Damaged 70S ribosome with PrfH bound
Resolution: 2.65 Å
EM Method: Single-particle
Fitted PDBs: 9mor
Q-score: 0.367
Tian Y, Li Q, Fatma S, Jiang J, Jin H, Zeng F, Huang RH
bioRxiv (2025) [ Pubmed: 39829893 DOI: doi:10.1101/2025.01.09.632186 ]
- 30s ribosomal protein s7 (20 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl25 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l16 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l36 (4 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s2 (26 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us14 (11 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul6 (18 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl17 (14 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul22 (12 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us9 (14 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl19 (13 kDa, Protein from Escherichia coli)
- Peptide chain release factor h (26 kDa, Protein from Capnocytophaga gingivalis)
- 30s ribosomal protein s21 (8 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s13 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l24 (11 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul15 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l31 (7 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l20 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l10 (17 kDa, Protein from Escherichia coli)
- 50s (Complex)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l2 (29 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l33 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l23 (11 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s18 (9 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s5 (17 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us15 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul18 (12 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s3 (26 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l34 (5 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l30 (6 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s6 (15 kDa, Protein from Escherichia coli)
- Water (18 Da, Ligand)
- 50s ribosomal protein l32 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l35 (7 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s16 (9 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul14 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl27 (9 kDa, Protein from Escherichia coli)
- Damaged 70s with prfh (Complex from Escherichia coli)
- Small ribosomal subunit protein us12 (13 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us8 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s4 (23 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us19 (10 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us10 (11 kDa, Protein from Escherichia coli)
- Magnesium ion (24 Da, Ligand)
- 30s ribosomal protein s11 (13 kDa, Protein from Escherichia coli)
- Trna (Cellular component)
- P-trna, e-trna (24 kDa, RNA from Escherichia coli)
- 30s ribosomal protein s20 (9 kDa, Protein from Escherichia coli)
- Zinc ion (65 Da, Ligand)
- 50s ribosomal protein l11 (14 kDa, Protein from Escherichia coli)
- Mrna (8 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein ul5 (20 kDa, Protein from Escherichia coli)
- 16s ribosomal rna (497 kDa, RNA from Escherichia coli)
- 30s (Complex)
- 5s ribosomal rna (38 kDa, RNA from Escherichia coli)
- Small ribosomal subunit protein us17 (9 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl9 (15 kDa, Protein from Escherichia coli)
- Putative peptide chain release factor homolog (Cellular component)
- 50s ribosomal protein l28 (9 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
Damaged 70S ribosome with PrfH bound
Resolution: 2.78 Å
EM Method: Single-particle
Fitted PDBs: 9mq4
Q-score: 0.462
Tian Y, Li Q, Fatma S, Jiang J, Jin H, Zeng F, Huang RH
bioRxiv (2025) [ Pubmed: 39829893 DOI: doi:10.1101/2025.01.09.632186 ]
- 30s ribosomal protein s7 (20 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl25 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul4 (22 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l16 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l36 (4 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s2 (26 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us14 (11 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul6 (18 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl17 (14 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul22 (12 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us9 (14 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl19 (13 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s21 (8 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s13 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l24 (11 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul15 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l31 (7 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l20 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l10 (17 kDa, Protein from Escherichia coli)
- 50s (Complex)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l2 (29 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l33 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l23 (11 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s18 (9 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us15 (10 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul13 (16 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul18 (12 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s3 (26 kDa, Protein from Escherichia coli)
- 16s ribosomal rna (497 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l30 (6 kDa, Protein from Escherichia coli)
