Annotations: 5K6S

The structure of the PP2A B56 subunit BubR1 complex

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	ARM repeat-like	8043105	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	Lectin_C	e5k6sA1	A: beta barrels	X: Long alpha-hairpin	H: Ribosomal protein L29 (L29p)	T: Ribosomal protein L29 (L29p)	F: Lectin_C	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.25.10.10	Mainly Alpha	Alpha Horseshoe	Leucine-rich Repeat Variant	Leucine-rich Repeat Variant	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	BubR1	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein serine/threonine kinase activity protein serine kinase activity	chromosome organization sister chromatid cohesion meiotic sister chromatid cohesion, centromeric cellular component organization centromeric sister chromatid cohesion organelle organization cellular process cellular component organization or biogenesis cell cycle meiotic sister chromatid cohesion cell cycle process regulation of chromosome segregation regulation of cellular process regulation of cellular component organization chromosome organization sister chromatid cohesion meiotic sister chromatid cohesion, centromeric cellular component organization centromeric sister chromatid cohesion organelle organization cellular process cellular component organization or biogenesis cell cycle meiotic sister chromatid cohesion cell cycle process regulation of chromosome segregation regulation of cellular process regulation of cellular component organization cell cycle phase transition mitotic cell cycle regulation of cell cycle chromosome segregation regulation of biological process regulation of cell cycle process biological regulation sister chromatid segregation regulation of chromosome organization regulation of organelle organization mitotic cell cycle process regulation of sister chromatid segregation nuclear chromosome segregation metaphase/anaphase transition of mitotic cell cycle metaphase/anaphase transition of cell cycle mitotic cell cycle phase transition cell division localization protein localization to chromosome, centromeric region protein localization to chromosome protein localization to organelle macromolecule localization intracellular protein localization cellular response to stimulus regulation of cell cycle phase transition response to stimulus negative regulation of biological process spindle checkpoint signaling negative regulation of cell cycle regulation of mitotic nuclear division intracellular signal transduction negative regulation of mitotic cell cycle cell communication negative regulation of mitotic sister chromatid segregation negative regulation of chromosome organization negative regulation of cell cycle phase transition mitotic spindle checkpoint signaling signal transduction mitotic sister chromatid separation negative regulation of sister chromatid segregation mitotic spindle assembly checkpoint signaling negative regulation of cellular component organization regulation of mitotic cell cycle phase transition regulation of mitotic sister chromatid segregation regulation of chromosome separation negative regulation of mitotic nuclear division regulation of mitotic sister chromatid separation regulation of metaphase/anaphase transition of cell cycle signaling spindle assembly checkpoint signaling regulation of mitotic metaphase/anaphase transition regulation of mitotic cell cycle negative regulation of cellular process mitotic sister chromatid segregation negative regulation of mitotic metaphase/anaphase transition negative regulation of chromosome separation mitotic nuclear division negative regulation of mitotic cell cycle phase transition organelle fission negative regulation of cell cycle process cell cycle checkpoint signaling mitotic cell cycle checkpoint signaling nuclear division negative regulation of chromosome segregation negative regulation of nuclear division negative regulation of organelle organization chromosome separation negative regulation of mitotic sister chromatid separation regulation of nuclear division negative regulation of metaphase/anaphase transition of cell cycle apoptotic process cell death programmed cell death	intracellular anatomical structure intracellular membraneless organelle chromosome chromosomal region kinetochore intracellular organelle cellular anatomical structure organelle membraneless organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome centrosome intracellular anatomical structure intracellular membraneless organelle chromosome chromosomal region kinetochore intracellular organelle cellular anatomical structure organelle membraneless organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome centrosome microtubule organizing center cytoskeleton microtubule cytoskeleton membrane-bounded organelle protein-containing complex ubiquitin ligase complex catalytic complex nucleus nuclear protein-containing complex transferase complex intracellular membrane-bounded organelle anaphase-promoting complex cullin-RING ubiquitin ligase complex nuclear ubiquitin ligase complex intracellular protein-containing complex cytoplasm cytosol perinuclear region of cytoplasm spindle mitotic checkpoint complex outer kinetochore cilium plasma membrane bounded cell projection ciliary basal body cell projection
