2RQT | pdb_00002rqt

Solution structure of the human DDEF1 SH3 domain

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	d2rqta_	All beta proteins	SH3-like barrel	SH3-domain	automated matches	automated matches	human (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	SCOP2 Family	SH3-domain	8065198	4000369	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SH3-domain	8065199	3000153	SCOP2 (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	SH3_1	e2rqtA1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SH3_1	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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Arf-GAP with SH3 domain, ANK repeat and PH domain-containing protein 1	GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity cell adhesion molecule binding cadherin binding protein binding binding cation binding transition metal ion binding zinc ion 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 cell adhesion molecule binding cadherin binding protein binding binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	localization protein localization to cilium protein localization to organelle macromolecule localization intracellular protein localization plasma membrane tubulation membrane organization regulation of biological process positive regulation of cellular component organization regulation of cellular process regulation of cellular component organization biological regulation positive regulation of biological process cellular component organization localization protein localization to cilium protein localization to organelle macromolecule localization intracellular protein localization plasma membrane tubulation membrane organization regulation of biological process positive regulation of cellular component organization regulation of cellular process regulation of cellular component organization biological regulation positive regulation of biological process cellular component organization positive regulation of membrane tubulation regulation of plasma membrane organization plasma membrane organization cellular process cellular component organization or biogenesis endomembrane system organization positive regulation of cellular process regulation of membrane tubulation organelle assembly plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly cellular component biogenesis organelle organization cellular component assembly cilium assembly cilium organization cell projection assembly	intracellular organelle cellular anatomical structure intracellular anatomical structure podosome cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton centrosome microtubule organizing center centriolar satellite microtubule cytoskeleton cytoplasm intracellular organelle cellular anatomical structure intracellular anatomical structure podosome cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton centrosome microtubule organizing center centriolar satellite microtubule cytoskeleton cytoplasm cytosol cell periphery plasma membrane membrane membrane-bounded organelle Golgi apparatus intracellular membrane-bounded organelle endomembrane system Golgi membrane bounding membrane of organelle organelle membrane Golgi apparatus subcompartment organelle subcompartment trans-Golgi network membrane trans-Golgi network

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

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

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.