Cryo-EM Structure of the Activated Human Minor Spliceosome (minor Bact Complex)
Resolution: 2.89 Å
EM Method: Single-particle
Fitted PDBs: 7dvq
Q-score: 0.432
Bai R, Wan R, Wang L, Xu K, Zhang Q, Lei J, Shi Y
Science (2021) 371 [ DOI: doi:10.1126/science.abg0879 Pubmed: 33509932 ]
- U6atac snrna (39 kDa, RNA from Homo sapiens)
- Cell division cycle 5-like protein (92 kDa, Protein from Homo sapiens)
- Potassium ion (39 Da, Ligand)
- G-patch domain and kow motifs-containing protein (52 kDa, Protein from Homo sapiens)
- The activated human minor spliceosome (human minor bact complex) (Complex from Homo sapiens)
- Cysteine-rich pdz-binding protein (11 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- Snw domain-containing protein 1 (61 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Homo sapiens)
- Bud13 homolog (70 kDa, Protein from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- Armadillo repeat-containing protein 7 (21 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Homo sapiens)
- Ring-type e3 ubiquitin-protein ligase ppil2 (58 kDa, Protein from Homo sapiens)
- Rna-binding motif protein, x-linked 2 (37 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- Water (18 Da, Ligand)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- Serine/arginine repetitive matrix protein 1 (102 kDa, Protein from Homo sapiens)
- 5'-o-[(s)-hydroxy{[(r)-hydroxy{[(s)-hydroxy(methoxy)phosphoryl]oxy}phosphoryl]oxy}phosphoryl]guanosine (537 Da, Ligand)
- U12 snrna (48 kDa, RNA from Homo sapiens)
- Ring finger protein 113a (38 kDa, Protein from Homo sapiens)
- Smad nuclear-interacting protein 1 (45 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- Inositol hexakisphosphate (660 Da, Ligand)
- Pleiotropic regulator 1 (57 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor atp-dependent rna helicase dhx16 (119 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Sodium channel modifier 1 (25 kDa, Protein from Homo sapiens)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Homo sapiens)
- Crooked neck-like protein 1 (100 kDa, Protein from Homo sapiens)
- Rna-binding protein 48 (41 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase cwc27 homolog (53 kDa, Protein from Homo sapiens)
- Pre-mrna (44 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
Resolution: 8.0 Å
EM Method: Single-particle
Fitted PDBs: 7abi
Q-score: 0.145
Townsend C, Leelaram MN, Agafonov DE, Dybkov O, Will CL, Bertram K, Urlaub H, Kastner B, Stark H, Luhrmann R
Science (2020) 370 [ Pubmed: 33243851 DOI: doi:10.1126/science.abc3753 ]
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Human)
- Serine/arginine repetitive matrix protein 1 (102 kDa, Protein from Human)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Human)
- Ring-type e3 ubiquitin-protein ligase ppil2 (58 kDa, Protein from Human)
- Minx m3 pre-mrna (103 kDa, RNA from synthetic construct)
- Inositol hexakisphosphate (660 Da, Ligand)
- Splicing factor 3a subunit 1 (88 kDa, Protein from Human)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Human)
- Human pre-bact-2 spliceosome (Complex)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Human)
- Beta-catenin-like protein 1 (65 kDa, Protein from Human)
- Smad nuclear-interacting protein 1 (45 kDa, Protein from Human)
- Cell division cycle 5-like protein (92 kDa, Protein from Human)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Human)
- U5 snrna (36 kDa, RNA from Human)
- Splicing factor 3a subunit 3 (58 kDa, Protein from Human)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Human)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Human)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Human)
- Snw domain-containing protein 1 (61 kDa, Protein from Human)
- Dna/rna-binding protein kin17 (45 kDa, Protein from Human)
- Minx m3 pre-mrna (Complex from synthetic construct)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Human)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Human)
- Microfibrillar-associated protein 1 (52 kDa, Protein from Human)
- Intron-binding protein aquarius (171 kDa, Protein from Human)
- Zinc finger matrin-type protein 2 (23 kDa, Protein from Human)
- Pre-mrna-splicing factor 38a (37 kDa, Protein from Human)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Human)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Human)
- U2 snrna (60 kDa, RNA from Human)
- Splicing factor 3a subunit 2 (49 kDa, Protein from Human)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Human)
- Pleiotropic regulator 1 (57 kDa, Protein from Human)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Human)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Rna-binding motif protein, x-linked 2 (37 kDa, Protein from Human)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Human)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Human)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Human)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Human)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Human)
- Human pre-bact-2 spliceosome (Complex from Homo sapiens)
- Crooked neck-like protein 1 (100 kDa, Protein from Human)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Human)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Human)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Human)
- Magnesium ion (24 Da, Ligand)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Human)
- U6 snrna (34 kDa, RNA from Human)
