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2rnr

Solution structure of the complex between TFIIE alpha C-terminal acidic domain and TFIIH p62 PH domain

Method: SOLUTION NMR Dmax: 55.5 Å Quality: EXCELLENT
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Transcription initiation factor IIE subunit alpha

Homo sapiens

UniProt P29083

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain A； UniProt 378–439 Fragment：C-terminal acidic domain, UNP residues 378-439 TFIIH basal transcription factor complex p62 subunit × 1 （P32780） SOLUTION NMR NMR measurement conditions：pH 6.8；305 K；Ionic strength (raw mmCIF value) 0；Pressure ambient NMR sample composition：0.5MM [U-100% 15N] TFIIE-ALPHA, 0.5MM TFIIH P62; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition：0.5MM [U-100% 13C; U-100% 15N] TFIIE-ALPHA, 0.5MM TFIIH P62; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition：0.5MM [U-100% 13C; U-100% 15N] TFIIE-ALPHA, 0.5MM TFIIH P62; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 100% D2O | 100% D2O NMR sample composition：0.5MM [U-100% 15N] TFIIH P62, 0.5mM TFIIE-ALPHA; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition：0.5MM [U-100% 13C; U-100% 15N] TFIIH P62, 0.5MM TFIIE-ALPHA; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition：0.5MM [U-100% 13C; U-100% 15N] TFIIH P62, 0.5MM TFIIE-ALPHA; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 100% D2O | 100% D2O Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 2RNR Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1VD4 Solution structure of the zinc finger domain of TFIIE alpha Deposited 2004-03-18 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 113–174（62 aa） Fragment：Zinc Finger Domain
Not recorded ZN ZINC ION × 1 SOLUTION NMR
NMR measurement conditions pH 6；305 K；Ionic strength (raw mmCIF value) 50mM NaCl；Pressure ambient
NMR sample composition 3-4mM TFIIE alpha Zinc finger domain, U-15N, U-15N, 13C; 20mM potassium phosphate beffer, 0.03mM ZnCl2, 5mM d-DTT | 90% H2O/10% D2O
NMR sample composition 3-4mM TFIIE alpha Zinc finger domain, U-15N, U-15N, 13C; 20mM potassium phosphate beffer, 0.03mM ZnCl2, 5mM d-DTT | 99.9% D2O
Resolution not provided
2JTX NMR structure of the TFIIE-alpha carboxyl terminus Deposited 2007-08-08 Different construct Different oligomeric state Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 336–439（104 aa） Fragment：carboxyl terminus, residues 336-439
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.5；300 K；Ionic strength (raw mmCIF value) 0.2；Pressure ambient
NMR sample composition 1 mM TFIIE-alpha;, 20 mM sodium phosphate, 200 mM sodium chloride, 1 mM EDTA, 100% D2O | 100% D2O
NMR sample composition 1 mM [U-100% 15N] TFIIE-alpha;, 20 mM sodium phosphate, 200 mM sodium chloride, 1 mM EDTA, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] TFIIE-alpha;, 20 mM sodium phosphate, 200 mM sodium chloride, 1 mM EDTA, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] TFIIE-alpha;, 20 mM sodium phosphate, 200 mM sodium chloride, 1 mM EDTA, 100% D2O | 100% D2O
Resolution not provided
2RNQ Solution structure of the C-terminal acidic domain of TFIIE alpha Deposited 2008-01-31 Different construct Different oligomeric state Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 378–439（62 aa） Fragment：C-terminal acidic doman, UNP residues 378-439
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；295 K；Ionic strength (raw mmCIF value) 0；Pressure ambient
NMR sample composition 1-2mM TFIIE-ALPHA, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1-2mM TFIIE-ALPHA, 100% D2O | 100% D2O
NMR sample composition 1-2mM [U-100% 15N] TFIIE-ALPHA, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1-2mM [U-100% 13C; U-100% 15N] TFIIE-ALPHA, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1-2mM [U-100% 13C; U-100% 15N] TFIIE-ALPHA, 100% D2O | 100% D2O
Resolution not provided
5GPY Crystal structure of the human TFIIE complex Deposited 2016-08-05 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–217（217 aa） Fragment：UNP residues 1-217
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.9；293 K；12% PEG3350
Resolution 2.10 Å R-free 0.237
5IY6 Human holo-PIC in the closed state Deposited 2016-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain Q 1–439（439 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 4 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 7.20 Å
5IY7 Human holo-PIC in the open state Deposited 2016-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain Q 1–439（439 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 4 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 8.60 Å
5IY8 Human holo-PIC in the initial transcribing state Deposited 2016-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain Q 1–439（439 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 4 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 7.90 Å
5IY9 Human holo-PIC in the initial transcribing state (no IIS) Deposited 2016-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 26 PDB declaration: 29-meric
