Annotations: 2V8F

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00235	e2v8fA1	A: a+b three layers	X: Profilin-like	H: profilin-like (From Topology)	T: profilin-like	F: PF00235	ECOD (1.6)
B	PF00235	e2v8fB1	A: a+b three layers	X: Profilin-like	H: profilin-like (From Topology)	T: profilin-like	F: PF00235	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.450.30	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	Dynein light chain 2a, cytoplasmic	CATH (4.3.0)
B	3.30.450.30	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	Dynein light chain 2a, cytoplasmic	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00235	Profilin (Profilin)	Profilin	-	Domain
C	PF06346	Formin Homology Region 1 (Drf_FH1)	Formin Homology Region 1	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	PROFILIN-2	binding ion binding phosphatidylinositol-4,5-bisphosphate binding anion binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding phosphatidylinositol phosphate binding phosphatidylinositol binding small molecule binding cytoskeletal protein binding actin binding protein binding pyrophosphatase activity binding ion binding phosphatidylinositol-4,5-bisphosphate binding anion binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding phosphatidylinositol phosphate binding phosphatidylinositol binding small molecule binding cytoskeletal protein binding actin binding protein binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity actin monomer binding	regulation of protein stability biological regulation regulation of biological quality protein stabilization trans-synaptic signaling regulation of biological process regulation of signaling regulation of cellular process modulation of chemical synaptic transmission signaling cell-cell signaling presynaptic modulation of chemical synaptic transmission chemical synaptic transmission cell communication regulation of protein stability biological regulation regulation of biological quality protein stabilization trans-synaptic signaling regulation of biological process regulation of signaling regulation of cellular process modulation of chemical synaptic transmission signaling cell-cell signaling presynaptic modulation of chemical synaptic transmission chemical synaptic transmission cell communication synaptic signaling regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of cell communication cellular process positive regulation of phosphorylation regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of biological process regulation of peptidyl-serine phosphorylation positive regulation of cellular metabolic process positive regulation of phosphate metabolic process peptidyl-serine modification regulation of primary metabolic process positive regulation of metabolic process positive regulation of protein modification process organic substance metabolic process peptidyl-serine phosphorylation regulation of phosphate metabolic process phosphate-containing compound metabolic process peptidyl-amino acid modification positive regulation of macromolecule metabolic process protein metabolic process positive regulation of protein phosphorylation phosphorus metabolic process protein modification process positive regulation of cellular process organonitrogen compound metabolic process protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation cellular metabolic process regulation of protein metabolic process regulation of cellular metabolic process primary metabolic process regulation of macromolecule metabolic process positive regulation of peptidyl-serine phosphorylation macromolecule modification regulation of phosphorus metabolic process metabolic process regulation of phosphorylation macromolecule metabolic process regulation of metabolic process cellular component organization organelle organization actin cytoskeleton organization actin filament-based process cellular component organization or biogenesis cytoskeleton organization regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process regulation of cellular component size negative regulation of biological process cellular component biogenesis regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly negative regulation of cellular process negative regulation of protein polymerization regulation of actin filament polymerization negative regulation of supramolecular fiber organization negative regulation of actin filament polymerization protein polymerization actin polymerization or depolymerization regulation of actin filament organization actin filament polymerization negative regulation of cellular component organization protein-containing complex organization negative regulation of cytoskeleton organization actin filament organization regulation of actin polymerization or depolymerization regulation of cellular component biogenesis regulation of organelle organization negative regulation of protein-containing complex assembly negative regulation of organelle organization regulation of protein polymerization regulation of actin filament length regulation of actin cytoskeleton organization regulation of supramolecular fiber organization supramolecular fiber organization regulation of anatomical structure size cell junction organization modification of postsynaptic actin cytoskeleton synapse organization modification of postsynaptic structure modification of synaptic structure positive regulation of organelle organization positive regulation of cellular component organization regulation of actin filament bundle