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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：P22915 New Search
5PDB entries
14Biological assembly
16chain/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
1BJA ACTIVATION DOMAIN OF THE PHAGE T4 TRANSCRIPTION FACTOR MOTA Deposited 1998-06-23 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–96（95 aa） Fragment：N-TERMINAL ACTIVATION DOMAIN
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；PROTEIN WAS CRYSTALLIZED FROM 60% SATURATED AMMONIUM SULPHATE, 100 MM BIS-TRIS PROPANE, PH 8.0 - 9.0, pH 8.5
Resolution 2.19 Å R-free 0.291
1BJA ACTIVATION DOMAIN OF THE PHAGE T4 TRANSCRIPTION FACTOR MOTA Deposited 1998-06-23 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 2–96（95 aa） Fragment：N-TERMINAL ACTIVATION DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；PROTEIN WAS CRYSTALLIZED FROM 60% SATURATED AMMONIUM SULPHATE, 100 MM BIS-TRIS PROPANE, PH 8.0 - 9.0, pH 8.5
Resolution 2.19 Å R-free 0.291
1I1S SOLUTION STRUCTURE OF THE TRANSCRIPTIONAL ACTIVATION DOMAIN OF THE BACTERIOPHAGE T4 PROTEIN MOTA Deposited 2001-02-02 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–96（96 aa） Fragment：N-TERMINAL DOMAIN, RESIDUES 1-96
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；301 K；Ionic strength (raw mmCIF value) 200 mM potassium phosphate；Pressure ambient
NMR measurement conditions pH 6.5；301 K；Ionic strength (raw mmCIF value) 200 mM potassium phosphate；Pressure ambient
NMR sample composition 2mM MotNF U-15N | 200 mM potassium phosphate buffer, pH 6.5; 90% H2O, 10% D2O
NMR sample composition 2mM MotNF U-13C,15N | 200 mM potassium phosphate buffer, pH 6.5; 90% H2O, 10% D2O
Resolution not provided
1KAF DNA Binding Domain Of The Phage T4 Transcription Factor MotA (AA105-211) Deposited 2001-11-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 105–211（107 aa） Fragment：DNA binding domain residues 105-211
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；from 19% PEG 8000, 35 mM potassium phosphate pH 5.0, 3% glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.60 Å R-free 0.258
1KAF DNA Binding Domain Of The Phage T4 Transcription Factor MotA (AA105-211) Deposited 2001-11-01 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 105–211（107 aa） Fragment：DNA binding domain residues 105-211
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；from 19% PEG 8000, 35 mM potassium phosphate pH 5.0, 3% glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.60 Å R-free 0.258
1KAF DNA Binding Domain Of The Phage T4 Transcription Factor MotA (AA105-211) Deposited 2001-11-01 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 105–211（107 aa） Fragment：DNA binding domain residues 105-211
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；from 19% PEG 8000, 35 mM potassium phosphate pH 5.0, 3% glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.60 Å R-free 0.258
1KAF DNA Binding Domain Of The Phage T4 Transcription Factor MotA (AA105-211) Deposited 2001-11-01 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 105–211（107 aa） Fragment：DNA binding domain residues 105-211
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；from 19% PEG 8000, 35 mM potassium phosphate pH 5.0, 3% glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.60 Å R-free 0.258
1KAF DNA Binding Domain Of The Phage T4 Transcription Factor MotA (AA105-211) Deposited 2001-11-01 Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain E 105–211（107 aa） Fragment：DNA binding domain residues 105-211
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；from 19% PEG 8000, 35 mM potassium phosphate pH 5.0, 3% glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.60 Å R-free 0.258
1KAF DNA Binding Domain Of The Phage T4 Transcription Factor MotA (AA105-211) Deposited 2001-11-01 Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain F 105–211（107 aa） Fragment：DNA binding domain residues 105-211
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；from 19% PEG 8000, 35 mM potassium phosphate pH 5.0, 3% glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.60 Å R-free 0.258
5JLT The crystal structure of the bacteriophage T4 MotA C-terminal domain in complex with dsDNA reveals a novel protein-DNA recognition motif Deposited 2016-04-27 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 93–211（119 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；23% PEG 8K, 0.1 M Na Acetate, 0.1 M NaCacodylate, pH 6.5, and 3% glycerol
Resolution 2.96 Å R-free 0.245
5JLT The crystal structure of the bacteriophage T4 MotA C-terminal domain in complex with dsDNA reveals a novel protein-DNA recognition motif Deposited 2016-04-27 Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain C 93–211（119 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；23% PEG 8K, 0.1 M Na Acetate, 0.1 M NaCacodylate, pH 6.5, and 3% glycerol
Resolution 2.96 Å R-free 0.245
5JLT The crystal structure of the bacteriophage T4 MotA C-terminal domain in complex with dsDNA reveals a novel protein-DNA recognition motif Deposited 2016-04-27 Assembly 3 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 93–211（119 aa）
Chain D 93–211（119 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；23% PEG 8K, 0.1 M Na Acetate, 0.1 M NaCacodylate, pH 6.5, and 3% glycerol
Resolution 2.96 Å R-free 0.245
5JLT The crystal structure of the bacteriophage T4 MotA C-terminal domain in complex with dsDNA reveals a novel protein-DNA recognition motif Deposited 2016-04-27 Assembly 4 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain B 93–211（119 aa）
Chain C 93–211（119 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；23% PEG 8K, 0.1 M Na Acetate, 0.1 M NaCacodylate, pH 6.5, and 3% glycerol
Resolution 2.96 Å R-free 0.245
6K4Y CryoEM structure of sigma appropriation complex Deposited 2019-05-27 Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers
Chain M 1–211（211 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.79 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.