Cryo-EM structure of the Ceru+32/GFP-17 protomer
Resolution: 3.47 Å
EM Method: Single-particle
Fitted PDBs: 6mdr
Q-score: 0.518
Simon AJ, Zhou Y, Ramasubramani V, Glaser J, Pothukuchy A, Gollihar J, Gerberich JC, Leggere JC, Morrow BR, Jung C, Glotzer SC, Taylor DW, Ellington AD
Nat Chem (2019) 11 pp. 204-212 [ DOI: doi:10.1038/s41557-018-0196-3 Pubmed: 30643229 ]
- Ceru+32 (28 kDa, Protein from Aequorea victoria)
- Ceru+32/gfp-17 protomer (430 kDa, Complex from Aequorea victoria)
- Gfp-17 (27 kDa, Protein from Aequorea victoria)
Post-catalytic P complex spliceosome with 3' splice site docked
Resolution: 3.7 Å
EM Method: Single-particle
Fitted PDBs: 6exn
Q-score: 0.296
Wilkinson ME, Fica SM, Galej WP, Norman CM, Newman AJ, Nagai K
Science (2017) 358 pp. 1283-1288 [ Pubmed: 29146871 DOI: doi:10.1126/science.aar3729 ]
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Baker's yeast)
- Ligated exons: ubc4 mrna (12 kDa, RNA from Saccharomyces cerevisiae S288c)
- Pre-mrna-processing factor prp19 (56 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor atp-dependent rna helicase prp22 (130 kDa, Protein from Baker's yeast)
- Pre-mrna-processing factor prp17 (52 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Baker's yeast)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor prp8 (279 kDa, Protein from Baker's yeast)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Baker's yeast)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- 3' exon (Complex from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Baker's yeast)
- Magnesium ion (24 Da, Ligand)
- Pre-mrna-splicing factor snt309 (20 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc16 (32 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Baker's yeast)
- U5 snrna (57 kDa, RNA from Baker's yeast)
- Intron lariat: ubc4 rna (30 kDa, RNA from Saccharomyces cerevisiae S288c)
- U6 snrna (35 kDa, RNA from Baker's yeast)
- Unassigned structure (8 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Baker's yeast)
- P complex spliceosome with 3' exon docked (2 MDa, Complex)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Baker's yeast)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Baker's yeast)
- P complex spliceosome (Complex from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Baker's yeast)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor clf1 (82 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Baker's yeast)
- Inositol hexakisphosphate (660 Da, Ligand)
- Pre-mrna-splicing factor prp18 (28 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor slu7 (44 kDa, Protein from Baker's yeast)
Mitochondrial ATPase Protease YME1
Puchades C, Rampello AJ, Shin M, Giuliano CJ, Wiseman RL, Glynn SE, Lander GC
Science (2017) 358 [ Pubmed: 29097521 DOI: doi:10.1126/science.aao0464 ]
- Magnesium ion (24 Da, Ligand)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Adenosine-5'-diphosphate (427 Da, Ligand)
- Zinc ion (65 Da, Ligand)
- Poly(unk) (869 Da, Protein from Escherichia coli)
- Yme1 atpase protease walker b mutant bound to substrate (295 kDa, Complex from Saccharomyces cerevisiae)
- Mitochondrial inner membrane i-aaa protease supercomplex subunit yme1 (48 kDa, Protein from Saccharomyces cerevisiae (strain RM11-1a))
RNA polymerase I Initial Transcribing Complex
Resolution: 3.8 Å
EM Method: Single-particle
Fitted PDBs: 5w5y
Q-score: 0.337
Han Y, Yan C, Nguyen THD, Jackobel AJ, Ivanov I, Knutson BA, He Y
eLife (2017) 6 [ DOI: doi:10.7554/eLife.27414 Pubmed: 28623663 ]
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (16 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa14 (14 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa49 (46 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa190 (186 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa135 (135 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Rna polymerase i-specific transcription initiation factor rrn7 (60 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Non-template strand dna (16 kDa, DNA from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (17 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerases i, ii, and iii subunit rpabc4 (7 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerases i, ii, and iii subunit rpabc1 (25 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa34 (26 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Rna polymerase i-specific transcription initiation factor rrn11 (59 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa43 (36 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Rna polymerase i initial transcribing complex (900 kDa, Complex from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerases i and iii subunit rpac1 (37 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Rna polymerase i-specific transcription initiation factor rrn6 (100 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Zinc ion (65 Da, Ligand)
