3QHE | pdb_00003qhe

Crystal structure of the complex between the armadillo repeat domain of adenomatous polyposis coli and the tyrosine-rich domain of Sam68

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	ARM repeat-like	8053357	3000116	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	ARM repeat-like	8053357	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	Pkinase, APH	e3qheA1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Pkinase, APH	ECOD (v294.1)
C	Pkinase, APH	e3qheC1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Pkinase, APH	ECOD (v294.1)

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)
C	1.25.10.10	Mainly Alpha	Alpha Horseshoe	Leucine-rich Repeat Variant	Leucine-rich Repeat Variant	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF00514	Armadillo/beta-catenin-like repeat (Arm)	Armadillo/beta-catenin-like repeat	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	KH domain-containing, RNA-binding, signal transduction-associated protein 1	protein binding binding protein domain specific binding protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity molecular function inhibitor activity molecular function regulator activity SH2 domain binding RNA binding nucleic acid binding SH3 domain binding DNA binding mRNA binding protein binding binding protein domain specific binding protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity molecular function inhibitor activity molecular function regulator activity SH2 domain binding RNA binding nucleic acid binding SH3 domain binding DNA binding mRNA binding protein-containing complex binding poly(A) binding poly-purine tract binding single-stranded RNA binding poly-pyrimidine tract binding poly(U) RNA binding protein tyrosine kinase binding kinase binding enzyme binding protein kinase binding identical protein binding	regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of DNA-templated transcription regulation of biological process negative regulation of metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process cellular process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation regulation of localization cellular localization nitrogen compound transport nucleocytoplasmic transport transport positive regulation of nucleocytoplasmic transport nuclear transport positive regulation of biological process positive regulation of nucleobase-containing compound transport localization positive regulation of RNA export from nucleus establishment of localization in cell positive regulation of intracellular transport RNA localization nuclear export nucleobase-containing compound transport positive regulation of cellular process regulation of intracellular transport RNA transport regulation of transport regulation of nucleobase-containing compound transport regulation of RNA export from nucleus nucleic acid transport intracellular transport regulation of nucleocytoplasmic transport establishment of localization RNA export from nucleus establishment of RNA localization positive regulation of transport regulation of cellular localization macromolecule localization cellular response to stimulus immune response-regulating cell surface receptor signaling pathway response to stimulus signaling cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response T cell receptor signaling pathway regulation of response to stimulus immune system process regulation of immune response antigen receptor-mediated signaling pathway activation of immune response alternative mRNA splicing, via spliceosome regulation of mRNA splicing, via spliceosome mRNA processing RNA processing regulation of mRNA processing RNA splicing regulation of RNA splicing mRNA metabolic process RNA splicing, via transesterification reactions regulation of alternative mRNA splicing, via spliceosome mRNA splicing, via spliceosome RNA splicing, via transesterification reactions with bulged adenosine as nucleophile regulation of mRNA metabolic process regulation of apoptotic process apoptotic process regulation of programmed cell death cell death programmed cell death mitotic cell cycle process cell cycle phase transition cell cycle G1/S transition of mitotic cell cycle cell cycle G1/S phase transition mitotic cell cycle mitotic cell cycle phase transition cell cycle process regulation of cell cycle transcription by RNA polymerase II regulation of transcription by RNA polymerase II negative regulation of transcription by RNA polymerase II positive regulation of protein metabolic process positive regulation of translation protein biosynthetic process positive regulation of macromolecule biosynthetic process post-transcriptional regulation of gene expression positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process translational initiation protein metabolic process regulation of translational initiation regulation of protein metabolic process translation positive regulation of gene expression regulation of translation positive regulation of translational initiation cell cycle G2/M phase transition G2/M transition of mitotic cell cycle	cellular anatomical structure membrane intracellular anatomical structure cytoplasm cytosol cell periphery protein-containing complex plasma membrane protein complex plasma membrane membrane protein complex Grb2-Sos complex membrane-bounded organelle nucleus membrane-enclosed lumen cellular anatomical structure membrane intracellular anatomical structure cytoplasm cytosol cell periphery protein-containing complex plasma membrane protein complex plasma membrane membrane protein complex Grb2-Sos complex membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen
