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7svc

NMR structure of cTnC-TnI chimera bound to calcium and A2

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Troponin C, slow skeletal and cardiac muscles,Troponin I, cardiac muscle

Homo sapiens

UniProt P19429

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Monomer Protein 1 ;4-(3-cyano-3-methylazetidine-1-carbonyl)-N-[(3R,4S)-7-fluoro-4-hydroxy-6-methyl-3,4-dihydro-2H-1-benzopyran-3-yl]-5-methyl-1H-pyrrole-2-sulfonamide ; × 1 CALCIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1j1d 1j1d 1j1e 1j1e 1lxf 1mxl 1ozs 2kgb 2krd 2l1r 2mzp 2n7l

49 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name TNNI3_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 96–129； UniProt 147–180

Troponin C, slow skeletal and cardiac muscles,Troponin I, cardiac muscle

Homo sapiens

UniProt P63316

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Monomer Protein 1 ;4-(3-cyano-3-methylazetidine-1-carbonyl)-N-[(3R,4S)-7-fluoro-4-hydroxy-6-methyl-3,4-dihydro-2H-1-benzopyran-3-yl]-5-methyl-1H-pyrrole-2-sulfonamide ; × 1 CALCIUM ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1ap4 1ih0 1spy 2jt0 2jt3 2jt8 2jtz 2jxl 2kdh 2kfx 2l98 2mle

23 assemblies; showing the first 12

Homodimer
1wrk 1wrl 1wrl 1wrl 4gje 4gjf 4gjg

7 assemblies

Homotetramer

None

Other homooligomers
3rv5

1 assemblies

Heteromeric or nucleic-acid complex
1j1d 1j1d 1j1e 1j1e 1lxf 1mxl 1ozs 2kgb 2krd 2l1r 2mkp 2mzp

49 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name TNNC1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 2–91； UniProt 2–91

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id7svc
Deposition date deposition_date2021-11-18
Structure title titleNMR structure of cTnC-TnI chimera bound to calcium and A2
Keywords keywordsCalcium sensitizer, METAL BINDING PROTEIN; METAL BINDING PROTEIN
Experimental Method methodSOLUTION NMR
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

7svc__assembly_1__model_9

Assembly 1 · Model 9 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7svc__assembly_1__model_9 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

7svc__assembly_1__model_9 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）15.51 Å
Rg (electron density)14.14 Å
Total Rg15.27 Å
Atom count2012
Residues129
Excluded volume18105 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7svc__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 7svc__assembly_1__model_2 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 7svc__assembly_1__model_3 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 7svc__assembly_1__model_4 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 7svc__assembly_1__model_5 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 7svc__assembly_1__model_6 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 7svc__assembly_1__model_7 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 7svc__assembly_1__model_8 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 7svc__assembly_1__model_9 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 7svc__assembly_1__model_10 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (3)

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7. Citations (1)