7PDZ | pdb_00007pdz

Structure of capping protein bound to the barbed end of a cytoplasmic actin filament

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
H [auth O]	SCOP2B Superfamily	Actin-like ATPases	8092404	3000092	SCOP2B (2022-06-29)
H [auth O]	SCOP2B Superfamily	Actin-like ATPases	8003798	3000092	SCOP2B (2022-06-29)
G [auth N]	SCOP2B Superfamily	Actin-like ATPases	8092404	3000092	SCOP2B (2022-06-29)
G [auth N]	SCOP2B Superfamily	Actin-like ATPases	8003798	3000092	SCOP2B (2022-06-29)
F [auth L]	SCOP2B Superfamily	Actin-like ATPases	8003798	3000092	SCOP2B (2022-06-29)
F [auth L]	SCOP2B Superfamily	Actin-like ATPases	8092404	3000092	SCOP2B (2022-06-29)
E [auth K]	SCOP2B Superfamily	Actin-like ATPases	8092404	3000092	SCOP2B (2022-06-29)
E [auth K]	SCOP2B Superfamily	Actin-like ATPases	8003798	3000092	SCOP2B (2022-06-29)
D [auth J]	SCOP2B Superfamily	Actin-like ATPases	8003798	3000092	SCOP2B (2022-06-29)
D [auth J]	SCOP2B Superfamily	Actin-like ATPases	8092404	3000092	SCOP2B (2022-06-29)
C [auth I]	SCOP2B Superfamily	Actin-like ATPases	8003798	3000092	SCOP2B (2022-06-29)
C [auth I]	SCOP2B Superfamily	Actin-like ATPases	8092404	3000092	SCOP2B (2022-06-29)
B [auth F]	SCOP2B Superfamily	Subunits of heterodimeric actin filament capping protein Capz	8102473	3001499	SCOP2B (2022-06-29)
A [auth E]	SCOP2 Family	Capz beta-1 subunit	8104304	4003781	SCOP2 (2022-06-29)
A [auth E]	SCOP2 Superfamily	Subunits of heterodimeric actin filament capping protein Capz	8104305	3001499	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
H [auth O]	Trypsin	e7pdzO1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin	ECOD (v294.1)
G [auth N]	Trypsin	e7pdzN1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin	ECOD (v294.1)
F [auth L]	Trypsin	e7pdzL1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin	ECOD (v294.1)
E [auth K]	Trypsin	e7pdzK1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin	ECOD (v294.1)
D [auth J]	Trypsin	e7pdzJ1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin	ECOD (v294.1)
C [auth I]	ABC2_membrane	e7pdzI1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: ABC2_membrane	ECOD (v294.1)
B [auth F]	ABC2_membrane	e7pdzF1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: ABC2_membrane	ECOD (v294.1)
A [auth E]	ABC2_membrane	e7pdzE1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: ABC2_membrane	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth F]	PF01267	F-actin capping protein alpha subunit (F-actin_cap_A)	F-actin capping protein alpha subunit	-	Family
A [auth E]	PF01115	F-actin capping protein, beta subunit (F_actin_cap_B)	F-actin capping protein, beta subunit	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
I [auth Q], J [auth R], K [auth S], L [auth T], M [auth P]	Phalloidin	-	-	-
C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], H [auth O]	Actin, cytoplasmic 1	structural constituent of postsynapse structural constituent of cytoskeleton structural molecule activity structural constituent of synapse structural constituent of postsynaptic actin cytoskeleton binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding structural constituent of postsynapse structural constituent of cytoskeleton structural molecule activity structural constituent of synapse structural constituent of postsynaptic actin cytoskeleton binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding enzyme regulator activity molecular function regulator activity nitric-oxide synthase regulator activity nitric-oxide synthase binding protein binding enzyme binding identical protein binding cytoskeletal protein binding kinesin binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding Tat protein binding kinase binding protein kinase binding transporter regulator activity 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	cellular response to nitrogen compound cellular response to stimulus response to cytochalasin B response to stimulus response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound cellular response to cytochalasin B cellular response to chemical stimulus response to chemical cellular process regulation of localization import into cell cellular localization cellular response to nitrogen compound cellular response to stimulus response to cytochalasin B response to stimulus response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound cellular response to cytochalasin B cellular response to chemical stimulus response to chemical cellular process regulation of localization import into cell cellular localization regulation of cellular process regulation of cellular component organization transport synaptic vesicle cycle regulation of synaptic vesicle recycling vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse cellular component organization localization synaptic vesicle recycling regulation of synaptic vesicle endocytosis establishment of localization in cell cellular component organization or biogenesis regulation of endocytosis synaptic vesicle endocytosis regulation of biological process regulation of transport biological regulation regulation of vesicle-mediated transport establishment of localization endocytosis multicellular organismal process axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development 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 tissue morphogenesis epithelium development morphogenesis of a polarized epithelium morphogenesis of an epithelium tissue development regulation of DNA recombination regulation of double-strand break repair regulation of cellular response to stress positive regulation of biological process positive regulation of double-strand break repair via homologous recombination regulation of primary metabolic process nucleobase-containing compound metabolic process positive regulation of response to stimulus positive regulation of metabolic process positive regulation of DNA repair cellular response to stress response to stress regulation of response to stress recombinational repair positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process double-strand break repair via homologous recombination positive regulation of cellular process DNA repair positive regulation of DNA recombination double-strand break repair DNA recombination primary metabolic process DNA metabolic process regulation of macromolecule metabolic process nucleic acid metabolic