Current Protein Identity:O75643 New Search
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
3JCR 3D structure determination of the human*U4/U6.U5* tri-snRNP complex Deposited 2016-01-21 Assembly 1 Protein–RNA Heteromer;Protein × 33 PDB declaration: 36-meric(36) Consistent with all polymers
Chain C 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES, pH 7.9, 100 mM KCl, 5 mM MgCl2, 0.1 mM EDTA;pH 7.9;20 mM HEPES, pH 7.9, 100 mM KCl, 5 mM MgCl2, 0.1 mM EDTA
cryo-EM vitrification conditions Cryogen ETHANE;Plunged into liquid ethane (FEI VITROBOT MARK IV).
Resolution 7.00 Å
4F91 Brr2 Helicase Region Deposited 2012-05-18 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 402–2125(1724 aa) Fragment:Brr2 Helicase Region
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5;293.15 K;0.1 M sodium citrate, 1.2 M sodium Malonate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K
Resolution 2.70 Å R-free 0.272
4F92 Brr2 Helicase Region S1087L Deposited 2012-05-18 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 402–2125(1724 aa) Fragment:Brr2 Helicase Region
Mutation:S1087L SAN SULFANILAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5;293.15 K;0.1 M sodium citrate, 1.2 M sodium Malonate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K
Resolution 2.66 Å R-free 0.259
4F93 Brr2 Helicase Region S1087L, Mg-ATP Deposited 2012-05-18 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 402–2125(1724 aa) Fragment:Brr2 Helicase Region
Mutation:S1087L ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SAN SULFANILAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 5;293.15 K;0.1 M sodium citrate, 1.2 M sodium Malonate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K
Resolution 2.92 Å R-free 0.248
4KIT Crystal structure of human Brr2 in complex with the Prp8 Jab1/MPN domain Deposited 2013-05-02 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 395–2129(1735 aa) Fragment:helicase region (UNP residues 395-2129)
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.9;277 K;0.1 M HEPES-NaOH, pH 7.9, 0.2 M magnesium chloride, 12% ethanol, Silver Bullets Bio condition 91 (Hampton Research) as additive, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.60 Å R-free 0.235
5O9Z Cryo-EM structure of a pre-catalytic human spliceosome primed for activation (B complex) Deposited 2017-06-20 Assembly 1 Protein–RNA Heteromer;Protein × 52 PDB declaration: 57-meric(57) Consistent with all polymers
Chain C 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
5URJ Crystal structure of human BRR2 in complex with T-3905516 Deposited 2017-02-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 395–2129(1735 aa) Fragment:UNP residues 395-2129
Not recorded GOL GLYCEROL × 1 8LS 6-benzyl-3-[(2R)-2-(3-fluoropyridin-2-yl)-6-methyl-3,4-dihydro-2H-1-benzopyran-7-yl]-4,6-dihydropyrido[4,3-d]pyrimidine-2,7(3H,8H)-dione × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;293 K;1.25-1.5M sodium malonate, 100mM sodium citrate pH 5.0-5.3, 10mg/ml BRR2
Resolution 2.75 Å R-free 0.286
5URK Crystal structure of human BRR2 in complex with T-3935799 Deposited 2017-02-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 395–2129(1735 aa) Fragment:UNP residues 395-2129
Not recorded GOL GLYCEROL × 1 8LP 6-benzyl-3-[3-(benzyloxy)phenyl]-4,6-dihydropyrido[4,3-d]pyrimidine-2,7(1H,3H)-dione × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;293 K;1.25-1.5 M sodium malonate, 100 mM sodium citrate pH 5.0-5.3, 10mg/ml BRR2
Resolution 2.95 Å R-free 0.277
5URM Crystal structure of human BRR2 in complex with T-1206548 Deposited 2017-02-11 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 395–2129(1735 aa) Fragment:UNP residues 395-2129
Not recorded 8LV 3-(5-{[(2R)-5-amino-2-cyclohexyl-7-oxo-2,3-dihydro-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-6-yl]methyl}furan-2-yl)benzoic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;293 K;1.25-1.5M sodium malonate, 100mM sodium citrate pH 5.0-5.3, 10mg/ml BRR2
