Current Protein Identity：P19263
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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 |
|---|---|---|---|---|---|---|---|
| 5OQM STRUCTURE OF YEAST TRANSCRIPTION PRE-INITIATION COMPLEX WITH TFIIH AND CORE MEDIATOR Deposited 2017-08-13 | Assembly 1 Insufficient information Heteromer；Protein × 44 PDB declaration: 46-meric（46） Consistent with all polymers |
Chain l
1–745（745 aa）
|
Not recorded | ZN ZINC ION × 16 MG MAGNESIUM ION × 1 SF4 IRON/SULFUR CLUSTER × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE；Grids were blotted for 8 s and plunge-frozen in liquid ethane.
|
Resolution 5.80 Å |
| 7UI9 Core Mediator-PICearly (Copy A) Deposited 2022-03-28 | Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric（33） Consistent with protein count |
Chain n
1–1082（1082 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 7UIC Mediator-PIC Early (Tail A) Deposited 2022-03-29 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain n
1–1082（1082 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.70 Å |
| 7UIF Mediator-PIC Early (Core B) Deposited 2022-03-29 | Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric（33） Consistent with protein count |
Chain n
1–1082（1082 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.60 Å |
| 7UIG Mediator-PIC Early (Mediator A) Deposited 2022-03-29 | Assembly 1 Protein heterocomplex Heteromer；Protein × 17 PDB declaration: heptadecameric（17） Consistent with protein count |
Chain n
1–1082（1082 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.30 Å |
| 7UIK Mediator-PIC Early (Tail A + Upstream DNA & Activator) Deposited 2022-03-29 | Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers |
Chain n
834–1074（241 aa）
|
Not recorded | ZN ZINC ION × 4 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 7.70 Å |
| 7UIL Mediator-PIC Early (Tail A/B Dimer) Deposited 2022-03-29 | Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: tridecameric（13） Consistent with protein count |
Chain 4
1–1082（1082 aa）
Chain n
1–1082（1082 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.30 Å |
| 7UIO Mediator-PIC Early (Composite Model) Deposited 2022-03-29 | Assembly 1 Protein–DNA Heteromer；Protein × 78 PDB declaration: 80-meric（80） Consistent with all polymers |
Chain An
1–1082（1082 aa）
Chain Bn
1–1082（1082 aa）
|
Not recorded | ZN ZINC ION × 4 THR THREONINE × 1 ALA ALANINE × 1 ASP ASPARTIC ACID × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |