkpoint cell communication regulation of mitotic cell cycle mitotic DNA integrity checkpoint signaling cellular response to stress response to stress mitotic DNA damage checkpoint signaling negative regulation of cellular process negative regulation of cell cycle phase transition signal transduction cell cycle regulation of cell cycle cell cycle process cell cycle G2/M phase transition regulation of biological process negative regulation of mitotic cell cycle phase transition regulation of G2/M transition of mitotic cell cycle regulation of cell cycle process biological regulation DNA integrity checkpoint signaling regulation of cell cycle G2/M phase transition negative regulation of cell cycle process cell cycle checkpoint signaling regulation of mitotic cell cycle phase transition mitotic cell cycle checkpoint signaling mitotic cell cycle process DNA damage response negative regulation of cell cycle G2/M phase transition signal transduction in response to DNA damage cellular process negative regulation of G2/M transition of mitotic cell cycle mitotic cell cycle phase transition cellular component organization cellular component biogenesis cellular component assembly chromatin organization chromatin remodeling cellular component organization or biogenesis negative regulation of macromolecule metabolic process regulation of biosynthetic process heterochromatin formation epigenetic regulation of gene expression negative regulation of metabolic process heterochromatin organization regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of gene expression, epigenetic regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process meiotic chromosome segregation sexual reproduction reproductive process meiotic cell cycle organelle fission meiotic cell cycle process nuclear division organelle organization meiosis I meiosis I cell cycle process nuclear chromosome segregation meiotic nuclear division homologous chromosome segregation chromosome segregation mitotic nuclear division mitotic chromosome condensation chromosome organization sister chromatid segregation chromosome condensation mitotic sister chromatid segregation double-strand break repair primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA repair DNA recombination recombinational repair double-strand break repair via homologous recombination	intracellular organelle rDNA heterochromatin cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromatin chromosome heterochromatin mating-type region heterochromatin protein-containing complex protein-DNA complex nucleosome intracellular organelle rDNA heterochromatin cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromatin chromosome heterochromatin mating-type region heterochromatin protein-containing complex protein-DNA complex nucleosome chromosome, subtelomeric region chromosome, telomeric region chromosomal region membrane-bounded organelle nucleus intracellular membrane-bounded organelle pericentric heterochromatin chromosome, centromeric region site of double-strand break site of DNA damage

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C	IPR045119	SUN domain-containing protein 1-5	Family
C	IPR012919	SUN domain	Domain
A, B	IPR009072	Histone-fold	Homologous Superfamily
A, B	IPR002119	Histone H2A	Family
A, B	IPR007125	Core Histone H2A/H2B/H3 domain	Domain
A, B	IPR032454	Histone H2A, C-terminal domain	Domain
A, B	IPR032458	Histone H2A conserved site	Conserved Site
A, B	IPR009072	Histone-fold	Homologous Superfamily
A, B	IPR000558	Histone H2B	Family
A, B	IPR007125	Core Histone H2A/H2B/H3 domain	Domain
A, B	IPR055333	Histone H2B, conserved site	Conserved Site

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

7YBF | pdb_00007ybf

Crystal structure of inner membrane protein Sad1 in complex with histone H2A-H2B

External Resource: Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage