← Back to search

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：Q9H773 New Search
5PDB entries
9Biological assembly
32chain/assembly records
Main Difference Dimensions in This Set
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
7MU5 Human DCTPP1 bound to Triptolide Deposited 2021-05-14 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 21–130（110 aa）
Chain C 21–130（110 aa）
Chain E 21–130（110 aa）
Chain G 21–130（110 aa）
Not recorded MG MAGNESIUM ION × 4 TLI triptolide × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；100mM Tris 7.5; 8% PEG3350; 300mM Proline
Resolution 2.20 Å R-free 0.235
7MU5 Human DCTPP1 bound to Triptolide Deposited 2021-05-14 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 21–130（110 aa）
Chain D 21–130（110 aa）
Chain F 21–130（110 aa）
Chain H 21–130（110 aa）
Not recorded MG MAGNESIUM ION × 2 TLI triptolide × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；100mM Tris 7.5; 8% PEG3350; 300mM Proline
Resolution 2.20 Å R-free 0.235
9YSM Human DCTPP1 bound to MPD Deposited 2025-10-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 21–130（110 aa）
Chain B 21–130（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.81 Å R-free 0.223
9YSM Human DCTPP1 bound to MPD Deposited 2025-10-19 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 21–130（110 aa）
Chain D 21–130（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.81 Å R-free 0.223
9YSN Human DCTPP1 bound to a Class I inhibitor Deposited 2025-10-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 21–130（110 aa）
Chain B 21–130（110 aa）
Chain C 21–130（110 aa）
Chain F 21–130（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å R-free 0.228
9YSN Human DCTPP1 bound to a Class I inhibitor Deposited 2025-10-19 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 21–130（110 aa）
Chain E 21–130（110 aa）
Chain G 21–130（110 aa）
Chain H 21–130（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å R-free 0.228
9YSO Human DCTPP1 bound to a Class II inhibitor Deposited 2025-10-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 21–130（110 aa）
Chain C 21–130（110 aa）
Chain E 21–130（110 aa）
Chain G 21–130（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å R-free 0.214
9YSO Human DCTPP1 bound to a Class II inhibitor Deposited 2025-10-19 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 21–130（110 aa）
Chain D 21–130（110 aa）
Chain F 21–130（110 aa）
Chain H 21–130（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å R-free 0.214
9YSP Human DCTPP1 bound to a Class III inhibitor Deposited 2025-10-19 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 21–130（110 aa）
Chain B 21–130（110 aa）
Chain C 21–130（110 aa）
Chain D 21–130（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.75 Å R-free 0.191

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.