7b9v

Yeast C complex spliceosome at 2.8 Angstrom resolution with Prp18/Slu7 bound

Method: ELECTRON MICROSCOPY Dmax: 254.1 Å Quality: EXCELLENT

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

Pre-mRNA-splicing factor 8

OrganismNot specified

UniProt P33334

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain A; UniProt 1–2413 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

435 other PDB entries and 443 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PRP8_YEAST
Isoform
PDB entities 4
Chains and sequence ranges Author chain A; PDBConstruct 1–2413; UniProt 1–2413

Pre-mRNA-splicing helicase BRR2

OrganismNot specified

UniProt P32639

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain B; UniProt 1–2163 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

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

View Construct and Data Evidence
UniProt name BRR2_YEAST
Isoform
PDB entities 5
Chains and sequence ranges Author chain B; PDBConstruct 1–2163; UniProt 1–2163

Pre-mRNA-splicing factor SNU114

OrganismNot specified

UniProt A0A6A5PW35

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain C; UniProt 1–1008 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5PW35_YEASX
Isoform
PDB entities 6
Chains and sequence ranges Author chain C; PDBConstruct 1–1008; UniProt 1–1008

Splicing factor YJU2

OrganismNot specified

UniProt A0A6L1B9A1

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain D; UniProt 1–278 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6L1B9A1_YEASX
Isoform
PDB entities 7
Chains and sequence ranges Author chain D; PDBConstruct 1–291; UniProt 1–278

Pre-mRNA-splicing factor CWC25

OrganismNot specified

UniProt A0A6A5Q526

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain F; UniProt 1–179 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6A5Q526_YEASX
Isoform
PDB entities 9
Chains and sequence ranges Author chain F; PDBConstruct 1–179; UniProt 1–179

Pre-mRNA-splicing factor ISY1

OrganismNot specified

UniProt A0A6V8S636

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain G; UniProt 1–235 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6V8S636_YEASX
Isoform
PDB entities 10
Chains and sequence ranges Author chain G; PDBConstruct 1–235; UniProt 1–235

CWC22 isoform 1

OrganismNot specified

UniProt A0A6A5Q1E9

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain H; UniProt 1–577 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q1E9_YEASX
Isoform
PDB entities 11
Chains and sequence ranges Author chain H; PDBConstruct 1–577; UniProt 1–577

BJ4_G0054360.mRNA.1.CDS.1

OrganismNot specified

UniProt A0A6A5Q605

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain J; UniProt 1–451 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6A5Q605_YEASX
Isoform
PDB entities 13
Chains and sequence ranges Author chain J; PDBConstruct 1–451; UniProt 1–451

Pre-mRNA-processing protein 45

OrganismNot specified

UniProt A0A6A5PTY9

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain K; UniProt 1–379 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5PTY9_YEASX
Isoform
PDB entities 14
Chains and sequence ranges Author chain K; PDBConstruct 1–379; UniProt 1–379

BUD31 isoform 1

OrganismNot specified

UniProt A0A6A5Q3N1

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain L; UniProt 1–157 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q3N1_YEASX
Isoform
PDB entities 15
Chains and sequence ranges Author chain L; PDBConstruct 1–157; UniProt 1–157

Pre-mRNA-splicing factor CWC2

OrganismNot specified

UniProt A0A6A5Q155

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain M; UniProt 1–339 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q155_YEASX
Isoform
PDB entities 16
Chains and sequence ranges Author chain M; PDBConstruct 1–339; UniProt 1–339

Pre-mRNA-splicing factor SLT11

OrganismNot specified

UniProt A0A6A5Q0Z2

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain N; UniProt 1–364 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q0Z2_YEASX
Isoform
PDB entities 17
Chains and sequence ranges Author chain N; PDBConstruct 1–364; UniProt 1–364

Y55_G0042700.mRNA.1.CDS.1

OrganismNot specified

UniProt A0A6L0ZW46

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain O; UniProt 1–590 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6L0ZW46_YEASX
Isoform
PDB entities 18
Chains and sequence ranges Author chain O; PDBConstruct 1–590; UniProt 1–590

Pre-mRNA-splicing factor CWC15

OrganismNot specified

UniProt A0A6L0Y8G8

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain P; UniProt 1–175 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6L0Y8G8_YEASX
Isoform
PDB entities 19
Chains and sequence ranges Author chain P; PDBConstruct 1–175; UniProt 1–175

Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16

OrganismNot specified

UniProt A0A6V8RSY7

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain Q; UniProt 1–1071 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6V8RSY7_YEASX
Isoform
PDB entities 20
Chains and sequence ranges Author chain Q; PDBConstruct 1–1071; UniProt 1–1071

Pre-mRNA-splicing factor CWC21

OrganismNot specified

UniProt A0A6A5PZG6

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain R; UniProt 1–135 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5PZG6_YEASX
Isoform
PDB entities 21
Chains and sequence ranges Author chain R; PDBConstruct 1–135; UniProt 1–135

CLF1 isoform 1

OrganismNot specified

UniProt A0A6A5PT67

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain S; UniProt 1–687 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5PT67_YEASX
Isoform
PDB entities 22
Chains and sequence ranges Author chain S; PDBConstruct 1–687; UniProt 1–687

SYF1 isoform 1

OrganismNot specified

UniProt A0A6A5Q0A4

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain T; UniProt 1–859 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q0A4_YEASX
Isoform
PDB entities 23
Chains and sequence ranges Author chain T; PDBConstruct 1–859; UniProt 1–859

HLJ1_G0053790.mRNA.1.CDS.1

OrganismNot specified

UniProt A0A6A5Q2G3

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain W; UniProt 1–238 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q2G3_YEASX
Isoform
PDB entities 24
Chains and sequence ranges Author chain W; PDBConstruct 1–238; UniProt 1–238

BJ4_G0027490.mRNA.1.CDS.1

OrganismNot specified

UniProt A0A6A5Q318

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain Y; UniProt 1–111 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q318_YEASX
Isoform
PDB entities 26
Chains and sequence ranges Author chain Y; PDBConstruct 1–111; UniProt 1–111

NTC20 isoform 1

OrganismNot specified

UniProt A0A6A5Q1C0

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain Z; UniProt 1–140 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6A5Q1C0_YEASX
Isoform
PDB entities 27
Chains and sequence ranges Author chain Z; PDBConstruct 1–140; UniProt 1–140

Pre-mRNA-splicing factor 18

OrganismNot specified

UniProt A0A6A5PX22

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain a; UniProt 1–251 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6A5PX22_YEASX
Isoform
PDB entities 28
Chains and sequence ranges Author chain a; PDBConstruct 1–251; UniProt 1–251

Small nuclear ribonucleoprotein-associated protein B

OrganismNot specified

UniProt P40018

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain b; UniProt 1–196 Chain k; UniProt 1–196 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

33 other PDB entries and 33 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RSMB_YEAST
Isoform
PDB entities 29
Chains and sequence ranges Author chain b; PDBConstruct 1–196; UniProt 1–196 Author chain k; PDBConstruct 1–196; UniProt 1–196

Pre-mRNA-splicing factor SLU7

OrganismNot specified

UniProt A0A6V8RGB0

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain c; UniProt 1–382 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6V8RGB0_YEASX
Isoform
PDB entities 30
Chains and sequence ranges Author chain c; PDBConstruct 1–382; UniProt 1–382

Small nuclear ribonucleoprotein Sm D3

OrganismNot specified

UniProt P43321

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain d; UniProt 1–101 Chain n; UniProt 1–101 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

33 other PDB entries and 33 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SMD3_YEAST
Isoform
PDB entities 31
Chains and sequence ranges Author chain d; PDBConstruct 1–101; UniProt 1–101 Author chain n; PDBConstruct 1–101; UniProt 1–101

Small nuclear ribonucleoprotein E

OrganismNot specified

UniProt Q12330

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain e; UniProt 1–94 Chain p; UniProt 1–94 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

