50S subunit precursor C_(L22)-~H61
Lauer SM, Gasse J, Krizsan A, Reepmeyer M, Sprink T, Nikolay R, Spahn CMT, Hoffmann R
Nat Commun (2025) 16 pp. 567-567 [ DOI: doi:10.1038/s41467-025-55836-8 Pubmed: 39794318 ]
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl20 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul30 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- Pre50s precursor derived from api137-treated cells (Complex from Escherichia coli)
- Large ribosomal subunit protein ul24 (11 kDa, Protein from Escherichia coli)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein ul15 (14 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul23 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl17 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl34 (5 kDa, Protein from Escherichia coli)
Resolution: 3.85 Å
EM Method: Single-particle
Fitted PDBs: 9h3t
Q-score: 0.223
Lauer SM, Gasse J, Krizsan A, Reepmeyer M, Sprink T, Nikolay R, Spahn CMT, Hoffmann R
Nat Commun (2025) 16 pp. 567-567 [ DOI: doi:10.1038/s41467-025-55836-8 Pubmed: 39794318 ]
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein bl9 (15 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul15 (14 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul22 (12 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl17 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul23 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul24 (11 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl32 (6 kDa, Protein from Escherichia coli)
- Pre50s precursor derived from api137-treated cells (Complex from Escherichia coli)
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul2 (29 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl34 (5 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul30 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl20 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl28 (8 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl19 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul14 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
Resolution: 3.47 Å
EM Method: Single-particle
Fitted PDBs: 9h3u
Q-score: 0.304
Lauer SM, Gasse J, Krizsan A, Reepmeyer M, Sprink T, Nikolay R, Spahn CMT, Hoffmann R
Nat Commun (2025) 16 pp. 567-567 [ DOI: doi:10.1038/s41467-025-55836-8 Pubmed: 39794318 ]
- Large ribosomal subunit protein ul2 (29 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl19 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul22 (12 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl17 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul23 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul24 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl20 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl9 (15 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul14 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl28 (8 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul15 (14 kDa, Protein from Escherichia coli)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein bl34 (5 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul30 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
- Pre50s precursor derived from api137-treated cells (Complex from Escherichia coli)
- Large ribosomal subunit protein bl32 (6 kDa, Protein from Escherichia coli)
50S subunit precursor C-CP_L2-L28
Resolution: 3.55 Å
EM Method: Single-particle
Fitted PDBs: 9h3v
Q-score: 0.293
Lauer SM, Gasse J, Krizsan A, Reepmeyer M, Sprink T, Nikolay R, Spahn CMT, Hoffmann R
Nat Commun (2025) 16 pp. 567-567 [ DOI: doi:10.1038/s41467-025-55836-8 Pubmed: 39794318 ]
- Large ribosomal subunit protein ul2 (29 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl19 (13 kDa, Protein from Escherichia coli)
- 5s ribosomal rna (38 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein ul5 (20 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul22 (12 kDa, Protein from Escherichia coli)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl17 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl25 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul23 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul24 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl20 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl9 (15 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul14 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl28 (8 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul15 (14 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl34 (5 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul30 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul18 (12 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
- Pre50s precursor derived from api137-treated cells (Complex from Escherichia coli)
- Large ribosomal subunit protein bl32 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl27 (8 kDa, Protein from Escherichia coli)
50S subunit precursor 50S_(L16)-
Resolution: 3.09 Å
EM Method: Single-particle
Fitted PDBs: 9h3y
Q-score: 0.37
Lauer SM, Gasse J, Krizsan A, Reepmeyer M, Sprink T, Nikolay R, Spahn CMT, Hoffmann R
Nat Commun (2025) 16 pp. 567-567 [ DOI: doi:10.1038/s41467-025-55836-8 Pubmed: 39794318 ]
- Large ribosomal subunit protein ul2 (29 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl19 (13 kDa, Protein from Escherichia coli)
- 5s ribosomal rna (38 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein ul6 (18 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul5 (20 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul22 (12 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl35 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl17 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl25 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl36a (4 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul23 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul24 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl20 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl9 (15 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl27 (8 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul14 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl28 (8 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul15 (14 kDa, Protein from Escherichia coli)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein bl34 (5 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul30 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul18 (12 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
- Pre50s precursor derived from api137-treated cells (Complex from Escherichia coli)
- Large ribosomal subunit protein bl32 (6 kDa, Protein from Escherichia coli)
Pooled 50S subunit C_(L22)-~H61 precursor states supplemented with Api137
Resolution: 3.62 Å
EM Method: Single-particle
Fitted PDBs: 9ha3
Q-score: 0.248
Lauer SM, Gasse J, Krizsan A, Reepmeyer M, Sprink T, Nikolay R, Spahn CMT, Hoffmann R
Nat Commun (2025) 16 pp. 567-567 [ DOI: doi:10.1038/s41467-025-55836-8 Pubmed: 39794318 ]
- Large ribosomal subunit protein bl34 (5 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl20 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl17 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul30 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
- Apidaecins type 22 (2 kDa, Protein from Apis mellifera)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul23 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul24 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul15 (14 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- Pre50s precursor derived from api137-treated cells supplemented with api137 (Complex from Escherichia coli)
Pooled 50S subunit C_L2 precursor states supplemented with Api137
Resolution: 3.3 Å
EM Method: Single-particle
Fitted PDBs: 9ha5
Q-score: 0.335