assembly positive regulation of actin filament bundle assembly actin filament bundle organization positive regulation of cellular component biogenesis positive regulation of cytoskeleton organization positive regulation of supramolecular fiber organization actin filament bundle assembly multicellular organismal process negative regulation of locomotion regulation of cell motility tissue migration negative regulation of epithelial cell migration ameboidal-type cell migration regulation of cell migration regulation of multicellular organismal process cell migration epithelial cell migration cell motility regulation of epithelial cell migration locomotion negative regulation of cell migration epithelium migration regulation of locomotion negative regulation of cell motility negative regulation of multicellular organismal process positive regulation of protein-containing complex assembly positive regulation of protein polymerization positive regulation of actin filament polymerization regulation of localization cellular localization regulated exocytosis transport synaptic vesicle cycle synaptic vesicle exocytosis vesicle-mediated transport vesicle-mediated transport in synapse regulation of regulated secretory pathway localization regulation of secretion by cell secretion by cell signal release establishment of localization in cell neurotransmitter secretion regulation of transport secretion regulation of neurotransmitter transport regulation of synaptic vesicle exocytosis export from cell neurotransmitter transport regulation of vesicle-mediated transport establishment of localization regulation of secretion signal release from synapse exocytosis regulation of neurotransmitter secretion regulation of exocytosis ruffle organization cell projection organization plasma membrane bounded cell projection assembly negative regulation of ruffle assembly ruffle assembly negative regulation of plasma membrane bounded cell projection assembly negative regulation of cell projection organization plasma membrane bounded cell projection organization regulation of cell projection organization regulation of cell projection assembly regulation of plasma membrane bounded cell projection assembly regulation of ruffle assembly cell projection assembly regulation of plasma membrane bounded cell projection organization positive regulation of stress fiber assembly stress fiber assembly actomyosin structure organization regulation of stress fiber assembly contractile actin filament bundle assembly regulation of actomyosin structure organization	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol presynapse synapse cell junction glutamatergic synapse intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle Schaffer collateral - CA1 synapse intracellular anatomical structure cytoplasm cellular anatomical entity cytosol presynapse synapse cell junction glutamatergic synapse intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle Schaffer collateral - CA1 synapse postsynapse
C	PROTEIN DIAPHANOUS HOMOLOG 1	small GTPase binding protein binding binding enzyme binding GTPase binding profilin binding transmembrane transporter binding cytoskeletal protein binding actin binding identical protein binding	neuron recognition multicellular organismal process axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development axon choice point recognition cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron recognition multicellular organismal process axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development axon choice point recognition cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development cell recognition cellular component organization or biogenesis system development developmental process plasma membrane bounded cell projection organization axon midline choice point recognition axon guidance nervous system development axon development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron projection guidance neuron development cellular process head development central nervous system development animal organ development brain development synaptic vesicle endocytosis import into cell cellular localization transport synaptic vesicle cycle establishment of localization vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling localization establishment of localization in cell endocytosis cellular response to stimulus regulation of neuron projection development regulation of cellular process regulation of cellular component organization regulation of developmental process response to stimulus regulation of cellular response to stress negative regulation of biological process negative regulation of neuron projection regeneration regeneration neuron projection regeneration cellular response to stress response to stress regulation of response to stress negative regulation of cellular process negative regulation of cell projection organization regulation of biological process negative regulation of cellular component organization negative regulation of response to stimulus regulation of cell projection organization negative regulation of developmental process biological regulation negative regulation of neuron projection development regulation of response to stimulus regulation of neuron projection regeneration regulation of plasma membrane bounded cell projection organization protein localization cellular macromolecule localization macromolecule localization organelle organization actin cytoskeleton organization actin filament