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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P24320 New Search
43PDB entries
57Biological assembly
57chain/assembly records
Main Difference Dimensions in This Set
Different construct Different assembly state Different ligand/ion Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1FJG STRUCTURE OF THE THERMUS THERMOPHILUS 30S RIBOSOMAL SUBUNIT IN COMPLEX WITH THE ANTIBIOTICS STREPTOMYCIN, SPECTINOMYCIN, AND PAROMOMYCIN Deposited 2000-08-08 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 22-meric（22） Consistent with all polymers
Chain N 1–61（61 aa）
Not recorded PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 96 SCM SPECTINOMYCIN × 1 SRY STREPTOMYCIN × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, NH4Cl, KCl, CaCl2, magnesium acetate, sodium cacodylate, streptomycin, paromomycin, spectinomycin, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.00 Å R-free 0.255
1HNW STRUCTURE OF THE THERMUS THERMOPHILUS 30S RIBOSOMAL SUBUNIT IN COMPLEX WITH TETRACYCLINE Deposited 2000-12-08 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 22-meric（22） Consistent with all polymers
Chain N 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 96 TAC TETRACYCLINE × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；VAPOR DIFFUSION, HANGING DROP at 277 K. MPD, NH4CL, KCL, CACL2, MAGNESIUM ACETATE, SODIUM CACODYLATE, pH 6.5. 80 mM tetracycline soaked into preformed crystals., pH 6.50
Resolution 3.40 Å R-free 0.264
1HNX STRUCTURE OF THE THERMUS THERMOPHILUS 30S RIBOSOMAL SUBUNIT IN COMPLEX WITH PACTAMYCIN Deposited 2000-12-08 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 22-meric（22） Consistent with all polymers
Chain N 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 96 PCY Pactamycin × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；VAPOR DIFFUSION, HANGING DROP AT 277 K. MPD, NH4CL, KCL, CACL2, MAGNESIUM ACETATE, SODIUM CACODYLATE, pH 6.50. 80 uM Pactamycin soaked into preformed crystals.
Resolution 3.40 Å R-free 0.280
1HNZ STRUCTURE OF THE THERMUS THERMOPHILUS 30S RIBOSOMAL SUBUNIT IN COMPLEX WITH HYGROMYCIN B Deposited 2000-12-08 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 22-meric（22） Consistent with all polymers
Chain N 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 96 HYG HYGROMYCIN B × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；VAPOR DIFFUSION, HANGING DROP at 277 K. MPD, NH4CL, KCL, CACL2, MAGNESIUM ACETATE, SODIUM CACODYLATE, pH 6.50. 80 uM HYGROMYCIN B soaked into preformed crystals.
Resolution 3.30 Å R-free 0.261
1HR0 CRYSTAL STRUCTURE OF INITIATION FACTOR IF1 BOUND TO THE 30S RIBOSOMAL SUBUNIT Deposited 2000-12-20 Assembly 1 Protein–RNA Heteromer；Protein × 21 PDB declaration: 23-meric（23） Consistent with all polymers
Chain N 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 65 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；15% MPD, 25 mM magnesium Acetate, 200 mM KCl, 75 mM NH4Cl, 100 mM K-Cacodylate, pH 6.50. VAPOR DIFFUSION, HANGING DROP at 277 K Initiation factor 1 soaked into pre-formed crystals.