- Peptide chain release factor h (26 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l34 (5 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s6 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l32 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l35 (7 kDa, Protein from Escherichia coli)
- Water (18 Da, Ligand)
- Large ribosomal subunit protein ul29 (7 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s16 (9 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein ul14 (13 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl27 (9 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us5 (17 kDa, Protein from Escherichia coli 0.1197)
- Damaged 70s with prfh (Complex from Escherichia coli)
- Small ribosomal subunit protein us12 (13 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us8 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s4 (23 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us19 (10 kDa, Protein from Escherichia coli)
- Small ribosomal subunit protein us10 (11 kDa, Protein from Escherichia coli)
- Magnesium ion (24 Da, Ligand)
- 30s ribosomal protein s11 (13 kDa, Protein from Escherichia coli)
- Trna (Cellular component)
- P-trna, e-trna (24 kDa, RNA from Escherichia coli)
- 30s ribosomal protein s20 (9 kDa, Protein from Escherichia coli)
- Zinc ion (65 Da, Ligand)
- 50s ribosomal protein l11 (14 kDa, Protein from Escherichia coli)
- Mrna (8 kDa, RNA from Escherichia coli)
- Large ribosomal subunit protein ul5 (20 kDa, Protein from Escherichia coli)
- 30s (Complex)
- 5s ribosomal rna (38 kDa, RNA from Escherichia coli)
- Small ribosomal subunit protein us17 (9 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl9 (15 kDa, Protein from Escherichia coli)
- Putative peptide chain release factor homolog (Cellular component)
- 50s ribosomal protein l28 (9 kDa, Protein from Escherichia coli)
- Large ribosomal subunit protein bl21 (11 kDa, Protein from Escherichia coli)
Hypomethylated yeast 80S bound with cycloheximide, P-site tRNA, and A-site tRNA, messenger RNA, PRE
Resolution: 2.2 Å
EM Method: Single-particle
Fitted PDBs: 8t2y
Q-score: 0.615
To Be Published
- 60s ribosomal protein l19-a (21 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s8-a (22 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s10-a (12 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l7-a (27 kDa, Protein from Saccharomyces cerevisiae)
- 18s rrna (579 kDa, RNA from Saccharomyces cerevisiae)
- 40s ribosomal protein s16-a (15 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l3 (43 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l43-a (10 kDa, Protein from Saccharomyces cerevisiae)
- Rpl32 isoform 1 (14 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l14-a (15 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s6-a (27 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l31-a (12 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l36-a (11 kDa, Protein from Saccharomyces cerevisiae)
- Rpl29 isoform 1 (6 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- 40s ribosomal protein s27-a (8 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s21-a (9 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s11-a (17 kDa, Protein from Saccharomyces cerevisiae)
- Rps3 isoform 1 (26 kDa, Protein from Saccharomyces cerevisiae)
- Rps20 isoform 1 (13 kDa, Protein from Saccharomyces cerevisiae)
- Rps29a isoform 1 (6 kDa, Protein from Saccharomyces cerevisiae)
- 5s rrna (38 kDa, RNA from Saccharomyces cerevisiae)
- 60s ribosomal protein l35-a (13 kDa, Protein from Saccharomyces cerevisiae)
- Rps26b isoform 1 (13 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l30 (11 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l23-a (14 kDa, Protein from Saccharomyces cerevisiae)
- Rpl11a isoform 1 (19 kDa, Protein from Saccharomyces cerevisiae)
- Rps25a isoform 1 (12 kDa, Protein from Saccharomyces cerevisiae)
- Rps5p (25 kDa, Protein from Saccharomyces cerevisiae)
- 5.8 s rrna (50 kDa, RNA from Saccharomyces cerevisiae)
- Rps22a isoform 1 (14 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s12 (15 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l2-a (27 kDa, Protein from Saccharomyces cerevisiae)
- A site trna (24 kDa, RNA from Saccharomyces cerevisiae)
- Spermidine (145 Da, Ligand)
- 40s ribosomal protein s17-a (15 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s24-a (15 kDa, Protein from Saccharomyces cerevisiae)
- Rpl38 isoform 1 (8 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l6-a (20 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l25 (15 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l8-a (28 kDa, Protein from Saccharomyces cerevisiae)
- Rps15 isoform 1 (16 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l15-a (24 kDa, Protein from Saccharomyces cerevisiae)
- Rpl24a isoform 1 (17 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l33-a (12 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l42-a (12 kDa, Protein from Saccharomyces cerevisiae)
- Rps2 isoform 1 (27 kDa, Protein from Saccharomyces cerevisiae)
- Rpl4a isoform 1 (39 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s9-a (22 kDa, Protein from Saccharomyces cerevisiae)
- Rpl10 isoform 1 (25 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l18-a (20 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l34-a (13 kDa, Protein from Saccharomyces cerevisiae)
- Hypomethylated ribosome bound with p-trna and a-trna (Complex from Saccharomyces cerevisiae)
- 60s ribosomal protein l28 (16 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l21-a (18 kDa, Protein from Saccharomyces cerevisiae)
- Magnesium ion (24 Da, Ligand)
- 60s ribosomal protein l20 (21 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s0-a (28 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s23-a (16 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l13-a (22 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l17-a (20 kDa, Protein from Saccharomyces cerevisiae)
