4RM8

Crystal structure of human ezrin in space group P21

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	Ubiquitin-like	8043832	3000157	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	FERM central domain-like	8043830	3001227	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	PH domain-like	8043831	3000134	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ubiquitin-like	8043832	3000157	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	FERM central domain-like	8043830	3001227	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	PH domain-like	8043831	3000134	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	FERM_C	e4rm8A1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: FERM_C	ECOD (1.6)
A	FERM_M	e4rm8A2	A: alpha bundles	X: Acyl-CoA binding protein-like (From Topology)	H: Acyl-CoA binding protein-like (From Topology)	T: Acyl-CoA binding protein-like	F: FERM_M	ECOD (1.6)
A	FERM_N	e4rm8A3	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: FERM_N	ECOD (1.6)
A	ERM	e4rm8A4	A: extended segments	X: Moesin tail domain (From Topology)	H: Moesin tail domain (From Topology)	T: Moesin tail domain	F: ERM	ECOD (1.6)
B	FERM_C	e4rm8B3	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: FERM_C	ECOD (1.6)
B	ERM,FERM_M	e4rm8B1	A: alpha bundles	X: Acyl-CoA binding protein-like (From Topology)	H: Acyl-CoA binding protein-like (From Topology)	T: Acyl-CoA binding protein-like	F: ERM,FERM_M	ECOD (1.6)
B	FERM_N	e4rm8B2	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: FERM_N	ECOD (1.6)