Resolution 3.20 Å R-free 0.261
1I94 CRYSTAL STRUCTURES OF THE SMALL RIBOSOMAL SUBUNIT WITH TETRACYCLINE, EDEINE AND IF3 Deposited 2001-03-18 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain N 1–60（60 aa）
Not recorded MG MAGNESIUM ION × 75 WO2 OCTADECATUNGSTENYL DIPHOSPHATE × 14 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；291 K；MPD, magnesium chloride, spermidine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 291.K
Resolution 3.20 Å R-free 0.245
1I95 CRYSTAL STRUCTURE OF THE 30S RIBOSOMAL SUBUNIT FROM THERMUS THERMOPHILUS IN COMPLEX WITH EDEINE Deposited 2001-03-18 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain N 1–60（60 aa）
Not recorded MG MAGNESIUM ION × 75 WO2 OCTADECATUNGSTENYL DIPHOSPHATE × 14 EDE EDEINE B × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；291 K；MPD, magnesium chloride, spermidine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 291.K
Resolution 4.50 Å R-free 0.244
1I96 CRYSTAL STRUCTURE OF THE 30S RIBOSOMAL SUBUNIT FROM THERMUS THERMOPHILUS IN COMPLEX WITH THE TRANSLATION INITIATION FACTOR IF3 (C-TERMINAL DOMAIN) Deposited 2001-03-18 Assembly 1 Protein–RNA Heteromer；Protein × 21 PDB declaration: 22-meric（22） Consistent with all polymers
Chain N 1–60（60 aa）
Not recorded MG MAGNESIUM ION × 75 WO2 OCTADECATUNGSTENYL DIPHOSPHATE × 12 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；291 K；MPD, magnesium chloride, spermidine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 291.K
Resolution 4.20 Å R-free 0.264
1I97 CRYSTAL STRUCTURE OF THE 30S RIBOSOMAL SUBUNIT FROM THERMUS THERMOPHILUS IN COMPLEX WITH TETRACYCLINE Deposited 2001-03-18 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain N 1–60（60 aa）
Not recorded MG MAGNESIUM ION × 75 WO2 OCTADECATUNGSTENYL DIPHOSPHATE × 14 TAC TETRACYCLINE × 6 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；291 K；MPD, magnesium chloride, spermidine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 291.K
Resolution 4.50 Å R-free 0.254
1IBK STRUCTURE OF THE THERMUS THERMOPHILUS 30S RIBOSOMAL SUBUNIT IN COMPLEX WITH THE ANTIBIOTIC PAROMOMYCIN Deposited 2001-03-28 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 22-meric（22） Consistent with all polymers
Chain N 1–61（61 aa）
Not recorded PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 113 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, AMMONIUM CHLORIDE, POTASSIUM CHLORIDE, MAGNESIUM ACETATE, SODIUM CACODYLATE, pH 6.5, VAPOR DIFFUSION, HANGING DROP at 277K, pH 6.50
Resolution 3.31 Å R-free 0.282
1IBL STRUCTURE OF THE THERMUS THERMOPHILUS 30S RIBOSOMAL SUBUNIT IN COMPLEX WITH A MESSENGER RNA FRAGMENT AND COGNATE TRANSFER RNA ANTICODON STEM-LOOP BOUND AT THE A SITE AND WITH THE ANTIBIOTIC PAROMOMYCIN Deposited 2001-03-28 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 24-meric（24） Consistent with all polymers
Chain N 1–61（61 aa）
Not recorded PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 125 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, AMMONIUM CHLORIDE, POTASSIUM CHLORIDE, MAGNESIUM ACETATE, SODIUM CACODYLATE, pH 6.5, VAPOR DIFFUSION, HANGING DROP at 277K, pH 6.50
Resolution 3.11 Å R-free 0.275
1IBM STRUCTURE OF THE THERMUS THERMOPHILUS 30S RIBOSOMAL SUBUNIT IN COMPLEX WITH A MESSENGER RNA FRAGMENT AND COGNATE TRANSFER RNA ANTICODON STEM-LOOP BOUND AT THE A SITE Deposited 2001-03-28 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 24-meric（24） Consistent with all polymers
Chain N 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 120 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, AMMONIUM CHLORIDE, POTASSIUM CHLORIDE, MAGNESIUM ACETATE, SODIUM CACODYLATE pH 6.5, VAPOR DIFFUSION, HANGING DROP at 277K, pH 6.50
Resolution 3.31 Å R-free 0.286
1J5E Structure of the Thermus thermophilus 30S Ribosomal Subunit Deposited 2002-04-08 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain N 1–60（60 aa）
Not recorded UNX UNKNOWN LIGAND × 188 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, NH4Cl, KCl, CaCl2, magnesium acetate, sodium cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP at 277K
Resolution 3.05 Å R-free 0.252
1N32 Structure of the Thermus thermophilus 30S ribosomal subunit bound to codon and near-cognate transfer RNA anticodon stem-loop mismatched at the first codon position at the a site with paromomycin Deposited 2002-10-25 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain N 1–60（60 aa）
