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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：Q01543 New Search
14PDB entries
19Biological assembly
30chain/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
1FLI DNA-BINDING DOMAIN OF FLI-1 Deposited 1994-09-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 276–373（98 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
1X66 Solution structure of the SAM_PNT-domain of the human friend LEUKEMIAINTEGRATION 1 transcription factor Deposited 2005-05-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 114–198（85 aa） Fragment：SAM_PNT DOMAIN
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 120 mM；Pressure ambient
NMR sample composition 1.17mM SAM_PNT DOMAIN, 20mM TRIS-HCL, 100mM NaCl, 1mM d-DTT, 0.02% NaN3 | 90% H2O/10% D2O
Resolution not provided
2YTU Solution structure of the SAM_PNT-domain of the human friend LEUKEMIAINTEGRATION 1 transcription factor Deposited 2007-04-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 100–220（121 aa） Fragment：SAM_PNT domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；296 K；Ionic strength (raw mmCIF value) 120 mM；Pressure AMBIENT
NMR sample composition 0.24mM SAM_PNT DOMAIN, 20mM d-TRIS-HCL, 100mM NaCl, 1mM d-DTT, 0.02% NaN3, 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided
5E8G Crystal structure of the DNA binding domain of human transcription factor FLI1 Deposited 2015-10-14 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 276–399（124 aa） Fragment：UNP residues 276-399
Chain C 276–399（124 aa） Fragment：UNP residues 276-399
Not recorded CO COBALT (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；294 K；0.1 M sodium acetate pH 5.5, 0.1 M Co2+ sulfate heptahydrate, 24% PEG 4000
Resolution 2.70 Å R-free 0.248
5E8G Crystal structure of the DNA binding domain of human transcription factor FLI1 Deposited 2015-10-14 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 276–399（124 aa） Fragment：UNP residues 276-399
Chain D 276–399（124 aa） Fragment：UNP residues 276-399
Not recorded CO COBALT (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；294 K；0.1 M sodium acetate pH 5.5, 0.1 M Co2+ sulfate heptahydrate, 24% PEG 4000
Resolution 2.70 Å R-free 0.248
5E8I Crystal structure of the DNA binding domain of human transcription factor FLI1 in complex with a 10-mer DNA ACCGGAAGTG Deposited 2015-10-14 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric（6） Consistent with all polymers
Chain A 276–399（124 aa） Fragment：UNP residues 276-399
Chain G 276–399（124 aa） Fragment：UNP residues 276-399
Not recorded CA CALCIUM ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；0.1 M Na cacodylate pH 6.5, 0.2 M CaCl2, 14% w/v PEG 8000
Resolution 3.45 Å R-free 0.271
5E8I Crystal structure of the DNA binding domain of human transcription factor FLI1 in complex with a 10-mer DNA ACCGGAAGTG Deposited 2015-10-14 Assembly 2 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric（6） Consistent with all polymers
Chain D 276–399（124 aa） Fragment：UNP residues 276-399
Chain J 276–399（124 aa） Fragment：UNP residues 276-399
Not recorded CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；0.1 M Na cacodylate pH 6.5, 0.2 M CaCl2, 14% w/v PEG 8000
Resolution 3.45 Å R-free 0.271
5JVT Crystal structure of the DNA binding domain of transcription factor FLI1 in complex with an 11-mer DNA GACCGGAAGTG Deposited 2016-05-11 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 276–375（100 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；294 K；1.6 M ammonium sulphate, 0.1 M sodium acetate pH 4.6
Resolution 3.10 Å R-free 0.237
5JVT Crystal structure of the DNA binding domain of transcription factor FLI1 in complex with an 11-mer DNA GACCGGAAGTG Deposited 2016-05-11 Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain D 276–375（100 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；294 K；1.6 M ammonium sulphate, 0.1 M sodium acetate pH 4.6
Resolution 3.10 Å R-free 0.237
5JVT Crystal structure of the DNA binding domain of transcription factor FLI1 in complex with an 11-mer DNA GACCGGAAGTG Deposited 2016-05-11 Assembly 3 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain G 276–375（100 aa）
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；294 K；1.6 M ammonium sulphate, 0.1 M sodium acetate pH 4.6
