Annotations: 2D2Q

Crystal structure of the dimerized radixin FERM 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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2d2qa1	All alpha proteins	Acyl-CoA binding protein-like	Second domain of FERM	automated matches	automated matches	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d2d2qa2	All beta proteins	PH domain-like barrel	PH domain-like	automated matches	automated matches	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d2d2qa3	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	Ubiquitin-like	automated matches	automated matches	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d2d2qb1	All alpha proteins	Acyl-CoA binding protein-like	Second domain of FERM	automated matches	automated matches	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d2d2qb2	All beta proteins	PH domain-like barrel	PH domain-like	automated matches	automated matches	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d2d2qb3	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	Ubiquitin-like	automated matches	automated matches	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	PH domain-like	8038751	3000134	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Ubiquitin-like	8038750	3000157	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	FERM central domain-like	8038749	3001227	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	PH domain-like	8038751	3000134	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	FERM central domain-like	8038749	3001227	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ubiquitin-like	8038750	3000157	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	Rhv	e2d2qA1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
A	Cation_efflux	e2d2qA2	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
A	HSP90,HATPase_c_3	e2d2qA3	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: HSP90,HATPase_c_3	ECOD (v295.2)
B	Rhv	e2d2qB1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
B	Cation_efflux	e2d2qB2	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
B	HSP90,HATPase_c_3	e2d2qB3	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: HSP90,HATPase_c_3	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.20.90	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Phosphatidylinositol 3-kinase Catalytic Subunit	CATH (4.3.0)
A	1.20.80.10	Mainly Alpha	Up-down Bundle	Acyl-CoA Binding Protein		CATH (4.3.0)
A	2.30.29.30	Mainly Beta	Roll	PH-domain like	Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)	CATH (4.3.0)
B	3.10.20.90	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Phosphatidylinositol 3-kinase Catalytic Subunit	CATH (4.3.0)
B	1.20.80.10	Mainly Alpha	Up-down Bundle	Acyl-CoA Binding Protein		CATH (4.3.0)
B	2.30.29.30	Mainly Beta	Roll	PH-domain like	Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF09379	FERM N-terminal domain (FERM_N)	FERM N-terminal domain	This domain is the N-terminal ubiquitin-like structural domain of the FERM domain.	Domain
A, B	PF09380	FERM C-terminal PH-like domain (FERM_C)	FERM C-terminal PH-like domain		Domain
A, B	PF00373	FERM central domain (FERM_M)	FERM central domain	This domain is the central structural domain of the FERM domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Radixin	protein kinase A binding protein binding binding ATPase binding enzyme binding protein domain specific binding cell adhesion molecule binding cytoskeletal protein binding actin binding	regulation of biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process cellular process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular process regulation of cellular component organization organelle assembly regulation of cellular component biogenesis regulation of organelle organization cellular component biogenesis cellular component organization organelle organization cellular component assembly regulation of organelle assembly cellular component organization or biogenesis localization protein localization to cell periphery cellular localization protein localization to plasma membrane macromolecule localization intracellular protein localization localization within membrane protein localization to membrane regulation of cell cycle phase transition cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition mitotic cell cycle regulation of mitotic cell cycle positive regulation of mitotic cell cycle phase transition positive regulation of cell cycle process positive regulation of mitotic cell cycle cell cycle regulation of cell cycle cell cycle process positive regulation of G1/S transition of mitotic cell cycle regulation of cell cycle process positive regulation of cell cycle regulation of mitotic cell cycle phase transition positive regulation of cell cycle G1/S phase transition mitotic cell cycle process regulation of G1/S transition of mitotic cell cycle positive regulation of cell cycle phase transition G1/S transition of mitotic cell cycle mitotic cell cycle phase transition plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly microvillus organization microvillus assembly cell projection assembly cellular response to stimulus response to thyroid hormone response to stimulus response to endogenous stimulus cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to chemical cellular response to thyroid hormone stimulus cellular response to hormone stimulus regulation of localization regulation of postsynaptic neurotransmitter receptor diffusion trapping neurotransmitter receptor diffusion trapping regulation of postsynaptic membrane neurotransmitter receptor levels regulation of cellular localization receptor diffusion trapping regulation of biological quality receptor localization to synapse postsynaptic neurotransmitter receptor diffusion trapping regulation of receptor localization to synapse adherens junction organization regulation of adherens junction organization cell junction organization cell-cell junction organization regulation of cellular component size negative regulation of biological process protein-containing complex disassembly regulation of protein-containing complex disassembly