Structure of Pol II-TC-NER-STK19 complex, consensus map
Ramadhin AR, Lee SH, Zhou D, Salmazo A, Gonzalo-Hansen C, van Sluis M, Blom CMA, Janssens RC, Raams A, Dekkers D, Bezstarosti K, Slade D, Vermeulen W, Pines A, Demmers JAA, Bernecky C, Sixma TK, Marteijn JA
Mol Cell (2024) 84 pp. 4740-4757.e12 [ Pubmed: 39547223 DOI: doi:10.1016/j.molcel.2024.10.030 ]
- Dna excision repair protein ercc-6 (Protein from Homo sapiens)
- Dna excision repair protein ercc-8 (Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb3 (Protein from Sus scrofa domesticus)
- Rna (RNA from Homo sapiens)
- Uv-stimulated scaffold protein a (Protein from Homo sapiens)
- Dna damage-binding protein 1 (Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb1 (Protein from Sus scrofa domesticus)
- Det1- and ddb1-associated protein 1 (Protein from Homo sapiens)
- Template strand dna (DNA from Homo sapiens)
- E3 ubiquitin-protein ligase rbx1 (Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb2 (Protein from Sus scrofa domesticus)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc4 (Protein from Sus scrofa domesticus)
- Ternary complex of pol ii-tc-ner-stk19, consensus map (1 MDa, Complex from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb11-a (Protein from Sus scrofa domesticus)
- Transcription elongation factor 1 homolog (Protein from Homo sapiens)
- Nedd8 (Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb4 (Protein from Sus scrofa domesticus)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (Protein from Sus scrofa domesticus)
- Dna-directed rna polymerase ii subunit e (Protein from Sus scrofa domesticus)
- Non-template strand dna (DNA from Homo sapiens)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (Protein from Sus scrofa domesticus)
- Dna-directed rna polymerase subunit rpb7 (Protein from Sus scrofa domesticus)
- Cullin-4a (Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb9 (Protein from Sus scrofa domesticus)
- Inactive serine/threonine-protein kinase 19 (Protein from Homo sapiens)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (Protein from Sus scrofa domesticus)
Structure of Pol II-TC-NER-STK19 complex, focused on Pol II-ELOF1
Ramadhin AR, Lee SH, Zhou D, Salmazo A, Gonzalo-Hansen C, van Sluis M, Blom CMA, Janssens RC, Raams A, Dekkers D, Bezstarosti K, Slade D, Vermeulen W, Pines A, Demmers JAA, Bernecky C, Sixma TK, Marteijn JA
Mol Cell (2024) 84 pp. 4740-4757.e12 [ Pubmed: 39547223 DOI: doi:10.1016/j.molcel.2024.10.030 ]
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (Protein from Sus scrofa domesticus)
- Template strand dna (DNA from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb9 (Protein from Sus scrofa domesticus)
- Dna-directed rna polymerase ii subunit rpb11-a (Protein from Sus scrofa domesticus)
- Dna-directed rna polymerase ii subunit rpb2 (Protein from Sus scrofa domesticus)
- Transcription elongation factor 1 homolog (Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb3 (Protein from Sus scrofa domesticus)
- Rna (RNA from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb4 (Protein from Sus scrofa domesticus)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc4 (Protein from Sus scrofa domesticus)
- Uv-stimulated scaffold protein a (Protein from Homo sapiens)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (Protein from Sus scrofa domesticus)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (Protein from Sus scrofa domesticus)
- Dna-directed rna polymerase subunit rpb7 (Protein from Sus scrofa domesticus)
- Dna-directed rna polymerase ii subunit e (Protein from Sus scrofa domesticus)
- Non-template strand dna (DNA from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb1 (Protein from Sus scrofa domesticus)
- Ternary complex of pol ii-tc-ner-stk19, focused on pol ii-elof1 (550 kDa, Complex from Homo sapiens)
Composite map of PIC_delta_TFIIK form2
Resolution: 3.8 Å
EM Method: Single-particle
Fitted PDBs: 8uoq
Q-score: 0.239
Yang C, Basnet P, Sharmin S, Shen H, Kaplan CD, Murakami K
Nucleic Acids Res (2024) 52 pp. 11602-11611 [ DOI: doi:10.1093/nar/gkae805 Pubmed: 39287137 ]
- General transcription and dna repair factor iih subunit tfb4 (37 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc4 (7 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iib (38 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iia large subunit (32 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (8 kDa, Protein from Saccharomyces cerevisiae)
- General transcription and dna repair factor iih subunit tfb2 (58 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iie subunit alpha (54 kDa, Protein from Saccharomyces cerevisiae)
- Non-template strand (19 kDa, DNA from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (16 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc1 (25 kDa, Protein from Saccharomyces cerevisiae)
- General transcription and dna repair factor iih subunit tfb5 (8 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iif subunit alpha (82 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (17 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iia subunit 2 (13 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb2 (138 kDa, Protein from Saccharomyces cerevisiae)