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)
B	3.10.20.90	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Phosphatidylinositol 3-kinase Catalytic Subunit	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	Ezrin	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding microtubule binding tubulin binding cell adhesion molecule binding cadherin binding protein kinase A binding ATPase binding enzyme binding identical protein binding cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding microtubule binding tubulin binding cell adhesion molecule binding cadherin binding protein kinase A binding ATPase binding enzyme binding identical protein binding protein domain specific binding RNA binding organic cyclic compound binding nucleic acid binding S100 protein binding protein kinase A regulatory subunit binding protein kinase A catalytic subunit binding kinase binding protein kinase binding disordered domain specific binding	multicellular organismal process regulation of cellular process negative regulation of biological process negative regulation of interleukin-2 production regulation of cytokine production cytokine production negative regulation of cellular process regulation of multicellular organismal process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of interleukin-2 production regulation of biological process negative regulation of metabolic process biological regulation multicellular organismal process regulation of cellular process negative regulation of biological process negative regulation of interleukin-2 production regulation of cytokine production cytokine production negative regulation of cellular process regulation of multicellular organismal process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of interleukin-2 production regulation of biological process negative regulation of metabolic process biological regulation interleukin-2 production negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process negative regulation of multicellular organismal process regulation of metabolic process localization import into cell receptor internalization transport receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport membrane to membrane docking membrane docking positive regulation of biological process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of gene expression positive regulation of biosynthetic process positive regulation of macromolecule metabolic process positive regulation of cellular process positive regulation of protein localization to plasma membrane protein localization regulation of localization cellular localization regulation of protein localization cellular macromolecule localization regulation of protein localization to membrane positive regulation of protein localization to cell periphery protein localization to cell periphery protein localization to plasma membrane positive regulation of protein localization to membrane localization within membrane regulation of protein localization to cell periphery protein localization to membrane regulation of cellular localization macromolecule localization positive regulation of protein localization regulation of protein localization to plasma membrane 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 cellular response to stimulus response to stimulus signaling negative regulation of signaling negative regulation of intracellular signal transduction regulation of signal transduction intracellular signal transduction negative regulation of cell communication cell communication regulation of intracellular signal transduction intracellular signaling cassette signal transduction regulation of signaling negative regulation of response to stimulus regulation of MAPK cascade negative regulation of signal transduction negative regulation of ERK1 and ERK2 cascade regulation of response to stimulus MAPK cascade regulation of cell communication ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade negative regulation of MAPK cascade protein-containing complex localization actin cytoskeleton organization actin filament-based process cytoskeleton organization protein localization to cell cortex plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly microvillus organization microvillus assembly cell projection assembly cortical cytoskeleton organization membraneless organelle assembly terminal web assembly cortical actin cytoskeleton organization immune response-regulating cell surface receptor signaling pathway regulation of antigen receptor-mediated signaling pathway negative regulation of antigen receptor-mediated signaling pathway 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 positive regulation of immune system process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response regulation of T cell receptor signaling pathway T cell receptor signaling pathway negative regulation of T cell receptor signaling pathway negative regulation of immune system process immune system process regulation of immune response antigen receptor-mediated signaling pathway activation of immune response cell adhesion cell-cell adhesion leukocyte cell-cell adhesion 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 transcription by RNA polymerase II negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II primary metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process regulation of DNA-templated transcription negative regulation of RNA metabolic process sphingolipid mediated signaling pathway sphingosine-1-phosphate receptor signaling pathway G protein-coupled receptor signaling pathway postsynapse organization postsynaptic cytoskeleton organization cell junction organization postsynaptic actin cytoskeleton organization synapse organization microtubule cytoskeleton organization cytoplasmic microtubule organization cortical microtubule organization microtubule-based process supramolecular fiber organization negative regulation of p38MAPK cascade p38MAPK cascade regulation of p38MAPK cascade establishment or maintenance of bipolar cell polarity establishment or maintenance of apical/basal cell polarity establishment or maintenance of cell polarity protein kinase A signaling catabolic process positive regulation of protein metabolic process macromolecule catabolic process protein metabolic process regulation of protein 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 cellular response to nitrogen compound response to organophosphorus cellular response to organic cyclic compound response to oxygen-containing compound response to nitrogen compound response to purine-containing compound response to cAMP cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical cellular response to cAMP response to organic cyclic compound positive regulation of protein localization to early endosome protein localization to endosome protein localization to early endosome regulation of protein localization to endosome protein localization to organelle 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 biological quality regulation of anatomical structure morphogenesis astral microtubule organization cell cycle spindle organization cell cycle process 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 filopodium assembly regulation of multicellular organism growth regulation of growth regulation of developmental growth developmental growth growth positive regulation of multicellular organism growth positive regulation of developmental process multicellular organism growth positive regulation of growth positive regulation of multicellular organismal process positive regulation of developmental growth positive regulation of early endosome to late endosome 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 establishment of organelle localization centrosome localization organelle localization microtubule organizing center localization establishment of centrosome localization actin filament organization actin filament bundle organization actin filament bundle assembly system process digestion intestinal absorption digestive system process intestinal D-glucose absorption intestinal hexose absorption regulation of cellular component size regulation of cell projection organization regulation of cell projection size regulation of microvillus length regulation of microvillus organization regulation of plasma membrane bounded cell projection organization regulation of anatomical structure size	cellular anatomical structure membrane apical part of cell extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular organelle intracellular anatomical structure cellular anatomical structure membrane apical part of cell extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular organelle intracellular anatomical structure cytoskeleton membraneless organelle intracellular membraneless organelle actin cytoskeleton cytoplasm cytosol plasma membrane plasma membrane bounded cell projection cell periphery cell projection actin-based cell projection plasma membrane region microvillus microvillus membrane cell projection membrane basal part of cell basal plasma membrane basolateral plasma membrane cluster of actin-based cell projections brush border cell-cell junction adherens junction anchoring junction cell junction ruffle cell leading edge perinuclear region of cytoplasm polymeric cytoskeletal fiber actin filament supramolecular fiber supramolecular polymer supramolecular complex cilium ciliary basal body microtubule organizing center microtubule cytoskeleton cell cortex cortical cytoskeleton filopodium focal adhesion cell-substrate junction apical plasma membrane leading edge membrane ruffle membrane protein-containing complex immunological synapse uropod cell trailing edge endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system cytoplasmic vesicle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen fibrillar center nuclear lumen membrane microdomain membrane raft plasma membrane raft

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P15311	prostate cancer Liver Cirrhosis, Experimental carcinoma sarcomatoid carcinoma undifferentiated carcinoma invasive ductal breast carcinoma lung cancer medulloblastoma adenoma oligodendroglioma breast cancer pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia Down syndrome rheumatoid arthritis prostate cancer Liver Cirrhosis, Experimental carcinoma sarcomatoid carcinoma undifferentiated carcinoma invasive ductal breast carcinoma lung cancer medulloblastoma adenoma oligodendroglioma breast cancer pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia Down syndrome rheumatoid arthritis exocrine pancreatic carcinoma transitional cell carcinoma glioblastoma juvenile dermatomyositis malignant ependymoma mammary neoplasms, animal myopathy amyotrophic lateral sclerosis osteoarthritis atypical teratoid rhabdoid tumor osteosarcoma pancreatic intraductal papillary-mucinous carcinoma breast carcinoma pituitary cancer common variable immunodeficiency Duchenne muscular dystrophy sarcoidosis gastric cancer tuberculosis interstitial cystitis malignant pancreatic neoplasm osteoarthritis susceptibility 1 Becker muscular dystrophy ovarian cancer pancreatic intraductal papillary-mucinous neoplasm polycystic ovary syndrome diabetes mellitus psoriasis ductal breast carcinoma in situ gastric carcinoma

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.