Not recorded PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 158 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, NH4Cl, KCl, CaCl2, magnesium acetate, potassium-MES, sodium cacodylate, PH 6.5, VAPOR DIFFUSION, HANGING DROP AT 277K
Resolution 3.00 Å R-free 0.270
1N33 Structure of the Thermus thermophilus 30S ribosomal subunit bound to codon and near-cognate transfer rna anticodon stem-loop mismatched at the second codon position at the a site with paromomycin Deposited 2002-10-25 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain N 1–60（60 aa）
Not recorded PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 106 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, NH4Cl, KCl, CaCl2, magnesium acetate, potassium-MES, sodium cacodylate, PH 6.5, VAPOR DIFFUSION, HANGING DROP AT 277K
Resolution 3.35 Å R-free 0.284
1XMO Crystal Structure of mnm5U34t6A37-tRNALysUUU Complexed with AAG-mRNA in the Decoding Center Deposited 2004-10-04 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain N 0–60（61 aa）
Not recorded PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 107 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, magnesium chloride, potassium chloride, ammonium chloride, MES-KOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.K
Resolution 3.25 Å R-free 0.284
1XMQ Crystal Structure of t6A37-ASLLysUUU AAA-mRNA Bound to the Decoding Center Deposited 2004-10-04 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain N 0–60（61 aa）
Not recorded PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 107 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, magnesium chloride, potassium chloride, ammonium chloride, MES-KOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.K
Resolution 3.00 Å R-free 0.236
1XNQ Structure of an Inosine-Adenine Wobble Base Pair Complex in the Context of the Decoding Center Deposited 2004-10-05 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain N 0–60（61 aa）
Not recorded PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 107 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, magnesium chloride, potassium chloride, ammonium chloride, MES-KOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.K
Resolution 3.05 Å R-free 0.270
1XNR Crystal Structure of an Inosine-Cytosine Wobble Base Pair in the Context of the Decoding Center Deposited 2004-10-05 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain N 0–60（61 aa）
Not recorded PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 108 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD, magnesium chloride, potassium chloride, ammonium chloride, MES-KOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.K
Resolution 3.10 Å R-free 0.273
2F4V 30S ribosome + designer antibiotic Deposited 2005-11-24 Assembly 1 Protein–RNA Heteromer；Protein × 19 PDB declaration: 21-meric（21） Consistent with all polymers
Chain N 1–60（60 aa）
Not recorded MG MAGNESIUM ION × 101 K POTASSIUM ION × 12 D2C (2S,4S,4AR,5AS,6S,11R,11AS,12R,12AR)-7-CHLORO-4-(DIMETHYLAMINO)-6,10,11,12-TETRAHYDROXY-1,3-DIOXO-1,2,3,4,4A,5,5A,6,11,11A,12,12A-DODECAHYDROTETRACENE-2-CARBOXAMIDE × 1 AB9 (2R)-4-AMINO-N-{(1R,2S,3R,4R,5S)-5-AMINO-2-{2-[(2-AMINOETHYL)AMINO]ETHOXY}-4-[(2,6-DIAMINO-2,6-DIDEOXY-ALPHA-D-GLUCOPYRANOSYL)OXY]-3-HYDROXYCYCLOHEXYL}-2-HYDROXYBUTANAMIDE × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.80 Å R-free 0.315
2HHH Crystal structure of kasugamycin bound to the 30S ribosomal subunit Deposited 2006-06-28 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain N 0–60（61 aa）
Not recorded KSG (1S,2R,3S,4R,5S,6S)-2,3,4,5,6-PENTAHYDROXYCYCLOHEXYL 2-AMINO-4-{[CARBOXY(IMINO)METHYL]AMINO}-2,3,4,6-TETRADEOXY-ALPHA-D-ARABINO-HEXOPYRANOSIDE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；300 K；MPD, MAGNESIUM CHLORIDE, POTASSIUM CHLORIDE, AMMONIUM CHLORIDE, MES-KOH, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 3.35 Å R-free 0.289
3OTO Crystal Structure of the 30S ribosomal subunit from a KsgA mutant of Thermus thermophilus (HB8) Deposited 2010-09-13 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain N 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 94 K POTASSIUM ION × 42 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions hanging drop；pH 6.5；277 K；pH 6.5, hanging drop, temperature 277K
