Structure of a B-state intermediate committed to discard (Bd-I state)
Resolution: 3.2 Å
EM Method: Single-particle
Fitted PDBs: 9esh
Q-score: 0.324
Soni K, Horvath A, Dybkov O, Schwan M, Trakansuebkul S, Flemming D, Wild K, Urlaub H, Fischer T, Sinning I
Nat Struct Mol Biol (2025) [ Pubmed: 39833470 DOI: doi:10.1038/s41594-024-01480-7 ]
- Putative pre-mrna-splicing factor atp-dependent rna helicase c20h4.09 (73 kDa, Protein from Schizosaccharomyces pombe)
- Unk1 (1 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor spp42 (274 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf3 (92 kDa, Protein from Schizosaccharomyces pombe)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- U2snrna (59 kDa, RNA from Schizosaccharomyces pombe)
- Pre-mrna-processing factor 17 (63 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna (9 kDa, RNA from Schizosaccharomyces pombe)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor cwf7 (21 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf15 (30 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf2 (44 kDa, Protein from Schizosaccharomyces pombe)
- Inositol hexakisphosphate (660 Da, Ligand)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-processing factor 19 (54 kDa, Protein from Schizosaccharomyces pombe)
- U6snrna (31 kDa, RNA from Schizosaccharomyces pombe)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cdc5 (86 kDa, Protein from Schizosaccharomyces pombe)
- Potassium ion (39 Da, Ligand)
- Pre-mrna-splicing factor prp5 (52 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf17 (37 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf10 (111 kDa, Protein from Schizosaccharomyces pombe)
- Peptidyl-prolyl cis-trans isomerase ppi1 (16 kDa, Protein from Schizosaccharomyces pombe)
- Small nuclear ribonucleoprotein-associated protein b (15 kDa, Protein from Schizosaccharomyces pombe)
- Bd-i complex (Complex from Schizosaccharomyces pombe)
- Pre-mrna-processing protein 45 (62 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf22 (102 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf4 (80 kDa, Protein from Schizosaccharomyces pombe)
- U5snrna (38 kDa, RNA from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf5 (39 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf11 (148 kDa, Protein from Schizosaccharomyces pombe)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Schizosaccharomyces pombe)
- Unk2 (29 kDa, Protein from Schizosaccharomyces pombe)
- G-patch domain-containing protein c1486.03 (91 kDa, Protein from Schizosaccharomyces pombe)
- Small nuclear ribonucleoprotein f (8 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf14 (17 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf21 (34 kDa, Protein from Schizosaccharomyces pombe)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Schizosaccharomyces pombe)
- Uncharacterized protein c20h4.06c (60 kDa, Protein from Schizosaccharomyces pombe)
- Magnesium ion (24 Da, Ligand)
- Small nuclear ribonucleoprotein e (9 kDa, Protein from Schizosaccharomyces pombe)
Structure of a B-state intermediate committed to discard (Bd-II state)
Resolution: 3.1 Å
EM Method: Single-particle
Fitted PDBs: 9esi
Q-score: 0.364
Soni K, Horvath A, Dybkov O, Schwan M, Trakansuebkul S, Flemming D, Wild K, Urlaub H, Fischer T, Sinning I
Nat Struct Mol Biol (2025) [ Pubmed: 39833470 DOI: doi:10.1038/s41594-024-01480-7 ]
- Putative pre-mrna-splicing factor atp-dependent rna helicase c20h4.09 (73 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor spp42 (274 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf3 (92 kDa, Protein from Schizosaccharomyces pombe)
- Unk2 (4 kDa, Protein from Schizosaccharomyces pombe)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- U2snrna (59 kDa, RNA from Schizosaccharomyces pombe)
- Pre-mrna-processing factor 17 (63 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna (9 kDa, RNA from Schizosaccharomyces pombe)
- Uncharacterized protein c17a2.08c (41 kDa, Protein from Schizosaccharomyces pombe)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor cwf7 (21 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf15 (30 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf2 (44 kDa, Protein from Schizosaccharomyces pombe)
- Inositol hexakisphosphate (660 Da, Ligand)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-processing factor 19 (54 kDa, Protein from Schizosaccharomyces pombe)
- U6snrna (31 kDa, RNA from Schizosaccharomyces pombe)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cdc5 (86 kDa, Protein from Schizosaccharomyces pombe)
- Unk1 (29 kDa, Protein from Schizosaccharomyces pombe)
- Potassium ion (39 Da, Ligand)
- Pre-mrna-splicing factor prp5 (52 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf17 (37 kDa, Protein from Schizosaccharomyces pombe)
