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232,418 Structures from the PDB

1,068,577 Computed Structure Models (CSM)

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QUERY: Citation Author = "Belknap, B."

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Search Summary

This query matches 29 Structures.

Refinements

Structure Determination Methodology

experimental (29)

Scientific Name of Source Organism

	Sus scrofa (27)
	Homo sapiens (7)

Taxonomy

Eukaryota (29)

Experimental Method

ELECTRON MICROSCOPY (29)

Polymer Entity Type

Protein (29)

Refinement Resolution (Å)

	3.5 - 4.0 (2)
	> 4.5 (27)

Release Date

	2015 - 2019 (6)
	2020 - 2024 (23)

Enzyme Classification Name

Hydrolases (15)

Symmetry Type

	Asymmetric (23)
	Helical (6)

AllSelected

1 to 25 of 29 Structures

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5NOG	Download File View File

Ca2+-induced Movement of Tropomyosin on Native Cardiac Thin Filaments - "Blocked" state

Risi, C., Eisner, J., Belknap, B., Heeley, D.H., White, H.D., Schroeder, G.F., Galkin, V.E.

(2017) Proc Natl Acad Sci U S A 114: 6782-6787

Released	2017-07-19
Method	ELECTRON MICROSCOPY 11 Å
Organisms	Sus scrofa
Macromolecule	Cardiac muscle alpha actin 1 (protein) cardiac alpha tropomyosin (protein)
Unique Ligands	ADP, MG

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5NOJ	Download File View File

Ca2+-induced Movement of Tropomyosin on Native Cardiac Thin Filaments - "OPEN" state

Risi, C., Eisner, J., Belknap, B., Heeley, D.H., White, H.D., Schroeder, G.F., Galkin, V.E.

(2017) Proc Natl Acad Sci U S A 114: 6782-6787

Released	2017-08-02
Method	ELECTRON MICROSCOPY 11 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha skeletal muscle (protein) cardiac alpha tropomyosin (protein)
Unique Ligands	ADP, MG

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5NOL	Download File View File

Ca2+-induced Movement of Tropomyosin on Native Cardiac Thin Filaments - "Closed" state

Risi, C., Eisner, J., Belknap, B., Heeley, D.H., White, H.D., Schroeder, G.F., Galkin, V.E.

(2017) Proc Natl Acad Sci U S A 114: 6782-6787

Released	2017-07-19
Method	ELECTRON MICROSCOPY 8 Å
Organisms	Sus scrofa
Macromolecule	Cardiac muscle alpha actin 1 (protein) cardiac alpha tropomyosin (protein)
Unique Ligands	ADP, MG

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6CXI	Download File View File

Cardiac thin filament decorated with C0C1 fragment of cardiac myosin binding protein C mode 1

Galkin, V.E., Schroeder, G.F.

(2018) Structure 26: 1604

Released	2018-10-10
Method	ELECTRON MICROSCOPY 11 Å
Organisms	Homo sapiens
Macromolecule	Actin, cytoplasmic 2 (protein) Myosin-binding protein C, cardiac-type (protein) Tropomyosin (protein)

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6CXJ	Download File View File

Cardiac thin filament decorated with C0C1 fragment of cardiac myosin binding protein C mode 2

Galkin, V.E., Schroeder, G.F.

(2018) Structure 26: 1604

Released	2018-10-10
Method	ELECTRON MICROSCOPY 11 Å
Organisms	Homo sapiens
Macromolecule	Actin, cytoplasmic 2 (protein) Myosin-binding protein C, cardiac-type (protein) Tropomyosin (protein)

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6G2T	Download File View File

human cardiac myosin binding protein C C1 Ig-domain bound to native cardiac thin filament

Risi, C., Belknap, B., Forgacs, E., Harris, S.P., Schroder, G.F., White, H.D., Galkin, V.E.

(2018) Structure 26: 1604-1611.e4

Released	2018-10-17
Method	ELECTRON MICROSCOPY 9 Å
Organisms	Homo sapiens Sus scrofa
Macromolecule	Actin, cytoplasmic 2 (protein) Myosin-binding protein C, cardiac-type (protein) Tropomyosin (protein)

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7JH7	Download File View File

cardiac actomyosin complex

Galkin, V.E., Schroeder, G.F.

(2021) Structure 29: 50

Released	2020-10-28
Method	ELECTRON MICROSCOPY 3.8 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Myosin-7 (protein) tropomyosin (protein)
Unique Ligands	ADP, MG

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7KO4	Download File View File

Structure of cardiac native thin filament at pCa=5.8 having upper and lower troponins in Ca2+ free state

Galkin, V.E., Risi, C.M.

