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8UZX

The structure of the native cardiac thin filament troponin core in Ca2+-bound fully activated state from the upper strand

Functional Information from GO Data
ChainGOidnamespacecontents
A0000146molecular_functionmicrofilament motor activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0005884cellular_componentactin filament
A0017022molecular_functionmyosin binding
A0030017cellular_componentsarcomere
A0030048biological_processactin filament-based movement
A0030240biological_processskeletal muscle thin filament assembly
A0031032biological_processactomyosin structure organization
A0031674cellular_componentI band
A0033275biological_processactin-myosin filament sliding
A0043066biological_processnegative regulation of apoptotic process
A0045202cellular_componentsynapse
A0055003biological_processcardiac myofibril assembly
A0055008biological_processcardiac muscle tissue morphogenesis
A0060047biological_processheart contraction
A0070252biological_processactin-mediated cell contraction
A0098978cellular_componentglutamatergic synapse
B0000146molecular_functionmicrofilament motor activity
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0005884cellular_componentactin filament
B0017022molecular_functionmyosin binding
B0030017cellular_componentsarcomere
B0030048biological_processactin filament-based movement
B0030240biological_processskeletal muscle thin filament assembly
B0031032biological_processactomyosin structure organization
B0031674cellular_componentI band
B0033275biological_processactin-myosin filament sliding
B0043066biological_processnegative regulation of apoptotic process
B0045202cellular_componentsynapse
B0055003biological_processcardiac myofibril assembly
B0055008biological_processcardiac muscle tissue morphogenesis
B0060047biological_processheart contraction
B0070252biological_processactin-mediated cell contraction
B0098978cellular_componentglutamatergic synapse
C0003009biological_processskeletal muscle contraction
C0005509molecular_functioncalcium ion binding
C0031013molecular_functiontroponin I binding
C0046872molecular_functionmetal ion binding
C0048306molecular_functioncalcium-dependent protein binding
C0060048biological_processcardiac muscle contraction
C1990584cellular_componentcardiac Troponin complex
D0003009biological_processskeletal muscle contraction
D0003779molecular_functionactin binding
D0005861cellular_componenttroponin complex
D0060048biological_processcardiac muscle contraction
E0005861cellular_componenttroponin complex
E0006937biological_processregulation of muscle contraction
F0003779molecular_functionactin binding
F0005737cellular_componentcytoplasm
F0005856cellular_componentcytoskeleton
F0005884cellular_componentactin filament
F0007015biological_processactin filament organization
F0015629cellular_componentactin cytoskeleton
F0042802molecular_functionidentical protein binding
F0042803molecular_functionprotein homodimerization activity
F0046982molecular_functionprotein heterodimerization activity
F0051015molecular_functionactin filament binding
F0060048biological_processcardiac muscle contraction
G0003779molecular_functionactin binding
G0005737cellular_componentcytoplasm
G0005856cellular_componentcytoskeleton
G0005884cellular_componentactin filament
G0007015biological_processactin filament organization
G0015629cellular_componentactin cytoskeleton
G0042802molecular_functionidentical protein binding
G0042803molecular_functionprotein homodimerization activity
G0046982molecular_functionprotein heterodimerization activity
G0051015molecular_functionactin filament binding
G0060048biological_processcardiac muscle contraction
Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DEDGSGTVDfdEF
ChainResidueDetails
CASP65-PHE77
CASP105-LEU117
CASP141-PHE153

site_idPS00326
Number of Residues9
DetailsTROPOMYOSIN Tropomyosins signature. LKEAEtRAE
ChainResidueDetails
FLEU232-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 Residues2
DetailsMOD_RES: N-acetylmethionine => ECO:0000250|UniProtKB:P09493
ChainResidueDetails
FMET1
CGLU116
CASP141
CASN143
CASP145
CARG147
CGLU152
GMET1
CSER69
CTHR71
CGLU76
CASP105
CASN107
CASP109
CTYR111

site_idSWS_FT_FI2
Number of Residues2
DetailsMOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P04692
ChainResidueDetails
FSER45
GSER45

site_idSWS_FT_FI3
Number of Residues2
DetailsMOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P09493
ChainResidueDetails
FSER174
GSER174

site_idSWS_FT_FI4
Number of Residues8
DetailsMOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P58771
ChainResidueDetails
FSER186
FSER206
FSER252
FSER271
GSER186
GSER206
GSER252
GSER271

site_idSWS_FT_FI5
Number of Residues2
DetailsMOD_RES: Phosphotyrosine => ECO:0000250|UniProtKB:P04692
ChainResidueDetails
FTYR261
GTYR261

site_idSWS_FT_FI6
Number of Residues2
DetailsMOD_RES: Phosphoserine; by DAPK1 => ECO:0000250|UniProtKB:P09493
ChainResidueDetails
FSER283
GSER283

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PDB entries from 2024-07-10

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