Resolution 3.69 Å R-free 0.231
4AQY Structure of ribosome-apramycin complexes Deposited 2012-04-20 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain N 1–60（60 aa）
Not recorded MG MAGNESIUM ION × 203 K POTASSIUM ION × 15 AM2 APRAMYCIN × 5 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；MPD, NH4CL, KCL, CACL2, MAGNESIUM ACETATE, SODIUM CACODYLATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP AT 277K
Resolution 3.50 Å R-free 0.235
4V4R Crystal structure of the whole ribosomal complex. Deposited 2005-09-30 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 56-meric（56） Consistent with all polymers
Chain AN 0–60（61 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.7；277 K；PEG20k, MES buffer, magnesium acetate, potassium chloride, ammonium chloride, pH 6.7, VAPOR DIFFUSION, temperature 277K
Resolution 5.90 Å R-free 0.371
4V4S Crystal structure of the whole ribosomal complex. Deposited 2005-10-12 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 56-meric（56） Consistent with all polymers
Chain AN 0–60（61 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.7；277 K；PEG20k, MES buffer, magnesium acetate, potassium chloride, ammonium chloride, pH 6.7, VAPOR DIFFUSION, temperature 277K
Resolution 6.76 Å R-free 0.356
4V4T Crystal structure of the whole ribosomal complex with a stop codon in the A-site. Deposited 2005-10-12 Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 55-meric（55） Consistent with all polymers
Chain AN 0–60（61 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.7；277 K；PEG20k, MES buffer, magnesium acetate, potassium chloride, ammonium chloride, pH 6.7, VAPOR DIFFUSION, temperature 277K
Resolution 6.46 Å R-free 0.361
4V4Y Crystal structure of the 70S Thermus thermophilus ribosome with translocated and rotated Shine-Dalgarno Duplex. Deposited 2006-06-27 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 57-meric（57） Consistent with all polymers
Chain AQ 0–60（61 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；MPD, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 5.50 Å R-free 0.326
4V4Z 70S Thermus thermophilous ribosome functional complex with mRNA and E- and P-site tRNAs at 4.5A. Deposited 2006-06-27 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 56-meric（56） Consistent with all polymers
Chain AQ 0–60（61 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；MPD, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 4.51 Å R-free 0.345
4V5L The structure of EF-Tu and aminoacyl-tRNA bound to the 70S ribosome with a GTP analog Deposited 2010-09-02 Assembly 1 Protein–RNA Heteromer；Protein × 52 PDB declaration: 59-meric（59） Consistent with all polymers
Chain AN 1–61（61 aa）
Not recorded PAR PAROMOMYCIN × 1 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.3；100 MM MES PH 6.3, 60-100 MM KCL, 50 MM SUCROSE, 1% GLYCEROL, AND 5.3% (W/V) PEG20K
Resolution 3.10 Å R-free 0.268
4V6F Elongation complex of the 70S ribosome with three tRNAs and mRNA. Deposited 2009-07-09 Assembly 1 Insufficient information Heteromer；Protein × 48 PDB declaration: 55-meric（55） Consistent with all polymers
Chain BQ 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 2089 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；293 K；4% PEG20K, 4% PEGMME 550, 100mM Tris/HAc, 200mM KSCN, pH 7.5, vapor diffusion, temperature 293K
Resolution 3.10 Å R-free 0.255
4V6F Elongation complex of the 70S ribosome with three tRNAs and mRNA. Deposited 2009-07-09 Assembly 2 Insufficient information Heteromer；Protein × 52 PDB declaration: 59-meric（59） Consistent with all polymers
Chain not uniquely mapped Reference range not declared
Not recorded MG MAGNESIUM ION × 3256 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；293 K；4% PEG20K, 4% PEGMME 550, 100mM Tris/HAc, 200mM KSCN, pH 7.5, vapor diffusion, temperature 293K
Resolution 3.10 Å R-free 0.255
4V6G Initiation complex of 70S ribosome with two tRNAs and mRNA. Deposited 2009-07-10 Assembly 1 Insufficient information Heteromer；Protein × 48 PDB declaration: 54-meric（54） Consistent with all polymers