A, C	Adenomatous polyposis coli protein	cytoskeletal protein binding microtubule binding protein binding binding tubulin binding enzyme regulator activity molecular function regulator activity protein kinase regulator activity kinase regulator activity microtubule plus-end binding ubiquitin protein ligase binding ubiquitin-like protein ligase binding enzyme binding gamma-catenin binding cytoskeletal protein binding microtubule binding protein binding binding tubulin binding enzyme regulator activity molecular function regulator activity protein kinase regulator activity kinase regulator activity microtubule plus-end binding ubiquitin protein ligase binding ubiquitin-like protein ligase binding enzyme binding gamma-catenin binding kinase binding protein kinase binding beta-catenin binding protein-containing complex binding dynein complex binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process developmental process cellular developmental process cell differentiation cell fate specification cell fate commitment multicellular organism development multicellular organismal process anatomical structure development cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process developmental process cellular developmental process cell differentiation cell fate specification cell fate commitment multicellular organism development multicellular organismal process anatomical structure development pattern specification process regulation of cellular process regulation of cellular component organization positive regulation of cellular component organization cell projection organization positive regulation of biological process plasma membrane bounded cell projection assembly cellular component biogenesis cellular component organization pseudopodium assembly cellular component assembly positive regulation of cell projection organization cellular component organization or biogenesis positive regulation of cellular process regulation of biological process plasma membrane bounded cell projection organization positive regulation of cellular component biogenesis regulation of cell projection organization regulation of cell projection assembly biological regulation regulation of cellular component biogenesis regulation of plasma membrane bounded cell projection assembly positive regulation of pseudopodium assembly regulation of pseudopodium assembly cell projection assembly regulation of plasma membrane bounded cell projection organization positive regulation of plasma membrane bounded cell projection assembly pseudopodium organization signaling negative regulation of signaling regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway negative regulation of biological process regulation of signal transduction negative regulation of cell communication cell communication negative regulation of Wnt signaling pathway negative regulation of cellular process signal transduction Wnt signaling pathway regulation of signaling cell surface receptor signaling pathway regulation of Wnt signaling pathway negative regulation of response to stimulus negative regulation of signal transduction negative regulation of canonical Wnt signaling pathway regulation of response to stimulus regulation of cell communication positive regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death positive regulation of apoptotic process apoptotic process programmed cell death regulation of microtubule-based process regulation of microtubule-based movement microtubule-based movement microtubule-based process cell migration cell motility bicellular tight junction assembly tight junction organization apical junction assembly cell junction organization cell junction assembly tight junction assembly cell-cell junction assembly cell-cell junction organization nervous system development system development cell adhesion attachment of spindle microtubules to kinetochore regulation of cell cycle process metaphase chromosome alignment localization chromosome localization organelle localization nuclear chromosome segregation regulation of attachment of spindle microtubules to kinetochore cell cycle regulation of cell cycle chromosome segregation cell cycle process protein-containing complex organization protein-containing complex assembly mitotic cell cycle process cytoskeleton-dependent cytokinesis mitotic cytokinesis cytokinesis cell division mitotic cell cycle regulation of cell cycle phase transition spindle checkpoint signaling negative regulation of cell cycle regulation of mitotic nuclear division intracellular signal transduction negative regulation of mitotic cell cycle negative regulation of mitotic sister chromatid segregation negative regulation of chromosome organization negative regulation of cell cycle phase transition mitotic spindle checkpoint signaling mitotic sister chromatid separation negative regulation of sister chromatid segregation mitotic spindle assembly checkpoint signaling negative regulation of cellular component organization sister chromatid segregation regulation of chromosome organization regulation of organelle 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 chromosome segregation regulation of mitotic sister chromatid separation regulation of metaphase/anaphase transition of cell cycle spindle assembly checkpoint signaling cell cycle phase transition regulation of mitotic metaphase/anaphase