actin filament depolymerization regulation of actin filament depolymerization actin filament capping actin filament-based process negative regulation of supramolecular fiber organization negative regulation of actin filament polymerization cellular component disassembly barbed-end actin filament capping negative regulation of cellular component organization actin filament organization negative regulation of protein depolymerization negative regulation of protein-containing complex assembly regulation of protein polymerization regulation of supramolecular fiber organization supramolecular fiber organization regulation of cytoskeleton organization regulation of actin filament-based process regulation of protein-containing complex assembly negative regulation of protein-containing complex disassembly negative regulation of cellular process protein-containing complex assembly negative regulation of protein polymerization regulation of actin filament polymerization actin polymerization or depolymerization protein polymerization regulation of actin filament organization actin cytoskeleton organization actin filament polymerization protein-containing complex organization regulation of protein depolymerization negative regulation of cytoskeleton organization regulation of actin polymerization or depolymerization negative regulation of organelle organization regulation of actin filament length regulation of actin cytoskeleton organization negative regulation of actin filament depolymerization protein depolymerization cytoskeleton organization regulation of anatomical structure size apical protein localization establishment of protein localization establishment of localization regulation of signaling small GTPase-mediated signal transduction signaling regulation of small GTPase mediated signal transduction regulation of signal transduction regulation of Rap protein signal transduction intracellular signal transduction cell communication regulation of intracellular signal transduction regulation of response to stimulus intracellular signaling cassette regulation of cell communication signal transduction Rap protein signal transduction catabolic process positive regulation of protein metabolic process macromolecule catabolic process regulation of primary metabolic process protein metabolic process regulation of protein metabolic process primary metabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process regulation of protein catabolic process positive regulation of protein localization to early endosome regulation of protein localization protein localization to endosome protein localization to early endosome regulation of protein localization to endosome protein localization to organelle positive regulation of protein localization positive regulation of protein localization to endosome regulation of protein localization to early endosome developmental process regulation of developmental process regulation of cell shape cell morphogenesis regulation of cell morphogenesis anatomical structure morphogenesis anatomical structure development regulation of anatomical structure morphogenesis epithelium development endothelial cell differentiation cellular developmental process endothelium development cell development tissue development epithelial cell differentiation endothelial cell development epithelial cell development cell differentiation establishment of endothelial barrier animal gross anatomical part developmental process establishment of protein localization to membrane establishment of protein localization to plasma membrane positive regulation of early endosome to late endosome transport transport vesicle-mediated transport establishment of localization in cell positive regulation of intracellular transport regulation of intracellular transport regulation of transport intracellular transport regulation of vesicle-mediated transport endosomal transport vesicle-mediated transport between endosomal compartments regulation of early endosome to late endosome transport early endosome to late endosome transport positive regulation of transport	cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium cell periphery sarcolemma plasma membrane membrane T-tubule apical part of cell stereocilium base intracellular anatomical structure stereocilium bundle cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium cell periphery sarcolemma plasma membrane membrane T-tubule apical part of cell stereocilium base intracellular anatomical structure stereocilium bundle intracellular membraneless organelle neuron projection actin cytoskeleton cluster of actin-based cell projections intracellular organelle stereocilium actin-based cell projection cytoskeleton organelle membraneless organelle cytoplasm cytosol cell-cell junction adherens junction anchoring junction cell junction ruffle microvillus filopodium midbody cell tip cell pole focal adhesion cell-substrate junction myelin sheath plasma membrane region apical plasma membrane cell division site cleavage furrow cell cortex cortical cytoskeleton cortical actin cytoskeleton

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000299	FERM domain	Domain
A, B	IPR019748	FERM central domain	Domain
A, B	IPR018980	FERM, C-terminal PH-like domain	Domain
A, B	IPR000798	Ezrin/radixin/moesin-like	Family
A, B	IPR008954	Moesin tail domain superfamily	Homologous Superfamily
A, B	IPR035963	FERM superfamily, second domain	Homologous Superfamily
A, B	IPR011259	Ezrin/radixin/moesin, C-terminal	Domain
A, B	IPR019747	FERM conserved site	Conserved Site
A, B	IPR018979	FERM, N-terminal	Domain
A, B	IPR014352	FERM/acyl-CoA-binding protein superfamily	Homologous Superfamily
A, B	IPR041789	ERM family, FERM domain C-lobe	Domain
A, B	IPR011993	PH-like domain superfamily	Homologous Superfamily
A, B	IPR046810	Ezrin/radixin/moesin, alpha-helical domain	Domain
A, B	IPR019749	Band 4.1 domain	Domain
A, B	IPR011174	Ezrin/radixin/moesin	Family
A, B	IPR029071	Ubiquitin-like domain superfamily	Homologous Superfamily

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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.