6eu3

Apo RNA Polymerase III - closed conformation (cPOL3)

Method: ELECTRON MICROSCOPY Dmax: 192.1 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA-directed RNA polymerase III subunit RPC1

OrganismNot specified

UniProt P04051

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain A; UniProt 1–1460 Not recorded DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

24 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPC1_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1460; UniProt 1–1460

DNA-directed RNA polymerase III subunit RPC2

OrganismNot specified

UniProt P22276

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain B; UniProt 1–1149 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

24 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPC2_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–1149; UniProt 1–1149

DNA-directed RNA polymerases I and III subunit RPAC1

OrganismNot specified

UniProt P07703

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain C; UniProt 1–335 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

69 other PDB entries and 75 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPAC1_YEAST
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–335; UniProt 1–335

DNA-directed RNA polymerase III subunit RPC9

OrganismNot specified

UniProt P47076

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain D; UniProt 1–161 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

25 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPC9_YEAST
Isoform
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–161; UniProt 1–161

DNA-directed RNA polymerases I, II, and III subunit RPABC1

OrganismNot specified

UniProt P20434

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain E; UniProt 1–215 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

264 other PDB entries and 277 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPAB1_YEAST
Isoform
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–215; UniProt 1–215

DNA-directed RNA polymerases I, II, and III subunit RPABC2

OrganismNot specified

UniProt P20435

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain F; UniProt 1–155 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

280 other PDB entries and 293 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPAB2_YEAST
Isoform
PDB entities 6
Chains and sequence ranges Author chain F; PDBConstruct 1–155; UniProt 1–155

DNA-directed RNA polymerase III subunit RPC8

OrganismNot specified

UniProt P35718

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain G; UniProt 1–212 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

25 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPC8_YEAST
Isoform
PDB entities 7
Chains and sequence ranges Author chain G; PDBConstruct 1–212; UniProt 1–212

DNA-directed RNA polymerases I, II, and III subunit RPABC3

OrganismNot specified

UniProt P20436

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain H; UniProt 1–146 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

264 other PDB entries and 277 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPAB3_YEAST
Isoform
PDB entities 8
Chains and sequence ranges Author chain H; PDBConstruct 1–146; UniProt 1–146

DNA-directed RNA polymerase III subunit RPC10

OrganismNot specified

UniProt Q04307

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain I; UniProt 1–110 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

24 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPC10_YEAST
Isoform
PDB entities 9
Chains and sequence ranges Author chain I; PDBConstruct 1–110; UniProt 1–110

DNA-directed RNA polymerases I, II, and III subunit RPABC5

OrganismNot specified

UniProt P22139

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain J; UniProt 1–70 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

263 other PDB entries and 276 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPAB5_YEAST
Isoform
PDB entities 10
Chains and sequence ranges Author chain J; PDBConstruct 1–70; UniProt 1–70

DNA-directed RNA polymerases I and III subunit RPAC2

OrganismNot specified

UniProt P28000

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain K; UniProt 1–142 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

69 other PDB entries and 75 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPAC2_YEAST
Isoform
PDB entities 11
Chains and sequence ranges Author chain K; PDBConstruct 1–142; UniProt 1–142

DNA-directed RNA polymerases I, II, and III subunit RPABC4

OrganismNot specified

UniProt P40422

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain L; UniProt 1–70 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

263 other PDB entries and 276 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPAB4_YEAST
Isoform
PDB entities 12
Chains and sequence ranges Author chain L; PDBConstruct 1–70; UniProt 1–70

DNA-directed RNA polymerase III subunit RPC5

OrganismNot specified

UniProt P36121

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain M; UniProt 1–282 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

23 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPC5_YEAST
Isoform
PDB entities 13
Chains and sequence ranges Author chain M; PDBConstruct 1–282; UniProt 1–282

DNA-directed RNA polymerase III subunit RPC4

OrganismNot specified

UniProt P25441

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain N; UniProt 1–422 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

23 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPC4_YEAST
Isoform
PDB entities 14
Chains and sequence ranges Author chain N; PDBConstruct 1–422; UniProt 1–422

DNA-directed RNA polymerase III subunit RPC3

OrganismNot specified

UniProt P32349

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain O; UniProt 1–654 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

24 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPC3_YEAST
Isoform
PDB entities 15
Chains and sequence ranges Author chain O; PDBConstruct 1–654; UniProt 1–654