(2021) Proc Natl Acad Sci U S A 118:

Released	2021-03-24
Method	ELECTRON MICROSCOPY 8 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha skeletal muscle (protein) Isoform 4 of Troponin T, cardiac muscle (protein) Tropomyosin alpha-1 chain (protein) Troponin C (protein) Troponin I, cardiac muscle (protein)

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7KO5	Download File View File

Structure of cardiac native thin filament at pCa=5.8 having upper and lower troponins in Ca2+ bound state

Galkin, V.E., Risi, C.M.

(2021) Proc Natl Acad Sci U S A 118:

Released	2021-03-24
Method	ELECTRON MICROSCOPY 7.8 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha skeletal muscle (protein) Tropomyosin alpha-1 chain (protein) Troponin C (protein) Troponin I, cardiac muscle (protein) Troponin T, cardiac muscle (protein)

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7KO7	Download File View File

Structure of the native cardiac thin filament at pCa=5.8 having upper Tn in Ca2+ free state and lower Tn in Ca2+ bound state

Galkin, V.E., Risi, C.M.

(2021) Proc Natl Acad Sci U S A 118:

Released	2021-03-24
Method	ELECTRON MICROSCOPY 8.3 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha skeletal muscle (protein) Tropomyosin alpha-1 chain (protein) Troponin C (protein) Troponin I, cardiac muscle (protein) Troponin T, cardiac muscle (protein)

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7KON	Download File View File

Structure of upper Tn Ca2+ free (rotated) and lower Tn Ca2+ bound cardiac native thin filament at pCa=5.8

Galkin, V.E., Risi, C.M.

(2021) Proc Natl Acad Sci U S A 118:

Released	2021-03-24
Method	ELECTRON MICROSCOPY 8.1 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha skeletal muscle (protein) Tropomyosin alpha-1 chain (protein) Troponin C (protein) Troponin I, cardiac muscle (protein) Troponin T, cardiac muscle (protein)

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7KOR	Download File View File

Structure of cardiac native thin filament at pCa=5.8 having upper troponin in Ca2+ bound state and lower troponin in Ca2+ free state

Galkin, V.E., Risi, C.M.

(2021) Proc Natl Acad Sci U S A 118:

Released	2021-03-24
Method	ELECTRON MICROSCOPY 7.8 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha skeletal muscle (protein) Tropomyosin alpha-1 chain (protein) Troponin C (protein) Troponin I, cardiac muscle (protein) Troponin T, cardiac muscle (protein)

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7LRG	Download File View File

Filamentous actin decorated with human cardiac myosin binding protein C C2 domain

Galkin, V.E.

(2021) J Mol Biol 433: 167178-167178

Released	2021-08-11
Method	ELECTRON MICROSCOPY 6.1 Å
Organisms	Homo sapiens Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Myosin-binding protein C, cardiac-type (protein)

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7TIJ	Download File View File

Cardiac F-actin decorated with regulatory M-domain of cardiac myosin binding protein C

Risi, C.M., Galkin, V.E.

(2022) J Mol Biol 434: 167879-167879

Released	2022-11-23
Method	ELECTRON MICROSCOPY 8 Å
Organisms	Homo sapiens Sus scrofa
Macromolecule	Myosin-binding protein C, cardiac-type (protein) cardiac actin (protein)

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7TIT	Download File View File

Cardiac thin filament decorated with regulatory M-domain of cardiac myosin binding protein C

Risi, C.M., Galkin, V.E.

(2022) J Mol Biol 434: 167879-167879

Released	2022-11-23
Method	ELECTRON MICROSCOPY 8 Å
Organisms	Homo sapiens Sus scrofa
Macromolecule	Myosin-binding protein C, cardiac-type (protein) cardiac actin (protein) tropomyosin model (protein)

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7TJ7	Download File View File

Cardiac thin filament decorated with C1 Ig-domain and regulatory M-domain of cardiac myosin binding protein C (cMyBP-C)

Risi, C.M., Galkin, V.E.

(2022) J Mol Biol 434: 167879-167879

Released	2022-11-23
Method	ELECTRON MICROSCOPY 8 Å
Organisms	Homo sapiens Sus scrofa
Macromolecule	Myosin-binding protein C, cardiac-type (protein) cardiac actin (protein) tropomyosin model (protein)

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8DD0	Download File View File

The structure of the native cardiac thin filament junction region

Galkin, V.E., Risi, C.M.

