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9ZBL

Helical Reconstruction of the Human Cardiac F-Actin-Tropomyosin Complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000146molecular_functionmicrofilament motor activity
A0005200molecular_functionstructural constituent of cytoskeleton
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005576cellular_componentextracellular region
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0005856cellular_componentcytoskeleton
A0005884cellular_componentactin filament
A0005925cellular_componentfocal adhesion
A0007015biological_processactin filament organization
A0010628biological_processpositive regulation of gene expression
A0015629cellular_componentactin cytoskeleton
A0016020cellular_componentmembrane
A0016887molecular_functionATP hydrolysis activity
A0017022molecular_functionmyosin binding
A0030017cellular_componentsarcomere
A0030027cellular_componentlamellipodium
A0030048biological_processactin filament-based movement
A0030175cellular_componentfilopodium
A0030240biological_processskeletal muscle thin filament assembly
A0031032biological_processactomyosin structure organization
A0031674cellular_componentI band
A0033275biological_processactin-myosin filament sliding
A0044297cellular_componentcell body
A0045202cellular_componentsynapse
A0055003biological_processcardiac myofibril assembly
A0055008biological_processcardiac muscle tissue morphogenesis
A0060047biological_processheart contraction
A0070062cellular_componentextracellular exosome
A0072562cellular_componentblood microparticle
A0090131biological_processmesenchyme migration
A0098978cellular_componentglutamatergic synapse
B0000146molecular_functionmicrofilament motor activity
B0005200molecular_functionstructural constituent of cytoskeleton
B0005515molecular_functionprotein binding
B0005524molecular_functionATP binding
B0005576cellular_componentextracellular region
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0005856cellular_componentcytoskeleton
B0005884cellular_componentactin filament
B0005925cellular_componentfocal adhesion
B0007015biological_processactin filament organization
B0010628biological_processpositive regulation of gene expression
B0015629cellular_componentactin cytoskeleton
B0016020cellular_componentmembrane
B0016887molecular_functionATP hydrolysis activity
B0017022molecular_functionmyosin binding
B0030017cellular_componentsarcomere
B0030027cellular_componentlamellipodium
B0030048biological_processactin filament-based movement
B0030175cellular_componentfilopodium
B0030240biological_processskeletal muscle thin filament assembly
B0031032biological_processactomyosin structure organization
B0031674cellular_componentI band
B0033275biological_processactin-myosin filament sliding
B0044297cellular_componentcell body
B0045202cellular_componentsynapse
B0055003biological_processcardiac myofibril assembly
B0055008biological_processcardiac muscle tissue morphogenesis
B0060047biological_processheart contraction
B0070062cellular_componentextracellular exosome
B0072562cellular_componentblood microparticle
B0090131biological_processmesenchyme migration
B0098978cellular_componentglutamatergic synapse
C0000146molecular_functionmicrofilament motor activity
C0005200molecular_functionstructural constituent of cytoskeleton
C0005515molecular_functionprotein binding
C0005524molecular_functionATP binding
C0005576cellular_componentextracellular region
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0005856cellular_componentcytoskeleton
C0005884cellular_componentactin filament
C0005925cellular_componentfocal adhesion
C0007015biological_processactin filament organization
C0010628biological_processpositive regulation of gene expression
C0015629cellular_componentactin cytoskeleton
C0016020cellular_componentmembrane
C0016887molecular_functionATP hydrolysis activity
C0017022molecular_functionmyosin binding
C0030017cellular_componentsarcomere
C0030027cellular_componentlamellipodium
C0030048biological_processactin filament-based movement
C0030175cellular_componentfilopodium
C0030240biological_processskeletal muscle thin filament assembly
C0031032biological_processactomyosin structure organization
C0031674cellular_componentI band
C0033275biological_processactin-myosin filament sliding
C0044297cellular_componentcell body
C0045202cellular_componentsynapse
C0055003biological_processcardiac myofibril assembly
C0055008biological_processcardiac muscle tissue morphogenesis
C0060047biological_processheart contraction
C0070062cellular_componentextracellular exosome
C0072562cellular_componentblood microparticle
C0090131biological_processmesenchyme migration
C0098978cellular_componentglutamatergic synapse
D0000146molecular_functionmicrofilament motor activity
D0005200molecular_functionstructural constituent of cytoskeleton
D0005515molecular_functionprotein binding
D0005524molecular_functionATP binding
D0005576cellular_componentextracellular region
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0005856cellular_componentcytoskeleton
D0005884cellular_componentactin filament
D0005925cellular_componentfocal adhesion
D0007015biological_processactin filament organization
D0010628biological_processpositive regulation of gene expression
D0015629cellular_componentactin cytoskeleton
D0016020cellular_componentmembrane
D0016887molecular_functionATP hydrolysis activity
D0017022molecular_functionmyosin binding
D0030017cellular_componentsarcomere
D0030027cellular_componentlamellipodium
D0030048biological_processactin filament-based movement
D0030175cellular_componentfilopodium
D0030240biological_processskeletal muscle thin filament assembly
D0031032biological_processactomyosin structure organization
D0031674cellular_componentI band
