8IB2

Structure of mammalian spectrin-actin junctional complex of membrane skeleton, Pointed-end segment, headpiece domain of dematin optimized

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth 5]	F_UNCLASSIFIED	e8ib251	A: alpha arrays	X: VHP, Villin headpiece domain (From Topology)	H: VHP, Villin headpiece domain (From Topology)	T: VHP, Villin headpiece domain	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e8ib2B1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: F_UNCLASSIFIED	ECOD (1.6)
C	F_UNCLASSIFIED	e8ib2C1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: F_UNCLASSIFIED	ECOD (1.6)
D	F_UNCLASSIFIED	e8ib2D1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: F_UNCLASSIFIED	ECOD (1.6)
E	F_UNCLASSIFIED	e8ib2E2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: F_UNCLASSIFIED	ECOD (1.6)
F	F_UNCLASSIFIED	e8ib2F2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: F_UNCLASSIFIED	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth 5]	PF02209	Villin headpiece domain (VHP)	Villin headpiece domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth 5]	Dematin actin binding protein	cytoskeletal protein binding spectrin binding protein-containing complex binding protein binding binding signaling receptor binding actin binding actin filament binding	protein localization regulation of localization cellular localization establishment of protein localization regulation of cellular process regulation of protein localization protein targeting negative regulation of biological process localization regulation of protein targeting to membrane cellular macromolecule localization negative regulation of cellular process regulation of protein localization to membrane negative regulation of protein localization protein localization regulation of localization cellular localization establishment of protein localization regulation of cellular process regulation of protein localization protein targeting negative regulation of biological process localization regulation of protein targeting to membrane cellular macromolecule localization negative regulation of cellular process regulation of protein localization to membrane negative regulation of protein localization regulation of biological process establishment of protein localization to membrane biological regulation regulation of establishment of protein localization negative regulation of protein targeting to membrane negative regulation of establishment of protein localization localization within membrane protein localization to membrane establishment of localization protein targeting to membrane negative regulation of protein localization to membrane regulation of cellular localization regulation of protein targeting macromolecule localization cellular process cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis regulation of cellular component organization cell-substrate junction assembly negative regulation of cell-substrate junction organization negative regulation of cell-matrix adhesion negative regulation of cell adhesion cell adhesion negative regulation of cell junction assembly cell junction assembly regulation of cell-substrate junction organization focal adhesion assembly negative regulation of cellular component organization regulation of cell-substrate adhesion regulation of cell adhesion cell-substrate adhesion regulation of cellular component biogenesis negative regulation of focal adhesion assembly regulation of cell junction assembly cell junction organization cell-matrix adhesion regulation of cell-matrix adhesion cell-substrate junction organization negative regulation of cell-substrate adhesion regulation of focal adhesion assembly regulation of cell-substrate junction assembly regulation of protein modification process regulation of protein phosphorylation regulation of peptidyl-threonine phosphorylation negative regulation of phosphate metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process negative regulation of protein modification process peptidyl-amino acid modification protein metabolic process peptidyl-threonine modification protein modification process phosphorus metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process protein phosphorylation phosphorylation regulation of protein metabolic process cellular metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process negative regulation of protein phosphorylation macromolecule modification negative regulation of peptidyl-threonine phosphorylation negative regulation of phosphorus metabolic process metabolic process regulation of phosphorylation regulation of phosphorus metabolic process macromolecule metabolic process negative regulation of phosphorylation regulation of metabolic process peptidyl-threonine phosphorylation lamellipodium assembly plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly lamellipodium organization cell projection assembly developmental process multicellular organismal process erythrocyte development cellular developmental process homeostatic process hemopoiesis cell development erythrocyte differentiation multicellular organismal-level homeostasis myeloid cell differentiation immune system process cell differentiation anatomical structure development myeloid cell development homeostasis of number of cells myeloid cell homeostasis erythrocyte homeostasis regulation of cytoskeleton organization regulation of actin filament-based process actin cytoskeleton organization regulation of organelle organization organelle organization regulation of actin cytoskeleton organization actin filament-based process cytoskeleton organization positive regulation of locomotion regulation of cell motility regulation of fibroblast migration positive regulation of fibroblast migration positive regulation of biological process fibroblast migration positive regulation of cell migration regulation of locomotion ameboidal-type cell migration positive regulation of cell motility regulation of cell migration cell migration cell motility locomotion positive regulation of