7wtp

Cryo-EM structure of a yeast pre-40S ribosomal subunit - State Tsr1-2 (with Rps2)

Method: ELECTRON MICROSCOPY Dmax: 218.1 Å Quality: REASONABLE

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

40S ribosomal protein S1-A

OrganismNot specified

UniProt B3RHV0

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SB; UniProt 1–255 Not recorded 18S rRNA × 1 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

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

View Construct and Data Evidence
UniProt name RS3A1_YEAS1
Isoform
PDB entities 2
Chains and sequence ranges Author chain SB; PDBConstruct 1–255; UniProt 1–255

40S ribosomal protein S2

OrganismNot specified

UniProt P25443

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SC; UniProt 1–254 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

129 other PDB entries and 168 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS2_YEAST
Isoform
PDB entities 3
Chains and sequence ranges Author chain SC; PDBConstruct 1–254; UniProt 1–254

40S ribosomal protein S4-A

OrganismNot specified

UniProt P0CX35

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SE; UniProt 1–261 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

196 other PDB entries and 234 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS4A_YEAST
Isoform
PDB entities 4
Chains and sequence ranges Author chain SE; PDBConstruct 1–261; UniProt 1–261

40S ribosomal protein S6-A

OrganismNot specified

UniProt P0CX37

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SG; UniProt 1–236 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

196 other PDB entries and 234 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS6A_YEAST
Isoform
PDB entities 5
Chains and sequence ranges Author chain SG; PDBConstruct 1–236; UniProt 1–236

40S ribosomal protein S7-A

OrganismNot specified

UniProt P26786

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SH; UniProt 1–190 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

200 other PDB entries and 238 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS7A_YEAST
Isoform
PDB entities 6
Chains and sequence ranges Author chain SH; PDBConstruct 1–190; UniProt 1–190

40S ribosomal protein S8-A

OrganismNot specified

UniProt P0CX39

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SI; UniProt 1–200 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

177 other PDB entries and 215 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS8A_YEAST
Isoform
PDB entities 7
Chains and sequence ranges Author chain SI; PDBConstruct 1–200; UniProt 1–200

40S ribosomal protein S9-A

OrganismNot specified

UniProt O13516

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SJ; UniProt 1–197 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

204 other PDB entries and 243 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS9A_YEAST
Isoform
PDB entities 8
Chains and sequence ranges Author chain SJ; PDBConstruct 1–197; UniProt 1–197

40S ribosomal protein S11-A

OrganismNot specified

UniProt P0CX47

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SL; UniProt 1–156 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

199 other PDB entries and 236 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS11A_YEAST
Isoform
PDB entities 9
Chains and sequence ranges Author chain SL; PDBConstruct 1–156; UniProt 1–156

40S ribosomal protein S13

OrganismNot specified

UniProt P05756

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SN; UniProt 1–151 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

204 other PDB entries and 243 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS13_YEAST
Isoform
PDB entities 10
Chains and sequence ranges Author chain SN; PDBConstruct 1–151; UniProt 1–151

40S ribosomal protein S14-A

OrganismNot specified

UniProt P06367

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SO; UniProt 1–137 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

153 other PDB entries and 180 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS14A_YEAST
Isoform
PDB entities 11
Chains and sequence ranges Author chain SO; PDBConstruct 1–137; UniProt 1–137

40S ribosomal protein S22-A

OrganismNot specified

UniProt P0C0W1

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SW; UniProt 1–130 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

166 other PDB entries and 205 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS22A_YEAST
Isoform
PDB entities 12
Chains and sequence ranges Author chain SW; PDBConstruct 1–130; UniProt 1–130

40S ribosomal protein S23-A

OrganismNot specified

UniProt P0CX29

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SX; UniProt 1–145 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

196 other PDB entries and 232 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS23A_YEAST
Isoform
PDB entities 13
Chains and sequence ranges Author chain SX; PDBConstruct 1–145; UniProt 1–145

40S ribosomal protein S24-A

OrganismNot specified

UniProt P0CX31

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain SY; UniProt 1–135 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

201 other PDB entries and 239 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS24A_YEAST
Isoform
PDB entities 14
Chains and sequence ranges Author chain SY; PDBConstruct 1–135; UniProt 1–135

40S ribosomal protein S27-A

OrganismNot specified

UniProt P35997

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain Sb; UniProt 1–82 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