Chain AQ 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 1216 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；293 K；4% PEG20K, 4% PEGMME 550, 100mM Tris/HAc, 200mM KSCN, pH 7.5, vapor diffusion, temperature 293K
Resolution 3.50 Å R-free 0.252
4V6G Initiation complex of 70S ribosome with two tRNAs and mRNA. Deposited 2009-07-10 Assembly 2 Insufficient information Heteromer；Protein × 48 PDB declaration: 55-meric（55） Consistent with all polymers
Chain not uniquely mapped Reference range not declared
Not recorded MG MAGNESIUM ION × 1437 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；293 K；4% PEG20K, 4% PEGMME 550, 100mM Tris/HAc, 200mM KSCN, pH 7.5, vapor diffusion, temperature 293K
Resolution 3.50 Å R-free 0.252
4V7J Structure of RelE nuclease bound to the 70S ribosome (precleavage state) Deposited 2009-11-02 Assembly 1 Insufficient information Heteromer；Protein × 52 PDB declaration: 58-meric（58） Consistent with all polymers
Chain An 1–61（61 aa）
Not recorded ZN ZINC ION × 4 MG MAGNESIUM ION × 532 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；0.1M Tris-HAc, 0.2M KSCN, 3-4.5% w/v PEG 20k, 3-4.5% PEG 550 monomethylether, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.30 Å R-free 0.247
4V7J Structure of RelE nuclease bound to the 70S ribosome (precleavage state) Deposited 2009-11-02 Assembly 2 Insufficient information Heteromer；Protein × 52 PDB declaration: 58-meric（58） Consistent with all polymers
Chain not uniquely mapped Reference range not declared
Not recorded ZN ZINC ION × 4 MG MAGNESIUM ION × 532 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；0.1M Tris-HAc, 0.2M KSCN, 3-4.5% w/v PEG 20k, 3-4.5% PEG 550 monomethylether, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.30 Å R-free 0.247
4V8X Structure of Thermus thermophilus ribosome Deposited 2013-07-19 Assembly 1 Insufficient information Heteromer；Protein × 53 PDB declaration: 59-meric（59） Consistent with all polymers
Chain AN 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 352 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.1；0.1 M TRIS-HAC PH 7.2, 0.2 M KSCN, 4.1%-4.3% (W/V) PEG 20K AND 4.1%-4.3% (W/V) PEG 550MME
Resolution 3.35 Å R-free 0.261
4V8X Structure of Thermus thermophilus ribosome Deposited 2013-07-19 Assembly 2 Insufficient information Heteromer；Protein × 53 PDB declaration: 59-meric（59） Consistent with all polymers
Chain not uniquely mapped Reference range not declared
Not recorded MG MAGNESIUM ION × 355 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.1；0.1 M TRIS-HAC PH 7.2, 0.2 M KSCN, 4.1%-4.3% (W/V) PEG 20K AND 4.1%-4.3% (W/V) PEG 550MME
Resolution 3.35 Å R-free 0.261
4WR6 Complex of 70S ribosome with tRNA-Tyr and mRNA with A-A mismatch in the first position in the A-site. Deposited 2014-10-23 Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 54-MERIC（54） Consistent with all polymers
Chain 5I 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 652 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；298 K；Tris-acetate, KSCN, PEG 550MME, PEG 20K
Resolution 3.05 Å R-free 0.249
4WR6 Complex of 70S ribosome with tRNA-Tyr and mRNA with A-A mismatch in the first position in the A-site. Deposited 2014-10-23 Assembly 2 Protein–RNA Heteromer；Protein × 47 PDB declaration: 54-MERIC（54） Consistent with all polymers
Chain 5A 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 508 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；298 K；Tris-acetate, KSCN, PEG 550MME, PEG 20K
Resolution 3.05 Å R-free 0.249
4WRA Complex of 70S ribosome with tRNA-Tyr and mRNA with A-A mismatch in the first position in the A-site and with antibiotic paromomycin. Deposited 2014-10-23 Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 54-MERIC（54） Consistent with all polymers
Chain 5I 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 661 PAR PAROMOMYCIN × 1 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；298 K；Tris-acetate, KSCN, PEG 550MME, PEG 20K
Resolution 3.05 Å R-free 0.249
4WRA Complex of 70S ribosome with tRNA-Tyr and mRNA with A-A mismatch in the first position in the A-site and with antibiotic paromomycin. Deposited 2014-10-23 Assembly 2 Protein–RNA Heteromer；Protein × 47 PDB declaration: 54-MERIC（54） Consistent with all polymers
