Complex 9k39
Legend
Pocket colors by molecule type
RNA
Protein
DNA
These colors appear when a pocket is selected (the structure fades to show the pocket surface). Colors from the molecule-type palette (RNA / protein / DNA).
System information
| Experimental technique | Electron Microscopy |
| Experimental resolution | 2.80 |
| System mass | 789.65 kDa |
| Deposition year | 2024 |
| Molecule type | RNA/DNA/Protein |
| # RNA entities | 1 |
| Organism | Homo |
| RCSB PDB Entry | 9k39 |
| Reference | Wang Qianmin, Ren Yulei, Jin Qianwei, Chen Xizi, Xu Yanhui. 2025. Structural insights into human Pol III transcription initiation in action Nature |
Pockets List
Legend
Cell colors for SiteScore and D Score:
Favourable
Intermediate
Unfavourable
Not available
| Score | Threshold | Meaning |
|---|---|---|
| SiteScore | < 0.8 | Non-drug binding site |
| SiteScore | 0.8 – 1.0 | Potential drug binding site |
| SiteScore | > 1.0 | Promising binding site |
| D Score | < 0.83 | Undruggable |
| D Score | 0.83 – 0.98 | Difficult |
| D Score | > 0.98 | Druggable |
Tick a pocket below to highlight it in the 3D structure above.
| Compound | 3AT |
| Residue | . / 1202 |
| Chain | Z / B |
| Non-redundant | True |
| Interacting RNA chains | U/Z |
| RNA environment detailled | DNA, protein, ion |
| RNA environment global | RNA/DNA/Protein |
| RNA family chains | U/Z: unknown |
| RNA family global | unknown |
| Volume | 763.18 Å3 |
| Hydrophobicity | 0.488 |
| Hydrophilicity | 1.143 |
| Buriedness | 0.785 |
| Don/acc character | 1.465 |
| SiteScore | 1.058 |
| D Score | 1.038 |
| Kd | — |
| Compound | GTP |
| Residue | . / 101 |
| Chain | EA / Z |
| Non-redundant | True |
| Interacting RNA chains | U/Z |
| RNA environment detailled | DNA, protein |
| RNA environment global | RNA/DNA/Protein |
| RNA family chains | U/Z: unknown |
| RNA family global | unknown |
| Volume | 201.00 Å3 |
| Hydrophobicity | 0.113 |
| Hydrophilicity | 1.213 |
| Buriedness | 0.727 |
| Don/acc character | 1.349 |
| SiteScore | 0.825 |
| D Score | 0.732 |
| Kd | — |