Lauer SM, Gasse J, Krizsan A, Reepmeyer M, Sprink T, Nikolay R, Spahn CMT, Hoffmann R
Nat Commun (2025) 16 pp. 567-567 [ DOI: doi:10.1038/s41467-025-55836-8 Pubmed: 39794318 ]
- Large ribosomal subunit protein ul2 (29 kDa, Protein from Escherichia coli)
- Apidaecins type 22 (2 kDa, Protein from Apis mellifera)
- Large ribosomal subunit protein bl19 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul22 (12 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
- Pooled pre50s substates derived from api137-treated cells supplemented with api137 - truncated model with invariant parts between substates (Complex from Escherichia coli)
- Large ribosomal subunit protein bl17 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul23 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul24 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl20 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul14 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul15 (14 kDa, Protein from Escherichia coli)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein bl34 (5 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul30 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl32 (6 kDa, Protein from Escherichia coli)
mature 50S subunit supplemented with Api137
Resolution: 3.08 Å
EM Method: Single-particle
Fitted PDBs: 9ha6
Q-score: 0.412
Lauer SM, Gasse J, Krizsan A, Reepmeyer M, Sprink T, Nikolay R, Spahn CMT, Hoffmann R
Nat Commun (2025) 16 pp. 567-567 [ DOI: doi:10.1038/s41467-025-55836-8 Pubmed: 39794318 ]
- Large ribosomal subunit protein ul2 (29 kDa, Protein from Escherichia coli)
- Apidaecins type 22 (2 kDa, Protein from Apis mellifera)
- Large ribosomal subunit protein bl19 (13 kDa, Protein from Escherichia coli)
- 5s ribosomal rna (38 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein ul6 (18 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul5 (20 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul22 (12 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl35 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl17 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl25 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl36a (4 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul23 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul24 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- 23s ribosomal rrna (941 kDa, RNA from Escherichia coli)
- Pre50s precursor derived from api137-treated cells supplemented with api137 (Complex from Escherichia coli)
- Large ribosomal subunit protein bl20 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl9 (15 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl27 (8 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul14 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl28 (8 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul15 (14 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l16 (15 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl33 (5 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl34 (5 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul30 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul18 (12 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl32 (6 kDa, Protein from Escherichia coli)
Pooled 50S subunit C-CP_L2-L28 precursor states supplemented with Api137
Lauer SM, Gasse J, Krizsan A, Reepmeyer M, Sprink T, Nikolay R, Spahn CMT, Hoffmann R
Nat Commun (2025) 16 pp. 567-567 [ DOI: doi:10.1038/s41467-025-55836-8 Pubmed: 39794318 ]
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl20 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul30 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl19 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul23 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul24 (11 kDa, Protein from Escherichia coli)
- Pooled pre50s substates derived from api137-treated cells supplemented with api137 - truncated model with invariant parts between substates (Complex from Escherichia coli)
- Large ribosomal subunit protein bl32 (6 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul15 (14 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul22 (12 kDa, Protein from Escherichia coli)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul14 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl34 (5 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- Apidaecins type 22 (2 kDa, Protein from Apis mellifera)
- Large ribosomal subunit protein bl17 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
Escherichia coli paused disome complex (Non-rotated disome interface class 1)
Resolution: 3.49 Å
EM Method: Single-particle
Fitted PDBs: 8rcl
Q-score: 0.307
Flugel T, Schacherl M, Unbehaun A, Schroeer B, Dabrowski M, Burger J, Mielke T, Sprink T, Diebolder CA, Guillen Schlippe YV, Spahn CMT
Nat Commun (2024) 15 pp. 1756-1756 [ DOI: doi:10.1038/s41467-024-46092-3 Pubmed: 38409277 ]
- 50s ribosomal protein l18 (12 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us5 (17 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l30 (6 kDa, Protein from Escherichia coli)
- Trna-phe (p-site) (24 kDa, RNA from Escherichia coli)
- Small ribosomal subunit protein us11 (13 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us8 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s21 (8 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s1 (61 kDa, Protein from Escherichia coli)
- Trna-arg (e-site) (24 kDa, RNA from Escherichia coli)
- Nascent chain (1 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein bs18 (9 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us4 (23 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s15 (10 kDa, Protein from Escherichia coli)
- Messenger rna (20 kDa, RNA from Escherichia coli)
- Small ribosomal subunit protein us2 (26 kDa, Protein from Escherichia coli)
- Trna-ala (a-site) (24 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l16 (15 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us3 (26 kDa, Protein from Escherichia coli)
- 5s ribosomal rna (38 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l27 (9 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s7 (20 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s16 (9 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us19 (10 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s6 (15 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us12 (13 kDa, Protein from Escherichia coli)
- Zinc ion (65 Da, Ligand)
- Magnesium ion (24 Da, Ligand)
- Alanine (89 Da, Ligand)
- Small ribosomal subunit protein us14 (11 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s10 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l35 (7 kDa, Protein from Escherichia coli)
- 16s ribosomal rna (499 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l2 (29 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl33 (6 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein bs20 (9 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l28 (9 kDa, Protein from Escherichia coli)
- Trna-val (a-site) (24 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l34 (5 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us9 (14 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l15 (15 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us13 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul1 (24 kDa, Protein from Escherichia coli)
- Escherichia coli pause disome complex (2 MDa, Complex from Escherichia coli)
- 50s ribosomal protein l5 (20 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl31 (7 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l9 (15 kDa, Protein from Escherichia coli)
- Trna-trp (p-site) (24 kDa, RNA from Escherichia coli)
- Spermidine (145 Da, Ligand)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- 1,4-diaminobutane (88 Da, Ligand)
- Small ribosomal subunit protein us17 (9 kDa, Protein from Escherichia coli)