transition regulation of mitotic cell cycle 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 chromosome organization negative regulation of cell cycle process cell cycle checkpoint signaling mitotic cell cycle checkpoint signaling organelle organization nuclear division negative regulation of chromosome segregation negative regulation of nuclear division negative regulation of organelle organization chromosome separation regulation of sister chromatid segregation negative regulation of mitotic sister chromatid separation regulation of nuclear division negative regulation of metaphase/anaphase transition of cell cycle metaphase/anaphase transition of mitotic cell cycle metaphase/anaphase transition of cell cycle mitotic cell cycle phase transition catabolic process positive regulation of protein metabolic process macromolecule catabolic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of macromolecule metabolic process protein metabolic process regulation of protein metabolic process primary metabolic process regulation of macromolecule metabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein catabolic process regulation of catalytic activity negative regulation of catalytic activity regulation of transferase activity negative regulation of kinase activity regulation of cyclin-dependent protein serine/threonine kinase activity phosphate-containing compound metabolic process negative regulation of protein modification process phosphorus metabolic process protein modification process negative regulation of protein metabolic process protein phosphorylation phosphorylation negative regulation of metabolic process regulation of molecular function regulation of kinase activity negative regulation of protein phosphorylation macromolecule modification regulation of protein serine/threonine kinase activity regulation of phosphorus metabolic process regulation of protein modification process regulation of protein phosphorylation negative regulation of phosphate metabolic process negative regulation of cyclin-dependent protein serine/threonine kinase activity negative regulation of protein serine/threonine kinase activity negative regulation of macromolecule metabolic process negative regulation of cyclin-dependent protein kinase activity negative regulation of molecular function negative regulation of protein kinase activity regulation of protein kinase activity negative regulation of phosphorus metabolic process regulation of phosphorylation negative regulation of phosphorylation proteasomal protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process homeostatic process adaptive thermogenesis multicellular organismal-level homeostasis regulation of cold-induced thermogenesis cold-induced thermogenesis temperature homeostasis positive regulation of cold-induced thermogenesis positive regulation of multicellular organismal process regulation of multicellular organismal process heart development mesenchyme morphogenesis endocardial cushion morphogenesis animal organ development heart morphogenesis mesenchyme development tissue development circulatory system development tissue morphogenesis anatomical structure morphogenesis endocardial cushion development animal organ morphogenesis heart valve development cellular response to nitrogen compound response to peptide hormone insulin receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway cellular response to endogenous stimulus response to hormone enzyme-linked receptor protein signaling pathway cellular response to hormone stimulus response to endogenous stimulus response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical response to insulin cellular response to insulin stimulus negative regulation of cell population proliferation cell population proliferation regulation of cell population proliferation regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition negative regulation of G1/S transition of mitotic cell cycle negative regulation of cell cycle G1/S phase transition regulation of G1/S transition of mitotic cell cycle G1/S transition of mitotic cell cycle positive regulation of locomotion regulation of cell motility positive regulation of cell migration regulation of locomotion positive regulation of cell motility regulation of cell migration locomotion protein localization to microtubule cytoskeleton regulation of localization regulation of protein localization regulation of protein localization to centrosome protein localization to microtubule organizing center macromolecule localization protein localization to cytoskeleton protein localization to organelle positive regulation of protein localization positive regulation of protein localization to centrosome intracellular protein localization protein localization to centrosome regulation of cytoskeleton organization regulation of microtubule polymerization or depolymerization negative regulation of microtubule depolymerization microtubule cytoskeleton organization protein-containing complex disassembly regulation of protein-containing complex disassembly microtubule polymerization or depolymerization regulation of microtubule depolymerization negative regulation of protein-containing complex disassembly negative regulation of supramolecular fiber organization cellular component disassembly negative regulation of microtubule polymerization or depolymerization regulation of protein depolymerization negative regulation of cytoskeleton organization negative regulation of protein depolymerization