- Rna (1 kDa, RNA from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (8 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Template strand dna (16 kDa, DNA from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerase i subunit rpa12 (13 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerases i and iii subunit rpac2 (16 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
RNA polymerase I Initial Transcribing Complex State 3
Resolution: 3.9 Å
EM Method: Single-particle
Fitted PDBs: 5w66
Q-score: 0.286
Han Y, Yan C, Nguyen THD, Jackobel AJ, Ivanov I, Knutson BA, He Y
eLife (2017) 6 [ DOI: doi:10.7554/eLife.27414 Pubmed: 28623663 ]
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (16 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa14 (14 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa49 (46 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa190 (186 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa135 (135 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Rna polymerase i-specific transcription initiation factor rrn7 (60 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Non-template strand dna (16 kDa, DNA from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (17 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerases i, ii, and iii subunit rpabc4 (7 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerases i, ii, and iii subunit rpabc1 (25 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa34 (26 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Rna polymerase i-specific transcription initiation factor rrn11 (59 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerase i subunit rpa43 (36 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Dna-directed rna polymerases i and iii subunit rpac1 (37 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Zinc ion (65 Da, Ligand)
- Rna (1 kDa, RNA from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (8 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Template strand dna (16 kDa, DNA from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerase i subunit rpa12 (13 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Rna polymerase i initial transcribing complex state 3 (900 kDa, Complex from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerases i and iii subunit rpac2 (16 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Rna polymerase i-specific transcription initiation factor rrn6 (100 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
Cryo-EM reconstruction of AaLS-wt
Resolution: 3.9 Å
EM Method: Single-particle
Fitted PDBs: 5mpp
Q-score: 0.197
Sasaki E, Bohringer D, van de Waterbeemd M, Leibundgut M, Zschoche R, Heck AJ, Ban N, Hilvert D
Nat Commun (2017) 8 pp. 14663-14663 [ DOI: doi:10.1038/ncomms14663 Pubmed: 28281548 ]
- 6,7-dimethyl-8-ribityllumazine synthase (16 kDa, Protein from Aquifex aeolicus)
- Aals-wt (Complex from Aquifex aeolicus)
Structure of a spliceosome remodeled for exon ligation
Resolution: 3.85 Å
EM Method: Single-particle
Fitted PDBs: 5mps
Q-score: 0.356
Fica SM, Oubridge C, Galej WP, Wilkinson ME, Bai XC, Newman AJ, Nagai K
Nature (2017) 542 pp. 377-380 [ DOI: doi:10.1038/nature21078 Pubmed: 28076345 ]
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae)
- Potassium ion (39 Da, Ligand)
- Saccharomyces cerevisiae strain t.52_2h chromosome xii sequence (35 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Saccharomyces cerevisiae)
- Unknown (5 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor syf1 (101 kDa, Protein from Saccharomyces cerevisiae)
- Magnesium ion (24 Da, Ligand)
- Yeast ubc4 gene for ubiquitin-conjugating enzyme (30 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Saccharomyces cerevisiae)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor slu7 (44 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing factor 17 (52 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- U5 snrna (57 kDa, RNA from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor 18 (28 kDa, Protein from Saccharomyces cerevisiae)
- Saccharomyces cerevisiae spliceosome. complex c just after prp16-mediated remodeling (Complex)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Saccharomyces cerevisiae)
- Inositol hexakisphosphate (660 Da, Ligand)
- Ubc4 gene exon (6 kDa, RNA from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor clf1 (82 kDa, Protein from Saccharomyces cerevisiae)
RNA Polymerase I elongation complex 1
Resolution: 4.0 Å
EM Method: Single-particle
Fitted PDBs: 5m5x
Q-score: 0.302
Tafur L, Sadian Y, Hoffmann NA, Jakobi AJ, Wetzel R, Hagen WJ, Sachse C, Muller CW
Mol Cell (2016) 64 pp. 1135-1143 [ DOI: doi:10.1016/j.molcel.2016.11.013 Pubmed: 27867008 ]
