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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：P24821 New Search
9PDB entries
14Biological assembly
15chain/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
1TEN STRUCTURE OF A FIBRONECTIN TYPE III DOMAIN FROM TENASCIN PHASED BY MAD ANALYSIS OF THE SELENOMETHIONYL PROTEIN Deposited 1992-08-28 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 802–891（90 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
2RB8 High resolution design of a protein loop Deposited 2007-09-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 802–893（92 aa） Fragment：unp residues 802-896
Mutation：M24F, P25K, S27L, Q28A, P29E, V30I, F33I No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；3.8M sodium formate, 5% glycerol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.45 Å R-free 0.196
2RBL High resolution design of a protein loop Deposited 2007-09-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 802–893（92 aa） Fragment：unp residues 802-896
Chain B 802–893（92 aa） Fragment：unp residues 802-896
Mutation：M24F, P25K, S27L, Q28A, P29E, V30I, F33I Mutation：M24F, P25K, S27L, Q28A, P29E, V30I, F33I No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3；298 K；2.0 M Ammonium Sulfate, pH = 3.0, 10% additive 0.1 M cupric chloride, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.300
2RBL High resolution design of a protein loop Deposited 2007-09-19 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain M 802–893（92 aa） Fragment：unp residues 802-896
Mutation：M24F, P25K, S27L, Q28A, P29E, V30I, F33I No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3；298 K；2.0 M Ammonium Sulfate, pH = 3.0, 10% additive 0.1 M cupric chloride, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.300
6QNV Fibrinogen-like globe domain of Human Tenascin-C Deposited 2019-02-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1979–2196（218 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293.15 K；Morpheus 0.09M NPS, 0.1M Buffer System 3 pH = 8.5, 50% v/v Precipitant Mix 1
Resolution 1.40 Å R-free 0.182
8FN8 Crystal structure of the C-terminal Fg domain of TNC with the single FN domain of PTPRZ Deposited 2022-12-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1975–2201（227 aa） Fragment：Fg domain (UNP residues 1975-2201)
Not recorded CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；20% w/v PEG3350, 100 mM Tris-HCl, pH 8.0
Resolution 1.89 Å R-free 0.205
8FNB Crystal structure of the C-terminal Fg domain of human TNC with the mutations Y2140H and S2164H Deposited 2022-12-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1975–2201（227 aa） Fragment：Fg domain (UNP residues 1975-2201)
Mutation：Y2140H, S2164H CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；200 mM lithium sulfate, 25% PEG1500, 50 mM Tris, pH 8.0
Resolution 1.80 Å R-free 0.174
8FNB Crystal structure of the C-terminal Fg domain of human TNC with the mutations Y2140H and S2164H Deposited 2022-12-27 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1975–2201（227 aa） Fragment：Fg domain (UNP residues 1975-2201)
Mutation：Y2140H, S2164H CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；200 mM lithium sulfate, 25% PEG1500, 50 mM Tris, pH 8.0
Resolution 1.80 Å R-free 0.174
9NIG PB TCR in complex with HLA-DR4 presenting citrullinated Tenascin C peptide Deposited 2025-02-26 Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain P 1013–1024（12 aa） Fragment：residues 1013-1024
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, HANGING DROP；293 K；0.1 M Tris pH7.5, 0.3M NaCl, 0.05 M Glutamic acid, 0.05M Arginine, 20% PEG3350
Resolution 3.20 Å R-free 0.260
9NIG PB TCR in complex with HLA-DR4 presenting citrullinated Tenascin C peptide Deposited 2025-02-26 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain G 1013–1024（12 aa） Fragment：residues 1013-1024
Non-standard monomer：Yes (specific site not provided by mmCIF) NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M Tris pH7.5, 0.3M NaCl, 0.05 M Glutamic acid, 0.05M Arginine, 20% PEG3350
Resolution 3.20 Å R-free 0.260
9NIG PB TCR in complex with HLA-DR4 presenting citrullinated Tenascin C peptide Deposited 2025-02-26 Assembly 3 Other combination Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain L 1013–1024（12 aa） Fragment：residues 1013-1024
Non-standard monomer：Yes (specific site not provided by mmCIF) NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M Tris pH7.5, 0.3M NaCl, 0.05 M Glutamic acid, 0.05M Arginine, 20% PEG3350
Resolution 3.20 Å R-free 0.260
9NIH Crystal structure of HLA-DR4 presenting citrullinated Tenascin C peptide Deposited 2025-02-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1013–1024（12 aa） Fragment：residues 1013-1024
Non-standard monomer：Yes (specific site not provided by mmCIF) NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；0.2 M NaCl, 0.1 M Bis Tris pH 5.5, 29% PEG3350
Resolution 2.40 Å R-free 0.219
9R5Y Crystal structure of the C-terminal domain of human TNC in complex with Adhiron 52 Deposited 2025-05-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1976–2193（218 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；291.15 K；10% w/v PEG 20 000, 20% v/v PEG MME 550, 0.02 M sodium formate, 0.02 M ammonium acetate, 0.02 M trisodium citrate, 0.02 M sodium potassium l-tartrate, 0.02 M sodium oxamate, 0.1 M bicine/Trizma base pH 8.5
Resolution 1.40 Å R-free 0.185
9R5Y Crystal structure of the C-terminal domain of human TNC in complex with Adhiron 52 Deposited 2025-05-11 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1976–2193（218 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；291.15 K；10% w/v PEG 20 000, 20% v/v PEG MME 550, 0.02 M sodium formate, 0.02 M ammonium acetate, 0.02 M trisodium citrate, 0.02 M sodium potassium l-tartrate, 0.02 M sodium oxamate, 0.1 M bicine/Trizma base pH 8.5
Resolution 1.40 Å R-free 0.185

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.