- Stress response protein bis1 (43 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf10 (111 kDa, Protein from Schizosaccharomyces pombe)
- Peptidyl-prolyl cis-trans isomerase ppi1 (16 kDa, Protein from Schizosaccharomyces pombe)
- Small nuclear ribonucleoprotein-associated protein b (15 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf22 (102 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-processing protein 45 (62 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf4 (80 kDa, Protein from Schizosaccharomyces pombe)
- U5snrna (38 kDa, RNA from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf5 (39 kDa, Protein from Schizosaccharomyces pombe)
- Protein saf4 (34 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf11 (148 kDa, Protein from Schizosaccharomyces pombe)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Schizosaccharomyces pombe)
- G-patch domain-containing protein c1486.03 (91 kDa, Protein from Schizosaccharomyces pombe)
- Small nuclear ribonucleoprotein f (8 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf14 (17 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from Schizosaccharomyces pombe)
- Pre-mrna-splicing factor cwf21 (34 kDa, Protein from Schizosaccharomyces pombe)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Schizosaccharomyces pombe)
- Uncharacterized protein c20h4.06c (60 kDa, Protein from Schizosaccharomyces pombe)
- Bd-ii complex (Complex from Schizosaccharomyces pombe)
- Magnesium ion (24 Da, Ligand)
- Small nuclear ribonucleoprotein e (9 kDa, Protein from Schizosaccharomyces pombe)
- Unk3 (1 kDa, Protein from Schizosaccharomyces pombe)
Cryo-EM structure of the cross-exon pre-B complex
Resolution: 9.6 Å
EM Method: Single-particle
Fitted PDBs: 8qxd
Q-score: 0.096
Zhang Z, Kumar V, Dybkov O, Will CL, Zhong J, Ludwig SEJ, Urlaub H, Kastner B, Stark H, Luhrmann R
Nature (2024) 630 pp. 1012-1019 [ Pubmed: 38778104 DOI: doi:10.1038/s41586-024-07458-1 ]
- U4 snrna (46 kDa, RNA from Homo sapiens)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm2 (10 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm3 (11 kDa, Protein from Homo sapiens)
- Pre-mrna (4 kDa, RNA from Homo sapiens)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Homo sapiens)
- U4/u6.u5 small nuclear ribonucleoprotein 27 kda protein (18 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- U5 snrna (36 kDa, RNA from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp31 (55 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm5 (9 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (9 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 6 (107 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- U4/u6.u5 tri-snrnp-associated protein 1 (90 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm8 (10 kDa, Protein from Homo sapiens)
- Probable atp-dependent rna helicase ddx23 (95 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Nhp2-like protein 1, n-terminally processed (14 kDa, Protein from Homo sapiens)
- Cross-exon pre-b complex (Complex from Homo sapiens)
- Splicing factor 3a subunit 3 (58 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp3 (77 kDa, Protein from Homo sapiens)
- U2 snrna (58 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp4 (58 kDa, Protein from Homo sapiens)
- Serine/threonine-protein kinase prp4 homolog (117 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- Ubiquitin carboxyl-terminal hydrolase 39 (65 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm4 (15 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- Rna-binding protein 42 (50 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (9 kDa, Protein from Homo sapiens)
- U6 snrna (24 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (9 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Thioredoxin-like protein 4a (16 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm7 (11 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 1 (88 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 2 (49 kDa, Protein from Homo sapiens)
Cryo-EM structure of the cross-exon B-like complex
Resolution: 4.1 Å
EM Method: Single-particle
Fitted PDBs: 8qzs
Q-score: 0.168
Zhang Z, Kumar V, Dybkov O, Will CL, Zhong J, Ludwig SEJ, Urlaub H, Kastner B, Stark H, Luhrmann R
Nature (2024) 630 pp. 1012-1019 [ Pubmed: 38778104 DOI: doi:10.1038/s41586-024-07458-1 ]
- Peptidyl-prolyl cis-trans isomerase h (19 kDa, Protein from Homo sapiens)
- U4 snrna (46 kDa, RNA from Homo sapiens)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm2 (10 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm7 (11 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor 38a (37 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- Ww domain-binding protein 4 (42 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm5 (9 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Oligo 2 (1 kDa, RNA from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp31 (55 kDa, Protein from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 6 (107 kDa, Protein from Homo sapiens)