Chain Q 1–439（439 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 10 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 4 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 6.30 Å
5IYA Human core-PIC in the closed state Deposited 2016-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain Q 1–439（439 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 4 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 5.40 Å
5IYB Human core-PIC in the open state Deposited 2016-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain Q 1–439（439 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 4 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.90 Å
5IYC Human core-PIC in the initial transcribing state Deposited 2016-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain Q 1–439（439 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 4 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.90 Å
5IYD Human core-PIC in the initial transcribing state (no IIS) Deposited 2016-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 20 PDB declaration: 23-meric
Chain Q 1–439（439 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 4 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.90 Å
6O9L Human holo-PIC in the closed state Deposited 2019-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 31 PDB declaration: 33-meric
Chain Q 1–439（439 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.20 Å
7EG9 TFIID-based intermediate PIC on SCP promoter Deposited 2021-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 39 PDB declaration: 41-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 10 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
7EGA TFIID-based intermediate PIC on PUMA promoter Deposited 2021-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 39 PDB declaration: 41-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 10 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
7EGB TFIID-based holo PIC on SCP promoter Deposited 2021-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 49 PDB declaration: 51-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7EGC p53-bound TFIID-based holo PIC on HDM2 promoter Deposited 2021-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 49 PDB declaration: 51-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 16 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
7ENA TFIID-based PIC-Mediator holo-complex in pre-assembled state (pre-hPIC-MED) Deposited 2021-04-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 74 PDB declaration: 76-meric
Chain EA 1–439（439 aa）
Not recorded ZN ZINC ION × 16 MG MAGNESIUM ION × 1 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.07 Å
7ENC TFIID-based PIC-Mediator holo-complex in fully-assembled state (hPIC-MED) Deposited 2021-04-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 74 PDB declaration: 76-meric
Chain EA 1–439（439 aa）
Not recorded ZN ZINC ION × 16 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
7LBM Structure of the human Mediator-bound transcription pre-initiation complex Deposited 2021-01-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 54 PDB declaration: 56-meric
Chain Q 1–439（439 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 16 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.80 Å
7NVR Human Mediator with RNA Polymerase II Pre-initiation complex Deposited 2021-03-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 56 PDB declaration: 58-meric
Chain W 1–439（439 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 18 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
7NVS RNA polymerase II core pre-initiation complex with closed promoter DNA in proximal position Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain W 1–439（439 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 2.80 Å
7NVT RNA polymerase II core pre-initiation complex with closed promoter DNA in distal position Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain W 1–439（439 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 2.90 Å
7NVU RNA polymerase II core pre-initiation complex with open promoter DNA Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain W 1–439（439 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 2.50 Å
7NVV XPB-containing part of TFIIH in a post-translocated state (with ADP-BeF3) Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain W 1–439（439 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
7NVW TFIIH in a pre-translocated state (without ADP-BeF3) Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain W 1–439（439 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
7NVX TFIIH in a post-translocated state (with ADP-BeF3) Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain W 1–439（439 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
7NVY RNA polymerase II pre-initiation complex with closed promoter DNA in proximal position Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain W 1–439（439 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 17 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.30 Å
