ISDA: 9YK9

Deposition Date 2025-10-06

Release Date 2026-07-22

Last Version Date 2026-07-22

Entry Detail

PDB ID:

9YK9

Keywords:

MOTOR PROTEIN

Title:

The structure of the cardiac native crossbridge in the rigor state, myosin heads bound to actin molecules 1 and 2

Biological Source:

Source Organism(s):

Sus scrofa (Taxon ID: 9823)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

4.50 Å

Aggregation State:

FILAMENT

Reconstruction Method:

SINGLE PARTICLE

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Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Actin, alpha cardiac muscle 1
Gene (Uniprot):ACTC1
Chain IDs:A, B, C, D
Chain Length:377
Number of Molecules:4
Biological Source:Sus scrofa

UniProt ID:B6VNT8 Pfam ID:PF00022

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Tropomyosin alpha-1 chain
Gene (Uniprot):TPM1
Chain IDs:E, F, G, H
Chain Length:284
Number of Molecules:4
Biological Source:Sus scrofa

UniProt ID:P42639 Pfam ID:PF00261

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Troponin T2, cardiac type
Gene (Uniprot):TNNT2
Chain IDs:I
Chain Length:285
Number of Molecules:1
Biological Source:Sus scrofa

UniProt ID:A0A5G2Q8N0 Pfam ID:PF00992

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Myosin-7
Gene (Uniprot):MYH7
Chain IDs:J, K
Chain Length:1935
Number of Molecules:2
Biological Source:Sus scrofa

UniProt ID:P79293 Pfam ID:PF02736, PF00063, PF01576

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Myosin light chain 3
Gene (Uniprot):MYL3
Chain IDs:L, M
Chain Length:196
Number of Molecules:2
Biological Source:Sus scrofa

UniProt ID:F1SNW4

Ligand Molecules