organization actin filament-based process actin nucleation supramolecular fiber organization cytoskeleton organization cellular response to nitrogen compound response to organic substance response to organonitrogen compound response to endogenous stimulus cellular response to organic cyclic compound response to nitrogen compound cellular response to endogenous stimulus cellular response to chemical stimulus response to histamine cellular response to organonitrogen compound response to chemical cellular response to histamine cellular response to organic substance response to organic cyclic compound cell surface receptor signaling pathway signaling cell surface receptor protein tyrosine kinase signaling pathway cell communication signal transduction enzyme-linked receptor protein signaling pathway ephrin receptor signaling pathway protein polymerization actin polymerization or depolymerization actin filament polymerization protein-containing complex organization cellular component biogenesis cellular component assembly protein-containing complex assembly regulation of cytoskeleton organization regulation of organelle organization regulation of cell shape regulation of cell morphogenesis regulation of biological quality regulation of anatomical structure morphogenesis protein localization to microtubule cytoskeleton protein localization to microtubule protein localization to cytoskeleton protein localization to organelle organic substance metabolic process biosynthetic process cellular biosynthetic process cellular metabolic process organic substance biosynthetic process metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process neuron projection retraction neuron projection organization positive regulation of locomotion regulation of cell motility positive regulation of biological process positive regulation of cell migration regulation of locomotion positive regulation of cell motility regulation of cell migration cell migration cell motility locomotion positive regulation of cellular process system process sensory perception nervous system process sensory perception of sound sensory perception of mechanical stimulus multicellular organismal locomotion multicellular organismal movement regulation of microtubule-based process microtubule-based process regulation of calcium ion transport regulation of localization intracellular calcium ion homeostasis calcium ion transport monoatomic cation homeostasis monoatomic cation transport intracellular monoatomic ion homeostasis regulation of release of sequestered calcium ion into cytosol regulation of monoatomic ion transport inorganic ion transmembrane transport inorganic cation transmembrane transport maintenance of location transmembrane transport release of sequestered calcium ion into cytosol regulation of transmembrane transport chemical homeostasis inorganic ion homeostasis homeostatic process monoatomic ion transmembrane transport calcium ion homeostasis regulation of monoatomic ion transmembrane transport negative regulation of sequestering of calcium ion metal ion transport maintenance of location in cell regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport intracellular monoatomic cation homeostasis monoatomic ion homeostasis monoatomic ion transport intracellular chemical homeostasis regulation of metal ion transport regulation of sequestering of calcium ion calcium ion transmembrane import into cytosol regulation of transport sequestering of calcium ion cellular homeostasis regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport	ruffle cell leading edge plasma membrane membrane leading edge membrane cellular anatomical entity plasma membrane bounded cell projection cell periphery cell projection ruffle membrane plasma membrane region cell projection membrane intracellular organelle centrosome ruffle cell leading edge plasma membrane membrane leading edge membrane cellular anatomical entity plasma membrane bounded cell projection cell periphery cell projection ruffle membrane plasma membrane region cell projection membrane intracellular organelle centrosome microtubule organizing center intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle microtubule cytoskeleton non-membrane-bounded organelle cluster of actin-based cell projections brush border presynapse synapse cell junction cytoplasm mitotic spindle spindle neuron projection polymeric cytoskeletal fiber actin filament actin cytoskeleton supramolecular fiber supramolecular polymer supramolecular complex membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR005455	Profilin, eukaryotic type	Family
A, B	IPR027310	Profilin conserved site	Conserved Site
A, B	IPR005454	Profilin1/2/3, vertebrate	Family
A, B	IPR036140	Profilin superfamily	Homologous Superfamily
A, B	IPR048278	Profilin	Family
C	IPR042201	Formin, FH2 domain superfamily	Homologous Superfamily
C	IPR016024	Armadillo-type fold	Homologous Superfamily
C	IPR015425	Formin, FH2 domain	Domain
C	IPR011989	Armadillo-like helical	Homologous Superfamily
C	IPR014767	Diaphanous autoregulatory (DAD) domain	Domain
C	IPR010472	Formin, FH3 domain	Domain
C	IPR010473	Formin, GTPase-binding domain	Domain
C	IPR014768	Rho GTPase-binding/formin homology 3 (GBD/FH3) domain	Domain
C	IPR044933	Diaphanous, GTPase-binding domain superfamily	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	CSX	Parent Component: CYS RESID: AA0451 PSI-MOD : 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide MOD:01380

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.