7NVZ RNA polymerase II pre-initiation complex with closed promoter DNA in distal position Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain W 1–439（439 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 17 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.20 Å
7NW0 RNA polymerase II pre-initiation complex with open promoter DNA Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain W 1–439（439 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 15 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 BEF BERYLLIUM TRIFLUORIDE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.60 Å
8BVW RNA polymerase II pre-initiation complex with the distal +1 nucleosome (PIC-Nuc18W) Deposited 2022-12-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 40 PDB declaration: 42-meric
Chain W 1–273（273 aa）
Chain W 274–439（166 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 17 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8BYQ RNA polymerase II pre-initiation complex with the proximal +1 nucleosome (PIC-Nuc10W) Deposited 2022-12-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 38 PDB declaration: 40-meric
Chain W 1–196（196 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 16 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
8GXQ PIC-Mediator in complex with +1 nucleosome (T40N) in MH-binding state Deposited 2022-09-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 83 PDB declaration: 87-meric
Chain EA 1–439（439 aa）
Not recorded ZN ZINC ION × 19 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.04 Å
8GXS PIC-Mediator in complex with +1 nucleosome (T40N) in H-binding state Deposited 2022-09-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 83 PDB declaration: 87-meric
Chain EA 1–439（439 aa）
Not recorded ZN ZINC ION × 19 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.16 Å
8S51 RNA polymerase II core initially transcribing complex with an ordered RNA of 8 nt Deposited 2024-02-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 20 PDB declaration: 23-meric
Chain W 1–439（439 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 3.10 Å
8S52 RNA polymerase II core initially transcribing complex with an ordered RNA of 10 nt Deposited 2024-02-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 20 PDB declaration: 23-meric
Chain W 1–439（439 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 2.90 Å
8S54 RNA polymerase II early elongation complex bound to TFIIE and TFIIF - state b (composite structure) Deposited 2024-02-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 15 PDB declaration: 18-meric
Chain W 1–439（439 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 3.40 Å
8S55 RNA polymerase II early elongation complex bound to TFIIE and TFIIF - state a (composite structure) Deposited 2024-02-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 16 PDB declaration: 19-meric
Chain W 1–439（439 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 3.40 Å
8S5N RNA polymerase II core initially transcribing complex with an ordered RNA of 12 nt Deposited 2024-02-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 20 PDB declaration: 23-meric
Chain W 1–439（439 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 3.40 Å
8WAK Structure of transcribing complex 2 (TC2), the initially transcribing complex with Pol II positioned 2nt downstream of TSS. Deposited 2023-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.47 Å
8WAL Structure of transcribing complex 3 (TC3), the initially transcribing complex with Pol II positioned 3nt downstream of TSS. Deposited 2023-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.52 Å
8WAN Structure of transcribing complex 4 (TC4), the initially transcribing complex with Pol II positioned 4nt downstream of TSS. Deposited 2023-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.07 Å
8WAO Structure of transcribing complex 5 (TC5), the initially transcribing complex with Pol II positioned 5nt downstream of TSS. Deposited 2023-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.40 Å
8WAP Structure of transcribing complex 6 (TC6), the initially transcribing complex with Pol II positioned 6nt downstream of TSS. Deposited 2023-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.85 Å
8WAQ Structure of transcribing complex 7 (TC7), the initially transcribing complex with Pol II positioned 7nt downstream of TSS. Deposited 2023-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.29 Å
8WAR Structure of transcribing complex 8 (TC8), the initially transcribing complex with Pol II positioned 8nt downstream of TSS. Deposited 2023-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.20 Å
8WAS Structure of transcribing complex 9 (TC9), the initially transcribing complex with Pol II positioned 9nt downstream of TSS. Deposited 2023-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain U 1–439（439 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.13 Å

