Annotations: 23FE

Cryo-EM structure of human ATR-ATRIP complex with ATPgammaS, Chk1 and ETAA1

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF08064	UME (NUC010) domain (UME)	UME (NUC010) domain	This domain is characteristic of UVSB PI-3 kinase, MEI-41 and ESR1 [1].	Domain
A, B	PF02260	FATC domain (FATC)	FATC domain	-	Family
A, B	PF23593	Serine/threonine-protein kinase ATR-like, HEAT repeats (HEAT_ATR)	Serine/threonine-protein kinase ATR-like, HEAT repeats	-	Repeat
A, B	PF25030	Serine/threonine-protein kinase ATR, M-HEAT region (M-HEAT_ATR)	Serine/threonine-protein kinase ATR, M-HEAT region	-	Repeat
A, B	PF00454	Phosphatidylinositol 3- and 4-kinase (PI3_PI4_kinase)	Phosphatidylinositol 3- and 4-kinase	-	Family
A, B	PF02259	FAT domain (FAT)	FAT domain	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
G [auth C], H [auth D]	ATR-interacting protein	polyubiquitin modification-dependent protein binding protein binding binding modification-dependent protein binding K63-linked polyubiquitin modification-dependent protein binding	cellular response to stimulus regulation of cellular process regulation of double-strand break repair response to stimulus regulation of cellular response to stress regulation of primary metabolic process nucleobase-containing compound metabolic process cellular response to stress response to stress regulation of response to stress regulation of nucleobase-containing compound metabolic process DNA repair double-strand break repair regulation of biological process cellular response to stimulus regulation of cellular process regulation of double-strand break repair response to stimulus regulation of cellular response to stress regulation of primary metabolic process nucleobase-containing compound metabolic process cellular response to stress response to stress regulation of response to stress regulation of nucleobase-containing compound metabolic process DNA repair double-strand break repair regulation of biological process biological regulation primary metabolic process DNA metabolic process regulation of macromolecule metabolic process nucleic acid metabolic process regulation of DNA repair DNA damage response regulation of response to stimulus metabolic process cellular process macromolecule metabolic process regulation of metabolic process regulation of DNA metabolic process DNA damage checkpoint signaling regulation of cell cycle phase transition signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition intracellular signal transduction cell communication negative regulation of cellular process negative regulation of cell cycle phase transition signal transduction cell cycle regulation of cell cycle cell cycle process regulation of cell cycle process DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling signal transduction in response to DNA damage	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex nuclear protein-containing complex membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex nuclear protein-containing complex ATR-ATRIP complex
E [auth G], F [auth H]	Ewing's tumor-associated antigen 1	enzyme regulator activity protein serine/threonine kinase activator activity kinase activator activity enzyme activator activity molecular function activator activity molecular function regulator activity protein kinase activator activity protein kinase regulator activity kinase regulator activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process DNA-templated DNA replication DNA-templated DNA replication maintenance of fidelity primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA replication metabolic process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process DNA-templated DNA replication DNA-templated DNA replication maintenance of fidelity primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA replication metabolic process macromolecule metabolic process replication fork processing regulation of cellular process regulation of cell cycle phase transition signaling G2/M transition of mitotic cell cycle 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 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 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 negative regulation of cell cycle G2/M phase transition negative regulation of G2/M transition of mitotic cell cycle mitotic cell cycle phase transition DNA damage checkpoint signaling regulation of cellular response to stress regulation of signal transduction regulation of cell cycle checkpoint regulation of intracellular signal transduction regulation of response to stress regulation of signaling DNA integrity checkpoint signaling regulation of response to stimulus signal transduction in response to DNA damage regulation of cell communication regulation of DNA damage checkpoint regulation of protein modification process positive regulation of phosphorylation regulation of catalytic activity regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of biological process regulation of transferase activity positive regulation of phosphate metabolic process regulation of primary metabolic process positive regulation of protein serine/threonine kinase activity positive regulation of metabolic process positive regulation of molecular function positive regulation of protein modification process phosphate-containing compound metabolic process positive regulation of macromolecule metabolic process protein metabolic process positive regulation of protein kinase activity protein modification process positive regulation of protein phosphorylation positive regulation of cellular process protein phosphorylation phosphorylation regulation of protein metabolic process positive regulation of catalytic activity regulation of protein kinase activity regulation of macromolecule metabolic process regulation of molecular function positive regulation of kinase activity regulation of kinase activity macromolecule modification regulation of protein serine/threonine kinase activity regulation of phosphorylation regulation of metabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen organelle membraneless organelle supramolecular complex nuclear ribonucleoprotein granule nuclear lumen nuclear replication fork nuclear chromosome chromosome replication fork