Resolution 2.80 Å R-free 0.260
5URM Crystal structure of human BRR2 in complex with T-1206548 Deposited 2017-02-11 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 395–2129(1735 aa) Fragment:UNP residues 395-2129
Not recorded 8LV 3-(5-{[(2R)-5-amino-2-cyclohexyl-7-oxo-2,3-dihydro-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-6-yl]methyl}furan-2-yl)benzoic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;293 K;1.25-1.5M sodium malonate, 100mM sodium citrate pH 5.0-5.3, 10mg/ml BRR2
Resolution 2.80 Å R-free 0.260
5XJC Cryo-EM structure of the human spliceosome just prior to exon ligation at 3.6 angstrom Deposited 2017-04-30 Assembly 1 Protein–RNA Heteromer;Protein × 46 PDB declaration: 50-meric(50) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 11 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 7 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5YZG The Cryo-EM Structure of Human Catalytic Step I Spliceosome (C complex) at 4.1 angstrom resolution Deposited 2017-12-14 Assembly 1 Protein–RNA Heteromer;Protein × 51 PDB declaration: 55-meric(55) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 7 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
5Z56 cryo-EM structure of a human activated spliceosome (mature Bact) at 5.1 angstrom. Deposited 2018-01-17 Assembly 1 Protein–RNA Heteromer;Protein × 55 PDB declaration: 59-meric(59) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 13 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9;20 mM HEPES-KOH, 150 mM NaCl, 1.5 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.10 Å
5Z57 Cryo-EM structure of the human activated spliceosome (late Bact) at 6.5 angstrom Deposited 2018-01-17 Assembly 1 Protein–RNA Heteromer;Protein × 53 PDB declaration: 57-meric(57) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ALA ALANINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 10 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9;20 mM HEPES-KOH, pH 7.9, 150 mM NaCl, 1.5 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.50 Å
5Z58 Cryo-EM structure of a human activated spliceosome (early Bact) at 4.9 angstrom. Deposited 2018-01-17 Assembly 1 Protein–RNA Heteromer;Protein × 42 PDB declaration: 46-meric(46) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9;20 mM HEPES-KOH, pH 7.9, 150 mM NaCl, 1.5 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å
6AH0 The Cryo-EM Structure of the Precusor of Human Pre-catalytic Spliceosome (pre-B complex) Deposited 2018-08-15 Assembly 1 Protein–RNA Heteromer;Protein × 52 PDB declaration: 57-meric(57) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.70 Å
6AHD The Cryo-EM Structure of Human Pre-catalytic Spliceosome (B complex) at 3.8 angstrom resolution Deposited 2018-08-17 Assembly 1 Protein–RNA Heteromer;Protein × 58 PDB declaration: 63-meric(63) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FF7 human Bact spliceosome core structure Deposited 2018-01-03 Assembly 1 Protein–RNA Heteromer;Protein × 57 PDB declaration: 61-meric(61) Consistent with all polymers
Chain r 1–2136(2136 aa)
Not recorded ZN ZINC ION × 11 MG MAGNESIUM ION × 5 IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
6ICZ Cryo-EM structure of a human post-catalytic spliceosome (P complex) at 3.0 angstrom Deposited 2018-09-07 Assembly 1 Protein–RNA Heteromer;Protein × 47 PDB declaration: 51-meric(51) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 9 ZN ZINC ION × 7 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
6QDV Human post-catalytic P complex spliceosome Deposited 2019-01-03 Assembly 1 Protein–RNA Heteromer;Protein × 49 PDB declaration: 54-meric(54) Consistent with all polymers
Chain B 404–2125(1722 aa)
Not recorded MG MAGNESIUM ION × 7 K POTASSIUM ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 7 IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE;3 uL sample was applied to the grid, left for 25s, then blotted for 2.5-3.5s and immediately plunged into liquid ethane.