D0033275biological_processactin-myosin filament sliding
D0044297cellular_componentcell body
D0045202cellular_componentsynapse
D0055003biological_processcardiac myofibril assembly
D0055008biological_processcardiac muscle tissue morphogenesis
D0060047biological_processheart contraction
D0070062cellular_componentextracellular exosome
D0072562cellular_componentblood microparticle
D0090131biological_processmesenchyme migration
D0098978cellular_componentglutamatergic synapse
E0000146molecular_functionmicrofilament motor activity
E0005200molecular_functionstructural constituent of cytoskeleton
E0005515molecular_functionprotein binding
E0005524molecular_functionATP binding
E0005576cellular_componentextracellular region
E0005737cellular_componentcytoplasm
E0005829cellular_componentcytosol
E0005856cellular_componentcytoskeleton
E0005884cellular_componentactin filament
E0005925cellular_componentfocal adhesion
E0007015biological_processactin filament organization
E0010628biological_processpositive regulation of gene expression
E0015629cellular_componentactin cytoskeleton
E0016020cellular_componentmembrane
E0016887molecular_functionATP hydrolysis activity
E0017022molecular_functionmyosin binding
E0030017cellular_componentsarcomere
E0030027cellular_componentlamellipodium
E0030048biological_processactin filament-based movement
E0030175cellular_componentfilopodium
E0030240biological_processskeletal muscle thin filament assembly
E0031032biological_processactomyosin structure organization
E0031674cellular_componentI band
E0033275biological_processactin-myosin filament sliding
E0044297cellular_componentcell body
E0045202cellular_componentsynapse
E0055003biological_processcardiac myofibril assembly
E0055008biological_processcardiac muscle tissue morphogenesis
E0060047biological_processheart contraction
E0070062cellular_componentextracellular exosome
E0072562cellular_componentblood microparticle
E0090131biological_processmesenchyme migration
E0098978cellular_componentglutamatergic synapse
F0000146molecular_functionmicrofilament motor activity
F0005200molecular_functionstructural constituent of cytoskeleton
F0005515molecular_functionprotein binding
F0005524molecular_functionATP binding
F0005576cellular_componentextracellular region
F0005737cellular_componentcytoplasm
F0005829cellular_componentcytosol
F0005856cellular_componentcytoskeleton
F0005884cellular_componentactin filament
F0005925cellular_componentfocal adhesion
F0007015biological_processactin filament organization
F0010628biological_processpositive regulation of gene expression
F0015629cellular_componentactin cytoskeleton
F0016020cellular_componentmembrane
F0016887molecular_functionATP hydrolysis activity
F0017022molecular_functionmyosin binding
F0030017cellular_componentsarcomere
F0030027cellular_componentlamellipodium
F0030048biological_processactin filament-based movement
F0030175cellular_componentfilopodium
F0030240biological_processskeletal muscle thin filament assembly
F0031032biological_processactomyosin structure organization
F0031674cellular_componentI band
F0033275biological_processactin-myosin filament sliding
F0044297cellular_componentcell body
F0045202cellular_componentsynapse
F0055003biological_processcardiac myofibril assembly
F0055008biological_processcardiac muscle tissue morphogenesis
F0060047biological_processheart contraction
F0070062cellular_componentextracellular exosome
F0072562cellular_componentblood microparticle
F0090131biological_processmesenchyme migration
F0098978cellular_componentglutamatergic synapse
M0001725cellular_componentstress fiber
M0003065biological_processpositive regulation of heart rate by epinephrine
M0003779molecular_functionactin binding
M0005200molecular_functionstructural constituent of cytoskeleton
M0005515molecular_functionprotein binding
M0005829cellular_componentcytosol
M0005856cellular_componentcytoskeleton
M0005862cellular_componentmuscle thin filament tropomyosin
M0005884cellular_componentactin filament
M0006937biological_processregulation of muscle contraction
M0007010biological_processcytoskeleton organization
M0007015biological_processactin filament organization
M0008016biological_processregulation of heart contraction
M0008092molecular_functioncytoskeletal protein binding
M0008307molecular_functionstructural constituent of muscle
M0008360biological_processregulation of cell shape
M0030017cellular_componentsarcomere
M0030049biological_processmuscle filament sliding
M0030336biological_processnegative regulation of cell migration
M0031529biological_processruffle organization
M0032059cellular_componentbleb
M0032587cellular_componentruffle membrane
M0034614biological_processcellular response to reactive oxygen species
M0042060biological_processwound healing
M0042802molecular_functionidentical protein binding
M0042803molecular_functionprotein homodimerization activity
M0045214biological_processsarcomere organization
M0045785biological_processpositive regulation of cell adhesion
M0046982molecular_functionprotein heterodimerization activity
M0051015molecular_functionactin filament binding
M0051496biological_processpositive regulation of stress fiber assembly
M0055010biological_processventricular cardiac muscle tissue morphogenesis
M0060048biological_processcardiac muscle contraction
M1904706biological_processnegative regulation of vascular associated smooth muscle cell proliferation
M1904753biological_processnegative regulation of vascular associated smooth muscle cell migration
N0001725cellular_componentstress fiber
N0003065biological_processpositive regulation of heart rate by epinephrine
N0003779molecular_functionactin binding
N0005200molecular_functionstructural constituent of cytoskeleton
N0005515molecular_functionprotein binding
