Current Protein Identity：P32914
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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 |
|---|---|---|---|---|---|---|---|
| 2EXU Crystal Structure of Saccharomyces cerevisiae transcription elongation factors Spt4-Spt5NGN domain Deposited 2005-11-08 | Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–99（99 aa）
Fragment：Spt4, Spt5 NGN domain
|
Not recorded | ZN ZINC ION × 2 EOH ETHANOL × 4 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8.8；293 K；30% EtOH, 50mM NaCl, 100mM Tris-HCl, pH 8.8, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
|
Resolution 2.23 Å R-free 0.221 |
| 8RAM Structure of Sen1 bound RNA Polymerase II pre-termination complex Deposited 2023-12-01 | Assembly 1 Other combination Heteromer；Protein × 16 PDB declaration: 19-meric（19） Consistent with all polymers |
Chain Y
1–102（102 aa）
|
Not recorded | ZN ZINC ION × 9 MG MAGNESIUM ION × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.80 Å |
| 8RAP Structure of Sen1-ADP.BeF3 bound RNA Polymerase II pre-termination complex Deposited 2023-12-01 | Assembly 1 Other combination Heteromer；Protein × 16 PDB declaration: 19-meric（19） Consistent with all polymers |
Chain Y
1–102（102 aa）
|
Not recorded | ZN ZINC ION × 9 MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.30 Å |