- Dna-directed rna polymerase i subunit rpa34 (26 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc1 (25 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa12 (13 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa190 (186 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc4 (7 kDa, Protein from Saccharomyces cerevisiae)
- Non-template dna (11 kDa, DNA from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa135 (135 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (17 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (8 kDa, Protein from Saccharomyces cerevisiae)
- Transcription scaffold (Complex from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i and iii subunit rpac2 (16 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerases i and iii subunit rpac1 (37 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa43 (36 kDa, Protein from Saccharomyces cerevisiae)
- Rna (6 kDa, RNA from Saccharomyces cerevisiae)
- Rna polymerase i elongation complex 1 (Complex from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (16 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa14 (14 kDa, Protein from Saccharomyces cerevisiae)
- Template dna (11 kDa, DNA from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa49 (46 kDa, Protein from Saccharomyces cerevisiae)
RNA Polymerase I elongation complex 2
Resolution: 4.0 Å
EM Method: Single-particle
Fitted PDBs: 5m5y
Q-score: 0.308
Tafur L, Sadian Y, Hoffmann NA, Jakobi AJ, Wetzel R, Hagen WJ, Sachse C, Muller CW
Mol Cell (2016) 64 pp. 1135-1143 [ DOI: doi:10.1016/j.molcel.2016.11.013 Pubmed: 27867008 ]
- Rna polymerase i elongation complex 2 (Complex from Saccharomyces cerevisiae)
- Non-template dna (22 kDa, DNA from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa34 (26 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc1 (25 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa12 (13 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa190 (186 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc4 (7 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa135 (135 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (17 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (8 kDa, Protein from Saccharomyces cerevisiae)
- Rna (3 kDa, RNA from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i and iii subunit rpac2 (16 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerases i and iii subunit rpac1 (37 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa43 (36 kDa, Protein from Saccharomyces cerevisiae)
- Template dna (21 kDa, DNA from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (16 kDa, Protein from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa14 (14 kDa, Protein from Saccharomyces cerevisiae)
- Transcription scaffold (Complex from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa49 (46 kDa, Protein from Saccharomyces cerevisiae)
Resolution: 3.8 Å
EM Method: Single-particle
Fitted PDBs: 5m5w
Q-score: 0.362
Tafur L, Sadian Y, Hoffmann NA, Jakobi AJ, Wetzel R, Hagen WJ, Sachse C, Muller CW
Mol Cell (2016) 64 pp. 1135-1143 [ DOI: doi:10.1016/j.molcel.2016.11.013 Pubmed: 27867008 ]
- Dna-directed rna polymerases i, ii, and iii subunit rpabc4 (7 kDa, Protein from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerase i subunit rpa12 (13 kDa, Protein from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (17 kDa, Protein from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerase i subunit rpa49 (46 kDa, Protein from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerase i subunit rpa14 (14 kDa, Protein from Saccharomyces cerevisiae S288c)
- Non-template strand (22 kDa, DNA from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa190 (186 kDa, Protein from Saccharomyces cerevisiae S288c)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerases i and iii subunit rpac1 (37 kDa, Protein from Saccharomyces cerevisiae S288c)
- Rna polymerase i open complex (Complex from Saccharomyces cerevisiae)
- Dna-directed rna polymerases i and iii subunit rpac2 (16 kDa, Protein from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (8 kDa, Protein from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (16 kDa, Protein from Saccharomyces cerevisiae S288c)
- Transcription scaffold (Complex from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa43 (36 kDa, Protein from Saccharomyces cerevisiae S288c)
- Template strand (21 kDa, DNA from Saccharomyces cerevisiae)
- Dna-directed rna polymerase i subunit rpa135 (135 kDa, Protein from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerase i subunit rpa34 (26 kDa, Protein from Saccharomyces cerevisiae S288c)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc1 (25 kDa, Protein from Saccharomyces cerevisiae S288c)