Resolution 3.30 Å
6QW6 Structure of the human U5.U4/U6 tri-snRNP at 2.9A resolution. Deposited 2019-03-05 Assembly 1 Protein–RNA Heteromer;Protein × 36 PDB declaration: 39-meric(39) Consistent with all polymers
Chain 5B 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE;Wait 30s, blot for 2s to 3s.
Resolution 2.92 Å
6QX9 Structure of a human fully-assembled precatalytic spliceosome (pre-B complex). Deposited 2019-03-07 Assembly 1 Protein–RNA Heteromer;Protein × 65 PDB declaration: 71-meric(71) Consistent with all polymers
Chain 5B 1–2136(2136 aa)
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.28 Å
6S8O Human Brr2 Helicase Region M641C/A1582C Deposited 2019-07-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 394–2136(1743 aa)
Mutation:M641C, A1582C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 7;291.15 K;0.1M sodium citrate, 1.5M sodium malonate
Resolution 3.17 Å R-free 0.318
6S8Q Human Brr2 Helicase Region in complex with C-tail deleted Jab1 Deposited 2019-07-10 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.39 Å R-free 0.253
6S9I Human Brr2 Helicase Region D534C/N1866C in complex with C-tail deleted Jab1 Deposited 2019-07-13 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Mutation:D534C, N1866C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.60 Å R-free 0.278
7A5P Human C Complex Spliceosome - Medium-resolution PERIPHERY Deposited 2020-08-21 Assembly 1 Protein–RNA Heteromer;Protein × 44 PDB declaration: 48-meric(48) Consistent with all polymers
Chain q 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.00 Å
7ABG Human pre-Bact-1 spliceosome Deposited 2020-09-07 Assembly 1 Protein–RNA Heteromer;Protein × 54 PDB declaration: 58-meric(58) Consistent with all polymers
Chain s 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 GTG 7-METHYL-GUANOSINE-5'-TRIPHOSPHATE-5'-GUANOSINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
7ABI Human pre-Bact-2 spliceosome Deposited 2020-09-07 Assembly 1 Protein–RNA Heteromer;Protein × 52 PDB declaration: 56-meric(56) Consistent with all polymers
Chain s 1–2136(2136 aa)
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.00 Å
7BDI Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and ATPgammaS Deposited 2020-12-21 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.80 Å R-free 0.297
7BDJ Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and mant-ATPgammaS Deposited 2020-12-21 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded TGB [[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3-[2-(methylamino)phenyl]carbonyloxy-4-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-sulfanyl-phosphinic acid × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.59 Å R-free 0.289
7BDK Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and ADP Deposited 2020-12-21 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.52 Å R-free 0.284
7BDL Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and mant-ADP Deposited 2020-12-21 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded TG8 [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-[[oxidanyl(phosphonooxy)phosphoryl]oxymethyl]oxolan-3-yl] 2-(methylamino)benzoate × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.69 Å R-free 0.292
7DVQ Cryo-EM Structure of the Activated Human Minor Spliceosome (minor Bact Complex) Deposited 2021-01-14 Assembly 1 Protein–RNA Heteromer;Protein × 45 PDB declaration: 49-meric(49) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 5 K POTASSIUM ION × 2 G5J 5'-O-[(S)-hydroxy{[(R)-hydroxy{[(S)-hydroxy(methoxy)phosphoryl]oxy}phosphoryl]oxy}phosphoryl]guanosine × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å
7OS1 Cryo-EM structure of Brr2 in complex with Fbp21 Deposited 2021-06-07 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 395–2129(1735 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7OS2 Cryo-EM structure of Brr2 in complex with Jab1/MPN and C9ORF78 Deposited 2021-06-07 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
Chain B 394–2129(1736 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.76 Å
7PX3 Structure of U5 snRNP assembly and recycling factor TSSC4 in complex with BRR2 and Jab1 domain of PRPF8 Deposited 2021-10-07 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.05 Å
7W5B The cryo-EM structure of human C* complex Deposited 2021-11-29 Assembly 1 Protein–RNA Heteromer;Protein × 50 PDB declaration: 55-meric(55) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 9 ZN ZINC ION × 7 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8BC8 Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and compound 18 Deposited 2022-10-15 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded QB6 3-azanyl-4-oxidanyl-benzenesulfonamide × 4 EDO 1,2-ETHANEDIOL × 16 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.39 Å R-free 0.245
8BC9 Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and compound 24 Deposited 2022-10-15 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded A09 N-hydroxybenzenesulfonamide × 1 EDO 1,2-ETHANEDIOL × 11 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.30 Å R-free 0.249
8BCA Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and compound 26 Deposited 2022-10-15 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded Q96 3-azanyl-~{N}-methyl-4-(methylamino)benzenesulfonamide × 2 EDO 1,2-ETHANEDIOL × 9 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.80 Å R-free 0.258
8BCB Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and compound 34 Deposited 2022-10-15 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded EDO 1,2-ETHANEDIOL × 16 SAN SULFANILAMIDE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.38 Å R-free 0.258
8BCC Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and compound 39 Deposited 2022-10-15 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded QAU 3-oxidanylbenzenesulfonamide × 3 EDO 1,2-ETHANEDIOL × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.35 Å R-free 0.258
8BCD Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and compound 50 Deposited 2022-10-15 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded QB0 phenylsulfonylcarbamodithioic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 3.50 Å R-free 0.279
8BCE Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and compound 76 Deposited 2022-10-15 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded B09 N-methoxybenzenesulfonamide × 1 EDO 1,2-ETHANEDIOL × 12 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.05 Å R-free 0.267
8BCF Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and compound 78 Deposited 2022-10-15 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded EDO 1,2-ETHANEDIOL × 10 Q8Z ~{N}-methoxy-~{N}-methyl-benzenesulfonamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.42 Å R-free 0.275
8BCG Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and compound 86 Deposited 2022-10-15 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded Q9I 4-chloranyl-~{N}-methoxy-~{N}-methyl-benzenesulfonamide × 1 EDO 1,2-ETHANEDIOL × 9 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION;pH 8;291.15 K;0.1M Hepes-NaOH, 0.1M MgCl2, 8% PEG 3350
Resolution 2.39 Å R-free 0.269
8BCH Human Brr2 Helicase Region in complex with Sulfaguanidine Deposited 2022-10-15 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 394–2136(1743 aa)
Not recorded QA9 1-(4-aminophenyl)sulfonylguanidine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 7;291.15 K;0.1M sodium citrate, 1.5M sodium malonate
Resolution 2.87 Å R-free 0.337
8C6J Human spliceosomal PM5 C* complex Deposited 2023-01-12 Assembly 1 Protein–RNA Heteromer;Protein × 58 PDB declaration: 63-meric(63) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded K POTASSIUM ION × 2 MG MAGNESIUM ION × 7 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
8CH6 Structure of a late-stage activated spliceosome (BAqr) arrested with a dominant-negative Aquarius mutant (state B complex). Deposited 2023-02-07 Assembly 1 Protein–RNA Heteromer;Protein × 55 PDB declaration: 59-meric(59) Consistent with all polymers
Chain c 1–2136(2136 aa)
Not recorded ZN ZINC ION × 12 IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9;All solutions were sterile-filtered using a 0.22um vacuum filtration unit.
cryo-EM vitrification conditions Cryogen ETHANE;Volumes of 4 ul of the concentrated sample were applied to one side of glow-discharged UltrAuFoil 200 2/2 grids (Quantifoil) in a Vitrobot Mark IV (FEI), operated at 4 degrees Celsius and 100% humidity. The grids were blotted for 2s with blotting force 5 and immediately frozen by plunging into liquid ethane.
Resolution 5.90 Å
8H6E Cryo-EM structure of human exon-defined spliceosome in the late pre-B state. Deposited 2022-10-17 Assembly 1 Protein–RNA Heteromer;Protein × 56 PDB declaration: 61-meric(61) Consistent with all polymers
Chain 5D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8H6J Cryo-EM structure of human exon-defined spliceosome in the mature pre-B state. Deposited 2022-10-18 Assembly 1 Protein–RNA Heteromer;Protein × 56 PDB declaration: 61-meric(61) Consistent with all polymers
Chain 5D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.25 Å
8H6K Cryo-EM structure of human exon-defined spliceosome in the mature B state. Deposited 2022-10-18 Assembly 1 Protein–RNA Heteromer;Protein × 58 PDB declaration: 63-meric(63) Consistent with all polymers
Chain 5D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
8H6L Cryo-EM structure of human exon-defined spliceosome in the early B state. Deposited 2022-10-18 Assembly 1 Protein–RNA Heteromer;Protein × 54 PDB declaration: 59-meric(59) Consistent with all polymers
Chain 5D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
8I0P The cryo-EM structure of human pre-Bact complex Deposited 2023-01-11 Assembly 1 Protein–RNA Heteromer;Protein × 47 PDB declaration: 51-meric(51) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8I0R The cryo-EM structure of human Bact-I complex Deposited 2023-01-11 Assembly 1 Protein–RNA Heteromer;Protein × 51 PDB declaration: 55-meric(55) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8I0S The cryo-EM structure of human Bact-II complex Deposited 2023-01-11 Assembly 1 Protein–RNA Heteromer;Protein × 46 PDB declaration: 50-meric(50) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 7 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
8I0T The cryo-EM structure of human Bact-III complex Deposited 2023-01-11 Assembly 1 Protein–RNA Heteromer;Protein × 52 PDB declaration: 56-meric(56) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 7 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8I0W The cryo-EM structure of human C complex Deposited 2023-01-11 Assembly 1 Protein–RNA Heteromer;Protein × 53 PDB declaration: 58-meric(58) Consistent with all polymers
Chain D 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 5 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8Q7Q Structure of the recycling U5 snRNP bound to chaperones CD2BP2 and TSSC4 (State 2) Deposited 2023-08-16 Assembly 1 Protein–RNA Heteromer;Protein × 14 PDB declaration: 15-meric(15) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8Q7V Structure of the recycling U5 snRNP bound to chaperones CD2BP2 and TSSC4 (State 1) Deposited 2023-08-17 Assembly 1 Protein–RNA Heteromer;Protein × 14 PDB declaration: 15-meric(15) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8Q7W Structure of the recycling U5 snRNP bound to chaperone CD2BP2 (State 3) Deposited 2023-08-17 Assembly 1 Protein–RNA Heteromer;Protein × 14 PDB declaration: 15-meric(15) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8Q7X Structure of the recycling U5 snRNP bound to chaperone CD2BP2 (State 4) Deposited 2023-08-17 Assembly 1 Protein–RNA Heteromer;Protein × 14 PDB declaration: 15-meric(15) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8Q91 Structure of the human 20S U5 snRNP core Deposited 2023-08-19 Assembly 1 Protein–RNA Heteromer;Protein × 13 PDB declaration: 14-meric(14) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8QO9 Cryo-EM structure of a human spliceosomal B complex protomer Deposited 2023-09-28 Assembly 1 Protein–RNA Heteromer;Protein × 66 PDB declaration: 71-meric(71) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.29 Å
8QOZ Cryo-EM Structure of Pre-B+5'ss+ATPgammaS Complex (core part) Deposited 2023-09-29 Assembly 1 Protein–RNA Heteromer;Protein × 13 PDB declaration: 17-meric(17) Consistent with all polymers