- U4/u6.u5 tri-snrnp-associated protein 1 (90 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm8 (10 kDa, Protein from Homo sapiens)
- Oligo 1 (3 kDa, RNA from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Nhp2-like protein 1, n-terminally processed (14 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 3 (58 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp3 (77 kDa, Protein from Homo sapiens)
- Protein red (65 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp4 (58 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- Ubiquitin carboxyl-terminal hydrolase 39 (65 kDa, Protein from Homo sapiens)
- Human spliceosomal cross-exon b-like complex (Complex from Homo sapiens)
- Pre-mrna (4 kDa, RNA from Homo sapiens)
- Zinc finger matrin-type protein 2 (23 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm4 (15 kDa, Protein from Homo sapiens)
- Wd40 repeat-containing protein smu1 (57 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Thioredoxin-like protein 4a (16 kDa, Protein from Homo sapiens)
- Microfibrillar-associated protein 1 (52 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm3 (11 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 1 (88 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 2 (49 kDa, Protein from Homo sapiens)
Cryo-EM structure of the cross-exon pre-B+AMPPNP complex
Resolution: 6.1 Å
EM Method: Single-particle
Fitted PDBs: 8r08
Q-score: 0.133
Zhang Z, Kumar V, Dybkov O, Will CL, Zhong J, Ludwig SEJ, Urlaub H, Kastner B, Stark H, Luhrmann R
Nature (2024) 630 pp. 1012-1019 [ Pubmed: 38778104 DOI: doi:10.1038/s41586-024-07458-1 ]
- U4 snrna (46 kDa, RNA from Homo sapiens)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm2 (10 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm3 (11 kDa, Protein from Homo sapiens)
- Pre-mrna (4 kDa, RNA from Homo sapiens)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Homo sapiens)
- U4/u6.u5 small nuclear ribonucleoprotein 27 kda protein (18 kDa, Protein from Homo sapiens)
- U1 small nuclear ribonucleoprotein 70 kda (51 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp31 (55 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm5 (9 kDa, Protein from Homo sapiens)
- U1 snrna (52 kDa, RNA from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 6 (107 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- U4/u6.u5 tri-snrnp-associated protein 1 (90 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm8 (10 kDa, Protein from Homo sapiens)
- Probable atp-dependent rna helicase ddx23 (95 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Nhp2-like protein 1, n-terminally processed (14 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 3 (58 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp3 (77 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp4 (58 kDa, Protein from Homo sapiens)
- Serine/threonine-protein kinase prp4 homolog (117 kDa, Protein from Homo sapiens)
- Ubiquitin carboxyl-terminal hydrolase 39 (65 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm4 (15 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Human spliceosomal pre-b+amppnp complex (Complex from Homo sapiens)
- Oligo 1 (1 kDa, RNA from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Rna-binding protein 42 (50 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Thioredoxin-like protein 4a (16 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm7 (11 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 1 (88 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 2 (49 kDa, Protein from Homo sapiens)
Cryo-EM structure of the cross-exon pre-B+5'ss+ATPgammaS complex
Resolution: 4.3 Å
EM Method: Single-particle
Fitted PDBs: 8r09
Q-score: 0.161
Zhang Z, Kumar V, Dybkov O, Will CL, Zhong J, Ludwig SEJ, Urlaub H, Kastner B, Stark H, Luhrmann R
Nature (2024) 630 pp. 1012-1019 [ Pubmed: 38778104 DOI: doi:10.1038/s41586-024-07458-1 ]
- Peptidyl-prolyl cis-trans isomerase h (19 kDa, Protein from Homo sapiens)
- U4 snrna (46 kDa, RNA from Homo sapiens)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm2 (10 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm7 (11 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp31 (55 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm5 (9 kDa, Protein from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 6 (107 kDa, Protein from Homo sapiens)
- U4/u6.u5 tri-snrnp-associated protein 1 (90 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm8 (10 kDa, Protein from Homo sapiens)
- Probable atp-dependent rna helicase ddx23 (95 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Human spliceosomal pre-b+5'ss+atpys complex (Complex from Homo sapiens)
