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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：Q3C1D5 New Search
3PDB entries
3Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
Different ligand/ion 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
7Q04 Crystal structure of TPADO in a substrate-free state Deposited 2021-10-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain D 1–413（413 aa）
Chain E 1–413（413 aa）
Chain F 1–413（413 aa）
Not recorded FES FE2/S2 (INORGANIC) CLUSTER × 3 FE FE (III) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；12.5% MPD, 12.5% PEG 3350, 12.5% PEG 1000, 0.3 M sodium nitrate, 0.3 M sodium phosphate dibasic, 0.3 M ammonium sulfate, 0.1 M buffer Imidazole/MES pH 6.5
Resolution 2.28 Å R-free 0.225
7Q05 Crystal structure of TPADO in complex with TPA Deposited 2021-10-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain D 1–413（413 aa）
Chain E 1–413（413 aa）
Chain F 1–413（413 aa）
Not recorded FES FE2/S2 (INORGANIC) CLUSTER × 3 SO4 SULFATE ION × 11 UB7 terephthalic acid × 3 FE FE (III) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；12.5% MPD, 12.5% PEG 3350, 12.5% PEG 1000, 0.3 M sodium nitrate, 0.3 M sodium phosphate dibasic, 0.3 M ammonium sulfate, 0.1 M buffer Imidazole/MES pH 6.5
Resolution 2.08 Å R-free 0.214
7Q06 Crystal structure of TPADO in complex with 2-OH-TPA Deposited 2021-10-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain D 1–413（413 aa）
Chain E 1–413（413 aa）
Chain F 1–413（413 aa）
Not recorded SO4 SULFATE ION × 6 FES FE2/S2 (INORGANIC) CLUSTER × 3 FE FE (III) ION × 2 8IB 2-Hydroxyterephthalic acid × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；12.5% MPD, 12.5% PEG 3350, 12.5% PEG 1000, 0.3 M sodium nitrate, 0.3 M sodium phosphate dibasic, 0.3 M ammonium sulfate, 0.1 M buffer Imidazole/MES pH 6.5
Resolution 1.95 Å R-free 0.202

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.