Chain B 1–160(160 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8QP9 Cryo-EM Structure of Pre-B+AMPPNP Complex (core part) Deposited 2023-09-30 Assembly 1 Protein–RNA Heteromer;Protein × 13 PDB declaration: 16-meric(16) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
8QPA Cryo-EM Structure of Pre-B+5'ssLNG Complex (core part) Deposited 2023-10-01 Assembly 1 Protein–RNA Heteromer;Protein × 13 PDB declaration: heptadecameric(17) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8QPB Cryo-EM Structure of Pre-B+ATP Complex (core part) Deposited 2023-10-01 Assembly 1 Protein–RNA Heteromer;Protein × 13 PDB declaration: 17-meric(17) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8QPK Cryo-EM Structure of Pre-B+5'ss Complex (core part) Deposited 2023-10-02 Assembly 1 Protein–RNA Heteromer;Protein × 12 PDB declaration: hexadecameric(16) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
8QXD Cryo-EM structure of the cross-exon pre-B complex Deposited 2023-10-24 Assembly 1 Protein–RNA Heteromer;Protein × 56 PDB declaration: 61-meric(61) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.60 Å
8QZS Cryo-EM structure of the cross-exon B-like complex Deposited 2023-10-29 Assembly 1 Protein–RNA Heteromer;Protein × 61 PDB declaration: 68-meric(68) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
8R08 Cryo-EM structure of the cross-exon pre-B+AMPPNP complex Deposited 2023-10-31 Assembly 1 Protein–RNA Heteromer;Protein × 64 PDB declaration: 71-meric(71) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 Å
8R09 Cryo-EM structure of the cross-exon pre-B+5'ss+ATPgammaS complex Deposited 2023-10-31 Assembly 1 Protein–RNA Heteromer;Protein × 54 PDB declaration: 60-meric(60) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8R0A Cryo-EM structure of the cross-exon pre-B+5'ss complex Deposited 2023-10-31 Assembly 1 Protein–RNA Heteromer;Protein × 56 PDB declaration: 62-meric(62) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
8R0B Cryo-EM structure of the cross-exon pre-B+ATP complex Deposited 2023-10-31 Assembly 1 Protein–RNA Heteromer;Protein × 54 PDB declaration: 60-meric(60) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
8RC0 Structure of the human 20S U5 snRNP Deposited 2023-12-05 Assembly 1 Protein–RNA Heteromer;Protein × 14 PDB declaration: 15-meric(15) Consistent with all polymers
Chain B 1–60(60 aa)
Chain B 61–2136(2076 aa)
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8RM5 Cryo-EM structure of the cross-exon pre-B+5'ssLNG+ATPyS complex Deposited 2024-01-05 Assembly 1 Protein–RNA Heteromer;Protein × 54 PDB declaration: 60-meric(60) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.90 Å
8Y6O Cryo-EM Structure of the human minor pre-B complex (pre-precatalytic spliceosome) U11 and tri-snRNP part Deposited 2024-02-02 Assembly 1 Protein–RNA Heteromer;Protein × 41 PDB declaration: 46-meric(46) Consistent with all polymers
Chain E 1–2136(2136 aa)
Not recorded MG MAGNESIUM ION × 2 IHP INOSITOL HEXAKISPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.38 Å
9FMD Integrative model of the human post-catalytic spliceosome (P-complex) Deposited 2024-06-05 Assembly 1 Protein–RNA Heteromer;Protein × 58 PDB declaration: 63-meric(63) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded MG MAGNESIUM ION × 6 K POTASSIUM ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 6 IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9R3D Cryo-EM structure of the human pre-Bact-OTS complex (whole map) Deposited 2025-05-04 Assembly 1 Protein–RNA Heteromer;Protein × 14 PDB declaration: 17-meric(17) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.12 Å
9R8V Cryo-EM structure of the human pre-Bact-OTS complex (whole map) Deposited 2025-05-17 Assembly 1 Protein–RNA Heteromer;Protein × 59 PDB declaration: 63-meric(63) Consistent with all polymers
Chain B 1–2136(2136 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.50 Å