33 other PDB entries and 33 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RUXE_YEAST
Isoform
PDB entities 32
Chains and sequence ranges Author chain e; PDBConstruct 1–94; UniProt 1–94 Author chain p; PDBConstruct 1–94; UniProt 1–94

Small nuclear ribonucleoprotein F

OrganismNot specified

UniProt P54999

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain f; UniProt 1–86 Chain q; UniProt 1–86 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

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

View Construct and Data Evidence
UniProt name RUXF_YEAST
Isoform
PDB entities 33
Chains and sequence ranges Author chain f; PDBConstruct 1–86; UniProt 1–86 Author chain q; PDBConstruct 1–86; UniProt 1–86

Small nuclear ribonucleoprotein G

OrganismNot specified

UniProt P40204

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain g; UniProt 1–77 Chain r; UniProt 1–77 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

34 other PDB entries and 34 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RUXG_YEAST
Isoform
PDB entities 34
Chains and sequence ranges Author chain g; PDBConstruct 1–77; UniProt 1–77 Author chain r; PDBConstruct 1–77; UniProt 1–77

Small nuclear ribonucleoprotein Sm D1

OrganismNot specified

UniProt Q02260

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain h; UniProt 1–146 Chain l; UniProt 1–146 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

33 other PDB entries and 33 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SMD1_YEAST
Isoform
PDB entities 35
Chains and sequence ranges Author chain h; PDBConstruct 1–146; UniProt 1–146 Author chain l; PDBConstruct 1–146; UniProt 1–146

Small nuclear ribonucleoprotein Sm D2

OrganismNot specified

UniProt Q06217

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain j; UniProt 1–110 Chain m; UniProt 1–110 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

33 other PDB entries and 33 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SMD2_YEAST
Isoform
PDB entities 36
Chains and sequence ranges Author chain j; PDBConstruct 1–110; UniProt 1–110 Author chain m; PDBConstruct 1–110; UniProt 1–110

CDC40 isoform 1

OrganismNot specified

UniProt A0A6A5PYD5

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain o; UniProt 1–455 Non-standard monomer:Yes (specific site not provided by mmCIF) U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5PYD5_YEASX
Isoform
PDB entities 37
Chains and sequence ranges Author chain o; PDBConstruct 1–455; UniProt 1–455

SNT309 isoform 1

OrganismNot specified

UniProt A0A6A5Q641

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain s; UniProt 1–175 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q641_YEASX
Isoform
PDB entities 38
Chains and sequence ranges Author chain s; PDBConstruct 1–175; UniProt 1–175

Pre-mRNA-processing factor 19

OrganismNot specified

UniProt A0A6A5PQI0

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain t; UniProt 1–503 Chain u; UniProt 1–503 Chain v; UniProt 1–503 Chain w; UniProt 1–503 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-splicing factor SYF2 × 1 (A0A6A5PX61) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5PQI0_YEASX
Isoform
PDB entities 39
Chains and sequence ranges Author chain t; PDBConstruct 1–503; UniProt 1–503 Author chain u; PDBConstruct 1–503; UniProt 1–503 Author chain v; PDBConstruct 1–503; UniProt 1–503 Author chain w; PDBConstruct 1–503; UniProt 1–503