- Bud13 homolog (70 kDa, Protein from Human)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Human)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Human)
- Ubiquitin-like protein 5 (8 kDa, Protein from Human)
- Protein bud31 homolog (17 kDa, Protein from Human)
Resolution: 7.8 Å
EM Method: Single-particle
Fitted PDBs: 7abg
Q-score: 0.147
Townsend C, Leelaram MN, Agafonov DE, Dybkov O, Will CL, Bertram K, Urlaub H, Kastner B, Stark H, Luhrmann R
Science (2020) 370 [ Pubmed: 33243851 DOI: doi:10.1126/science.abc3753 ]
- Cell division cycle 5-like protein (92 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 3 (58 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm8 (10 kDa, Protein from Homo sapiens)
- Ubiquitin-like protein 5 (8 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm4 (15 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 2 (49 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Homo sapiens)
- Snw domain-containing protein 1 (61 kDa, Protein from Homo sapiens)
- Protein bud31 homolog (17 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 1 (88 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- Microfibrillar-associated protein 1 (52 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- 7-methyl-guanosine-5'-triphosphate-5'-guanosine (803 Da, Ligand)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm7 (11 kDa, Protein from Homo sapiens)
- Serine/arginine repetitive matrix protein 1 (102 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm3 (11 kDa, Protein from Homo sapiens)
- Smad nuclear-interacting protein 1 (45 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- U5 snrna (36 kDa, RNA from Homo sapiens)
- Nuclear cap-binding protein subunit 2 (18 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- Ww domain-binding protein 11 (70 kDa, Protein from Homo sapiens)
- Inositol hexakisphosphate (660 Da, Ligand)
- U6 snrna-associated sm-like protein lsm2 (10 kDa, Protein from Homo sapiens)
- Pleiotropic regulator 1 (57 kDa, Protein from Homo sapiens)
- Minx m3 pre-mrna (73 kDa, RNA from synthetic construct)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- Transcription elongation regulator 1 (124 kDa, Protein from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Pre-bact-1 spliceosomal complex (Complex 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)
- Serine/arginine-rich splicing factor 1 (27 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)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Zinc finger matrin-type protein 2 (23 kDa, Protein from Homo sapiens)
- Nuclear cap-binding protein subunit 1 (91 kDa, Protein from Homo sapiens)
- U6 snrna-associated sm-like protein lsm5 (9 kDa, Protein from Homo sapiens)
- Pre-bact-1 spliceosomal complex (Complex)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
Human pre-Bact-2 spliceosome core structure
Resolution: 4.2 Å
EM Method: Single-particle
Fitted PDBs: 7aav
Q-score: 0.393
Townsend C, Leelaram MN, Agafonov DE, Dybkov O, Will CL, Bertram K, Urlaub H, Kastner B, Stark H, Luhrmann R
Science (2020) 370 [ Pubmed: 33243851 DOI: doi:10.1126/science.abc3753 ]
- Pre-mrna-splicing factor 38a (37 kDa, Protein from Human)
- Snw domain-containing protein 1 (61 kDa, Protein from Human)
- Microfibrillar-associated protein 1 (52 kDa, Protein from Human)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Human)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Human)
- Pre-bact-2 spliceosomal core structure (Complex)
- Protein bud31 homolog (17 kDa, Protein from Human)
- Ubiquitin-like protein 5 (8 kDa, Protein from Human)
- U5 snrna (36 kDa, RNA from Human)
- Pre-bact-2 spliceosomal core structure (Complex from Homo sapiens)
- Pleiotropic regulator 1 (57 kDa, Protein from Human)
- Minx m3 pre-mrna (Complex from synthetic construct)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Human)
- Magnesium ion (24 Da, Ligand)
- D-chiro inositol hexakisphosphate (660 Da, Ligand)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Human)
- U6 snrna (34 kDa, RNA from Human)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Zinc finger matrin-type protein 2 (23 kDa, Protein from Human)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Human)
- Minx m3 pre-mrna (73 kDa, RNA from synthetic construct)
- Cell division cycle 5-like protein (92 kDa, Protein from Human)
- U2 snrna (60 kDa, RNA from Human)
Human pre-Bact-1 spliceosome core structure
Resolution: 3.9 Å
EM Method: Single-particle
Fitted PDBs: 7abf
Q-score: 0.374
Townsend C, Leelaram MN, Agafonov DE, Dybkov O, Will CL, Bertram K, Urlaub H, Kastner B, Stark H, Luhrmann R
Science (2020) 370 [ Pubmed: 33243851 DOI: doi:10.1126/science.abc3753 ]
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Human)
- Inositol hexakisphosphate (660 Da, Ligand)
- Minx m3 rna (73 kDa, RNA from synthetic construct)
- Transcription elongation regulator 1 (121 kDa, Protein from Human)
- Minx m3 rna (Complex from synthetic construct)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Human)
- Snw domain-containing protein 1 (61 kDa, Protein from Human)
- U6 small nuclear rna (34 kDa, RNA from Human)
- Ww domain-binding protein 11 (70 kDa, Protein from Human)
- Microfibrillar-associated protein 1 (52 kDa, Protein from Human)
- Pre-mrna-splicing factor 38a (37 kDa, Protein from Human)
- Zinc finger matrin-type protein 2 (23 kDa, Protein from Human)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pleiotropic regulator 1 (57 kDa, Protein from Human)
- Magnesium ion (24 Da, Ligand)