47 other PDB entries and 47 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name T2EA_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 3–64； UniProt 378–439

TFIIH basal transcription factor complex p62 subunit

Homo sapiens

UniProt P32780

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count Chain B； UniProt 1–108 Fragment：PH domain, UNP residues 1-108 Transcription initiation factor IIE subunit alpha × 1 （P29083） SOLUTION NMR NMR measurement conditions：pH 6.8；305 K；Ionic strength (raw mmCIF value) 0；Pressure ambient NMR sample composition：0.5MM [U-100% 15N] TFIIE-ALPHA, 0.5MM TFIIH P62; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition：0.5MM [U-100% 13C; U-100% 15N] TFIIE-ALPHA, 0.5MM TFIIH P62; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition：0.5MM [U-100% 13C; U-100% 15N] TFIIE-ALPHA, 0.5MM TFIIH P62; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 100% D2O | 100% D2O NMR sample composition：0.5MM [U-100% 15N] TFIIH P62, 0.5mM TFIIE-ALPHA; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition：0.5MM [U-100% 13C; U-100% 15N] TFIIH P62, 0.5MM TFIIE-ALPHA; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition：0.5MM [U-100% 13C; U-100% 15N] TFIIH P62, 0.5MM TFIIE-ALPHA; 20MM POTASSIUM PHOSPHATE, 5MM [U-99% 2H] DTT, 100% D2O | 100% D2O Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 2RNR Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1PFJ Solution structure of the N-terminal PH/PTB domain of the TFIIH P62 subunit Deposited 2003-05-27 Different construct Different oligomeric state Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–108（108 aa） Fragment：N-terminal PH/PTB domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.4；293 K；Ionic strength (raw mmCIF value) 20mM；Pressure ambient
NMR measurement conditions pH 7.4；293 K；Ionic strength (raw mmCIF value) 20mM；Pressure ambient
NMR measurement conditions pH 7.4；298 K；Ionic strength (raw mmCIF value) 20mM；Pressure ambient
NMR measurement conditions pH 7.4；293 K；Ionic strength (raw mmCIF value) 20mM；Pressure ambient
NMR sample composition 1.5mM P62 U-15N,13C; 20mM deuterated TRIS; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition 1.2mM P62 U-15N; 20mM deuterated TRIS; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition 0.9mM P62 U-15N; 20mM deuterated TRIS + 26ug C12E6/hexanol; 90% H2O, 10% D2O | 90% H2O, 10% D2O; 26 ug C12E6/hexanol
NMR sample composition 1.5mM P62; 20mM deuterated TRIS; 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided
28JM Cryo-EM structure of the human holo-TFIIH and XPC initial encounter complex Deposited 2026-02-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Leica EM GP2
Resolution 3.29 Å
28JS Cryo-EM structure of the human holo-TFIIH-XPC complex bound to bulky lesion-mimic DNA (composite map) Deposited 2026-02-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: 13-meric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 5 CA CALCIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Leica EM GP2
Resolution 3.32 Å
28JV Cryo-EM structure of the human holo-TFIIH-XPC complex bound to bulky lesion-mimic DNA (consensus map) Deposited 2026-02-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: 13-meric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 5 CA CALCIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Leica EM GP2
Resolution 3.91 Å
28KE Cryo-EM structure of the human holo-TFIIH-XPC-XPA complex bound to bulky lesion-mimic DNA Deposited 2026-02-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: 12-meric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Leica EM GP2
Resolution 3.60 Å
2DII Solution structure of the BSD domain of human TFIIH basal transcription factor complex p62 subunit Deposited 2006-03-30 Different construct Different oligomeric state Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 103–150（48 aa） Fragment：BSD domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；296 K；Ionic strength (raw mmCIF value) 120；Pressure ambient
NMR sample composition 1.07mM BSD domain U-15N,13C; 20mM d-Tris HCl (pH 7.0); 100mM NaCl; 1mM d-DTT; 0.02% NaN3; 10% D2O | 90% H2O/10% D2O
Resolution not provided
2RUK Solution structure of the complex between p53 transactivation domain 2 and TFIIH p62 PH domain Deposited 2014-09-24 Different construct Different experimental conditions Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–108（108 aa） Fragment：TFIIH p62 PH domain, UNP residues 1-108
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；305 K；Ionic strength (raw mmCIF value) 0.02；Pressure ambient
NMR sample composition 0.4 mM [U-99% 13C; U-99% 15N] TFIIH p62 PH domain-1, 0.48 mM p53 TAD2-2, 20 mM potassium phosphate-3, 5 mM [U-2H] DTT-4, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.4 mM [U-99% 13C; U-99% 15N] TFIIH p62 PH domain-5, 0.48 mM p53 TAD2-6, 20 mM potassium phosphate-7, 5 mM [U-2H] DTT-8, 100% D2O | 100% D2O
Resolution not provided
2RVB Solution structure of the complex between XPC acidic domain and TFIIH p62 PH domain Deposited 2015-07-01 Different construct Different experimental conditions Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–108（108 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；305 K；Ionic strength (raw mmCIF value) 0.02；Pressure ambient
NMR sample composition 0.4 mM [U-99% 13C; U-99% 15N] XPC acidic domain-1, 0.48 mM TFIIH p62 PH domain-2, 20 mM potassium phosphate-3, 5 mM [U-2H] DTT-4, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.4 mM [U-99% 13C; U-99% 15N] XPC acidic domain-5, 0.48 mM TFIIH p62 PH domain-6, 20 mM potassium phosphate-7, 5 mM [U-2H] DTT-8, 100% D2O | 100% D2O
