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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：P02609 New Search
16PDB entries
16Biological assembly
64chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
1I84 CRYO-EM STRUCTURE OF THE HEAVY MEROMYOSIN SUBFRAGMENT OF CHICKEN GIZZARD SMOOTH MUSCLE MYOSIN WITH REGULATORY LIGHT CHAIN IN THE DEPHOSPHORYLATED STATE. ONLY C ALPHAS PROVIDED FOR REGULATORY LIGHT CHAIN. ONLY BACKBONE ATOMS PROVIDED FOR S2 FRAGMENT. Deposited 2001-03-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain U 1–166（166 aa） Fragment：S1 FRAGMENT
Chain Z 1–166（166 aa） Fragment：S1 FRAGMENT
Not recorded No recorded non-water small molecule ELECTRON CRYSTALLOGRAPHY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Specimens were frozen in liquid ethane using a drop freezing apparatus.
X-ray crystallization conditions Lipid monolayer；pH 7.5；277 K；MgCl, sodium phosphate, ATP, EGTA, PEG 6000, pH 7.5, Lipid monolayer, temperature 277K
Resolution 20.00 Å
1M8Q Molecular Models of Averaged Rigor Crossbridges from Tomograms of Insect Flight Muscle Deposited 2002-07-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 26 PDB declaration: 26-meric（26） Consistent with protein count
Chain B 19–163（145 aa）
Chain E 19–163（145 aa）
Chain H 19–163（145 aa）
Chain Q 19–163（145 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions No vitrification. Samples were viewed at room temperature.
Resolution 70.00 Å
1MVW MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE Deposited 2002-09-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric（32） Consistent with protein count
Chain B 29–164（136 aa）
Chain E 29–164（136 aa）
Chain H 29–164（136 aa）
Chain K 29–164（136 aa）
Chain N 29–164（136 aa）
Chain Q 29–164（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE.
Resolution 70.00 Å
1O18 MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE Deposited 2002-11-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric（30） Consistent with protein count
Chain E 29–164（136 aa）
Chain H 29–164（136 aa）
Chain K 29–164（136 aa）
Chain N 29–164（136 aa）
Chain Q 29–164（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE.
Resolution 70.00 Å
1O19 MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE Deposited 2002-11-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric（32） Consistent with protein count
Chain B 29–164（136 aa）
Chain E 29–164（136 aa）
Chain H 29–164（136 aa）
Chain K 29–164（136 aa）
Chain N 29–164（136 aa）
Chain T 29–164（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE.
Resolution 70.00 Å
1O1A MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE Deposited 2002-11-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric（32） Consistent with protein count
Chain B 29–164（136 aa）
Chain E 29–164（136 aa）
Chain H 29–164（136 aa）
Chain K 29–164（136 aa）
Chain N 29–164（136 aa）
Chain Q 29–164（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE.
Resolution 70.00 Å
1O1B MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE Deposited 2002-11-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 26 PDB declaration: 26-meric（26） Consistent with protein count
Chain B 29–164（136 aa）
Chain E 29–164（136 aa）
Chain H 29–164（136 aa）
Chain K 29–164（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE.
Resolution 70.00 Å
1O1C MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE Deposited 2002-11-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 29 PDB declaration: 29-meric（29） Consistent with protein count
Chain B 29–164（136 aa）
Chain E 29–164（136 aa）
Chain H 29–164（136 aa）
Chain K 29–164（136 aa）
Chain Q 29–164（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE.
Resolution 70.00 Å
1O1D MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE Deposited 2002-11-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric（32） Consistent with protein count
Chain B 29–164（136 aa）
Chain E 29–164（136 aa）
Chain H 29–164（136 aa）
Chain K 29–164（136 aa）
Chain N 29–164（136 aa）
Chain Q 29–164（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE.
Resolution 70.00 Å
1O1E MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE Deposited 2002-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric（32） Consistent with protein count
Chain B 29–164（136 aa）
Chain E 29–164（136 aa）
Chain H 29–164（136 aa）
Chain K 29–164（136 aa）
Chain N 29–164（136 aa）
Chain Q 29–164（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE.
Resolution 70.00 Å
1O1F MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE Deposited 2002-11-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 26 PDB declaration: 26-meric（26） Consistent with protein count
Chain B 29–164（136 aa）
Chain E 29–164（136 aa）
Chain H 29–164（136 aa）
Chain K 29–164（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE.
Resolution 70.00 Å
1O1G MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE Deposited 2002-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric（32） Consistent with protein count
Chain B 29–164（136 aa）
Chain E 29–164（136 aa）
Chain H 29–164（136 aa）
Chain K 29–164（136 aa）
Chain N 29–164（136 aa）
Chain Q 29–164（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE.
Resolution 70.00 Å
2MYS MYOSIN SUBFRAGMENT-1, ALPHA CARBON COORDINATES ONLY FOR THE TWO LIGHT CHAINS Deposited 1996-06-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 1–166（166 aa） Fragment：SUBFRAGMENT-1
Not recorded SO4 SULFATE ION × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.80 Å
2W4A ISOMETRICALLY CONTRACTING INSECT ASYNCHRONOUS FLIGHT MUSCLE Deposited 2008-11-24 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 16–165（150 aa） Fragment：RESIDUES, 16-165
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 MM MOPS BUFFER, 5 MM NAN3, AND MGCL2, ATP, CACL2, AND EGTA IN VARYING MILLIMOLAR MILLIMOLAR CONCENTRATIONS；20 MM MOPS BUFFER, 5 MM NAN3, AND MGCL2, ATP, CACL2, AND EGTA IN VARYING MILLIMOLAR MILLIMOLAR CONCENTRATIONS
cryo-EM vitrification conditions Cryogen HELIUM
Resolution 35.00 Å
2W4G ISOMETRICALLY CONTRACTING INSECT ASYNCHRONOUS FLIGHT MUSCLE QUICK FROZEN AFTER A QUICK STRETCH STEP Deposited 2008-11-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 16–165（150 aa） Fragment：RESIDUES, 16-165
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 MM MOPS BUFFER, 5 MM NAN3, AND MGCL2, ATP, CACL2, AND EGTA IN VARYING MILLIMOLAR CONCENTRATIONS；20 MM MOPS BUFFER, 5 MM NAN3, AND MGCL2, ATP, CACL2, AND EGTA IN VARYING MILLIMOLAR CONCENTRATIONS
cryo-EM vitrification conditions Cryogen HELIUM；SMASH AGAINST A LIQUID HELIUM COOLED GOLD COATED COPPER MIRROR
Resolution 35.00 Å
2W4H Isometrically contracting insect asynchronous flight muscle quick frozen after a quick release step Deposited 2008-11-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 16–165（150 aa） Fragment：RESIDUES, 16-165
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 MM MOPS BUFFER, 5 MM NAN3, AND MGCL2, ATP, CACL2, AND EGTA IN VARYING MILLIMOLAR MILLIMOLAR CONCENTRATIONS；20 MM MOPS BUFFER, 5 MM NAN3, AND MGCL2, ATP, CACL2, AND EGTA IN VARYING MILLIMOLAR MILLIMOLAR CONCENTRATIONS
Resolution 35.00 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.