DNA-directed RNA polymerase III subunit RPC6

OrganismNot specified

UniProt P32910

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain P; UniProt 1–317 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC7 × 1 (P17890) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

24 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPC6_YEAST
Isoform
PDB entities 16
Chains and sequence ranges Author chain P; PDBConstruct 1–317; UniProt 1–317

DNA-directed RNA polymerase III subunit RPC7

OrganismNot specified

UniProt P17890

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 × 17 PDB declaration: heptadecameric(17) Consistent with protein copy count Chain Q; UniProt 1–251 Not recorded DNA-directed RNA polymerase III subunit RPC1 × 1 (P04051) DNA-directed RNA polymerase III subunit RPC2 × 1 (P22276) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) DNA-directed RNA polymerase III subunit RPC9 × 1 (P47076) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P20434) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P20435) DNA-directed RNA polymerase III subunit RPC8 × 1 (P35718) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase III subunit RPC10 × 1 (Q04307) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P22139) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P28000) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P40422) DNA-directed RNA polymerase III subunit RPC5 × 1 (P36121) DNA-directed RNA polymerase III subunit RPC4 × 1 (P25441) DNA-directed RNA polymerase III subunit RPC3 × 1 (P32349) DNA-directed RNA polymerase III subunit RPC6 × 1 (P32910) ZN ZINC ION × 6 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.30 Å

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.

24 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPC7_YEAST
Isoform
PDB entities 17
Chains and sequence ranges Author chain Q; PDBConstruct 1–251; UniProt 1–251

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 6eu3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6eu3
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6eu3
Deposition date deposition_date2017-10-27
Structure title titleApo RNA Polymerase III - closed conformation (cPOL3)
Keywords keywordsRNA Pol III, promoter opening, transcription; TRANSCRIPTION
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier58.14
Radius of gyration Rg (electron density) rg_electron57.88
Forward intensity I(0) i04103130000.00
Molecular weight molecular_weight545880.0 kDa
Excluded volume excluded_volume686410 ų
Envelope volume envelope_volume1051100 ų
Hydration-shell volume shell_volume145030 ų
Envelope diameter envelope_diameter196.0
Shell Rg shell_rg64.81
Envelope Rg envelope_rg56.95
Shape Rg shape_rg57.91
Total Rg total_rg57.92
Total atoms total_atoms38330
Residues n_residues4825
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −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

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax192.1
Rg (real space) rg_real57.89
Rg uncertainty (real space) rg_real_error1.70
I(0) (real space) i0_real4.1030e+09
I(0) uncertainty (real space) i0_real_error8.4380e+07
Rg (reciprocal space) rg_reciprocal58.33
I(0) (reciprocal space) i0_reciprocal4106000000.0000
Solution quality estimate total_estimate0.8775
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary71.1
Skewness Skewness skewness0.187
Kurtosis Kurtosis kurtosis-0.432
Angular range angular_range— – 0.1350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha512200000.0000
Real-space data points n_real_points28
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.860; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.839

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (19)

7. Fold Classification (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

Domain ID domain_id6eu3C01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
Domain ID domain_id6eu3C02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
Domain ID domain_id6eu3E01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1340 — Dna-directed Rna Polymerases I, Ii, And Iii 27 Kd Polypeptide; Chain: A; domain 1
Homologous superfamily homologous superfamily10 — RNA polymerase, Rpb5, N-terminal domain
Domain ID domain_id6eu3E02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology940 — Eukaryotic RPB6 RNA polymerase subunit
Homologous superfamily homologous superfamily20 — RPB5-like RNA polymerase subunit
Domain ID domain_id6eu3F00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology940 — Eukaryotic RPB6 RNA polymerase subunit
Homologous superfamily homologous superfamily10 — RNA polymerase subunit, RPB6/omega
Domain ID domain_id6eu3G01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1490 — Dna Ligase; domain 1
Homologous superfamily homologous superfamily120 — RNA polymerase Rpb7-like, N-terminal domain
Domain ID domain_id6eu3H00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily140 — Nucleic acid-binding proteins
Domain ID domain_id6eu3J00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily60 — Homeodomain-like
Domain ID domain_id6eu3K00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
Domain ID domain_id6eu3L00
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology28 — Rubrerythrin, domain 2
Homologous superfamily homologous superfamily30 — RNA polymerase ii, chain L

8. Citations (1)

9. Files and Curves (10)