- Nhp2-like protein 1, n-terminally processed (14 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 3 (58 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp3 (77 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp4 (58 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- Ubiquitin carboxyl-terminal hydrolase 39 (65 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm4 (15 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- 5'ss oligo (3 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Pre-mrna (111 kDa, RNA from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Thioredoxin-like protein 4a (16 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm3 (11 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 2 (49 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 1 (88 kDa, Protein from Homo sapiens)
Cryo-EM structure of the cross-exon pre-B+5'ss complex
Resolution: 5.8 Å
EM Method: Single-particle
Fitted PDBs: 8r0a
Q-score: 0.102
Zhang Z, Kumar V, Dybkov O, Will CL, Zhong J, Ludwig SEJ, Urlaub H, Kastner B, Stark H, Luhrmann R
Nature (2024) 630 pp. 1012-1019 [ Pubmed: 38778104 DOI: doi:10.1038/s41586-024-07458-1 ]
- U4 snrna (46 kDa, RNA from Homo sapiens)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Homo sapiens)
- Human spliceosomal pre-b+5'ss complex (Complex from Homo sapiens)
- U6 snrna-associated sm-like protein lsm2 (10 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm3 (11 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Homo sapiens)
- U4/u6.u5 small nuclear ribonucleoprotein 27 kda protein (18 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp31 (55 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm5 (9 kDa, Protein from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 6 (107 kDa, Protein from Homo sapiens)
- U4/u6.u5 tri-snrnp-associated protein 1 (90 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm8 (10 kDa, Protein from Homo sapiens)
- Probable atp-dependent rna helicase ddx23 (95 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Nhp2-like protein 1, n-terminally processed (14 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 3 (58 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp3 (77 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp4 (58 kDa, Protein from Homo sapiens)
- Serine/threonine-protein kinase prp4 homolog (117 kDa, Protein from Homo sapiens)
- Ubiquitin carboxyl-terminal hydrolase 39 (65 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm4 (15 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- 5'ss oligo (3 kDa, RNA from Homo sapiens)
- Rna-binding protein 42 (50 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Pre-mrna (111 kDa, RNA from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Thioredoxin-like protein 4a (16 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm7 (11 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 1 (88 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 2 (49 kDa, Protein from Homo sapiens)
Cryo-EM structure of the cross-exon pre-B+ATP complex
Resolution: 4.4 Å
EM Method: Single-particle
Fitted PDBs: 8r0b
Q-score: 0.148
Zhang Z, Kumar V, Dybkov O, Will CL, Zhong J, Ludwig SEJ, Urlaub H, Kastner B, Stark H, Luhrmann R
Nature (2024) 630 pp. 1012-1019 [ Pubmed: 38778104 DOI: doi:10.1038/s41586-024-07458-1 ]
- Peptidyl-prolyl cis-trans isomerase h (19 kDa, Protein from Homo sapiens)
- U4 snrna (46 kDa, RNA from Homo sapiens)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm2 (10 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm3 (11 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp31 (55 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm5 (9 kDa, Protein from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 6 (107 kDa, Protein from Homo sapiens)
- 5'ss oligo (4 kDa, RNA from Homo sapiens)
- U4/u6.u5 tri-snrnp-associated protein 1 (90 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm8 (10 kDa, Protein from Homo sapiens)
- Probable atp-dependent rna helicase ddx23 (95 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Nhp2-like protein 1, n-terminally processed (14 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 3 (58 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp3 (77 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- Human spliceosomal pre-b+atp complex (Complex from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp4 (58 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- Ubiquitin carboxyl-terminal hydrolase 39 (65 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm4 (15 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Pre-mrna (111 kDa, RNA from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Thioredoxin-like protein 4a (16 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm7 (11 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 1 (88 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 2 (49 kDa, Protein from Homo sapiens)
Cryo-EM structure of the cross-exon pre-B+5'ssLNG+ATPyS complex
