BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
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BMRB Entry 30965

Title: cTnC-TnI chimera complexed with A1   PubMed: 35349258

Deposition date: 2021-11-19 Original release date: 2022-03-30

Authors: Poppe, L.; Hartman, J.; Romero, A.; Reagan, J.

Citation: Poppe, L.; Hartman, J.; Romero, A.; Reagan, J.. "Structural and Thermodynamic Model for the Activation of Cardiac Troponin"  Biochemistry 61, 741-748 (2022).

Assembly members:
entity_1, polymer, 129 residues, 14222.121 Da.
entity_BQ6, non-polymer, 446.495 Da.

Natural source:   Common Name: human   Taxonomy ID: 9606   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Homo sapiens

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli BL21(DE3)

Entity Sequences (FASTA):
entity_1: GDDIYKAAVEQLTEEQKNEF KAAFDIFVLGAEDGCISTKE LGKVMRMLGQNPTPEELQEM IDEVDEDGSGTVDFDEFLVM MVRCMKDDSKGAGAGVRISA DAMMQALLGARAKESLDLRA HLKQVKKED

Data sets:
Data typeCount
13C chemical shifts556
15N chemical shifts133
1H chemical shifts914

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11
2unit_22

Entities:

Entity 1, unit_1 129 residues - 14222.121 Da.

1   GLYASPASPILETYRLYSALAALAVALGLU
2   GLNLEUTHRGLUGLUGLNLYSASNGLUPHE
3   LYSALAALAPHEASPILEPHEVALLEUGLY
4   ALAGLUASPGLYCYSILESERTHRLYSGLU
5   LEUGLYLYSVALMETARGMETLEUGLYGLN
6   ASNPROTHRPROGLUGLULEUGLNGLUMET
7   ILEASPGLUVALASPGLUASPGLYSERGLY
8   THRVALASPPHEASPGLUPHELEUVALMET
9   METVALARGCYSMETLYSASPASPSERLYS
10   GLYALAGLYALAGLYVALARGILESERALA
11   ASPALAMETMETGLNALALEULEUGLYALA
12   ARGALALYSGLUSERLEUASPLEUARGALA
13   HISLEULYSGLNVALLYSLYSGLUASP

Entity 2, unit_2 - C21 H23 F N4 O4 S - 446.495 Da.

1   BQ6

Samples:

sample_1: cTnC-TnI chimera, [U-13C; U-15N], 1 mM

sample_conditions_1: ionic strength: 50 mM; pH: 7.2; pressure: 1 atm; temperature: 293 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_1isotropicsample_conditions_1
3D CBCA(CO)NHsample_1isotropicsample_conditions_1
3D 1H-13C NOESY aliphaticsample_1isotropicsample_conditions_1
3D 1H-13C NOESY aromaticsample_1isotropicsample_conditions_1
3D 1H-15N NOESYsample_1isotropicsample_conditions_1
3D HCCH-TOCSYsample_1isotropicsample_conditions_1
3D HBHA(CO)NHsample_1isotropicsample_conditions_1
3D HNCOsample_1isotropicsample_conditions_1
CBCANHsample_1isotropicsample_conditions_1

Software:

TopSpin v3.0, Bruker-Biospin - processing

AutoAssign v2.3.0, Zimmerman, Moseley, Kulikowski and Montelione - chemical shift assignment

XEASY v1.5.5, Bartels et al. - peak picking

CYANA v3.98.13, Guntert, Mumenthaler and Wuthrich - refinement, structure calculation

NMR spectrometers:

  • Bruker AVANCE III HD 800 MHz

Download HSQC peak lists in one of the following formats:
CSV: Backbone or all simulated shifts
SPARKY: Backbone or all simulated shifts