Resolution 3.10 Å R-free 0.237
6VG2 Crystal structure of the DNA binding domain of human transcription factor FLI1 in complex with 16-mer DNA CAGAGGATGTGGCTTC Deposited 2020-01-07 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 276–375（100 aa） Fragment：DNA binding domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；294 K；1.6 M ammonium sulfate
Resolution 3.90 Å R-free 0.294
6VG2 Crystal structure of the DNA binding domain of human transcription factor FLI1 in complex with 16-mer DNA CAGAGGATGTGGCTTC Deposited 2020-01-07 Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain D 276–375（100 aa） Fragment：DNA binding domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；294 K；1.6 M ammonium sulfate
Resolution 3.90 Å R-free 0.294
6VG8 Crystal structure of the DNA binding domains of human FLI1 and Runx2 in complex with 16-mer DNA CAGAGGATGTGGCTTC Deposited 2020-01-07 Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 276–375（100 aa） Fragment：DNA binding domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；294 K；7% w/v PEG 4000, 50 mM Na Citrate, pH 5.6, 4% v/v isopropanol
Resolution 4.31 Å R-free 0.283
6VGD Crystal structure of the DNA binding domain (DBD) of human FLI1 and the complex of the DBD of human Runx2 with core binding factor beta (Cbfb), in complex with 16mer DNA CAGAGGATGTGGCTTC Deposited 2020-01-07 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain A 276–375（100 aa） Fragment：DNA binding domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；294 K；0.6 M K/Na Tartrate, 0.1 M Hepes, pH7.0
Resolution 4.20 Å R-free 0.293
9CP6 Crystal structure of the DNA binding domain of FLI1 (residues 259-371) Deposited 2024-07-17 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 259–371（113 aa）
Not recorded NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；0.1 M Hepes, pH 6.5, 1 M Na citrate
Resolution 1.66 Å R-free 0.235
9MWY Crystal structure of the DNA binding domain of FLI1 in complex with a DNA containing four contiguous GGAA sites Deposited 2025-01-17 Assembly 1 Protein–DNA Homooligomer；Protein × 4 PDB declaration: hexameric（6） Consistent with all polymers
Chain A 259–399（141 aa） Fragment：DNA-binding domain (residues 259-399)
Chain C 259–399（141 aa） Fragment：DNA-binding domain (residues 259-399)
Chain D 259–399（141 aa） Fragment：DNA-binding domain (residues 259-399)
Chain L 259–399（141 aa） Fragment：DNA-binding domain (residues 259-399)
Mutation：F362A Mutation：F362A Mutation：F362A Mutation：F362A NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；0.1 M Tris, pH 6.5, 0.7 M sodium acetate
Resolution 3.28 Å R-free 0.281
9MX8 Crystal structure of the DNA binding domain of FLI1 in complex with a DNA containing three contiguous GGAA sites Deposited 2025-01-17 Assembly 1 Protein–DNA Homooligomer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain A 259–375（117 aa） Fragment：DNA-binding domain (residues 259-375)
Chain C 259–375（117 aa） Fragment：DNA-binding domain (residues 259-375)
Chain D 259–375（117 aa） Fragment：DNA-binding domain (residues 259-375)
Mutation：F362A Mutation：F362A Mutation：F362A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；294 K；0.1 M sodium cacodylate, pH 7.0, 1.6 M sodium acetate, added cryoprotectant: 34% sucrose
Resolution 3.15 Å R-free 0.278
9MX9 Crystal structure of the DNA binding domain of FLI1 (F362A) in complex with a DNA containing two contiguous GGAA sites Deposited 2025-01-17 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 259–399（141 aa） Fragment：DNA-binding domain (residues 259-399)
Chain D 259–399（141 aa） Fragment：DNA-binding domain (residues 259-399)
Mutation：F362A Mutation：F362A CA CALCIUM ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；0.2 M calcium acetate, 0.1 M sodium cacodylate, pH 6.5, 18% PEG8000
Resolution 2.55 Å R-free 0.250
9MXA Crystal structure of the DNA binding domain of FLI1 (wild-type) in complex with a DNA containing two contiguous GGAA sites Deposited 2025-01-17 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 259–399（141 aa） Fragment：DNA-binding domain (residues 259-399)
Chain D 259–399（141 aa） Fragment：DNA-binding domain (residues 259-399)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；294 K；0.1 M Tris, pH 8.5, 2 M ammonium phosphate
Resolution 2.59 Å R-free 0.287

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.