(2023) PNAS Nexus 2: pgac298-pgac298

Released	2022-12-28
Method	ELECTRON MICROSCOPY 3.5 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Tropomyosin alpha-1 chain (protein) Troponin T2, cardiac type (protein)
Unique Ligands	ADP, MG

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8UWW	Download File View File

The structure of the native cardiac thin filament troponin core in Ca2+-free state from the upper strand

Galkin, V.E., Risi, C.M.

(2024) J Mol Biol 436: 168498-168498

Released	2024-03-06
Method	ELECTRON MICROSCOPY 5.1 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Tropomyosin alpha-1 chain (protein) Troponin C, slow skeletal and cardiac muscles (protein) Troponin I, cardiac muscle (protein) Troponin T2, cardiac type (protein)

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8UWX	Download File View File

The structure of the native cardiac thin filament troponin core in Ca2+-free tilted state from the upper strand

Galkin, V.E., Risi, C.M.

(2024) J Mol Biol 436: 168498-168498

Released	2024-03-06
Method	ELECTRON MICROSCOPY 6 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Tropomyosin alpha-1 chain (protein) Troponin C, slow skeletal and cardiac muscles (protein) Troponin I, cardiac muscle (protein) Troponin T2, cardiac type (protein)

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8UWY	Download File View File

The structure of the native cardiac thin filament troponin core in Ca2+-free rotated state from the upper strand

Galkin, V.E., Risi, C.M.

(2024) J Mol Biol 436: 168498-168498

Released	2024-03-06
Method	ELECTRON MICROSCOPY 5.5 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Tropomyosin alpha-1 chain (protein) Troponin C, slow skeletal and cardiac muscles (protein) Troponin I3, cardiac type (protein) Troponin T2, cardiac type (protein)

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8UYD	Download File View File

The structure of the native cardiac thin filament troponin core in Ca2+-free state from the lower strand

Galkin, V.E., Risi, C.M.

(2024) J Mol Biol 436: 168498-168498

Released	2024-03-06
Method	ELECTRON MICROSCOPY 5.3 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Tropomyosin alpha-1 chain (protein) Troponin C, slow skeletal and cardiac muscles (protein) Troponin I, cardiac muscle (protein) Troponin T2, cardiac type (protein)
Unique Ligands	ADP, MG

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8UZ5	Download File View File

The structure of the native cardiac thin filament troponin core in Ca2+-free rotated state from the lower strand

Galkin, V.E., Risi, C.M.

(2024) J Mol Biol 436: 168498-168498

Released	2024-03-06
Method	ELECTRON MICROSCOPY 5.9 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Tropomyosin alpha-1 chain (protein) Troponin C, slow skeletal and cardiac muscles (protein) Troponin I, cardiac muscle (protein) Troponin T2, cardiac type (protein)
Unique Ligands	ADP, MG

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8UZ6	Download File View File

The structure of the native cardiac thin filament troponin core in Ca2+-free tilted state from the lower strand

Galkin, V.E., Risi, C.M.

(2024) J Mol Biol 436: 168498-168498

Released	2024-03-06
Method	ELECTRON MICROSCOPY 7.1 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Tropomyosin alpha-1 chain (protein) Troponin C, slow skeletal and cardiac muscles (protein) Troponin I, cardiac muscle (protein) Troponin T2, cardiac type (protein)
Unique Ligands	ADP, MG

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8UZX	Download File View File

The structure of the native cardiac thin filament troponin core in Ca2+-bound fully activated state from the upper strand

Galkin, V.E., Risi, C.M.

(2024) J Mol Biol 436: 168498-168498

Released	2024-03-06
Method	ELECTRON MICROSCOPY 5.4 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Tropomyosin alpha-1 chain (protein) Troponin C, slow skeletal and cardiac muscles (protein) Troponin I, cardiac muscle (protein) Troponin T2, cardiac type (protein)
Unique Ligands	ADP, CA, MG

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8UZY	Download File View File

The structure of the native cardiac thin filament troponin core in Ca2+-bound partially activated state from the upper strand

Galkin, V.E., Risi, C.M.

(2024) J Mol Biol 436: 168498-168498

Released	2024-03-06
Method	ELECTRON MICROSCOPY 5.3 Å
Organisms	Sus scrofa
Macromolecule	Actin, alpha cardiac muscle 1 (protein) Tropomyosin alpha-1 chain (protein) Troponin C, slow skeletal and cardiac muscles (protein) Troponin I, cardiac muscle (protein) Troponin T2, cardiac type (protein)
Unique Ligands	ADP, CA, MG

1 to 25 of 29 Structures

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