- Pre-bact-1 spliceosomal complex (Complex from Homo sapiens)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Human)
- Ubiquitin-like protein 5 (8 kDa, Protein from Human)
- U5 small nuclear rna (36 kDa, RNA from Human)
- Pre-bact-1 spliceosomal complex (Complex)
- Protein bud31 homolog (17 kDa, Protein from Human)
Human post-catalytic spliceosome (P complex) stalled with DHX8 K594A mutant, overall map
Resolution: 3.3 Å
EM Method: Single-particle
Fitted PDBs: 6qdv
Q-score: 0.278
Fica SM, Oubridge C, Wilkinson ME, Newman AJ, Nagai K
Science (2019) 363 pp. 710-714 [ Pubmed: 30705154 DOI: doi:10.1126/science.aaw5569 ]
- Rna-binding protein 8a (10 kDa, Protein from Homo sapiens)
- Ligated exons: minx mrna (4 kDa, RNA from Human adenovirus 2)
- Cell division cycle 5-like protein (92 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (8 kDa, Protein from Homo sapiens)
- Protein mago nashi homolog 2 (16 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor rbm22 (33 kDa, Protein from Homo sapiens)
- Nf-kappa-b-activating protein (3 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Homo sapiens)
- Intron lariat: minx rna (27 kDa, RNA from Human adenovirus 2)
- Pre-mrna-processing factor 19 (55 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein e (9 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (9 kDa, Protein from Homo sapiens)
- Eukaryotic initiation factor 4a-iii, n-terminally processed (44 kDa, Protein from Homo sapiens)
- Prkr-interacting protein 1 (14 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor slu7 (68 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Homo sapiens)
- Protein bud31 homolog (17 kDa, Protein from Homo sapiens)
- Pleiotropic regulator 1 (35 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (101 kDa, Protein from Homo sapiens)
- Snw domain-containing protein 1 (33 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (10 kDa, Protein from Homo sapiens)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Pre-mrna-processing factor 17 (59 kDa, Protein from Homo sapiens)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (18 kDa, Protein from Homo sapiens)
- Potassium ion (39 Da, Ligand)
- Atp-dependent rna helicase dhx8 (139 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (9 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- U5 snrna (36 kDa, RNA from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- Inositol hexakisphosphate (660 Da, Ligand)
- Cactin (15 kDa, Protein from Homo sapiens)
- Serine/arginine repetitive matrix protein 2 (2 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (9 kDa, Protein from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Minx introns and exons (Complex from Human adenovirus 2)
- U5 small nuclear ribonucleoprotein 200 kda helicase (197 kDa, Protein from Homo sapiens)
- Human post-catalytic p complex spliceosome (3 MDa, Complex)
- Magnesium ion (24 Da, Ligand)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Protein fam32a (7 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (34 kDa, Protein from Homo sapiens)
- Crooked neck-like protein 1 (100 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf2 (17 kDa, Protein from Homo sapiens)
- Atp-dependent rna helicase dhx8 (Complex from Homo sapiens)
- Intron-binding protein aquarius (171 kDa, Protein from Homo sapiens)
- Replication stress response regulator sde2 (4 kDa, Protein from Homo sapiens)
- Human post-catalytic p complex spliceosome (Complex from Homo sapiens)
The Cryo-EM Structure of Human Catalytic Step I Spliceosome (C complex) at 4.1 angstrom resolution
Resolution: 4.1 Å
EM Method: Single-particle
Fitted PDBs: 5yzg
Q-score: 0.205
Zhan X, Yan C, Zhang X, Lei J, Shi Y
Science (2018) 359 pp. 537-545 [ DOI: doi:10.1126/science.aar6401 Pubmed: 29301961 ]
- Cell division cycle 5-like protein (92 kDa, Protein from Homo sapiens)
- Eukaryotic initiation factor 4a-iii (46 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 19 (55 kDa, Protein from Homo sapiens)
- Protein casc3 (76 kDa, Protein from Homo sapiens)
- Adenosine-5'-diphosphate (427 Da, Ligand)
- Peptidylprolyl isomerase domain and wd repeat-containing protein 1 (73 kDa, Protein from Homo sapiens)
- Protein mago nashi homolog 2 (17 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Rna-binding protein 8a (19 kDa, Protein from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (23 kDa, Protein from Homo sapiens)
- Protein bud31 homolog (17 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- Pre-mrna (88 kDa, RNA from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor cwc25 homolog (49 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Homo sapiens)
- Coiled-coil domain-containing protein 94 (37 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Inositol hexakisphosphate (660 Da, Ligand)
- Pleiotropic regulator 1 (57 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Homo sapiens)
- Unknow (2 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor atp-dependent rna helicase prp16 (140 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase g (88 kDa, Protein from Homo sapiens)
- Snw domain-containing protein 1 (61 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from Homo sapiens)
- Human catalytic step i spliceosome (Complex from Homo sapiens)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Homo sapiens)
- Crooked neck-like protein 1 (100 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor isy1 homolog (35 kDa, Protein from Homo sapiens)
- Intron-binding protein aquarius (171 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)