microtubule depolymerization regulation of supramolecular fiber organization supramolecular fiber organization protein depolymerization cytoskeleton organization regulation of microtubule cytoskeleton organization	cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium intracellular anatomical structure cytoplasm cytosol cell periphery protein-containing complex extrinsic component of plasma membrane catenin complex plasma membrane protein complex membrane cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium intracellular anatomical structure cytoplasm cytosol cell periphery protein-containing complex extrinsic component of plasma membrane catenin complex plasma membrane protein complex membrane plasma membrane membrane protein complex extrinsic component of membrane cell-cell junction adherens junction anchoring junction cell junction membrane-bounded organelle intracellular organelle Golgi apparatus organelle intracellular membrane-bounded organelle endomembrane system perinuclear region of cytoplasm polymeric cytoskeletal fiber intracellular membraneless organelle cytoskeleton membraneless organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton ruffle leading edge membrane ruffle membrane plasma membrane region cell projection membrane centrosome microtubule organizing center catalytic complex beta-catenin destruction complex intracellular protein-containing complex nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen Wnt signalosome chromosome chromosomal region kinetochore chromosome, centromeric region condensed chromosome, centromeric region condensed chromosome apical junction complex bicellular tight junction tight junction lateral plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR032571	KHDRBS, Qua1 domain	Domain
B, D	IPR032335	Sam68, tyrosine-rich domain	Domain
B, D	IPR004087	K Homology domain	Domain
B, D	IPR036612	K Homology domain, type 1 superfamily	Homologous Superfamily
B, D	IPR045071	KH domain-containing BBP-like	Family
B, D	IPR055256	KHDC4/BBP-like, KH-domain type I	Domain
A, C	IPR016024	Armadillo-type fold	Homologous Superfamily
A, C	IPR009240	Adenomatous polyposis coli protein, 15 residue repeat	Repeat
A, C	IPR009232	EB-1 binding	Domain
A, C	IPR000225	Armadillo	Repeat
A, C	IPR009223	Adenomatous polyposis coli protein repeat	Repeat
A, C	IPR026818	Adenomatous polyposis coli (APC) family	Family
A, C	IPR036149	APC, N-terminal coiled-coil domain superfamily	Homologous Superfamily
A, C	IPR009224	SAMP	Repeat
A, C	IPR011989	Armadillo-like helical	Homologous Superfamily
A, C	IPR041257	Adenomatous polyposis coli (APC) repeat	Repeat
A, C	IPR026831	Adenomatous polyposis coli protein	Homologous Superfamily
A, C	IPR009234	Adenomatous polyposis coli protein basic domain	Domain
A, C	IPR032038	Adenomatous polyposis coli, N-terminal dimerisation domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, D	Pharos: Q07666	astrocytic tumor diabetes mellitus lung cancer osteosarcoma plasma cell myeloma atypical teratoid rhabdoid tumor large cell medulloblastoma medulloblastoma ovarian cancer primitive neuroectodermal tumor breast carcinoma lung adenocarcinoma myopathy pancreatic ductal adenocarcinoma psoriasis
A, C	Pharos: P25054	medulloblastoma classic familial adenomatous polyposis glioblastoma colorectal cancer desmoid tumor hepatocellular carcinoma intellectual disability Adenomatous Polyps malignant colon neoplasm mismatch repair cancer syndrome 1 non-small cell lung carcinoma gastric cancer adenoma papillary adenoma follicular thyroid adenoma medulloblastoma classic familial adenomatous polyposis glioblastoma colorectal cancer desmoid tumor hepatocellular carcinoma intellectual disability Adenomatous Polyps malignant colon neoplasm mismatch repair cancer syndrome 1 non-small cell lung carcinoma gastric cancer adenoma papillary adenoma follicular thyroid adenoma Cenani-Lenz syndactyly syndrome giant cell glioblastoma rectal neoplasm granular cell carcinoma microcystic adenoma adult medulloblastoma liver cancer Gardner syndrome cancer Lynch syndrome prostate cancer colorectal adenoma tubular adenocarcinoma medullomyoblastoma with myogenic differentiation intestinal cancer familial adenomatous polyposis 1 benign colon neoplasm macrocytic anemia childhood medulloblastoma hepatoblastoma adenocarcinoma melanotic medulloblastoma inflammatory bowel disease adult acute respiratory distress syndrome liver neoplasm benign mesothelioma psoriasis malignant glioma colorectal adenocarcinoma colorectal carcinoma stomach carcinoma in situ medulloblastoma with extensive nodularity cribriform carcinoma of breast digestive system cancer large cell medulloblastoma attenuated familial adenomatous polyposis ovarian cancer Pick disease lung adenocarcinoma benign neoplasm of pancreas gastric carcinoma colon carcinoma rectal cancer schizophrenia hereditary diffuse gastric adenocarcinoma mammary neoplasms, animal hyperlipidemia desmoplastic/nodular medulloblastoma adrenal cortex carcinoma digestive system disease intestinal polyp atypical teratoid rhabdoid tumor pancreatic neoplasm pilocytic astrocytoma lung benign neoplasm benign neoplasm of stomach primitive neuroectodermal tumor gastric neoplasm genetic intestinal polyposis malignant ependymoma colonic neoplasm rectal carcinoma glioma cribriform carcinoma mesothelioma diabetes mellitus intestinal neoplasm exocrine pancreatic carcinoma astrocytic tumor oligodendroglioma familial hyperlipidemia autism

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.