Annotations: 4BEX

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth 1]	d4bex1_	Alpha and beta proteins (a+b)	Gelsolin-like	Actin depolymerizing proteins	Cofilin-like	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 [auth 1]	SCOP2B Superfamily	Actin depolymerizing proteins	8038510	3000430	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 [auth 1]	PF00241	e4bex11	A: a+b three layers	X: Gelsolin-like (From Topology)	H: Gelsolin-like (From Topology)	T: Gelsolin-like	F: PF00241	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth 1]	3.40.20.10	Alpha Beta	3-Layer(aba) Sandwich	Severin	Severin	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth 1]	PF00241	Cofilin/tropomyosin-type actin-binding protein (Cofilin_ADF)	Cofilin/tropomyosin-type actin-binding protein	Severs actin filaments and binds to actin monomers.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth 1]	COFILIN-1	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding	mitotic cell cycle process cytoskeleton-dependent cytokinesis mitotic cytokinesis cellular process cytokinesis cell division cell cycle mitotic cell cycle cell cycle process multicellular organismal process regulation of cellular process cell projection organization neuron projection development multicellular organism development mitotic cell cycle process cytoskeleton-dependent cytokinesis mitotic cytokinesis cellular process cytokinesis cell division cell cycle mitotic cell cycle cell cycle process multicellular organismal process regulation of cellular process cell projection organization neuron projection development multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development regulation of synapse structure or activity dendritic spine morphogenesis synapse organization regulation of biological quality system development developmental process dendritic spine development regulation of biological process dendritic spine organization postsynapse organization regulation of cell projection organization regulation of postsynapse organization nervous system development generation of neurons regulation of neuron projection development regulation of cellular component organization regulation of developmental process cellular developmental process plasma membrane bounded cell projection morphogenesis cell development cell morphogenesis cellular component organization neurogenesis dendrite development cellular component organization or biogenesis regulation of anatomical structure morphogenesis plasma membrane bounded cell projection organization biological regulation dendrite morphogenesis cell morphogenesis involved in neuron differentiation anatomical structure morphogenesis regulation of synapse organization cell junction organization neuron development regulation of dendritic spine morphogenesis neuron projection organization regulation of plasma membrane bounded cell projection organization negative regulation of programmed cell death regulation of apoptotic process negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death actin filament severing actin filament-based process regulation of cell morphogenesis cellular component disassembly actin polymerization or depolymerization actin cytoskeleton organization protein-containing complex organization actin filament organization protein-containing complex disassembly actin filament depolymerization organelle organization supramolecular fiber organization protein depolymerization cytoskeleton organization modulation by host of viral process biological process involved in interspecies interaction between organisms viral process modulation by host of symbiont process positive regulation by host of viral process biological process involved in interaction with symbiont biological process involved in symbiotic interaction establishment of organelle localization cellular localization microtubule cytoskeleton organization spindle localization establishment of localization localization establishment of spindle localization organelle localization establishment of localization in cell microtubule-based process response to stimulus response to other organism response to external stimulus response to external biotic stimulus response to virus response to biotic stimulus regulation of embryonic development regulation of multicellular organismal development positive regulation of biological process embryo development positive regulation of developmental process positive regulation of embryonic development positive regulation of multicellular organismal process regulation of multicellular organismal process actin filament fragmentation cellular response to stimulus small GTPase-mediated signal transduction signaling Rho protein signal transduction intracellular signal transduction cell communication intracellular signaling cassette signal transduction	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle organelle lumen organelle nuclear periphery nuclear lumen nuclear matrix anchoring junction membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle organelle lumen organelle nuclear periphery nuclear lumen nuclear matrix anchoring junction cell junction focal adhesion cell-substrate junction cell projection cell leading edge plasma membrane bounded cell projection lamellipodium membrane vesicle ruffle plasma membrane leading edge membrane cell periphery ruffle membrane plasma membrane region cell projection membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle cytoskeleton intracellular non-membrane-bounded organelle actin cytoskeleton non-membrane-bounded organelle cytoplasm cytosol growth cone axon distal axon neuron projection site of polarized growth lamellipodium membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth 1]	IPR029006	ADF-H/Gelsolin-like domain superfamily	Homologous Superfamily
A [auth 1]	IPR017904	ADF/Cofilin	Family
A [auth 1]	IPR002108	Actin-depolymerising factor homology domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth 1]	Pharos: P23528	breast carcinoma esophageal squamous cell carcinoma Neoplasm Metastasis spina bifida breast cancer pancreatic ductal adenocarcinoma precancerous condition acne atypical teratoid rhabdoid tumor chronic kidney disease tethered spinal cord syndrome diabetes mellitus inflammatory bowel disease large cell medulloblastoma malignant pancreatic neoplasm breast carcinoma esophageal squamous cell carcinoma Neoplasm Metastasis spina bifida breast cancer pancreatic ductal adenocarcinoma precancerous condition acne atypical teratoid rhabdoid tumor chronic kidney disease tethered spinal cord syndrome diabetes mellitus inflammatory bowel disease large cell medulloblastoma malignant pancreatic neoplasm medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous carcinoma allergic rhinitis rheumatoid arthritis invasive ductal breast carcinoma malignant glioma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm psoriasis atopic eczema skin basal cell carcinoma systemic lupus erythematosus Crohn disease glioblastoma juvenile dermatomyositis

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 R01GM133198.