- Transcription elongation factor s-ii (34 kDa, Protein from Saccharomyces cerevisiae)
- General transcription and dna repair factor iih helicase subunit xpb (95 kDa, Protein from Saccharomyces cerevisiae)
- Magnesium ion (24 Da, Ligand)
- General transcription and dna repair factor iih helicase subunit xpd/rad3 (89 kDa, Protein from Saccharomyces cerevisiae)
- Composite map of pic_deltatfiik form 2 (1 MDa, Complex from Saccharomyces cerevisiae)
- Tata-box-binding protein (27 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- Template strand (19 kDa, DNA from Saccharomyces cerevisiae)
- General transcription and dna repair factor iih subunit ssl1 (52 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iif subunit beta (46 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iie subunit beta (37 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb4 (25 kDa, Protein from Saccharomyces cerevisiae)
- Iron/sulfur cluster (351 Da, Ligand)
- Dna-directed rna polymerase ii subunit rpb3 (35 kDa, Protein from Saccharomyces cerevisiae)
- General transcription and dna repair factor iih subunit tfb1 (72 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb11 (13 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb1 (191 kDa, Protein from Saccharomyces cerevisiae)
Composite map of PICdeltaTFIIK form1
Resolution: 3.7 Å
EM Method: Single-particle
Fitted PDBs: 8uot
Q-score: 0.283
Yang C, Basnet P, Sharmin S, Shen H, Kaplan CD, Murakami K
Nucleic Acids Res (2024) 52 pp. 11602-11611 [ DOI: doi:10.1093/nar/gkae805 Pubmed: 39287137 ]
- General transcription and dna repair factor iih subunit tfb4 (37 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc4 (7 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iib (38 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Saccharomyces cerevisiae)
- General transcription and dna repair factor iih subunit tfb2 (58 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (8 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iia large subunit (32 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iie subunit alpha (54 kDa, Protein from Saccharomyces cerevisiae)
- Composite map of picdeltatfiik form1 (1 MDa, Complex from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (16 kDa, Protein from Saccharomyces cerevisiae)
- Template dna strand (19 kDa, DNA from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc1 (25 kDa, Protein from Saccharomyces cerevisiae)
- General transcription and dna repair factor iih subunit tfb5 (8 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iif subunit alpha (82 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (17 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iia subunit 2 (13 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb2 (138 kDa, Protein from Saccharomyces cerevisiae)
- General transcription and dna repair factor iih helicase subunit xpb (95 kDa, Protein from Saccharomyces cerevisiae)
- Transcription elongation factor s-ii (34 kDa, Protein from Saccharomyces cerevisiae)
- Magnesium ion (24 Da, Ligand)
- General transcription and dna repair factor iih helicase subunit xpd/rad3 (89 kDa, Protein from Saccharomyces cerevisiae)
- Tata-box-binding protein (27 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- Non-template dna strand (19 kDa, DNA from Saccharomyces cerevisiae)
- General transcription and dna repair factor iih subunit ssl1 (52 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iif subunit beta (46 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb4 (25 kDa, Protein from Saccharomyces cerevisiae)
- Transcription initiation factor iie subunit beta (37 kDa, Protein from Saccharomyces cerevisiae)
- Iron/sulfur cluster (351 Da, Ligand)
- Dna-directed rna polymerase ii subunit rpb3 (35 kDa, Protein from Saccharomyces cerevisiae)
- General transcription and dna repair factor iih subunit tfb1 (72 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb11 (13 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase ii subunit rpb1 (191 kDa, Protein from Saccharomyces cerevisiae)
Chen Y, Kokic G, Dienemann C, Dybkov O, Urlaub H, Cramer P
Nat Struct Mol Biol (2023) 30 pp. 1925-1935 [ DOI: doi:10.1038/s41594-023-01138-w Pubmed: 37932450 ]
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (Protein from Sus scrofa)
- Transcription elongation factor spt6 (Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb11-a (Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb2 (Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (Protein from Sus scrofa)
- The pol ii-spt6-elongin transcription elongation complex (Complex from Homo sapiens)
- Rna (RNA from synthetic construct)
- Elongin a (Protein from Homo sapiens)
- Rna polymerase ii subunit g (Protein from Sus scrofa)
- Elongin c (Protein from Homo sapiens)
- Rna polymerase ii subunit rpb9 (Protein from Sus scrofa)
- Rna polymerase ii subunit k (Protein from Sus scrofa)
- Template dna (DNA from synthetic construct)