process positive regulation of double-strand break repair regulation of DNA repair regulation of double-strand break repair via homologous recombination positive regulation of DNA metabolic process DNA damage response regulation of response to stimulus metabolic process macromolecule metabolic process regulation of metabolic process regulation of DNA metabolic process monoamine transport norepinephrine transport nitrogen compound transport organic hydroxy compound transport organic cation transport catecholamine uptake catecholamine transport regulation of norepinephrine uptake norepinephrine uptake establishment or maintenance of cell polarity protein localization to cell periphery regulation of protein localization protein localization to plasma membrane regulation of protein localization to cell periphery localization within membrane protein localization to membrane regulation of cellular localization macromolecule localization intracellular protein localization regulation of protein localization to plasma membrane regulation of protein localization to membrane cell motility adherens junction organization adherens junction assembly cellular component biogenesis cell junction organization cellular component assembly cell junction assembly cell-cell junction assembly cell-cell junction organization transepithelial transport regulation of transepithelial transport apical protein localization protein localization to cell junction protein localization to adherens junction protein localization to cell-cell junction cell cycle regulation of cell cycle	cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium membrane intracellular organelle intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton cytoplasm cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium membrane intracellular organelle intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton cytoplasm cytosol apical part of cell cluster of actin-based cell projections brush border synapse cell junction glutamatergic synapse apical junction complex cell-cell junction anchoring junction adherens junction axon neuron projection axon terminus presynapse distal axon calyx of Held neuron projection terminus polymeric cytoskeletal fiber actin filament supramolecular fiber supramolecular polymer supramolecular complex cell cortex cortical cytoskeleton cell periphery focal adhesion cell-substrate junction postsynapse postsynaptic cytoskeleton postsynaptic actin cytoskeleton protein-containing complex catalytic complex NuA4 histone acetyltransferase complex chromatin chromosome transferase complex H4/H2A histone acetyltransferase complex histone acetyltransferase complex acetyltransferase complex H4 histone acetyltransferase complex protein acetyltransferase complex intracellular protein-containing complex dense body plasma membrane protein-DNA complex nucleosome cytoplasmic ribonucleoprotein granule ribonucleoprotein granule Schaffer collateral - CA1 synapse tight junction ribonucleoprotein complex membrane-bounded organelle nucleus intracellular membrane-bounded organelle
B [auth F]	F-actin-capping protein subunit alpha-1	cytoskeletal protein binding actin binding protein binding binding	cellular component organization cellular component biogenesis cell junction organization cellular component assembly cell junction assembly cellular process cellular component organization or biogenesis regulation of cellular process 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 cellular component organization cellular component biogenesis cell junction organization cellular component assembly cell junction assembly cellular process cellular component organization or biogenesis regulation of cellular process 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 regulation of biological quality negative regulation of supramolecular fiber organization negative regulation of actin filament polymerization cellular component disassembly regulation of biological process barbed-end actin filament capping negative regulation of cellular component organization actin filament organization regulation of organelle 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 cellular component 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 biological regulation regulation of cellular component biogenesis organelle organization 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	protein-containing complex cellular anatomical structure intracellular anatomical structure WASH complex cytoplasm membrane cell-cell junction anchoring junction cell junction intracellular organelle cytoskeleton organelle membraneless organelle F-actin capping protein complex protein-containing complex cellular anatomical structure intracellular anatomical structure WASH complex cytoplasm membrane cell-cell junction anchoring junction cell junction intracellular organelle cytoskeleton organelle membraneless organelle F-actin capping protein complex intracellular membraneless organelle actin cytoskeleton cytosol apical part of cell cluster of actin-based cell projections brush border cell cortex cortical cytoskeleton cell periphery
A [auth E]	Isoform 2 of F-actin-capping protein subunit beta	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding beta-tubulin binding tubulin binding	lamellipodium assembly plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly cellular component organization cellular component biogenesis cellular component assembly lamellipodium organization cellular process cellular component organization or biogenesis cell projection assembly regulation of cytoskeleton organization regulation of microtubule polymerization or depolymerization regulation of cellular component organization lamellipodium assembly plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly cellular component organization cellular component biogenesis cellular component assembly lamellipodium organization cellular process cellular component organization or biogenesis cell projection assembly regulation of cytoskeleton organization regulation of microtubule polymerization or depolymerization regulation of cellular component organization regulation of cellular process microtubule cytoskeleton organization negative regulation of biological process regulation of protein-containing complex assembly microtubule polymerization or depolymerization negative