Annotations: 4GIW

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	RUN	e4giwA1	A: alpha arrays	X: RUN domain (From Topology)	H: RUN domain (From Topology)	T: RUN domain	F: RUN	ECOD (1.6)
B	RUN	e4giwB1	A: alpha arrays	X: RUN domain (From Topology)	H: RUN domain (From Topology)	T: RUN domain	F: RUN	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.58.900	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
B	1.20.58.900	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02759	RUN domain (RUN)	RUN domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	RUN and SH3 domain-containing protein 1	cytoskeletal protein binding actin binding protein binding binding	protein polyubiquitination primary metabolic process protein ubiquitination macromolecule modification metabolic process cellular process protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasmic vesicle organelle intracellular vesicle cytoplasm intracellular membrane-bounded organelle vesicle early endosome endosome endomembrane system Golgi apparatus membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasmic vesicle organelle intracellular vesicle cytoplasm intracellular membrane-bounded organelle vesicle early endosome endosome endomembrane system Golgi apparatus cytosol postsynaptic density postsynapse neuron to neuron synapse postsynaptic specialization synapse cell junction asymmetric synapse polymeric cytoskeletal fiber intracellular membraneless organelle cytoskeleton membraneless organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR037213	RUN domain superfamily	Homologous Superfamily
A, B	IPR004012	RUN domain	Domain
A, B	IPR001452	SH3 domain	Domain
A, B	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A, B	IPR047341	AP-4 complex accessory subunit RUSC1, RUN domain	Domain
A, B	IPR047343	AP-4 complex accessory subunit RUSC1/2	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q9BVN2	brain aneurysm invasive ductal breast carcinoma lung cancer medulloblastoma psoriasis breast cancer large cell medulloblastoma malignant ependymoma pancreatic intraductal papillary-mucinous carcinoma subependymal giant cell astrocytoma Crohn disease Lewy body dementia malignant mesothelioma pancreatic intraductal papillary-mucinous neoplasm

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.