N0005829cellular_componentcytosol
N0005856cellular_componentcytoskeleton
N0005862cellular_componentmuscle thin filament tropomyosin
N0005884cellular_componentactin filament
N0006937biological_processregulation of muscle contraction
N0007010biological_processcytoskeleton organization
N0007015biological_processactin filament organization
N0008016biological_processregulation of heart contraction
N0008092molecular_functioncytoskeletal protein binding
N0008307molecular_functionstructural constituent of muscle
N0008360biological_processregulation of cell shape
N0030017cellular_componentsarcomere
N0030049biological_processmuscle filament sliding
N0030336biological_processnegative regulation of cell migration
N0031529biological_processruffle organization
N0032059cellular_componentbleb
N0032587cellular_componentruffle membrane
N0034614biological_processcellular response to reactive oxygen species
N0042060biological_processwound healing
N0042802molecular_functionidentical protein binding
N0042803molecular_functionprotein homodimerization activity
N0045214biological_processsarcomere organization
N0045785biological_processpositive regulation of cell adhesion
N0046982molecular_functionprotein heterodimerization activity
N0051015molecular_functionactin filament binding
N0051496biological_processpositive regulation of stress fiber assembly
N0055010biological_processventricular cardiac muscle tissue morphogenesis
N0060048biological_processcardiac muscle contraction
N1904706biological_processnegative regulation of vascular associated smooth muscle cell proliferation
N1904753biological_processnegative regulation of vascular associated smooth muscle cell migration
O0001725cellular_componentstress fiber
O0003065biological_processpositive regulation of heart rate by epinephrine
O0003779molecular_functionactin binding
O0005200molecular_functionstructural constituent of cytoskeleton
O0005515molecular_functionprotein binding
O0005829cellular_componentcytosol
O0005856cellular_componentcytoskeleton
O0005862cellular_componentmuscle thin filament tropomyosin
O0005884cellular_componentactin filament
O0006937biological_processregulation of muscle contraction
O0007010biological_processcytoskeleton organization
O0007015biological_processactin filament organization
O0008016biological_processregulation of heart contraction
O0008092molecular_functioncytoskeletal protein binding
O0008307molecular_functionstructural constituent of muscle
O0008360biological_processregulation of cell shape
O0030017cellular_componentsarcomere
O0030049biological_processmuscle filament sliding
O0030336biological_processnegative regulation of cell migration
O0031529biological_processruffle organization
O0032059cellular_componentbleb
O0032587cellular_componentruffle membrane
O0034614biological_processcellular response to reactive oxygen species
O0042060biological_processwound healing
O0042802molecular_functionidentical protein binding
O0042803molecular_functionprotein homodimerization activity
O0045214biological_processsarcomere organization
O0045785biological_processpositive regulation of cell adhesion
O0046982molecular_functionprotein heterodimerization activity
O0051015molecular_functionactin filament binding
O0051496biological_processpositive regulation of stress fiber assembly
O0055010biological_processventricular cardiac muscle tissue morphogenesis
O0060048biological_processcardiac muscle contraction
O1904706biological_processnegative regulation of vascular associated smooth muscle cell proliferation
O1904753biological_processnegative regulation of vascular associated smooth muscle cell migration
P0001725cellular_componentstress fiber
P0003065biological_processpositive regulation of heart rate by epinephrine
P0003779molecular_functionactin binding
P0005200molecular_functionstructural constituent of cytoskeleton
P0005515molecular_functionprotein binding
P0005829cellular_componentcytosol
P0005856cellular_componentcytoskeleton
P0005862cellular_componentmuscle thin filament tropomyosin
P0005884cellular_componentactin filament
P0006937biological_processregulation of muscle contraction
P0007010biological_processcytoskeleton organization
P0007015biological_processactin filament organization
P0008016biological_processregulation of heart contraction
P0008092molecular_functioncytoskeletal protein binding
P0008307molecular_functionstructural constituent of muscle
P0008360biological_processregulation of cell shape
P0030017cellular_componentsarcomere
P0030049biological_processmuscle filament sliding
P0030336biological_processnegative regulation of cell migration
P0031529biological_processruffle organization
P0032059cellular_componentbleb
P0032587cellular_componentruffle membrane
P0034614biological_processcellular response to reactive oxygen species
P0042060biological_processwound healing
P0042802molecular_functionidentical protein binding
P0042803molecular_functionprotein homodimerization activity
P0045214biological_processsarcomere organization
P0045785biological_processpositive regulation of cell adhesion
P0046982molecular_functionprotein heterodimerization activity
P0051015molecular_functionactin filament binding
P0051496biological_processpositive regulation of stress fiber assembly
P0055010biological_processventricular cardiac muscle tissue morphogenesis
P0060048biological_processcardiac muscle contraction
P1904706biological_processnegative regulation of vascular associated smooth muscle cell proliferation
P1904753biological_processnegative regulation of vascular associated smooth muscle cell migration
Functional Information from PROSITE/UniProt
site_idPS00326
Number of Residues9
DetailsTROPOMYOSIN Tropomyosins signature. LKEAEtRAE
ChainResidueDetails
MLEU232-GLU240