C [auth E], D [auth F]	Serine/threonine-protein kinase Chk1	protein binding binding protein domain specific binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding protein binding binding protein domain specific binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups 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 protein serine/threonine kinase activity histone H3 kinase activity histone modifying activity histone H3T11 kinase activity histone kinase activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process cell cycle regulation of cell cycle positive regulation of cell cycle positive regulation of cellular process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process cell cycle regulation of cell cycle positive regulation of cell cycle positive regulation of cellular process nucleobase-containing compound metabolic process DNA replication metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process regulation of DNA recombination regulation of double-strand break repair regulation of cellular response to stress regulation of primary metabolic process regulation of response to stress recombinational repair regulation of nucleobase-containing compound metabolic process double-strand break repair via homologous recombination DNA repair double-strand break repair DNA recombination regulation of macromolecule metabolic process regulation of DNA repair regulation of double-strand break repair via homologous recombination regulation of response to stimulus regulation of metabolic process regulation of DNA metabolic process signaling intracellular signal transduction cell communication signal transduction in response to DNA damage signal transduction regulation of cell cycle process negative regulation of biological process negative regulation of cell cycle G0 to G1 transition negative regulation of cell cycle process regulation of G0 to G1 transition negative regulation of G0 to G1 transition negative regulation of cellular process cell cycle process replicative senescence protein phosphorylation phosphorylation macromolecule modification phosphate-containing compound metabolic process protein metabolic process protein modification process peptidyl-threonine phosphorylation cellular component organization chromatin organization chromatin remodeling cellular component organization or biogenesis negative regulation of macromolecule metabolic process regulation of biosynthetic process epigenetic regulation of gene expression negative regulation of 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 regulation of cell cycle phase transition DNA damage checkpoint signaling G2/M transition of mitotic cell cycle mitotic G2 DNA damage checkpoint signaling cell cycle phase transition mitotic cell cycle negative regulation of mitotic cell cycle mitotic G2/M transition checkpoint regulation of mitotic cell cycle mitotic DNA integrity checkpoint signaling mitotic DNA damage checkpoint signaling negative regulation of cell cycle phase transition cell cycle G2/M phase transition negative regulation of mitotic cell cycle phase transition regulation of G2/M transition of mitotic cell cycle DNA integrity checkpoint signaling regulation of cell cycle G2/M phase transition cell cycle checkpoint signaling regulation of mitotic cell cycle phase transition mitotic cell cycle checkpoint signaling mitotic cell cycle process negative regulation of cell cycle G2/M phase transition negative regulation of G2/M transition of mitotic cell cycle mitotic cell cycle phase transition response to mechanical stimulus response to external stimulus response to abiotic stimulus cellular response to mechanical stimulus cellular response to abiotic stimulus cellular response to external stimulus cellular response to environmental stimulus regulation of signaling regulation of signal transduction signal transduction by p53 class mediator regulation of intracellular signal transduction regulation of signal transduction by p53 class mediator regulation of cell communication centrosome separation microtubule cytoskeleton organization mitotic centrosome separation centrosome cycle mitotic nuclear division microtubule organizing center organization organelle fission regulation of mitotic centrosome separation organelle organization nuclear division microtubule-based process cytoskeleton organization regulation of cellular component organization regulation of mitotic nuclear division negative regulation of cellular component organization regulation of organelle organization negative regulation of nuclear division negative regulation of organelle organization regulation of nuclear division negative regulation of mitotic nuclear division	membrane-bounded organelle condensed nuclear chromosome intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle nuclear chromosome chromosome intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membrane-bounded organelle condensed nuclear chromosome intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle nuclear chromosome chromosome intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle condensed chromosome nuclear lumen centrosome microtubule organizing center cytoskeleton microtubule cytoskeleton cytoplasm cytosol nucleoplasm chromatin protein-containing complex extracellular region replication fork
