Search

NMR structure of cTnC-TnI chimera bound to calcium and A2
Authors
Poppe, L., Hartman, J.J., Romero, A., Reagan, J.D.
Assembly
Troponin C, slow skeletal and cardiac muscles,Troponin I, cardiac muscle
Entity
1. Troponin C, slow skeletal and cardiac muscles,Troponin I, cardiac muscle, entity 1 (polymer), 129 monomers, 14204.98 Da Detail

GDDIYKAAVE QLTEEQKNEF KAAFDIFVLG AEDGCISTKE LGKVMRMLGQ NPTPEELQEM IDEVDEDGSG TVDFDEFLVM MVRCMKDDSK GAGAGVRISA DAMMQALLGA RAKESLDLRA HLKQVKKED


2. Troponin C, slow skeletal and cardiac muscles,Troponin I, cardiac muscle, entity C9W (non-polymer), 462.495 Da
3. Troponin C, slow skeletal and cardiac muscles,Troponin I, cardiac muscle, entity CA (non-polymer), 40.078 Da
Total weight
14707.554 Da
Max. entity weight
14204.98 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 98.4 %, Completeness (bb): 98.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All98.4 % (1434 of 1457)98.5 % (746 of 757)98.2 % (550 of 560)98.6 % (138 of 140)
Backbone98.4 % (758 of 770)98.9 % (264 of 267)97.9 % (368 of 376)99.2 % (126 of 127)
Sidechain98.5 % (793 of 805)98.4 % (482 of 490)99.0 % (299 of 302)92.3 % (12 of 13)
Aromatic100.0 % (62 of 62)100.0 % (31 of 31)100.0 % (31 of 31)
Methyl100.0 % (134 of 134)100.0 % (67 of 67)100.0 % (67 of 67)

1. entity 1

GDDIYKAAVE QLTEEQKNEF KAAFDIFVLG AEDGCISTKE LGKVMRMLGQ NPTPEELQEM IDEVDEDGSG TVDFDEFLVM MVRCMKDDSK GAGAGVRISA DAMMQALLGA RAKESLDLRA HLKQVKKED

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 293 K, pH 7.2, Details 1 mM [U-13C; U-15N] cTnC-cTnI chimera, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1cTnC-cTnI chimera[U-13C; U-15N]1 mM

Release date
2021-12-16
Citation
Structural and Thermodynamic Model for the Activation of Cardiac Troponin
Poppe, L., Hartman, J.J., Romero, A., Reagan, J.D.
Biochemistry (2022), 61, 741-748, PubMed 35349258 , DOI 10.1021/acs.biochem.2c00084 ,
Entries sharing articles BMRB: 5 entries Detail
  BMRB: 30966 released on 2022-01-02
    Title cTnC-TnI chimera complexed with A2
  BMRB: 30965 released on 2021-12-16
    Title cTnC-TnI chimera complexed with A1
  BMRB: 30962 released on 2021-12-08
    Title NMR structure of cTnC-TnI chimera bound to calcium and A1
  BMRB: 30967 released on 2021-12-01
    Title cTnC-TnI chimera complexed with calcium
  BMRB: 30968 released on 2021-12-01
    Title NMR solution structure TnC-TnI chimera
Related entities 1. Troponin C, slow skeletal and cardiac muscles,Troponin I, cardiac muscle, entity 1, : 1 : 5 : 11 entities Detail
Experiments performed 11 experiments Detail
nullKeywords Calcium sensitizer, METAL BINDING PROTEIN