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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：P20334 New Search
5PDB entries
13Biological assembly
25chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion 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
1D0J STRUCTURE OF TNF RECEPTOR ASSOCIATED FACTOR 2 IN COMPLEX WITH A M4-1BB PEPTIDE Deposited 1999-09-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain G 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain H 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；293 K；PEG4K, MES PH 6.0, VAPOR DIFFUSION, temperature 293K
Resolution 2.50 Å R-free 0.270
1D0J STRUCTURE OF TNF RECEPTOR ASSOCIATED FACTOR 2 IN COMPLEX WITH A M4-1BB PEPTIDE Deposited 1999-09-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain I 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain J 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain K 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；293 K；PEG4K, MES PH 6.0, VAPOR DIFFUSION, temperature 293K
Resolution 2.50 Å R-free 0.270
1D0J STRUCTURE OF TNF RECEPTOR ASSOCIATED FACTOR 2 IN COMPLEX WITH A M4-1BB PEPTIDE Deposited 1999-09-10 Assembly 3 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric（11） Consistent with protein count
Chain G 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain H 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain I 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain J 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain K 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；293 K；PEG4K, MES PH 6.0, VAPOR DIFFUSION, temperature 293K
Resolution 2.50 Å R-free 0.270
1D0J STRUCTURE OF TNF RECEPTOR ASSOCIATED FACTOR 2 IN COMPLEX WITH A M4-1BB PEPTIDE Deposited 1999-09-10 Assembly 4 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric（11） Consistent with protein count
Chain G 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain H 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain I 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain J 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Chain K 231–236（6 aa） Fragment：TRAF2-BINDING SEQUENCE
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；293 K；PEG4K, MES PH 6.0, VAPOR DIFFUSION, temperature 293K
Resolution 2.50 Å R-free 0.270
5WI8 Crystal structure of murine 4-1BB from HEK293T cells in P21 space group Deposited 2017-07-18 Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–160（137 aa）
Not recorded GOL GLYCEROL × 5 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295.15 K；0.1 M sodium acetate pH 4.5, 30% w/V polyethylene glycol (PEG) 8000, and 0.2 M lithium sulfate
Resolution 2.95 Å R-free 0.279
5WI8 Crystal structure of murine 4-1BB from HEK293T cells in P21 space group Deposited 2017-07-18 Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 24–160（137 aa）
Not recorded GOL GLYCEROL × 2 EDO 1,2-ETHANEDIOL × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295.15 K；0.1 M sodium acetate pH 4.5, 30% w/V polyethylene glycol (PEG) 8000, and 0.2 M lithium sulfate
Resolution 2.95 Å R-free 0.279
5WI8 Crystal structure of murine 4-1BB from HEK293T cells in P21 space group Deposited 2017-07-18 Assembly 3 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 24–160（137 aa）
Not recorded GOL GLYCEROL × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295.15 K；0.1 M sodium acetate pH 4.5, 30% w/V polyethylene glycol (PEG) 8000, and 0.2 M lithium sulfate
Resolution 2.95 Å R-free 0.279
5WI8 Crystal structure of murine 4-1BB from HEK293T cells in P21 space group Deposited 2017-07-18 Assembly 4 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 24–160（137 aa）
Not recorded GOL GLYCEROL × 1 EDO 1,2-ETHANEDIOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295.15 K；0.1 M sodium acetate pH 4.5, 30% w/V polyethylene glycol (PEG) 8000, and 0.2 M lithium sulfate
Resolution 2.95 Å R-free 0.279
5WIW Crystal structure of murine 4-1BB N128A mutant from HEK293T cells in P43 space group Deposited 2017-07-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–160（137 aa）
Mutation：N128A NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 GOL GLYCEROL × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；0.1 M sodium acetate pH 4.5, 30% w/V PEG 8000, 0.2M lithium sulfate
Resolution 2.30 Å R-free 0.228
5WIW Crystal structure of murine 4-1BB N128A mutant from HEK293T cells in P43 space group Deposited 2017-07-20 Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 24–160（137 aa）
Mutation：N128A GOL GLYCEROL × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；0.1 M sodium acetate pH 4.5, 30% w/V PEG 8000, 0.2M lithium sulfate
Resolution 2.30 Å R-free 0.228
5WJF Crystal structure of murine 4-1BB from HEK293T cells in P21212 space group Deposited 2017-07-21 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–160（137 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；0.1 M bicine and 30% W/V PEG 6000
Resolution 2.60 Å R-free 0.288
5WJF Crystal structure of murine 4-1BB from HEK293T cells in P21212 space group Deposited 2017-07-21 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 24–160（137 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；0.1 M bicine and 30% W/V PEG 6000
Resolution 2.60 Å R-free 0.288
6MKZ Crystal structure of murine 4-1BB/4-1BBL complex Deposited 2018-09-26 Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 24–160（137 aa） Fragment：residues 24-160
Chain D 24–160（137 aa） Fragment：residues 24-160
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；20% PEG 4000, 0.2M ammonium chloride
Resolution 2.65 Å R-free 0.238

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.