NMR sample composition 0.4 mM [U-99% 13C; U-99% 15N] TFIIH p62 PH domain-9, 0.48 mM XPC acidic domain-10, 20 mM potassium phosphate-11, 5 mM [U-2H] DTT-12, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.4 mM [U-99% 13C; U-99% 15N] TFIIH p62 PH domain-13, 0.48 mM XPC acidic domain-14, 20 mM potassium phosphate-15, 5 mM [U-2H] DTT-16, 100% D2O | 100% D2O
Resolution not provided
5GOW Solution structure of the complex between DP1 acidic region and TFIIH p62 PH domain Deposited 2016-07-29 Different construct Different experimental conditions Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–108（108 aa） Fragment：UNP residues 1-108
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；305 K；Ionic strength (raw mmCIF value) 0.02；Pressure 760
NMR sample composition 0.35 mM [U-99% 13C; U-99% 15N] DP1, 0.42 mM TFIIH p62, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.35 mM [U-99% 13C; U-99% 15N] DP1, 0.42 mM TFIIH p62, 100% D2O | 100% D2O
NMR sample composition 0.35 mM [U-99% 13C; U-99% 15N] TFIIH p62, 0.42 mM DP1, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.35 mM [U-99% 13C; U-99% 15N] TFIIH p62, 0.42 mM DP1, 100% D2O | 100% D2O
Resolution not provided
5XV8 Solution structure of the complex between UVSSA acidic region and TFIIH p62 PH domain Deposited 2017-06-27 Different construct Different experimental conditions Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 2–108（107 aa） Fragment：UNP residues 2-108
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；305 K；Ionic strength (raw mmCIF value) 20；Pressure 760
NMR sample composition 0.40 mM [U-99% 13C; U-99% 15N] UVSSA, 0.48 mM TFIIH p62, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.40 mM [U-99% 13C; U-99% 15N] UVSSA, 0.48 mM TFIIH p62, 100% D2O | 100% D2O
NMR sample composition 0.40 mM [U-99% 13C; U-99% 15N] TFIIH p62, 0.48 mM UVSSA, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.40 mM [U-99% 13C; U-99% 15N] TFIIH p62, 0.48 mM UVSSA, 100% D2O | 100% D2O
Resolution not provided
6O9L Human holo-PIC in the closed state Deposited 2019-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 31 PDB declaration: 33-meric
Chain 1 1–548（548 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.20 Å
6O9M Structure of the human apo TFIIH Deposited 2019-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain 1 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
7AD8 Core TFIIH-XPA-DNA complex with modelled p62 subunit Deposited 2020-09-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain I 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
7BUL Solution structure of the tandem PH and BSD1 domains of TFIIH p62 Deposited 2020-04-07 Different construct Different oligomeric state Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–158（158 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；293 K；Ionic strength (raw mmCIF value) 20；Pressure 1
NMR sample composition 1.2 mM [U-99% 13C; U-99% 15N] TFIIH p62, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.9 mM [U-99% 13C; U-99% 15N] TFIIH p62, 100% D2O | 100% D2O
Resolution not provided
7EGB TFIID-based holo PIC on SCP promoter Deposited 2021-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 49 PDB declaration: 51-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7EGC p53-bound TFIID-based holo PIC on HDM2 promoter Deposited 2021-03-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 49 PDB declaration: 51-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 16 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
7ENA TFIID-based PIC-Mediator holo-complex in pre-assembled state (pre-hPIC-MED) Deposited 2021-04-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 74 PDB declaration: 76-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 16 MG MAGNESIUM ION × 1 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.07 Å
7ENC TFIID-based PIC-Mediator holo-complex in fully-assembled state (hPIC-MED) Deposited 2021-04-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 74 PDB declaration: 76-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 16 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
7LBM Structure of the human Mediator-bound transcription pre-initiation complex Deposited 2021-01-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 54 PDB declaration: 56-meric
Chain Y 1–548（548 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 16 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.80 Å
7NVR Human Mediator with RNA Polymerase II Pre-initiation complex Deposited 2021-03-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 56 PDB declaration: 58-meric
Chain 1 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 18 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
7NVW TFIIH in a pre-translocated state (without ADP-BeF3) Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain 1 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
7NVX TFIIH in a post-translocated state (with ADP-BeF3) Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain 1 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
7NVY RNA polymerase II pre-initiation complex with closed promoter DNA in proximal position Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain 1 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 17 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.30 Å
7NVZ RNA polymerase II pre-initiation complex with closed promoter DNA in distal position Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain 1 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 17 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.20 Å
