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1H, 13C, 15N Chemical Shift Assignments of cNTnC and cTnI(147-163) in the cNTnC-cTnI(147-163)-Bepridil Ternary complex
Authors
Wang, X., Li, M.X., Sykes, B.D.
Assembly
cNTnC-cTnI(147-162)-Bepridil Ternary Complex
Entity
1. human cardiac troponin C, regulatory domain (polymer, Thiol state: all free), 89 monomers, 10062.23 Da Detail

MDDIYKAAVE QLTEEQKNEF KAAFDIFVLG AEDGCISTKE LGKVMRMLGQ NPTPEELQEM IDEVDEDGSG TVDFDEFLVM MVRCMKDDS


2. human cardiac troponin I, residues 147 to 163 (polymer, Thiol state: not present), 17 monomers, 1803.158 Da Detail

RISADAMMQA LLGARAK


3. BEP (non-polymer), 366.540 Da
4. CA (non-polymer), 40.078 Da
Total weight
12272.007 Da
Max. entity weight
10062.23 Da
Entity Connection
na 6 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1nasing1:ASP65:OD14:CA1:CA
2nasing1:ASP67:OD14:CA1:CA
3nasing1:SER69:OG4:CA1:CA
4nasing1:THR71:OG14:CA1:CA
5nasing1:GLU76:OE14:CA1:CA
6nasing1:GLU76:OE24:CA1:CA

Source organism
Homo sapiens
Exptl. method
NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts, coupling_constants
Chem. Shift Complete1
Sequence coverage: 83.0 %, Completeness: 70.3 %, Completeness (bb): 69.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All70.3 % (844 of 1201)74.6 % (466 of 625)61.9 % (288 of 465)81.1 % (90 of 111)
Backbone69.1 % (437 of 632)81.6 % (177 of 217)56.3 % (175 of 311)81.7 % (85 of 104)
Sidechain73.2 % (489 of 668)70.8 % (289 of 408)77.1 % (195 of 253)71.4 % (5 of 7)
Aromatic58.6 % (34 of 58)69.0 % (20 of 29)48.3 % (14 of 29)
Methyl79.6 % (86 of 108)79.6 % (43 of 54)79.6 % (43 of 54)

1. human cardiac troponin C, regulatory domain

MDDIYKAAVE QLTEEQKNEF KAAFDIFVLG AEDGCISTKE LGKVMRMLGQ NPTPEELQEM IDEVDEDGSG TVDFDEFLVM MVRCMKDDS

2. human cardiac troponin I, residues 147 to 163

RISADAMMQA LLGARAK

Sample

Temperature 303 (±0.5) K, pH 6.7 (±0.2)


#NameIsotope labelingTypeConcentration
1human cardiac troponin C, regulatory domain[U-99% 13C; U-99% 15N]1.0 mM
2human cardiac troponin I, residues 147 to 1633.5 mM
31-ISOBUTOXY-2-PYRROLIDINO-3[N-BENZYLANILINO] PROPANE1.4 mM
4KCl0.1 M
5DTT5.0 mM
6DSS0.05 mM

Chem. Shift Complete2
Sequence coverage: 24.5 %, Completeness: 41.0 %, Completeness (bb): 40.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All41.0 % (984 of 2402)45.9 % (574 of 1250)33.4 % (311 of 930)44.6 % (99 of 222)
Backbone40.7 % (515 of 1264)52.5 % (228 of 434)31.2 % (194 of 622)44.7 % (93 of 208)
Sidechain42.0 % (561 of 1336)42.8 % (349 of 816)40.7 % (206 of 506)42.9 % (6 of 14)
Aromatic31.0 % (36 of 116)37.9 % (22 of 58)24.1 % (14 of 58)
Methyl47.2 % (102 of 216)51.9 % (56 of 108)42.6 % (46 of 108)

1. human cardiac troponin C, regulatory domain

MDDIYKAAVE QLTEEQKNEF KAAFDIFVLG AEDGCISTKE LGKVMRMLGQ NPTPEELQEM IDEVDEDGSG TVDFDEFLVM MVRCMKDDS

2. human cardiac troponin I, residues 147 to 163

RISADAMMQA LLGARAK

Sample

Temperature 303 (±0.5) K, pH 6.7 (±0.2)


#NameIsotope labelingTypeConcentration
1human cardiac troponin C, regulatory domain[U-99% 13C; U-99% 15N]1.0 mM
2human cardiac troponin I, residues 147 to 1633.5 mM
31-ISOBUTOXY-2-PYRROLIDINO-3[N-BENZYLANILINO] PROPANE1.4 mM
4KCl0.1 M
5DTT5.0 mM
6DSS0.05 mM

Protein Blocks Logo
Calculated from 30 models in PDB: 1LXF, Strand ID: C, I Detail


Coupling constant
33 J values in 1 lists
Temperature 303 (±0.5) K, pH 6.7 (±0.2) Detail
Release date
2003-02-24
Citation
Structure of the regulatory N-domain of human cardiac troponin C in complex with human cardiac troponin I147-163 and bepridil
Wang, X., Li, M.X., Sykes, B.D.
J. Biol. Chem. (2002), 277, 31124-31133, PubMed 12060657 , DOI 10.1074/jbc.M203896200 ,
Entries sharing articles BMRB: 1, Swiss-Prot: 1 entries Detail
  BMRB: 16190 released on 2009-05-19
    Title Structure of the N-terminal domain of human cardiac troponin C bound to calcium ion and to the inhibitor W7
  Swiss-Prot: P19429 released on 1991-02-01
    Title TNNI3_HUMAN Entity Troponin I, cardiac muscle
Related entities 1. human cardiac troponin C, regulatory domain, : 3 : 96 entities Detail
Related entities 2. human cardiac troponin I, residues 147 to 163, : 1 : 13 : 10 : 32 entities Detail
Interaction partners 2. human cardiac troponin I, residues 147 to 163, : 1 interactors Detail
Experiments performed 9 experiments Detail
nullKeywords muscle, cardiac troponin C-drug interaction, bepridil, cardiac troponin I-drug interaction