regulation of cellular process protein-containing complex assembly negative regulation of protein polymerization negative regulation of supramolecular fiber organization protein polymerization regulation of biological process negative regulation of cellular component organization negative regulation of microtubule polymerization or depolymerization protein-containing complex organization negative regulation of cytoskeleton organization biological regulation regulation of microtubule-based process negative regulation of microtubule polymerization microtubule polymerization regulation of cellular component biogenesis regulation of organelle organization negative regulation of protein-containing complex assembly organelle organization negative regulation of organelle organization regulation of protein polymerization regulation of microtubule polymerization regulation of supramolecular fiber organization microtubule-based process supramolecular fiber organization cytoskeleton organization regulation of microtubule cytoskeleton organization developmental process anatomical structure morphogenesis regulation of developmental process anatomical structure development cell morphogenesis regulation of cell morphogenesis regulation of anatomical structure morphogenesis filopodium assembly negative regulation of filopodium assembly regulation of filopodium assembly negative regulation of plasma membrane bounded cell projection assembly negative regulation of cell projection organization regulation of cell projection organization regulation of cell projection assembly regulation of plasma membrane bounded cell projection assembly regulation of plasma membrane bounded cell projection organization muscle structure development muscle cell development cellular developmental process cell differentiation cell development muscle cell differentiation regulation of lamellipodium assembly regulation of lamellipodium organization regulation of cellular component size 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 regulation of biological quality negative regulation of actin filament polymerization cellular component disassembly barbed-end actin filament capping actin filament organization negative regulation of protein depolymerization regulation of actin filament-based process negative regulation of protein-containing complex disassembly regulation of actin filament polymerization actin polymerization or depolymerization regulation of actin filament organization actin cytoskeleton organization actin filament polymerization regulation of protein depolymerization regulation of actin polymerization or depolymerization regulation of actin filament length regulation of actin cytoskeleton organization negative regulation of actin filament depolymerization protein depolymerization regulation of anatomical structure size multicellular organismal process neuron projection development nervous system development generation of neurons neurogenesis multicellular organism development neuron differentiation neuron development system development	cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium protein-containing complex intracellular anatomical structure WASH complex cytoplasm membrane intracellular membraneless organelle Z disc sarcomere intracellular organelle cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium protein-containing complex intracellular anatomical structure WASH complex cytoplasm membrane intracellular membraneless organelle Z disc sarcomere intracellular organelle I band organelle membraneless organelle contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex cytoskeletal calyx perinuclear theca cytoskeleton perinuclear region of cytoplasm cytosol apical part of cell cluster of actin-based cell projections brush border sperm head-tail coupling apparatus neuron to neuron synapse synapse cell junction hippocampal mossy fiber to CA3 synapse F-actin capping protein complex actin cytoskeleton neuron spine neuron projection dendritic spine somatodendritic compartment postsynapse dendrite dendritic tree postsynaptic density postsynaptic specialization asymmetric synapse Schaffer collateral - CA1 synapse cell body neuronal cell body cell-cell junction intercalated disc anchoring junction cell-cell contact zone sperm head cell cortex cortical cytoskeleton cell periphery

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], H [auth O]	IPR020902	Actin/actin-like conserved site	Conserved Site
C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], H [auth O]	IPR004001	Actin, conserved site	Conserved Site
C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], H [auth O]	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], H [auth O]	IPR004000	Actin family	Family
B [auth F]	IPR002189	F-actin-capping protein subunit alpha	Family
B [auth F]	IPR042489	F-actin capping protein, alpha subunit, domain 1	Homologous Superfamily
B [auth F]	IPR037282	F-actin-capping protein subunit alpha/beta	Homologous Superfamily
B [auth F]	IPR017865	F-actin capping protein, alpha subunit, conserved site	Conserved Site
B [auth F]	IPR042276	F-actin-capping protein subunit alpha/beta, domain 2	Homologous Superfamily
A [auth E]	IPR001698	F-actin-capping protein subunit beta	Family
A [auth E]	IPR019771	F-actin capping protein, beta subunit, conserved site	Conserved Site
A [auth E]	IPR043175	F-actin-capping protein subunit beta, N-terminal domain	Homologous Superfamily
A [auth E]	IPR037282	F-actin-capping protein subunit alpha/beta	Homologous Superfamily
A [auth E]	IPR042276	F-actin-capping protein subunit alpha/beta, domain 2	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
I [auth Q], J [auth R], K [auth S], L [auth T], M [auth P]	DTH	RESID: AA0199 PSI-MOD : D-allo-threonine MOD:00863
I [auth Q], J [auth R], K [auth S], L [auth T], M [auth P]	EEP	RESID: AA0199
I [auth Q], J [auth R], K [auth S], L [auth T], M [auth P]	HYP	Parent Component: PRO RESID: AA0199 , AA0030 PSI-MOD : D-allo-threonine MOD:00863 , 4-hydroxy-L-proline MOD:00039
C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], C [auth I], D [auth J], E [auth K], F [auth L], G [auth N], H [auth O]	HIC	Parent Component: HIS RESID: AA0199 , AA0030 , AA0317 PSI-MOD : D-allo-threonine MOD:00863 , 4-hydroxy-L-proline MOD:00039 , 1'-methyl-L-histidine MOD:00322

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.