- Dna-directed rna polymerase ii subunit rpb3 (Protein from Sus scrofa)
- Non-template dna (DNA from synthetic construct)
- Dna-directed rna polymerase ii subunit rpb1 (Protein from Sus scrofa)
- Rna polymerase ii subunit d (Protein from Sus scrofa)
- Rna polymerase ii subunit f (Protein from Sus scrofa)
- Elongin b (Protein from Homo sapiens)
- Rna polymerase ii subunit e (Protein from Sus scrofa)
Structure of the mammalian Pol II-SPT6 complex (composite map)
Resolution: 3.04 Å
EM Method: Single-particle
Fitted PDBs: 8oeu
Q-score: 0.526
Chen Y, Kokic G, Dienemann C, Dybkov O, Urlaub H, Cramer P
Nat Struct Mol Biol (2023) 30 pp. 1925-1935 [ DOI: doi:10.1038/s41594-023-01138-w Pubmed: 37932450 ]
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
- The pol ii-spt6 transcription elongation complex (Complex from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Rna (14 kDa, RNA from synthetic construct)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Template dna (14 kDa, DNA from synthetic construct)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt6 (199 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Non-template dna (14 kDa, DNA from synthetic construct)
Structure of the mammalian Pol II-SPT6-Elongin complex, lacking ELOA latch (composite map 2)
Resolution: 2.86 Å
EM Method: Single-particle
Fitted PDBs: 8oev
Q-score: 0.468
Chen Y, Kokic G, Dienemann C, Dybkov O, Urlaub H, Cramer P
Nat Struct Mol Biol (2023) 30 pp. 1925-1935 [ DOI: doi:10.1038/s41594-023-01138-w Pubmed: 37932450 ]
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
- Elongin-c (12 kDa, Protein from Homo sapiens)
- Non-template dna (14 kDa, DNA from synthetic construct)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- The pol ii-spt6-elongin transcription elongation complex (Complex from Homo sapiens)
- Rna (14 kDa, RNA from synthetic construct)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Template dna (14 kDa, DNA from synthetic construct)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt6 (199 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Elongin-b (13 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Elongin-a (90 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
Resolution: 2.8 Å
EM Method: Single-particle
Fitted PDBs: 8oew
Q-score: 0.56
Chen Y, Kokic G, Dienemann C, Dybkov O, Urlaub H, Cramer P
Nat Struct Mol Biol (2023) 30 pp. 1925-1935 [ DOI: doi:10.1038/s41594-023-01138-w Pubmed: 37932450 ]
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
- Elongin-c (12 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- The pol ii-elongin transcription elongation complex (Complex from Homo sapiens)
- Rna (14 kDa, RNA from synthetic construct)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Template dna (14 kDa, DNA from synthetic construct)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Elongin-b (13 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Elongin-a (90 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Non-template dna (14 kDa, DNA from synthetic construct)
Structure of the mammalian Pol II-SPT6-Elongin complex, Structure 1 (local resolution filtered map)
Resolution: 3.05 Å
EM Method: Single-particle
Fitted PDBs: 8of0
Q-score: 0.422
Chen Y, Kokic G, Dienemann C, Dybkov O, Urlaub H, Cramer P
Nat Struct Mol Biol (2023) 30 pp. 1925-1935 [ DOI: doi:10.1038/s41594-023-01138-w Pubmed: 37932450 ]
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
- Elongin-c (12 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- The pol ii-spt6-elongin transcription elongation complex (Complex from Homo sapiens)
- Rna (14 kDa, RNA from synthetic construct)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Template dna (14 kDa, DNA from synthetic construct)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt6 (199 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Elongin-b (13 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Elongin-a (90 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Non-template dna (14 kDa, DNA from synthetic construct)
Structural insights into human co-transcriptional capping - structure 2
Resolution: 3.2 Å
EM Method: Single-particle
Fitted PDBs: 8p4b
Q-score: 0.434
Garg G, Dienemann C, Farnung L, Schwarz J, Linden A, Urlaub H, Cramer P
Mol Cell (2023) 83 pp. 2464-2477.e5 [ DOI: doi:10.1016/j.molcel.2023.06.002 Pubmed: 37369200 ]
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
- Pol ii - tpase complex (Complex from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Dna (5'-d(p*ap*gp*cp*gp*gp*cp*gp*gp*ap*gp*cp*cp*ap*gp*cp*ap*gp*gp*gp*ap*gp*cp*tp*g)-3') (7 kDa, DNA from unidentified)
- Rna polymerase ii subunit d (16 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Dna (35-mer) (10 kDa, DNA from unidentified)
- Magnesium ion (24 Da, Ligand)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Rna (5'-r(p*gp*up*ap*ap*cp*cp*gp*gp*ap*gp*ap*gp*gp*gp*ap*ap*cp*cp*cp*ap*cp*u)-3') (7 kDa, RNA from unidentified)
- Dna-directed rna polymerase subunit beta (134 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Mrna-capping enzyme (68 kDa, Protein from Homo sapiens)