A	Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit gamma isoform	enzyme regulator activity protein phosphatase activator activity enzyme activator activity phosphatase activator activity molecular function activator activity phosphatase regulator activity molecular function regulator activity protein phosphatase regulator activity	cellular component organization organelle organization chromosome organization sister chromatid cohesion cellular process cellular component organization or biogenesis cell cycle meiotic sister chromatid cohesion cell cycle process negative regulation of cell population proliferation regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation cellular component organization organelle organization chromosome organization sister chromatid cohesion cellular process cellular component organization or biogenesis cell cycle meiotic sister chromatid cohesion cell cycle process negative regulation of cell population proliferation regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation negative regulation of cellular process biological regulation negative regulation of biological process cellular response to stimulus response to stimulus signaling signal transduction by p53 class mediator DNA damage response, signal transduction by p53 class mediator intracellular signal transduction cell communication cellular response to stress DNA damage response response to stress signal transduction in response to DNA damage signal transduction cell death intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator apoptotic signaling pathway intrinsic apoptotic signaling pathway by p53 class mediator intrinsic apoptotic signaling pathway in response to DNA damage apoptotic process intrinsic apoptotic signaling pathway programmed cell death catabolic process primary metabolic process proteasomal protein catabolic process protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process metabolic process protein metabolic process macromolecule metabolic process	phosphatase complex protein-containing complex catalytic complex protein phosphatase type 2A complex protein serine/threonine phosphatase complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system phosphatase complex protein-containing complex catalytic complex protein phosphatase type 2A complex protein serine/threonine phosphatase complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system cytosol membraneless organelle chromosome, centromeric region intracellular membraneless organelle chromosome chromosomal region nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
B	IPR015661	Mitotic spindle checkpoint protein Bub1/Mad3	Family
B	IPR013212	Mad3/Bub1 homology region 1	Domain
A	IPR016024	Armadillo-type fold	Homologous Superfamily
A	IPR002554	Protein phosphatase 2A, regulatory B subunit, B56	Family
A	IPR011989	Armadillo-like helical	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	: O60566	premature chromatid separation trait esophageal squamous cell carcinoma colorectal cancer mosaic variegated aneuploidy syndrome embryonal rhabdomyosarcoma microcephaly mosaic variegated aneuploidy syndrome 1 germ cell tumor embryonal neoplasm pancreatic intraductal papillary-mucinous carcinoma Germ Cell Cancer rhabdomyosarcoma hydrocephalus adrenal cortex carcinoma interstitial cystitis premature chromatid separation trait esophageal squamous cell carcinoma colorectal cancer mosaic variegated aneuploidy syndrome embryonal rhabdomyosarcoma microcephaly mosaic variegated aneuploidy syndrome 1 germ cell tumor embryonal neoplasm pancreatic intraductal papillary-mucinous carcinoma Germ Cell Cancer rhabdomyosarcoma hydrocephalus adrenal cortex carcinoma interstitial cystitis B-cell chronic lymphocytic leukemia lung adenocarcinoma cancer malignant glioma cataract medulloblastoma cystic fibrosis nasopharyngeal carcinoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm genetic endocrine growth disease primitive neuroectodermal tumor heart disease IgA glomerulonephritis atopic eczema invasive ductal breast carcinoma breast cancer lung cancer malignant mesothelioma colorectal carcinoma ductal breast carcinoma in situ ovarian cancer endometriosis pituitary cancer psoriasis glioblastoma sinusitis hepatocellular carcinoma intellectual disability atypical teratoid rhabdoid tumor large cell medulloblastoma breast carcinoma malignant ependymoma malignant pancreatic neoplasm chronic kidney disease microlissencephaly myocardial infarction
A	: Q13362	B-cell chronic lymphocytic leukemia Chromosomal Instability astrocytic tumor dermatomyositis gastric carcinoma lymphoplasmacytic lymphoma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma Pick disease thyroid gland papillary carcinoma interstitial cystitis malignant ependymoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm psoriasis B-cell chronic lymphocytic leukemia Chromosomal Instability astrocytic tumor dermatomyositis gastric carcinoma lymphoplasmacytic lymphoma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma Pick disease thyroid gland papillary carcinoma interstitial cystitis malignant ependymoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm psoriasis tuberculosis familial nonmedullary thyroid carcinoma large cell medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B	SEP	Parent Component: SER : AA0037 : O-phospho-L-serine MOD:00046

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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.