7NW0 RNA polymerase II pre-initiation complex with open promoter DNA Deposited 2021-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain 1 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 15 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 BEF BERYLLIUM TRIFLUORIDE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.60 Å
8BVW RNA polymerase II pre-initiation complex with the distal +1 nucleosome (PIC-Nuc18W) Deposited 2022-12-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 40 PDB declaration: 42-meric
Chain 2 1–548（548 aa）
Mutation：0 SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 17 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8BYQ RNA polymerase II pre-initiation complex with the proximal +1 nucleosome (PIC-Nuc10W) Deposited 2022-12-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 38 PDB declaration: 40-meric
Chain 2 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 16 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
8EBS Initial DNA-lesion (Cy5) binding by XPC and TFIIH Deposited 2022-08-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 5 CA CALCIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8EBT XPA repositioning Core7 of TFIIH relative to XPC-DNA lesion (Cy5) Deposited 2022-08-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain C 111–548（438 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 6 CA CALCIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8EBU XPC release from Core7-XPA-DNA (Cy5) Deposited 2022-08-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8EBV Initial DNA-lesion (AP) binding by XPC and TFIIH complex 1 Deposited 2022-08-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 5 CA CALCIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
8EBW Initial DNA-lesion (AP) binding by XPC and TFIIH complex2 Deposited 2022-08-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 5 CA CALCIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.60 Å
8EBX XPA repositioning Core7 of TFIIH relative to XPC-DNA lesion (AP) Deposited 2022-08-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 6 CA CALCIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8EBY XPC release from Core7-XPA-DNA (AP) Deposited 2022-08-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8GXQ PIC-Mediator in complex with +1 nucleosome (T40N) in MH-binding state Deposited 2022-09-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 83 PDB declaration: 87-meric
Chain HB 1–548（548 aa）
Not recorded ZN ZINC ION × 19 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.04 Å
8GXS PIC-Mediator in complex with +1 nucleosome (T40N) in H-binding state Deposited 2022-09-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 83 PDB declaration: 87-meric
Chain HB 1–548（548 aa）
Not recorded ZN ZINC ION × 19 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.16 Å
8WAK Structure of transcribing complex 2 (TC2), the initially transcribing complex with Pol II positioned 2nt downstream of TSS. Deposited 2023-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.47 Å
8WAL Structure of transcribing complex 3 (TC3), the initially transcribing complex with Pol II positioned 3nt downstream of TSS. Deposited 2023-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.52 Å
8WAN Structure of transcribing complex 4 (TC4), the initially transcribing complex with Pol II positioned 4nt downstream of TSS. Deposited 2023-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.07 Å
8WAO Structure of transcribing complex 5 (TC5), the initially transcribing complex with Pol II positioned 5nt downstream of TSS. Deposited 2023-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.40 Å
8WAP Structure of transcribing complex 6 (TC6), the initially transcribing complex with Pol II positioned 6nt downstream of TSS. Deposited 2023-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.85 Å
8WAQ Structure of transcribing complex 7 (TC7), the initially transcribing complex with Pol II positioned 7nt downstream of TSS. Deposited 2023-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.29 Å
8WAR Structure of transcribing complex 8 (TC8), the initially transcribing complex with Pol II positioned 8nt downstream of TSS. Deposited 2023-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.20 Å
8WAS Structure of transcribing complex 9 (TC9), the initially transcribing complex with Pol II positioned 9nt downstream of TSS. Deposited 2023-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 48 PDB declaration: 51-meric
Chain 1 1–548（548 aa）
Not recorded ZN ZINC ION × 17 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 W0F [[(2~{S},3~{R},4~{S},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3-methoxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.13 Å
9PCP NER dual incision complex - NoG Deposited 2025-06-28 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 6 CA CALCIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
9PD3 NER dual incision complex - DuIS Deposited 2025-06-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: 17-meric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9PD4 NER dual incision complex - DuIM Deposited 2025-06-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9PD5 NER dual incision complex - NoF Deposited 2025-06-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: 11-meric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.70 Å
9XYU NER complex - C7CAD.ATP Deposited 2025-08-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: 11-meric
Chain C 1–548（548 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å

