Significance of troponin dynamics for Ca2+-mediated regulation of contraction and inherited cardiomyopathy

scientific article

Significance of troponin dynamics for Ca2+-mediated regulation of contraction and inherited cardiomyopathy is …
instance of (P31):
scholarly articleQ13442814

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P356DOI10.1074/JBC.M112.423459
P932PMC publication ID3516773
P698PubMed publication ID23066014

P2093author name stringLarry S Tobacman
Devanand Kowlessur
P2860cites workFunctional consequences of the mutations in human cardiac troponin I gene found in familial hypertrophic cardiomyopathyQ24291970
Alterations in thin filament regulation induced by a human cardiac troponin T mutant that causes dilated cardiomyopathy are distinct from those induced by troponin T mutants that cause hypertrophic cardiomyopathyQ24304998
Structure of the core domain of human cardiac troponin in the Ca(2+)-saturated formQ24306847
Severe disease expression of cardiac troponin C and T mutations in patients with idiopathic dilated cardiomyopathyQ24314590
Binding of cardiac troponin-I147-163 induces a structural opening in human cardiac troponin-CQ27618840
Phosphorylation-dependent conformational transition of the cardiac specific N-extension of troponin I in cardiac troponinQ27648119
The dilated cardiomyopathy G159D mutation in cardiac troponin C weakens the anchoring interaction with troponin IQ27652246
Structure of the Rigor Actin-Tropomyosin-Myosin ComplexQ27670842
Mapping subdomains in the C-terminal region of troponin I involved in its binding to troponin C and to thin filamentQ28137766
Role of troponin I phosphorylation in protein kinase C-mediated enhanced contractile performance of rat myocytesQ28180214
Identification of a functionally critical protein kinase C phosphorylation residue of cardiac troponin TQ28183029
The highly conserved COOH terminus of troponin I forms a Ca2+-modulated allosteric domain in the troponin complexQ28186310
Disease-causing mutations in cardiac troponin T: identification of a critical tropomyosin-binding regionQ28199174
Phosphorylation or glutamic acid substitution at protein kinase C sites on cardiac troponin I differentially depress myofilament tension and shortening velocityQ28205242
Calcium, thin filaments, and the integrative biology of cardiac contractilityQ28234995
Ca(2+)-regulated structural changes in troponinQ28241337
Mutations in the cardiac troponin I gene associated with hypertrophic cardiomyopathyQ28244969
Mapping of a second actin-tropomyosin and a second troponin C binding site within the C terminus of troponin I, and their importance in the Ca2+-dependent regulation of muscle contractionQ28249121
Mutations in Troponin that cause HCM, DCM AND RCM: what can we learn about thin filament function?Q28264798
The C terminus of cardiac troponin I stabilizes the Ca2+-activated state of tropomyosin on actin filamentsQ28268783
Cardiac troponin I mutants. Phosphorylation by protein kinases C and A and regulation of Ca(2+)-stimulated MgATPase of reconstituted actomyosin S-1Q28291787
Thin filament mutations: developing an integrative approach to a complex disorderQ28307606
Regulation of force and unloaded sliding speed in single thin filaments: effects of regulatory proteins and calciumQ28578662
Effects of cardiac thin filament Ca2+: statistical mechanical analysis of a troponin C site II mutantQ28585773
Regulation of contraction in striated muscleQ28610114
Primary structure effects on peptide group hydrogen exchangeQ29614750
A model of calcium activation of the cardiac thin filamentQ30503915
A comparison of muscle thin filament models obtained from electron microscopy reconstructions and low-angle X-ray fibre diagrams from non-overlap muscleQ33247663
Troponin regulatory function and dynamics revealed by H/D exchange-mass spectrometryQ33594032
Ca(2+)-desensitizing effect of a deletion mutation Delta K210 in cardiac troponin T that causes familial dilated cardiomyopathy.Q33894656
Protein folding intermediates and pathways studied by hydrogen exchangeQ34001354
Drosophila muscle regulation characterized by electron microscopy and three-dimensional reconstruction of thin filament mutants.Q34185014
Disease-related cardiac troponins alter thin filament Ca2+ association and dissociation rates.Q34295777
Low Temperature Dynamic Mapping Reveals Unexpected Order and Disorder in TroponinQ34386049
Mechanism of regulation of phosphate dissociation from actomyosin-ADP-Pi by thin filament proteinsQ34429702
Dynamics of the C-terminal region of TnI in the troponin complex in solution.Q34452418
Identifying sarcomere gene mutations in hypertrophic cardiomyopathy: a personal historyQ34772983
Covalent and noncovalent modification of thin filament action: the essential role of troponin in cardiac muscle regulation.Q35649608
Structural dynamics of C-domain of cardiac troponin I protein in reconstituted thin filamentQ35801924
Correlation of molecular and functional effects of mutations in cardiac troponin T linked to familial hypertrophic cardiomyopathy: an integrative in silico/in vitro approachQ35922629
Effects of partial extraction of troponin complex upon the tension-pCa relation in rabbit skeletal muscle. Further evidence that tension development involves cooperative effects within the thin filamentQ36409528
Role of the acidic N' region of cardiac troponin I in regulating myocardial functionQ36618121
Hydrogen exchange identifies native-state motional domains important in protein foldingQ36697047
Structural basis for the regulation of muscle contraction by troponin and tropomyosinQ36791585
Troponin: regulatory function and disorders.Q37043777
An atomic model of the thin filament in the relaxed and Ca2+-activated states.Q38444961
Frequency and clinical expression of cardiac troponin I mutations in 748 consecutive families with hypertrophic cardiomyopathy.Q38515643
Control of muscle contractionQ40000256
How optimal are the binding energetics of barnase and barstar?Q40295730
The C terminus of cardiac troponin I is essential for full inhibitory activity and Ca2+ sensitivity of rat myofibrilsQ41085813
Thin filament-mediated regulation of cardiac contractionQ41117735
Site-directed mutation of the trigger calcium-binding sites in cardiac troponin C.Q41315408
Structural basis for Ca2+-regulated muscle relaxation at interaction sites of troponin with actin and tropomyosinQ41626993
Local structure and dynamics in proteins characterized by hydrogen exchange and mass spectrometryQ41731493
Troponin I serines 43/45 and regulation of cardiac myofilament functionQ42524860
Cooperativity and switching within the three-state model of muscle regulation.Q42690203
Modulation of contractile activation in skeletal muscle by a calcium-insensitive troponin C mutantQ45024157
Thin filament activation and unloaded shortening velocity of rabbit skinned muscle fibresQ46907465
Troponin, tropomyosin, and actin interactions in the Ca2+ regulation of muscle contractionQ47846865
Functional aberration of myofibrils by cardiomyopathy-causing mutations in the coiled-coil region of the troponin-core domain.Q51774932
Thin-filament regulation of force redevelopment kinetics in rabbit skeletal muscle fibres.Q51925705
Thin filament near-neighbour regulatory unit interactions affect rabbit skeletal muscle steady-state force-Ca(2+) relations.Q52042668
A universal algorithm for fast and automated charge state deconvolution of electrospray mass-to-charge ratio spectra.Q52227970
Comparative NMR studies on cardiac troponin C and a mutant incapable of binding calcium at site II.Q52481919
Investigation of thin filament near-neighbour regulatory unit interactions during force development in skinned cardiac and skeletal muscle.Q52577226
Identification and functional characterization of cardiac troponin I as a novel disease gene in autosomal dominant dilated cardiomyopathyQ55670729
Functional effects of the DCM mutant Gly159Asp Troponin C in skinned muscle fibresQ57279219
Steric-model for activation of muscle thin filaments 1 1 Edited by P.E. WrightQ58052724
Conformation of the Troponin Core Complex in the Thin Filaments of Skeletal Muscle during Relaxation and Active ContractionQ59289105
Protein conformational stabilities can be determined from hydrogen exchange ratesQ73037283
Cooperative effect of calcium binding to adjacent troponin molecules on the thin filament-myosin subfragment 1 MgATPase rateQ73335031
Kinetics and thermodynamics of conformational equilibria in native proteins by hydrogen exchangeQ74178206
Folding and function of the troponin tail domain. Effects of cardiomyopathic troponin T mutationsQ78454995
Identification of a region of troponin I important in signaling cross-bridge-dependent activation of cardiac myofilamentsQ79350688
An interplay between protein disorder and structure confers the Ca2+ regulation of striated muscleQ80020867
Modulation of cardiac troponin C function by the cardiac-specific N-terminus of troponin I: influence of PKA phosphorylation and involvement in cardiomyopathiesQ80093425
The troponin C G159D mutation blunts myofilament desensitization induced by troponin I Ser23/24 phosphorylationQ80187075
DCM troponin C mutant Gly159Asp blunts the response to troponin phosphorylationQ80496890
P433issue50
P407language of work or nameEnglishQ1860
P304page(s)42299-42311
P577publication date2012-10-12
P1433published inJournal of Biological ChemistryQ867727
P1476titleSignificance of troponin dynamics for Ca2+-mediated regulation of contraction and inherited cardiomyopathy
P478volume287

Reverse relations

cites work (P2860)
Q33677442Amide hydrogens reveal a temperature-dependent structural transition that enhances site-II Ca2+-binding affinity in a C-domain mutant of cardiac troponin C
Q28066435Cardiac Troponin and Tropomyosin: Structural and Cellular Perspectives to Unveil the Hypertrophic Cardiomyopathy Phenotype
Q36839397Molecular evolution of troponin I and a role of its N-terminal extension in nematode locomotion.
Q39621686Myofilament Calcium Sensitivity: Consequences of the Effective Concentration of Troponin I.
Q53828295Role of the C-terminus mobile domain of cardiac troponin I in the regulation of thin filament activation in skinned papillary muscle strips.
Q90596238Stepwise C-Terminal Truncation of Cardiac Troponin T Alters Function at Low and Saturating Ca2
Q39330777Structural Dynamics of the Vimentin Coiled-coil Contact Regions Involved in Filament Assembly as Revealed by Hydrogen-Deuterium Exchange
Q36531702Structures of the troponin core domain containing the cardiomyopathy-causing mutants studied by small-angle X-ray scattering
Q28077921The Importance of Intrinsically Disordered Segments of Cardiac Troponin in Modulating Function by Phosphorylation and Disease-Causing Mutations

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