199 other PDB entries and 237 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS27A_YEAST
Isoform
PDB entities 15
Chains and sequence ranges Author chain Sb; PDBConstruct 1–82; UniProt 1–82

40S ribosomal protein S30-A

OrganismNot specified

UniProt P0CX33

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain Se; UniProt 1–63 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

160 other PDB entries and 198 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS30A_YEAST
Isoform
PDB entities 16
Chains and sequence ranges Author chain Se; PDBConstruct 1–63; UniProt 1–63

Pre-rRNA-processing protein PNO1

OrganismNot specified

UniProt Q99216

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain CA; UniProt 1–274 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

42 other PDB entries and 42 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PNO1_YEAST
Isoform
PDB entities 17
Chains and sequence ranges Author chain CA; PDBConstruct 1–274; UniProt 1–274

18S rRNA (guanine(1575)-N(7))-methyltransferase

OrganismNot specified

UniProt P25627

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain CB; UniProt 1–275 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) Ribosome biogenesis protein TSR1 × 1 (Q07381) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

5 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BUD23_YEAST
Isoform
PDB entities 18
Chains and sequence ranges Author chain CB; PDBConstruct 1–275; UniProt 1–275

Ribosome biogenesis protein TSR1

OrganismNot specified

UniProt Q07381

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–RNA Heteromer Protein × 18 RNA 1 PDB declaration: nonadecameric(19) Consistent with all polymer counts Chain CC; UniProt 1–788 Not recorded 18S rRNA × 1 40S ribosomal protein S1-A × 1 (B3RHV0) 40S ribosomal protein S2 × 1 (P25443) 40S ribosomal protein S4-A × 1 (P0CX35) 40S ribosomal protein S6-A × 1 (P0CX37) 40S ribosomal protein S7-A × 1 (P26786) 40S ribosomal protein S8-A × 1 (P0CX39) 40S ribosomal protein S9-A × 1 (O13516) 40S ribosomal protein S11-A × 1 (P0CX47) 40S ribosomal protein S13 × 1 (P05756) 40S ribosomal protein S14-A × 1 (P06367) 40S ribosomal protein S22-A × 1 (P0C0W1) 40S ribosomal protein S23-A × 1 (P0CX29) 40S ribosomal protein S24-A × 1 (P0CX31) 40S ribosomal protein S27-A × 1 (P35997) 40S ribosomal protein S30-A × 1 (P0CX33) Pre-rRNA-processing protein PNO1 × 1 (Q99216) 18S rRNA (guanine(1575)-N(7))-methyltransferase × 1 (P25627) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 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.

11 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TSR1_YEAST
Isoform
PDB entities 19
Chains and sequence ranges Author chain CC; PDBConstruct 1–788; UniProt 1–788

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 7wtp

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7wtp
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7wtp
Deposition date deposition_date2022-02-05
Structure title titleCryo-EM structure of a yeast pre-40S ribosomal subunit - State Tsr1-2 (with Rps2)
Keywords keywordsribosome biogenesis, 40S ribosome, RIBOSOME; RIBOSOME
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier63.27
Radius of gyration Rg (electron density) rg_electron64.75
Forward intensity I(0) i016240500000.00
Molecular weight molecular_weight777120.0 kDa
Excluded volume excluded_volume847520 ų
Envelope volume envelope_volume1389100 ų
Hydration-shell volume shell_volume172960 ų
Envelope diameter envelope_diameter233.3
Shell Rg shell_rg69.72
Envelope Rg envelope_rg64.23
Shape Rg shape_rg64.83
Total Rg total_rg64.61
Total atoms total_atoms52944
Residues n_residues4551
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 dmax218.1
Rg (real space) rg_real63.21
Rg uncertainty (real space) rg_real_error2.03
I(0) (real space) i0_real1.6240e+10
I(0) uncertainty (real space) i0_real_error3.0790e+08
Rg (reciprocal space) rg_reciprocal63.29
I(0) (reciprocal space) i0_reciprocal16240000000.0000
Solution quality estimate total_estimate0.6294
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary69.8
Skewness Skewness skewness0.349
Kurtosis Kurtosis kurtosis-0.320
Angular range angular_range— – 0.1250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2131000000.0000
Real-space data points n_real_points26
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.801; Stabil: 1.000; Sysdev: 0.004; Positv: 1.000; Valcen: 0.978; Smooth: 0.784

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (20)

8. Citations (1)

9. Files and Curves (10)