49 other PDB entries and 49 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TF2H1_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 3–110； UniProt 1–108

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 2rnr

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2rnr
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2rnr
Deposition date deposition_date2008-01-31
Structure title titleSolution structure of the complex between TFIIE alpha C-terminal acidic domain and TFIIH p62 PH domain
Keywords keywordsgeneral transcription factor, human TFIIE alpha, human TFIIH p62, acidic domain, PH domain, DNA DAMAGE, DNA REPAIR, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodSOLUTION NMR
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier17.22 Å
Radius of gyration Rg (electron density) rg_electron16.96 Å
Forward intensity I(0) i02146290000.00
Molecular weight molecular_weight390160.0 kDa
Excluded volume excluded_volume486490 ų
Envelope volume envelope_volume44368 ų
Hydration-shell volume shell_volume19327 ų
Envelope diameter envelope_diameter62.7 Å
Shell Rg shell_rg25.65 Å
Envelope Rg envelope_rg19.55 Å
Shape Rg shape_rg16.94 Å
Total Rg total_rg17.13 Å
Total atoms total_atoms54340
Residues n_residues3400
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax55.5 Å
Rg (real space) rg_real17.22 Å
Rg uncertainty (real space) rg_real_error0.34 Å
I(0) (real space) i0_real2.1460e+09
I(0) uncertainty (real space) i0_real_error2.6090e+07
Rg (reciprocal space) rg_reciprocal17.22 Å
I(0) (reciprocal space) i0_reciprocal2146000000.0000
Solution quality estimate total_estimate0.9057
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.7 Å
Skewness Skewness skewness0.294
Kurtosis Kurtosis kurtosis-0.398
Angular range angular_range— – 0.4600 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha587400.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.932; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.996
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

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7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2rnrb_
Class classb — All beta proteins
Fold Fold foldb.55 — PH domain-like barrel
Superfamily Superfamily superfamilyb.55.1 — PH domain-like
Family Family familyb.55.1.9 — TFIIH domain

CATH v4.4 (1 domains)

Domain ID domain_id2rnrB00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology29 — PH-domain like
Homologous superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
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8. Citations (1)

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9. Files and Curves (10)