Chain 5A 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 497 PAR PAROMOMYCIN × 1 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；298 K；Tris-acetate, KSCN, PEG 550MME, PEG 20K
Resolution 3.05 Å R-free 0.249
4WU1 Complex of 70S ribosome with tRNA-Tyr and mRNA with G-U mismatch in the second position in the P-site Deposited 2014-10-30 Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 54-meric（54） Consistent with all polymers
Chain 5I 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 708 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；Tris-acetate, KSCN, PEG 550MME, PEG 20K
Resolution 3.20 Å R-free 0.238
4WU1 Complex of 70S ribosome with tRNA-Tyr and mRNA with G-U mismatch in the second position in the P-site Deposited 2014-10-30 Assembly 2 Protein–RNA Heteromer；Protein × 48 PDB declaration: 54-meric（54） Consistent with all polymers
Chain 5A 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 673 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；Tris-acetate, KSCN, PEG 550MME, PEG 20K
Resolution 3.20 Å R-free 0.238
4WZD Complex of 70S ribosome with cognate tRNA-Tyr in the P-site Deposited 2014-11-19 Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 55-meric（55） Consistent with all polymers
Chain 5I 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 699 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；Tris-acetate, KSCN, PEG 550MME, PEG 20K
Resolution 3.10 Å R-free 0.193
4WZD Complex of 70S ribosome with cognate tRNA-Tyr in the P-site Deposited 2014-11-19 Assembly 2 Protein–RNA Heteromer；Protein × 49 PDB declaration: 55-meric（55） Consistent with all polymers
Chain 5A 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 646 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；Tris-acetate, KSCN, PEG 550MME, PEG 20K
Resolution 3.10 Å R-free 0.193
6C5L Conformation of methylated GGQ in the Peptidyl Transferase Center during translation termination (T. thermophilus) Deposited 2018-01-16 Assembly 1 Protein–RNA Heteromer；Protein × 53 PDB declaration: 59-meric（59） Consistent with all polymers
Chain AN 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 218 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；292 K；5 mM HEPES, pH 7.5, 10 mM magnesium acetate, 50 mM potassium chloride, 10 mM ammonium chloride, 6 mM BME
Resolution 3.20 Å R-free 0.247
6C5L Conformation of methylated GGQ in the Peptidyl Transferase Center during translation termination (T. thermophilus) Deposited 2018-01-16 Assembly 2 Protein–RNA Heteromer；Protein × 53 PDB declaration: 59-meric（59） Consistent with all polymers
Chain CN 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 256 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；292 K；5 mM HEPES, pH 7.5, 10 mM magnesium acetate, 50 mM potassium chloride, 10 mM ammonium chloride, 6 mM BME
Resolution 3.20 Å R-free 0.247
6CFJ Crystal structure of the Thermus thermophilus 70S ribosome in complex with histidyl-CAM and bound to mRNA and A-, P-, and E-site tRNAs at 2.8A resolution Deposited 2018-02-15 Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 56-meric（56） Consistent with all polymers
Chain 1n 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 1492 K POTASSIUM ION × 2 EZG N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]-L-histidinamide × 1 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.6；292 K；0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5 mM BME
Resolution 2.80 Å R-free 0.269
6CFJ Crystal structure of the Thermus thermophilus 70S ribosome in complex with histidyl-CAM and bound to mRNA and A-, P-, and E-site tRNAs at 2.8A resolution Deposited 2018-02-15 Assembly 2 Protein–RNA Heteromer；Protein × 49 PDB declaration: 56-meric（56） Consistent with all polymers
Chain 2n 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 1113 K POTASSIUM ION × 2 EZG N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]-L-histidinamide × 1 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.6；292 K；0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5 mM BME
Resolution 2.80 Å R-free 0.269
6CFK Crystal structure of the Thermus thermophilus 70S ribosome in complex with D-histidyl-CAM and bound to protein Y (YfiA) at 2.7A resolution Deposited 2018-02-15 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 53-meric（53） Consistent with all polymers