A, B	Serine/threonine-protein kinase ATR	protein-containing complex binding binding MutSalpha complex binding mismatch repair complex 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 MutLalpha complex binding protein serine/threonine kinase activity histone H2AXS139 kinase activity protein-containing complex binding binding MutSalpha complex binding mismatch repair complex 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 MutLalpha complex binding protein serine/threonine kinase activity histone H2AXS139 kinase activity histone modifying activity histone kinase activity histone H2AX kinase activity protein serine kinase activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process response to chemical response to xenobiotic stimulus DNA-templated DNA replication DNA-templated DNA replication maintenance of fidelity primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process response to chemical response to xenobiotic stimulus DNA-templated DNA replication DNA-templated DNA replication maintenance of fidelity primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA replication metabolic process macromolecule metabolic process replication fork processing ribonucleoprotein complex biogenesis regulation of cellular process regulation of cellular component organization positive regulation of cellular component organization telomerase catalytic core complex assembly positive regulation of biological process protein-RNA complex assembly cellular component biogenesis cellular component organization regulation of protein-containing complex assembly positive regulation of protein-containing complex assembly cellular component assembly protein-RNA complex organization protein-containing complex assembly cellular component organization or biogenesis positive regulation of cellular process positive regulation of telomerase catalytic core complex assembly regulation of biological process regulation of telomerase catalytic core complex assembly telomerase holoenzyme complex assembly protein-containing complex organization positive regulation of cellular component biogenesis biological regulation regulation of cellular component biogenesis replicative senescence cell cycle cell cycle process interstrand cross-link repair DNA repair membrane organization cellular component disassembly nuclear membrane disassembly membrane disassembly nuclear membrane organization nucleus organization organelle organization nuclear envelope organization endomembrane system organization positive regulation of cell communication positive regulation of signal transduction signaling regulation of cellular response to stress regulation of signal transduction DNA damage response, signal transduction by p53 class mediator intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction regulation of response to stress regulation of signal transduction by p53 class mediator positive regulation of signal transduction by p53 class mediator signal transduction regulation of DNA damage response, signal transduction by p53 class mediator regulation of signaling positive regulation of DNA damage response, signal transduction by p53 class mediator positive regulation of intracellular signal transduction signal transduction by p53 class mediator regulation of response to stimulus regulation of cell communication signal transduction in response to DNA damage positive regulation of signaling positive regulation of organelle organization telomere organization regulation of DNA biosynthetic process positive regulation of macromolecule biosynthetic process RNA-templated DNA biosynthetic process regulation of primary metabolic process telomere maintenance via telomere lengthening positive regulation of metabolic process positive regulation of telomere maintenance via telomere lengthening positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of telomere maintenance regulation of chromosome organization regulation of telomere maintenance via telomere lengthening regulation of organelle organization positive regulation of chromosome organization telomere maintenance biosynthetic process positive regulation of DNA metabolic process positive regulation of telomere maintenance via telomerase regulation of macromolecule biosynthetic process DNA biosynthetic process regulation of metabolic process regulation of DNA metabolic process regulation of telomere maintenance nucleic acid biosynthetic process positive regulation of biosynthetic process regulation of biosynthetic process telomere maintenance via telomerase chromosome organization positive regulation of DNA biosynthetic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process regulation of telomere maintenance via telomerase localization protein localization to chromosome protein localization to organelle macromolecule localization protein localization to chromosome, telomeric region intracellular protein localization regulation of cell cycle phase transition G2/M transition of mitotic cell cycle negative regulation of biological process negative regulation of cell cycle cell cycle phase transition mitotic cell cycle negative regulation of mitotic cell cycle mitotic G2/M transition checkpoint regulation of mitotic cell cycle negative regulation of cellular process negative regulation of cell cycle phase transition regulation of cell cycle cell cycle G2/M phase transition negative regulation of mitotic cell cycle phase transition regulation of G2/M transition of mitotic cell cycle regulation of cell cycle process 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 negative regulation of cell cycle G2/M phase transition negative regulation of G2/M transition of mitotic cell cycle mitotic cell cycle phase transition DNA damage checkpoint signaling DNA integrity checkpoint signaling response to arsenic-containing substance negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process negative regulation of DNA replication negative regulation of metabolic process negative regulation of DNA metabolic process regulation of DNA replication cellular response to heat regulation of cellular response to heat