Current Protein Identity：F2QUC3
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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 |
|---|---|---|---|---|---|---|---|
| 5XOG RNA Polymerase II elongation complex bound with Spt5 KOW5 and Elf1 Deposited 2017-05-28 | Assembly 1 Other combination Heteromer；Protein × 14 PDB declaration: heptadecameric（17） Consistent with all polymers |
Chain W
736–815（80 aa）
Fragment：UNP residues 736-815
|
Not recorded | ZN ZINC ION × 9 MG MAGNESIUM ION × 1 APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6；293 K；50 mM potassium malonate (pH 6.0), 150 mM Tris malonate (malonic acid titrated with Tris(hydroxymethyl) aminomethane, pH 6.0), 6.67% (v/v) glycerol, 6.67% (w/v) trehalose dihydrate and 10% PEG20000
|
Resolution 3.00 Å R-free 0.225 |
| 7WBV RNA polymerase II elongation complex bound with Elf1 and Spt4/5, stalled at SHL(-4) of the nucleosome Deposited 2021-12-17 | Assembly 1 Other combination Heteromer；Protein × 23 PDB declaration: 26-meric（26） Consistent with all polymers |
Chain W
1–809（809 aa）
|
Not recorded | ZN ZINC ION × 10 MG MAGNESIUM ION × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.10 Å |