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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q04712 New Search
17PDB entries
22Biological assembly
22chain/assembly records
Main Difference Dimensions in This Set
Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

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
5N5Y Cryo-EM structure of RNA polymerase I in complex with Rrn3 and Core Factor (Orientation III) Deposited 2017-02-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric（18） Consistent with protein count
Chain R 1–507（507 aa）
Not recorded ZN ZINC ION × 8 SO4 SULFATE ION × 5 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
5N5Z Cryo-EM structure of RNA polymerase I in complex with Rrn3 and Core Factor (Orientation II) Deposited 2017-02-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric（18） Consistent with protein count
Chain R 1–507（507 aa）
Not recorded ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
5N60 Cryo-EM structure of RNA polymerase I in complex with Rrn3 and Core Factor (Orientation I) Deposited 2017-02-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric（18） Consistent with protein count
Chain R 1–507（507 aa）
Not recorded ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
5N61 RNA polymerase I initially transcribing complex Deposited 2017-02-14 Assembly 1 Other combination Heteromer；Protein × 18 PDB declaration: 21-meric（21） Consistent with all polymers
Chain R 1–507（507 aa）
Not recorded ZN ZINC ION × 7 MG MAGNESIUM ION × 1 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
5O7X CRYSTAL STRUCTURE OF S. CEREVISIAE CORE FACTOR AT 3.2A RESOLUTION Deposited 2017-06-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1–507（507 aa）
Not recorded SO4 SULFATE ION × 5 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；12% PEG 4000 , 500mM Ammonium sulfate, 100mM MES pH=6.0, 1mM DTT
Resolution 3.20 Å R-free 0.283
5O7X CRYSTAL STRUCTURE OF S. CEREVISIAE CORE FACTOR AT 3.2A RESOLUTION Deposited 2017-06-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 1–507（507 aa）
Not recorded SO4 SULFATE ION × 5 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；12% PEG 4000 , 500mM Ammonium sulfate, 100mM MES pH=6.0, 1mM DTT
Resolution 3.20 Å R-free 0.283
5O7X CRYSTAL STRUCTURE OF S. CEREVISIAE CORE FACTOR AT 3.2A RESOLUTION Deposited 2017-06-09 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain I 1–507（507 aa）
Not recorded SO4 SULFATE ION × 5 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；12% PEG 4000 , 500mM Ammonium sulfate, 100mM MES pH=6.0, 1mM DTT
Resolution 3.20 Å R-free 0.283
5O7X CRYSTAL STRUCTURE OF S. CEREVISIAE CORE FACTOR AT 3.2A RESOLUTION Deposited 2017-06-09 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain L 1–507（507 aa）
Not recorded SO4 SULFATE ION × 5 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；12% PEG 4000 , 500mM Ammonium sulfate, 100mM MES pH=6.0, 1mM DTT
Resolution 3.20 Å R-free 0.283
5O7X CRYSTAL STRUCTURE OF S. CEREVISIAE CORE FACTOR AT 3.2A RESOLUTION Deposited 2017-06-09 Assembly 5 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain O 1–507（507 aa）
Not recorded SO4 SULFATE ION × 5 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；12% PEG 4000 , 500mM Ammonium sulfate, 100mM MES pH=6.0, 1mM DTT
Resolution 3.20 Å R-free 0.283
5O7X CRYSTAL STRUCTURE OF S. CEREVISIAE CORE FACTOR AT 3.2A RESOLUTION Deposited 2017-06-09 Assembly 6 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain R 1–507（507 aa）
Not recorded SO4 SULFATE ION × 5 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；12% PEG 4000 , 500mM Ammonium sulfate, 100mM MES pH=6.0, 1mM DTT
Resolution 3.20 Å R-free 0.283
5OA1 RNA polymerase I pre-initiation complex Deposited 2017-06-20 Assembly 1 Protein–DNA Heteromer；Protein × 32 PDB declaration: 34-meric（34） Consistent with all polymers
Chain W 1–507（507 aa）
Not recorded ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
5W5Y RNA polymerase I Initial Transcribing Complex Deposited 2017-06-16 Assembly 1 Other combination Heteromer；Protein × 17 PDB declaration: eicosameric（20） Consistent with all polymers
Chain Q 1–507（507 aa）
Not recorded ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
5W64 RNA Polymerase I Initial Transcribing Complex State 1 Deposited 2017-06-16 Assembly 1 Other combination Heteromer；Protein × 17 PDB declaration: eicosameric（20） Consistent with all polymers
Chain Q 1–507（507 aa）
Not recorded ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
5W65 RNA polymerase I Initial Transcribing Complex State 2 Deposited 2017-06-16 Assembly 1 Other combination Heteromer；Protein × 17 PDB declaration: eicosameric（20） Consistent with all polymers
Chain Q 1–507（507 aa）
Not recorded ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
5W66 RNA polymerase I Initial Transcribing Complex State 3 Deposited 2017-06-16 Assembly 1 Other combination Heteromer；Protein × 17 PDB declaration: eicosameric（20） Consistent with all polymers
Chain Q 1–507（507 aa）
Not recorded ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
6RQH RNA Polymerase I Closed Conformation 1 (CC1) Deposited 2019-05-15 Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric（20） Consistent with all polymers
Chain R 1–507（507 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6RQL RNA Polymerase I Closed Conformation 2 (CC2) Deposited 2019-05-16 Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric（20） Consistent with all polymers
Chain R 1–507（507 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
6RRD RNA Polymerase I Pre-initiation complex DNA opening intermediate 1 Deposited 2019-05-17 Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric（20） Consistent with all polymers
Chain R 1–507（507 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
6RUI RNA Polymerase I Pre-initiation complex DNA opening intermediate 2 Deposited 2019-05-28 Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric（20） Consistent with all polymers
Chain R 1–507（507 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
6RUO RNA Polymerase I Open Complex conformation 1 Deposited 2019-05-28 Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric（20） Consistent with all polymers
Chain R 1–507（507 aa）
Not recorded ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6RWE RNA Polymerase I Open Complex conformation 2 Deposited 2019-06-04 Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric（20） Consistent with all polymers
Chain R 1–507（507 aa）
Not recorded ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
6TPS early intermediate RNA Polymerase I Pre-initiation complex - eiPIC Deposited 2019-12-14 Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 22-meric（22） Consistent with all polymers
Chain R 1–507（507 aa）
Not recorded ZN ZINC ION × 7 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.54 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.