- Messenger rna (3 kDa, RNA from Saccharomyces cerevisiae)
- 60s ribosomal protein l41-a (3 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l16-a (22 kDa, Protein from Saccharomyces cerevisiae)
- P site trna (24 kDa, RNA from Saccharomyces cerevisiae)
- 4-{(2r)-2-[(1s,3s,5s)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione (281 Da, Ligand)
- 40s ribosomal protein s14-a (14 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s19-a (15 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s7-a (21 kDa, Protein from Saccharomyces cerevisiae)
- Guanine nucleotide-binding protein subunit beta-like protein (34 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l9-a (21 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l39 (6 kDa, Protein from Saccharomyces cerevisiae)
- Ubiquitin-60s ribosomal protein l40 (14 kDa, Protein from Saccharomyces cerevisiae)
- Rpl5 isoform 1 (33 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s30-a (7 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s18-a (17 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s4-a (29 kDa, Protein from Saccharomyces cerevisiae)
- 25s rrna (1 MDa, RNA from Saccharomyces cerevisiae)
- Rps1a isoform 1 (28 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l27-a (15 kDa, Protein from Saccharomyces cerevisiae)
- Ubiquitin-40s ribosomal protein s31 (17 kDa, Protein from Saccharomyces cerevisiae)
- Rps28a isoform 1 (7 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l37-a (9 kDa, Protein from Saccharomyces cerevisiae)
- 40s ribosomal protein s13 (17 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l26-a (14 kDa, Protein from Saccharomyces cerevisiae)
- 60s ribosomal protein l22-a (13 kDa, Protein from Saccharomyces cerevisiae)
Damaged 70S ribosome with PrfH bound
Resolution: 2.55 Å
EM Method: Single-particle
Fitted PDBs: 7sa4
Q-score: 0.61
Tian Y, Zeng F, Raybarman A, Fatma S, Carruthers A, Li Q, Huang RH
PNAS (2022) 119 pp. e2202464119-e2202464119 [ Pubmed: 35858322 DOI: doi:10.1073/pnas.2202464119 ]
- 30s ribosomal protein s7 (20 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s15 (10 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l9 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l13 (16 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l14 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l16 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l36 (4 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l15 (15 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s2 (26 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s12 (13 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s14 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l21 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l25 (10 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l18 (12 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s9 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s21 (8 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s13 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l17 (14 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l24 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l31 (7 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s19 (10 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l20 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l10 (17 kDa, Protein from Escherichia coli)
- 50s (Complex)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l5 (20 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l2 (29 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l33 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l23 (11 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s18 (9 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s5 (17 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l22 (12 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l6 (18 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s3 (26 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l34 (5 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l30 (6 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s6 (15 kDa, Protein from Escherichia coli)
- Water (18 Da, Ligand)
- 50s ribosomal protein l32 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l35 (7 kDa, Protein from Escherichia coli)
- Peptide chain release factor h (23 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s16 (9 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s8 (14 kDa, Protein from Escherichia coli)
- Damaged 70s with prfh (Complex from Escherichia coli)
- Magnesium ion (24 Da, Ligand)
- 30s ribosomal protein s4 (23 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s17 (9 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l29 (7 kDa, Protein from Escherichia coli)
- Trna (Cellular component)
- 30s ribosomal protein s11 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l4 (22 kDa, Protein from Escherichia coli)
- P-trna, e-trna (24 kDa, RNA from Escherichia coli)
- 30s ribosomal protein s20 (9 kDa, Protein from Escherichia coli)
- Zinc ion (65 Da, Ligand)
- 50s ribosomal protein l11 (14 kDa, Protein from Escherichia coli)
- Mrna (8 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l19 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l27 (9 kDa, Protein from Escherichia coli)
- 16s ribosomal rna (497 kDa, RNA from Escherichia coli)
- 30s (Complex)
- 5s ribosomal rna (38 kDa, RNA from Escherichia coli)
- 30s ribosomal protein s10 (11 kDa, Protein from Escherichia coli)
- Putative peptide chain release factor homolog (Cellular component)
- 50s ribosomal protein l28 (9 kDa, Protein from Escherichia coli)