2RQU

Solution structure of the complex between the DDEF1 SH3 domain and the APC SAMP1 motif

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
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: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2rqua_	All beta proteins	SH3-like barrel	SH3-domain	automated matches	automated matches	(Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SH3-domain	8065199	3000153	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	PF14604	e2rquA1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF14604	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.40	Mainly Beta	Roll	SH3 type barrels.	SH3 Domains	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF14604	Variant SH3 domain (SH3_9)	Variant SH3 domain	-	Domain
B	PF05924	SAMP Motif (SAMP)	SAMP Motif	-	Motif

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DDEF1_SH3	GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity binding ion binding phosphatidylinositol-4,5-bisphosphate binding anion binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity binding ion binding phosphatidylinositol-4,5-bisphosphate binding anion binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding phosphatidylinositol phosphate binding phosphatidylinositol binding small molecule binding cell adhesion molecule binding cadherin binding protein binding phosphatidylinositol-3,4,5-trisphosphate binding cation binding metal ion binding modified amino acid binding phosphatidylserine binding	multicellular organismal process regulation of developmental process cellular developmental process cell projection organization negative regulation of biological process cell development negative regulation of dendritic spine development regulation of dendritic spine development neuron projection development cellular component organization neurogenesis multicellular organism development neuron differentiation dendrite development cell differentiation multicellular organismal process regulation of developmental process cellular developmental process cell projection organization negative regulation of biological process cell development negative regulation of dendritic spine development regulation of dendritic spine development neuron projection development cellular component organization neurogenesis multicellular organism development neuron differentiation dendrite development cell differentiation anatomical structure development cellular component organization or biogenesis system development developmental process dendritic spine development regulation of biological process plasma membrane bounded cell projection organization negative regulation of developmental process biological regulation nervous system development generation of neurons neuron development cellular process protein localization localization cellular localization protein localization to cilium protein localization to organelle cellular macromolecule localization macromolecule localization plasma membrane tubulation membrane organization positive regulation of cellular component organization regulation of cellular process regulation of cellular component organization positive regulation of biological process positive regulation of membrane tubulation regulation of plasma membrane organization plasma membrane organization endomembrane system organization positive regulation of cellular process regulation of membrane tubulation organelle assembly plasma membrane bounded cell projection assembly cellular component biogenesis organelle organization cellular component assembly cilium assembly cilium organization cell projection assembly postsynapse organization regulation of postsynapse organization regulation of synapse organization cell junction organization regulation of synapse structure or activity synapse organization regulation of biological quality	intracellular organelle intracellular anatomical structure podosome cytoskeleton organelle intracellular non-membrane-bounded organelle cellular anatomical entity actin cytoskeleton non-membrane-bounded organelle cytoplasm cytosol synapse cell junction glutamatergic synapse intracellular organelle intracellular anatomical structure podosome cytoskeleton organelle intracellular non-membrane-bounded organelle cellular anatomical entity actin cytoskeleton non-membrane-bounded organelle cytoplasm cytosol synapse cell junction glutamatergic synapse membrane-bounded organelle Golgi membrane Golgi apparatus membrane intracellular membrane-bounded organelle endomembrane system bounding membrane of organelle organelle membrane neuron spine neuron projection dendritic spine plasma membrane bounded cell projection somatodendritic compartment cell projection postsynapse dendrite dendritic tree Golgi apparatus subcompartment organelle subcompartment trans-Golgi network membrane trans-Golgi network
B	19-mer from 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 establishment of organelle localization cellular localization attachment of spindle microtubules to kinetochore regulation of cell cycle process establishment of localization metaphase chromosome alignment localization chromosome localization organelle localization establishment of localization in cell nuclear chromosome segregation regulation of attachment of spindle microtubules to kinetochore cell cycle establishment of chromosome localization 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 chromosome separation negative regulation of organelle organization negative regulation of nuclear division 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 organic substance metabolic process positive regulation of macromolecule metabolic process protein metabolic process organonitrogen compound catabolic process organonitrogen compound 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 organic substance catabolic process regulation of protein