Pre-mRNA-splicing factor SYF2

OrganismNot specified

UniProt A0A6A5PX61

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 × 45 RNA 5 PDB declaration: 50-meric(50) Consistent with all polymer counts Chain y; UniProt 1–215 Not recorded U2 snRNA × 1 U5 snRNA × 1 U6 snRNA × 1 Pre-mRNA-splicing factor 8 × 1 (P33334) Pre-mRNA-splicing helicase BRR2 × 1 (P32639) Pre-mRNA-splicing factor SNU114 × 1 (A0A6A5PW35) Splicing factor YJU2 × 1 (A0A6L1B9A1) ;5' exon of UBC4 mRNA ; × 1 Pre-mRNA-splicing factor CWC25 × 1 (A0A6A5Q526) Pre-mRNA-splicing factor ISY1 × 1 (A0A6V8S636) CWC22 isoform 1 × 1 (A0A6A5Q1E9) ;Branched intron and 3' exon of UBC4 pre-mRNA ; × 1 BJ4_G0054360.mRNA.1.CDS.1 × 1 (A0A6A5Q605) Pre-mRNA-processing protein 45 × 1 (A0A6A5PTY9) BUD31 isoform 1 × 1 (A0A6A5Q3N1) Pre-mRNA-splicing factor CWC2 × 1 (A0A6A5Q155) Pre-mRNA-splicing factor SLT11 × 1 (A0A6A5Q0Z2) Y55_G0042700.mRNA.1.CDS.1 × 1 (A0A6L0ZW46) Pre-mRNA-splicing factor CWC15 × 1 (A0A6L0Y8G8) Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16 × 1 (A0A6V8RSY7) Pre-mRNA-splicing factor CWC21 × 1 (A0A6A5PZG6) CLF1 isoform 1 × 1 (A0A6A5PT67) SYF1 isoform 1 × 1 (A0A6A5Q0A4) HLJ1_G0053790.mRNA.1.CDS.1 × 1 (A0A6A5Q2G3) Unassigned structure × 1 BJ4_G0027490.mRNA.1.CDS.1 × 1 (A0A6A5Q318) NTC20 isoform 1 × 1 (A0A6A5Q1C0) Pre-mRNA-splicing factor 18 × 1 (A0A6A5PX22) Small nuclear ribonucleoprotein-associated protein B × 2 (P40018) Pre-mRNA-splicing factor SLU7 × 1 (A0A6V8RGB0) Small nuclear ribonucleoprotein Sm D3 × 2 (P43321) Small nuclear ribonucleoprotein E × 2 (Q12330) Small nuclear ribonucleoprotein F × 2 (P54999) Small nuclear ribonucleoprotein G × 2 (P40204) Small nuclear ribonucleoprotein Sm D1 × 2 (Q02260) Small nuclear ribonucleoprotein Sm D2 × 2 (Q06217) CDC40 isoform 1 × 1 (A0A6A5PYD5) SNT309 isoform 1 × 1 (A0A6A5Q641) Pre-mRNA-processing factor 19 × 4 (A0A6A5PQI0) MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 KGN D-chiro inositol hexakisphosphate × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6A5PX61_YEASX
Isoform
PDB entities 40
Chains and sequence ranges Author chain y; PDBConstruct 1–215; UniProt 1–215

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 7b9v

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7b9v
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7b9v
Deposition date deposition_date2020-12-14
Structure title titleYeast C complex spliceosome at 2.8 Angstrom resolution with Prp18/Slu7 bound
Keywords keywordssplicing, spliceosome, RNA, ribozyme; SPLICING
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier97.69
Radius of gyration Rg (electron density) rg_electron98.55
Forward intensity I(0) i038072800000.00
Molecular weight molecular_weight1560200.0 kDa
Excluded volume excluded_volume1908800 ų
Envelope volume envelope_volume3558600 ų
Hydration-shell volume shell_volume302610 ų
Envelope diameter envelope_diameter344.5
Shell Rg shell_rg92.86
Envelope Rg envelope_rg96.07
Shape Rg shape_rg98.58
Total Rg total_rg98.40
Total atoms total_atoms109105
Residues n_residues12860
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 dmax254.1
Rg (real space) rg_real93.41
Rg uncertainty (real space) rg_real_error0.74
I(0) (real space) i0_real3.6340e+10
I(0) uncertainty (real space) i0_real_error6.2430e+08
Rg (reciprocal space) rg_reciprocal96.99
I(0) (reciprocal space) i0_reciprocal37980000000.0000
Solution quality estimate total_estimate0.9145
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary111.2
Skewness Skewness skewness0.137
Kurtosis Kurtosis kurtosis-0.668
Angular range angular_range— – 0.0800 −1
Current regularization parameter α current_alpha0.8253
Highest regularization parameter α highest_alpha1547000000.0000
Real-space data points n_real_points17
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.001; Oscil: 0.996; Stabil: 0.969; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (45)

8. Citations (1)

9. Files and Curves (10)