response to heat response to temperature stimulus response to abiotic stimulus cellular response to ionizing radiation cellular response to radiation cellular response to environmental stimulus response to ionizing radiation cellular response to gamma radiation response to radiation cellular response to abiotic stimulus response to gamma radiation regulation of double-strand break repair double-strand break repair regulation of DNA repair establishment of protein-containing complex localization to telomere establishment of localization response to mechanical stimulus response to external stimulus response to light stimulus response to UV cellular response to light stimulus cellular response to UV establishment of RNA localization to telomere establishment of RNA localization RNA localization	membrane-bounded organelle intracellular organelle organelle envelope cellular anatomical structure intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system protein-containing complex nuclear protein-containing complex ATR-ATRIP complex membraneless organelle membrane-bounded organelle intracellular organelle organelle envelope cellular anatomical structure intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system protein-containing complex nuclear protein-containing complex ATR-ATRIP complex membraneless organelle intracellular membraneless organelle chromosome membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen site of DNA damage nuclear body PML body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
G [auth C], H [auth D]	IPR060331	ATR-interacting protein, N-terminal	Domain
G [auth C], H [auth D]	IPR033349	ATR-interacting protein	Family
G [auth C], H [auth D]	IPR060332	ATR-interacting protein, C-terminal domain	Domain
E [auth G], F [auth H]	IPR029406	Ewing's tumour-associated antigen 1	Family
C [auth E], D [auth F]	IPR017441	Protein kinase, ATP binding site	Binding Site
C [auth E], D [auth F]	IPR034670	Checkpoint kinase 1, catalytic domain	Domain
C [auth E], D [auth F]	IPR000719	Protein kinase domain	Domain
C [auth E], D [auth F]	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
C [auth E], D [auth F]	IPR008271	Serine/threonine-protein kinase, active site	Active Site
A, B	IPR056802	Serine/threonine-protein kinase ATR-like, M-HEAT region	Domain
A, B	IPR016024	Armadillo-type fold	Homologous Superfamily
A, B	IPR056803	Serine/threonine-protein kinase ATR-like, N-HEAT region	Domain
A, B	IPR012993	UME domain	Domain
A, B	IPR003151	PIK-related kinase, FAT	Domain
A, B	IPR057564	Serine/threonine-protein kinase ATR-like, HEAT repeats	Domain
A, B	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
A, B	IPR003152	FATC domain	Domain
A, B	IPR021133	HEAT, type 2	Repeat
A, B	IPR011989	Armadillo-like helical	Homologous Superfamily
A, B	IPR000403	Phosphatidylinositol 3-/4-kinase, catalytic domain	Domain
A, B	IPR050517	DNA Damage Response and Repair Kinase	Family
A, B	IPR018936	Phosphatidylinositol 3-/4-kinase, conserved site	Conserved Site
A, B	IPR036940	Phosphatidylinositol 3-/4-kinase, catalytic domain superfamily	Homologous Superfamily
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR014009	PIK-related kinase, FAT domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
G [auth C], H [auth D]	: Q8WXE1	Seckel syndrome Aicardi-Goutieres syndrome neurodegenerative disease systemic lupus erythematosus Primary microcephaly
E [auth G], F [auth H]	: Q9NY74	atypical teratoid rhabdoid tumor glioblastoma malignant glioma medulloblastoma primitive neuroectodermal tumor colorectal cancer lung cancer Malignant neoplasm of pancreas pancreatic neoplasm exocrine pancreatic carcinoma malignant ependymoma malignant pancreatic neoplasm pilocytic astrocytoma
C [auth E], D [auth F]	: O14757	breast cancer breast carcinoma polyploidy malignant mesothelioma malignant pancreatic neoplasm medulloblastoma ovarian cancer adrenal cortex carcinoma peripheral nervous system disease primitive neuroectodermal tumor cancer tuberculosis endometriosis IgA glomerulonephritis lung adenocarcinoma breast cancer breast carcinoma polyploidy malignant mesothelioma malignant pancreatic neoplasm medulloblastoma ovarian cancer adrenal cortex carcinoma peripheral nervous system disease primitive neuroectodermal tumor cancer tuberculosis endometriosis IgA glomerulonephritis lung adenocarcinoma malignant ependymoma Malignant neoplasm of breast nasopharyngeal carcinoma pancreatic intraductal papillary-mucinous carcinoma atopic eczema peripheral neuropathy psoriasis cystic fibrosis ulcerative colitis glioblastoma invasive ductal breast carcinoma lung cancer malignant glioma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm atypical teratoid rhabdoid tumor breast disease schizophrenia ductal breast carcinoma in situ hereditary breast carcinoma large cell medulloblastoma malignant colon neoplasm
A, B	: Q13535	familial cutaneous telangiectasia and oropharyngeal predisposition cancer syndrome Seckel syndrome Seckel syndrome 1 pneumoconiosis bagassosis prostate cancer Malignant neoplasm of endometrium myopathy non-small cell lung carcinoma ovarian neoplasm cancer squamous cell lung carcinoma endometrial carcinoma glioma juvenile dermatomyositis familial cutaneous telangiectasia and oropharyngeal predisposition cancer syndrome Seckel syndrome Seckel syndrome 1 pneumoconiosis bagassosis prostate cancer Malignant neoplasm of endometrium myopathy non-small cell lung carcinoma ovarian neoplasm cancer squamous cell lung carcinoma endometrial carcinoma glioma juvenile dermatomyositis lung large cell carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm benign neoplasm of stomach stomach carcinoma in situ endometrium carcinoma in situ gastric carcinoma lung adenocarcinoma malignant colon neoplasm ovarian carcinoma Pick disease benign urinary system neoplasm dermatomyositis esophageal adenocarcinoma gastric neoplasm intellectual disability lung cancer