5m3m

Free monomeric RNA polymerase I at 4.0A resolution

Method: ELECTRON MICROSCOPY Dmax: 177.7 Å Quality: GOOD

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

DNA-directed RNA polymerase I subunit RPA190

OrganismNot specified

UniProt P10964

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain A; UniProt 1–1664 Not recorded DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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.

44 other PDB entries and 50 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPA1_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1664; UniProt 1–1664

DNA-directed RNA polymerase I subunit RPA135

OrganismNot specified

UniProt P22138

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain B; UniProt 1–1203 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) 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 polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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.

44 other PDB entries and 50 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPA2_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–1203; UniProt 1–1203

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain C; UniProt 1–335 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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 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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain E; UniProt 1–215 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (P07703) 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 I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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 4
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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain F; UniProt 1–155 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 RPABC3 × 1 (P20436) DNA-directed RNA polymerase I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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 5
Chains and sequence ranges Author chain F; PDBConstruct 1–155; UniProt 1–155

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain H; UniProt 1–146 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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 6
Chains and sequence ranges Author chain H; PDBConstruct 1–146; UniProt 1–146

DNA-directed RNA polymerase I subunit RPA12

OrganismNot specified

UniProt P32529

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain I; UniProt 1–125 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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.

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

View Construct and Data Evidence
UniProt name RPA12_YEAST
Isoform
PDB entities 7
Chains and sequence ranges Author chain I; PDBConstruct 1–125; UniProt 1–125

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain J; UniProt 1–70 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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 8
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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain K; UniProt 1–142 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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 9
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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain L; UniProt 1–70 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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 10
Chains and sequence ranges Author chain L; PDBConstruct 1–70; UniProt 1–70

DNA-directed RNA polymerase I subunit RPA49

OrganismNot specified

UniProt Q01080

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain M; UniProt 1–415 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase I subunit RPA12 × 1 (P32529) 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 I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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.

40 other PDB entries and 51 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPA49_YEAST
Isoform
PDB entities 11
Chains and sequence ranges Author chain M; PDBConstruct 1–415; UniProt 1–415

DNA-directed RNA polymerase I subunit RPA34

OrganismNot specified

UniProt P47006

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain N; UniProt 1–233 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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.

38 other PDB entries and 44 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPA34_YEAST
Isoform
PDB entities 12
Chains and sequence ranges Author chain N; PDBConstruct 1–233; UniProt 1–233

DNA-directed RNA polymerase I subunit RPA14

OrganismNot specified

UniProt P50106

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain D; UniProt 1–137 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA43 × 1 (P46669) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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.

44 other PDB entries and 52 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPA14_YEAST
Isoform
PDB entities 13
Chains and sequence ranges Author chain D; PDBConstruct 1–137; UniProt 1–137

DNA-directed RNA polymerase I subunit RPA43

OrganismNot specified

UniProt P46669

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 × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain G; UniProt 1–326 Not recorded DNA-directed RNA polymerase I subunit RPA190 × 1 (P10964) DNA-directed RNA polymerase I subunit RPA135 × 1 (P22138) 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 polymerases I, II, and III subunit RPABC3 × 1 (P20436) DNA-directed RNA polymerase I subunit RPA12 × 1 (P32529) 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 I subunit RPA49 × 1 (Q01080) DNA-directed RNA polymerase I subunit RPA34 × 1 (P47006) DNA-directed RNA polymerase I subunit RPA14 × 1 (P50106) ZN ZINC ION × 7 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.8 cryo-EM vitrification conditions:Cryogen ETHANE;blot force 13, blotting time 8.5s Resolution 4.00 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.

45 other PDB entries and 53 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPA43_YEAST
Isoform
PDB entities 14
Chains and sequence ranges Author chain G; PDBConstruct 1–326; UniProt 1–326

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 5m3m

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5m3m
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5m3m
Deposition date deposition_date2016-10-15
Structure title titleFree monomeric RNA polymerase I at 4.0A resolution
Keywords keywordsRNA polymerase I, transcription; TRANSCRIPTION
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier53.80
Radius of gyration Rg (electron density) rg_electron53.41
Forward intensity I(0) i03154900000.00
Molecular weight molecular_weight473080.0 kDa
Excluded volume excluded_volume592950 ų
Envelope volume envelope_volume864210 ų
Hydration-shell volume shell_volume128430 ų
Envelope diameter envelope_diameter191.9
Shell Rg shell_rg61.88
Envelope Rg envelope_rg52.49
Shape Rg shape_rg53.43
Total Rg total_rg53.58
Total atoms total_atoms33233
Residues n_residues4182
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 dmax177.7
Rg (real space) rg_real53.56
Rg uncertainty (real space) rg_real_error1.30
I(0) (real space) i0_real3.1550e+09
I(0) uncertainty (real space) i0_real_error6.0490e+07
Rg (reciprocal space) rg_reciprocal53.99
I(0) (reciprocal space) i0_reciprocal3157000000.0000
Solution quality estimate total_estimate0.8805
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary67.4
Skewness Skewness skewness0.150
Kurtosis Kurtosis kurtosis-0.410
Angular range angular_range— – 0.1450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha408200000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.843; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.961; Smooth: 0.950

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (16)

7. Fold Classification (SCOP + CATH) 16 domains

CATH v4.4 (16 domains)

Domain ID domain_id5m3mB04
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1110 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; domain 3
Homologous superfamily homologous superfamily10 — RNA polymerase Rpb2, domain 2
Domain ID domain_id5m3mB05
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1070 — Hypothetical Protein Ta0175; Chain: A, domain 2
Homologous superfamily homologous superfamily20
Domain ID domain_id5m3mB06
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology270 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; Domain 6
Homologous superfamily homologous superfamily10 — DNA-directed RNA polymerase, subunit 2, domain 6
Domain ID domain_id5m3mB07
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily150 — RNA polymerase II, Rpb2 subunit, wall domain
Domain ID domain_id5m3mB08
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1800 — DCoH-like
Homologous superfamily homologous superfamily10 — RNA polymerase alpha subunit dimerisation domain
Domain ID domain_id5m3mC01
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_id5m3mC02
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_id5m3mD01
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily3390
Domain ID domain_id5m3mE01
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_id5m3mE02
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_id5m3mF00
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_id5m3mG02
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_id5m3mH00
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_id5m3mJ00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily60 — Homeodomain-like
Domain ID domain_id5m3mK00
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_id5m3mL00
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)