cellular process regulation of peptidyl-serine phosphorylation peptidyl-serine modification peptidyl-serine phosphorylation negative regulation of peptidyl-serine phosphorylation regulation of substrate adhesion-dependent cell spreading negative regulation of substrate adhesion-dependent cell spreading substrate adhesion-dependent cell spreading peptidyl-tyrosine modification negative regulation of peptidyl-tyrosine phosphorylation regulation of peptidyl-tyrosine phosphorylation peptidyl-tyrosine phosphorylation cellular response to nitrogen compound cellular response to stimulus response to stimulus 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 cellular response to metal ion response to metal ion cellular response to calcium ion response to calcium ion regulation of developmental process regulation of cell shape cell morphogenesis regulation of cell morphogenesis anatomical structure morphogenesis regulation of biological quality regulation of anatomical structure morphogenesis regulation of body fluid levels positive regulation of coagulation regulation of response to external stimulus positive regulation of blood coagulation regulation of response to wounding regulation of coagulation positive regulation of response to stimulus response to stress regulation of response to stress coagulation regulation of multicellular organismal process positive regulation of hemostasis response to wounding regulation of hemostasis positive regulation of response to wounding wound healing regulation of blood coagulation hemostasis response to external stimulus blood coagulation positive regulation of wound healing regulation of response to stimulus regulation of wound healing positive regulation of multicellular organismal process regulation of cell projection organization regulation of cell projection assembly regulation of plasma membrane bounded cell projection assembly regulation of lamellipodium assembly regulation of lamellipodium organization regulation of plasma membrane bounded cell projection organization filopodium assembly regulation of filopodium assembly actin filament organization actin filament bundle organization actin filament bundle assembly supramolecular fiber organization	intracellular organelle intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle cellular anatomical entity actin cytoskeleton non-membrane-bounded organelle cytoplasm cytosol cell periphery plasma membrane membrane cell projection intracellular organelle intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle cellular anatomical entity actin cytoskeleton non-membrane-bounded organelle cytoplasm cytosol cell periphery plasma membrane membrane cell projection plasma membrane region cell projection membrane plasma membrane bounded cell projection membrane-bounded organelle cytoplasmic vesicle intracellular vesicle intracellular membrane-bounded organelle vesicle platelet dense tubular network platelet dense tubular network membrane bounding membrane of organelle organelle membrane postsynaptic density postsynapse neuron to neuron synapse postsynaptic specialization synapse cell junction asymmetric synapse perinuclear region of cytoplasm polymeric cytoskeletal fiber actin filament supramolecular fiber supramolecular polymer supramolecular complex spectrin-associated cytoskeleton cell cortex cortical cytoskeleton
B, C, D, E, F	Actin, cytoplasmic 1	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein binding kinase binding enzyme binding protein kinase binding hydrolase activity catalytic activity structural constituent of postsynapse structural constituent of cytoskeleton structural molecule activity structural constituent of synapse structural constituent of postsynaptic actin cytoskeleton	cellular process cell motility multicellular organismal process axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis cellular process cell motility multicellular organismal process axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development cellular component organization or biogenesis system development developmental process plasma membrane bounded cell projection organization nervous system development axon development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron development	anchoring junction cell junction cellular anatomical entity focal adhesion cell-substrate junction protein-containing complex intracellular anatomical structure catalytic complex NuA4 histone acetyltransferase complex chromatin chromosome transferase complex H4/H2A histone acetyltransferase complex histone acetyltransferase complex anchoring junction cell junction cellular anatomical entity focal adhesion cell-substrate junction protein-containing complex intracellular anatomical structure catalytic complex NuA4 histone acetyltransferase complex chromatin chromosome transferase complex H4/H2A histone acetyltransferase complex histone acetyltransferase complex acetyltransferase complex H4 histone acetyltransferase complex intracellular organelle organelle intracellular non-membrane-bounded organelle protein acetyltransferase complex intracellular protein-containing complex non-membrane-bounded organelle membrane cytoskeleton actin cytoskeleton synapse polymeric cytoskeletal fiber actin filament supramolecular fiber supramolecular polymer supramolecular complex dense body cytoplasm cell periphery plasma membrane axon cell projection neuron projection plasma membrane bounded cell projection membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth 5]	IPR032402	Putative adherens-junction anchoring domain	Domain
A [auth 5]	IPR003128	Villin headpiece	Domain
A [auth 5]	IPR051618	Actin-binding LIM	Family
A [auth 5]	IPR036886	Villin headpiece domain superfamily	Homologous Superfamily
B, C, D, E, F	IPR020902	Actin/actin-like conserved site	Conserved Site
B, C, D, E, F	IPR004001	Actin, conserved site	Conserved Site
B, C, D, E, F	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
B, C, D, E, F	IPR004000	Actin family	Family

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.