Resolution: 6.9 Å
EM Method: Single-particle
Fitted PDBs: 8rm5
Q-score: 0.109
Zhang Z, Kumar V, Dybkov O, Will CL, Zhong J, Ludwig SEJ, Urlaub H, Kastner B, Stark H, Luhrmann R
Nature (2024) 630 pp. 1012-1019 [ Pubmed: 38778104 DOI: doi:10.1038/s41586-024-07458-1 ]
- Peptidyl-prolyl cis-trans isomerase h (19 kDa, Protein from Homo sapiens)
- U4 snrna (46 kDa, RNA from Homo sapiens)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm2 (10 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm7 (11 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Homo sapiens)
- Human spliceosomal pre-b+5'sslng+atpys complex (Complex from Homo sapiens)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp31 (55 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm5 (9 kDa, Protein from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 6 (107 kDa, Protein from Homo sapiens)
- U4/u6.u5 tri-snrnp-associated protein 1 (90 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm8 (10 kDa, Protein from Homo sapiens)
- Probable atp-dependent rna helicase ddx23 (95 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Nhp2-like protein 1, n-terminally processed (14 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 3 (58 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Homo sapiens)
- 5'ss oligo (5 kDa, RNA from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp3 (77 kDa, Protein from Homo sapiens)
- U4/u6 small nuclear ribonucleoprotein prp4 (58 kDa, Protein from Homo sapiens)
- Ubiquitin carboxyl-terminal hydrolase 39 (65 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm4 (15 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Pre-mrna (111 kDa, RNA from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Thioredoxin-like protein 4a (16 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm3 (11 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 2 (49 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 1 (88 kDa, Protein from Homo sapiens)
Human spliceosomal PM5 C* complex
Resolution: 2.8 Å
EM Method: Single-particle
Fitted PDBs: 8c6j
Q-score: 0.353
Dybkov O, Preussner M, El Ayoubi L, Feng VY, Harnisch C, Merz K, Leupold P, Yudichev P, Agafonov DE, Will CL, Girard C, Dienemann C, Urlaub H, Kastner B, Heyd F, Luehrmann R
Sci Adv (2023) 9 pp. eadf1785- [ Pubmed: 36867703 DOI: doi:10.1126/sciadv.adf1785 ]
- Splicing factor c9orf78 (33 kDa, Protein from Homo sapiens)
- Human spliceosomal c* complex assembled on pm5 pre-mrna (Complex from Homo sapiens)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Homo sapiens)
- Prkr-interacting protein 1 (21 kDa, Protein from Homo sapiens)
- Splicing factor cactin (88 kDa, Protein from Homo sapiens)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Nitric oxide synthase-interacting protein (33 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor isy1 homolog (33 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 19 (55 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Inositol hexakisphosphate (660 Da, Ligand)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- Intron-binding protein aquarius (171 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Splicing factor ess-2 homolog (52 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor cwc22 homolog (57 kDa, Protein from Homo sapiens)
- Sting er exit protein (25 kDa, Protein from Homo sapiens)
- Potassium ion (39 Da, Ligand)
- Cell division cycle 5-like protein (92 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Nf-kappa-b-activating protein (47 kDa, Protein from Homo sapiens)
- U5 snrna (36 kDa, RNA from Homo sapiens)
- Protein fam50a (40 kDa, Protein from Homo sapiens)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- Protein mago nashi homolog (17 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- Pm5 intron (74 kDa, RNA from Homo sapiens)
- Pleiotropic regulator 1 (57 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase-like 3 (18 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Homo sapiens)
- Probable atp-dependent rna helicase ddx41 (69 kDa, Protein from Homo sapiens)
- Protein fam32a (13 kDa, Protein from Homo sapiens)
- Protein bud31 homolog (17 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Rna-binding protein 8a (19 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor slu7 (68 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from Homo sapiens)
- Eukaryotic initiation factor 4a-iii (46 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Crooked neck-like protein 1 (83 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Pm5 5' exon (78 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
- Atp-dependent rna helicase dhx8 (139 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- Snw domain-containing protein 1 (61 kDa, Protein from Homo sapiens)
- Splicing regulator sde2 (49 kDa, Protein from Homo sapiens)