Structure and dynamics of the acidosis-resistant a162H mutant of the switch region of troponin I bound to the regulatory domain of troponin C
ID | Type | Value order | Atom ID 1 | Atom ID 2 |
---|---|---|---|---|
1 | metal coordination | sing | 1:ASP65:OD1 | 3:CA1:CA |
2 | metal coordination | sing | 1:GLU76:OE2 | 3:CA1:CA |
3 | metal coordination | sing | 1:ASP67:OD2 | 3:CA1:CA |
4 | metal coordination | sing | 1:GLU76:OE1 | 3:CA1:CA |
5 | metal coordination | sing | 1:ASP65:OD2 | 3:CA1:CA |
6 | metal coordination | sing | 1:SER69:OG | 3:CA1:CA |
7 | metal coordination | sing | 1:ASP67:OD1 | 3:CA1:CA |
8 | metal coordination | sing | 1:THR71:O | 3:CA1:CA |
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 70.2 % (929 of 1324) | 85.8 % (593 of 691) | 49.0 % (251 of 512) | 70.2 % (85 of 121) |
Backbone | 70.8 % (490 of 692) | 94.5 % (224 of 237) | 53.1 % (181 of 341) | 74.6 % (85 of 114) |
Sidechain | 70.4 % (522 of 741) | 81.3 % (369 of 454) | 54.6 % (153 of 280) | 0.0 % (0 of 7) |
Aromatic | 17.7 % (11 of 62) | 35.5 % (11 of 31) | 0.0 % (0 of 31) | |
Methyl | 72.5 % (87 of 120) | 96.7 % (58 of 60) | 48.3 % (29 of 60) |
1. cNTnC
MDDIYKAAVE QLTEEQKNEF KAAFDIFVLG AEDGCISTKE LGKVMRMLGQ NPTPEELQEM IDEVDEDGSG TVDFDEFLVM MVRCMKDDS2. cTnIA162H
RRVRISADAM MQALLGARHK ESLDLRASolvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 K, pH 6.1
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | cNTnC | [U-15N] | 0.9 mM | |
2 | cTnIA162H | natural abundance | 3.6 mM | |
3 | Calcium | natural abundance | 10 mM | |
4 | imidazole | natural abundance | 10 mM | |
5 | DSS | [U-2H] | 0.25 mM | |
6 | DTT | natural abundance | 10 mM | |
7 | Potassium chloride | natural abundance | 100 mM |
Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 303 K, pH 6.1
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
8 | cNTnC | [U-13C; U-15N] | 0.9 mM | |
9 | cTnIA162H | natural abundance | 3.6 mM | |
10 | Calcium | natural abundance | 10 mM | |
11 | imidazole | natural abundance | 10 mM | |
12 | DSS | [U-2H] | 0.25 mM | |
13 | DTT | natural abundance | 10 mM | |
14 | Potassium chloride | natural abundance | 100 mM |
Solvent system 100% D2O, Pressure 1 atm, Temperature 303 K, pH 6.1
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
15 | cNTnC | [U-13C; U-15N] | 0.9 mM | |
16 | cTnIA162H | natural abundance | 3.6 mM | |
17 | Calcium | natural abundance | 10 mM | |
18 | imidazole | natural abundance | 10 mM | |
19 | DSS | [U-2H] | 0.25 mM | |
20 | DTT | natural abundance | 10 mM | |
21 | Potassium chloride | natural abundance | 100 mM |
Solvent system 100% D2O, Pressure 1 atm, Temperature 303 K, pH 6.1
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
22 | cNTnC | [U-15N] | 0.9 mM | |
23 | cTnIA162H | natural abundance | 3.6 mM | |
24 | Calcium | natural abundance | 10 mM | |
25 | imidazole | natural abundance | 10 mM | |
26 | DSS | [U-2H] | 0.25 mM | |
27 | DTT | natural abundance | 10 mM | |
28 | Potassium chloride | natural abundance | 100 mM |