Chain 1n 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 1422 K POTASSIUM ION × 1 EZP N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]-D-histidinamide × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 4 ARG ARGININE × 2 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.6；292 K；0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5 mM BME
Resolution 2.70 Å R-free 0.253
6CFK Crystal structure of the Thermus thermophilus 70S ribosome in complex with D-histidyl-CAM and bound to protein Y (YfiA) at 2.7A resolution Deposited 2018-02-15 Assembly 2 Protein–RNA Heteromer；Protein × 50 PDB declaration: 53-meric（53） Consistent with all polymers
Chain 2n 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 940 K POTASSIUM ION × 1 EZP N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]-D-histidinamide × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.6；292 K；0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5 mM BME
Resolution 2.70 Å R-free 0.253
6CFL Crystal structure of the Thermus thermophilus 70S ribosome in complex with lysyl-CAM and bound to protein Y (YfiA) at 2.6A resolution Deposited 2018-02-15 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 53-meric（53） Consistent with all polymers
Chain 1n 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 1474 K POTASSIUM ION × 1 EZM N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]-L-lysinamide × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 4 ARG ARGININE × 2 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.6；292 K；0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5 mM BME
Resolution 2.60 Å R-free 0.252
6CFL Crystal structure of the Thermus thermophilus 70S ribosome in complex with lysyl-CAM and bound to protein Y (YfiA) at 2.6A resolution Deposited 2018-02-15 Assembly 2 Protein–RNA Heteromer；Protein × 50 PDB declaration: 53-meric（53） Consistent with all polymers
Chain 2n 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 955 K POTASSIUM ION × 1 EZM N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]-L-lysinamide × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.6；292 K；0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5 mM BME
Resolution 2.60 Å R-free 0.252
6N9E Crystal structure of the Thermus thermophilus 70S ribosome in complex with a short substrate mimic CC-Pmn and bound to mRNA and P-site tRNA at 3.7A resolution Deposited 2018-12-03 Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 55-meric（55） Consistent with all polymers
Chain 1n 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 632 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.6；292 K；0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5 mM BME
Resolution 3.70 Å R-free 0.278
6N9E Crystal structure of the Thermus thermophilus 70S ribosome in complex with a short substrate mimic CC-Pmn and bound to mRNA and P-site tRNA at 3.7A resolution Deposited 2018-12-03 Assembly 2 Protein–RNA Heteromer；Protein × 49 PDB declaration: 55-meric（55） Consistent with all polymers
Chain 2n 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 524 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.6；292 K；0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5 mM BME
Resolution 3.70 Å R-free 0.278
6N9F Crystal structure of the Thermus thermophilus 70S ribosome in complex with a short substrate mimic ACCA-DPhe and bound to mRNA and P-site tRNA at 3.7A resolution Deposited 2018-12-03 Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 55-meric（55） Consistent with all polymers
Chain 1n 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 710 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.6；292 K；0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5 mM BME
Resolution 3.70 Å R-free 0.279
6N9F Crystal structure of the Thermus thermophilus 70S ribosome in complex with a short substrate mimic ACCA-DPhe and bound to mRNA and P-site tRNA at 3.7A resolution Deposited 2018-12-03 Assembly 2 Protein–RNA Heteromer；Protein × 49 PDB declaration: 55-meric（55） Consistent with all polymers
Chain 2n 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 629 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.6；292 K；0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5 mM BME
Resolution 3.70 Å R-free 0.279

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.