site_idPS00406
Number of Residues11
DetailsACTINS_1 Actins signature 1. YVGDEAQs.KRG
ChainResidueDetails
ATYR53-GLY63

site_idPS00432
Number of Residues9
DetailsACTINS_2 Actins signature 2. WISKqEYDE
ChainResidueDetails
ATRP356-GLU364

site_idPS01132
Number of Residues13
DetailsACTINS_ACT_LIKE Actins and actin-related proteins signature. LLTEApLNPkaNR
ChainResidueDetails
ALEU104-ARG116

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsModified residue: {"description":"Methionine (R)-sulfoxide","evidences":[{"source":"UniProtKB","id":"P68033","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsModified residue: {"description":"Tele-methylhistidine","evidences":[{"source":"PubMed","id":"30626964","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsModified residue: {"description":"N6-methyllysine","evidences":[{"source":"PubMed","id":"23673617","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsCross-link: {"description":"Isoglutamyl lysine isopeptide (Lys-Glu) (interchain with E-272); by Vibrio toxins RtxA and VgrG1","evidences":[{"source":"UniProtKB","id":"P60709","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues12
DetailsCross-link: {"description":"Isoglutamyl lysine isopeptide (Glu-Lys) (interchain with K-52); by Vibrio toxins RtxA and VgrG1","evidences":[{"source":"UniProtKB","id":"P60709","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues80
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues8
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P58771","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

254227

PDB entries from 2026-05-27

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