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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q03479 New Search
4PDB entries
7Biological assembly
13chain/assembly records
Main Difference Dimensions in This Set
Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1LKX MOTOR DOMAIN OF MYOE, A CLASS-I MYOSIN Deposited 2002-04-26 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–697（697 aa） Fragment：Motor Domain
Not recorded MG MAGNESIUM ION × 1 VO4 VANADATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；289 K；11% PEG 8K, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 3.00 Å R-free 0.273
1LKX MOTOR DOMAIN OF MYOE, A CLASS-I MYOSIN Deposited 2002-04-26 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–697（697 aa） Fragment：Motor Domain
Not recorded MG MAGNESIUM ION × 1 VO4 VANADATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；289 K；11% PEG 8K, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 3.00 Å R-free 0.273
1LKX MOTOR DOMAIN OF MYOE, A CLASS-I MYOSIN Deposited 2002-04-26 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 1–697（697 aa） Fragment：Motor Domain
Not recorded MG MAGNESIUM ION × 1 VO4 VANADATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；289 K；11% PEG 8K, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 3.00 Å R-free 0.273
1LKX MOTOR DOMAIN OF MYOE, A CLASS-I MYOSIN Deposited 2002-04-26 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 1–697（697 aa） Fragment：Motor Domain
Not recorded MG MAGNESIUM ION × 1 VO4 VANADATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；289 K；11% PEG 8K, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 3.00 Å R-free 0.273
4A7F Structure of the Actin-Tropomyosin-Myosin Complex (rigor ATM 3) Deposited 2011-11-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric（10） Consistent with protein count
Chain C 1–697（697 aa） Fragment：RESIDUES 1-697
Chain G 1–697（697 aa） Fragment：RESIDUES 1-697
Chain J 1–697（697 aa） Fragment：RESIDUES 1-697
Mutation：YES Mutation：YES Mutation：YES ADP ADENOSINE-5'-DIPHOSPHATE × 5 CA CALCIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer 5 MM HEPES-OH, 100 MM KCL, 2 MM MGCL2, 50 MM GLUTAMINE, 50 MM ARGININE；pH 7.2；5 MM HEPES-OH, 100 MM KCL, 2 MM MGCL2, 50 MM GLUTAMINE, 50 MM ARGININE
cryo-EM vitrification conditions Cryogen ETHANE；LIQUID ETHANE
Resolution 7.70 Å
4A7H Structure of the Actin-Tropomyosin-Myosin Complex (rigor ATM 2) Deposited 2011-11-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric（10） Consistent with protein count
Chain C 1–697（697 aa） Fragment：RESIDUES 1-697
Chain I 1–697（697 aa） Fragment：RESIDUES 1-697
Chain J 1–697（697 aa） Fragment：RESIDUES 1-697
Mutation：YES Mutation：YES Mutation：YES ADP ADENOSINE-5'-DIPHOSPHATE × 5 CA CALCIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer 5MM TRIS, 100MM KCL, 2MM MGCL2, 50MM GLUTAMINE, 50MM ARGININ；pH 7.2；5MM TRIS, 100MM KCL, 2MM MGCL2, 50MM GLUTAMINE, 50MM ARGININ
cryo-EM vitrification conditions Cryogen ETHANE；VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 90, TEMPERATURE- 101, INSTRUMENT- GATAN CRYOPLUNGE 3, METHOD- MANUAL BLOTTING FOR APPROXIMATELY 15 SECONDS,
Resolution 7.80 Å
4A7L Structure of the Actin-Tropomyosin-Myosin Complex (rigor ATM 1) Deposited 2011-11-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric（10） Consistent with protein count
Chain C 1–697（697 aa） Fragment：RESIDUES 1-697
Chain G 1–697（697 aa） Fragment：RESIDUES 1-697
Chain J 1–697（697 aa） Fragment：RESIDUES 1-697
Mutation：YES Mutation：YES Mutation：YES ADP ADENOSINE-5'-DIPHOSPHATE × 5 CA CALCIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer 5MM TRIS, 100MM KCL, 2MM MGCL2, 50MM GLUTAMINE, 50MM ARGININ；pH 7.2；5MM TRIS, 100MM KCL, 2MM MGCL2, 50MM GLUTAMINE, 50MM ARGININ
cryo-EM vitrification conditions Cryogen ETHANE；VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 90, TEMPERATURE- 101, INSTRUMENT- GATAN CRYOPLUNGE 3, METHOD- MANUAL BLOTTING FOR APPROXIMATELY 15 SECONDS,
Resolution 8.10 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.