catabolic process regulation of catalytic activity negative regulation of catalytic activity regulation of cyclin-dependent protein kinase activity regulation of transferase activity negative regulation of cellular metabolic process negative regulation of kinase activity negative regulation of transferase activity regulation of phosphate metabolic process 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 cellular metabolic process negative regulation of metabolic process regulation of cellular 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 proteolysis involved in protein catabolic process proteasomal protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis 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 organic substance response to peptide hormone insulin receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway cellular response to endogenous stimulus response to hormone cellular response to organic substance enzyme-linked receptor protein signaling pathway cellular response to hormone stimulus response to endogenous stimulus response to organonitrogen compound 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 cellular response to organonitrogen compound 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 protein localization to microtubule cytoskeleton regulation of localization regulation of protein localization regulation of protein localization to centrosome protein localization to microtubule organizing center regulation of cellular localization cellular macromolecule localization macromolecule localization protein localization to cytoskeleton protein localization to organelle positive regulation of protein localization positive regulation of protein localization to centrosome 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 regulation of developmental process regulation of cell differentiation	cell projection cell leading edge cellular anatomical entity 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 cell leading edge cellular anatomical entity 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 cytoskeleton intracellular non-membrane-bounded organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton non-membrane-bounded organelle 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
A	IPR004148	BAR domain	Domain
A	IPR001849	Pleckstrin homology domain	Domain
A	IPR036770	Ankyrin repeat-containing domain superfamily	Homologous Superfamily
A	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A	IPR027267	AH/BAR domain superfamily	Homologous Superfamily
A	IPR038016	ASAP1, SH3 domain	Domain
A	IPR011993	PH-like domain superfamily	Homologous Superfamily
A	IPR043593	Arf-GAP with SH3 domain, ANK repeat and PH domain-containing protein	Family
A	IPR038508	ArfGAP domain superfamily	Homologous Superfamily
A	IPR002110	Ankyrin repeat	Repeat
A	IPR037928	ASAP1, BAR domain	Domain
A	IPR001452	SH3 domain	Domain
A	IPR037844	ASAP, PH domain	Domain
A	IPR037278	ARFGAP/RecO-like zinc finger	Homologous Superfamily
A	IPR001164	Arf GTPase activating protein	Domain
B	IPR016024	Armadillo-type fold	Homologous Superfamily
B	IPR009240	Adenomatous polyposis coli protein, 15 residue repeat	Repeat
B	IPR009232	EB-1 binding	Domain
B	IPR000225	Armadillo	Repeat
B	IPR009223	Adenomatous polyposis coli protein repeat	Repeat
B	IPR026818	Adenomatous polyposis coli (APC) family	Family
B	IPR036149	APC, N-terminal coiled-coil domain superfamily	Homologous Superfamily
B	IPR009224	SAMP	Repeat
B	IPR011989	Armadillo-like helical	Homologous Superfamily
B	IPR041257	Adenomatous polyposis coli (APC) repeat	Repeat
B	IPR026831	Adenomatous polyposis coli protein	Homologous Superfamily
B	IPR009234	Adenomatous polyposis coli protein basic domain	Domain
B	IPR032038	Adenomatous polyposis coli, N-terminal dimerisation domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9ULH1	pulmonary tuberculosis urinary bladder cancer astrocytic tumor Emery-Dreifuss muscular dystrophy juvenile idiopathic arthritis ovarian cancer rheumatoid arthritis subependymal giant cell astrocytoma breast cancer gastric carcinoma malignant pancreatic neoplasm pancreatic ductal adenocarcinoma sarcoidosis tuberculosis urinary bladder neoplasm pulmonary tuberculosis urinary bladder cancer astrocytic tumor Emery-Dreifuss muscular dystrophy juvenile idiopathic arthritis ovarian cancer rheumatoid arthritis subependymal giant cell astrocytoma breast cancer gastric carcinoma malignant pancreatic neoplasm pancreatic ductal adenocarcinoma sarcoidosis tuberculosis urinary bladder neoplasm Duchenne muscular dystrophy juvenile dermatomyositis myopathy Sjogren syndrome ulcerative colitis
B	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 adult medulloblastoma microcystic adenoma liver cancer Gardner syndrome Lynch syndrome cancer 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 benign mesothelioma liver neoplasm malignant glioma psoriasis colorectal adenocarcinoma colorectal carcinoma stomach carcinoma in situ medulloblastoma with extensive nodularity cribriform carcinoma of breast digestive system cancer attenuated familial adenomatous polyposis large cell medulloblastoma ovarian cancer benign neoplasm of pancreas Pick disease lung adenocarcinoma gastric carcinoma colon carcinoma rectal cancer schizophrenia mammary neoplasms, animal hereditary diffuse gastric adenocarcinoma hyperlipidemia adrenal cortex carcinoma desmoplastic/nodular medulloblastoma digestive system disease intestinal polyp atypical teratoid rhabdoid tumor pancreatic neoplasm benign neoplasm of stomach pilocytic astrocytoma lung benign neoplasm primitive neuroectodermal tumor gastric neoplasm malignant ependymoma genetic intestinal polyposis colonic neoplasm rectal carcinoma glioma cribriform carcinoma mesothelioma diabetes mellitus intestinal neoplasm astrocytic tumor exocrine pancreatic carcinoma autism oligodendroglioma familial hyperlipidemia