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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：P24321 New Search
36PDB entries
36Biological assembly
36chain/assembly records
Main Difference Dimensions in This Set
Different construct Different assembly state Different ligand/ion Different experimental method 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
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 Q 1–104（104 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 Q 1–104（104 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 Q 1–104（104 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 Q 1–104（104 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
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 Q 1–104（104 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 Q 1–104（104 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 Q 1–104（104 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
2E5L A snapshot of the 30S ribosomal subunit capturing mRNA via the Shine- Dalgarno interaction Deposited 2006-12-21 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–104（104 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；10mM HEPES-KOH, 10mM MgCl2, 60mM NH4Cl, 6mM beta-mercaptoethanol, 11-12% MPD, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.30 Å R-free 0.301
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 Q 1–104（104 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 Q 0–104（105 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
2VQE Modified uridines with C5-methylene substituents at the first position of the tRNA anticodon stabilize U-G wobble pairing during decoding Deposited 2008-03-13 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded MG MAGNESIUM ION × 206 K POTASSIUM ION × 62 PAR PAROMOMYCIN × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；SEE WIMBERLY ET AL., NATURE 2000, pH 6.5
Resolution 2.50 Å R-free 0.283
2VQF Modified uridines with C5-methylene substituents at the first position of the tRNA anticodon stabilize U-G wobble pairing during decoding Deposited 2008-03-14 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 214 K POTASSIUM ION × 73 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；SEE WIMBERLY ET AL.,NATURE, 2000, pH 6.5
Resolution 2.90 Å R-free 0.258
2ZM6 Crystal structure of the Thermus thermophilus 30S ribosomal subunit Deposited 2008-04-11 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain Q 2–105（104 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；10mM HEPES-KOH, 10mM MgCl2, 60mM NH4Cl, 6mM beta-mercaptoethanol, 11-12% MPD, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.30 Å R-free 0.323
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 Q 1–105（105 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
3T1H Structure of the Thermus thermophilus 30S ribosomal subunit complexed with a human anti-codon stem loop (HASL) of transfer RNA lysine 3 (tRNALys3) bound to an mRNA with an AAA-codon in the A-site and Paromomycin Deposited 2011-07-21 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded MG MAGNESIUM ION × 185 PAR PAROMOMYCIN × 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, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.11 Å R-free 0.276
3T1Y Structure of the Thermus thermophilus 30S ribosomal subunit complexed with a human anti-codon stem loop (HASL) of transfer RNA Lysine 3 (TRNALYS3) bound to an mRNA with an AAG-codon in the A-site and paromomycin Deposited 2011-07-22 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded MG MAGNESIUM ION × 186 PAR PAROMOMYCIN × 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, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.80 Å R-free 0.268
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 Q 1–104（104 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 AQ 0–104（105 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 AQ 0–104（105 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 AQ 0–104（105 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
4V4X Crystal structure of the 70S Thermus thermophilus ribosome showing how the 16S 3'-end mimicks mRNA E and P codons. Deposited 2006-06-27 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 55-meric（55） Consistent with all polymers
Chain AT 0–104（105 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 5.00 Å R-free 0.323
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 AT 0–104（105 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 AT 0–104（105 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
5IMQ Structure of ribosome bound to cofactor at 3.8 angstrom resolution Deposited 2016-03-06 Assembly 1 Protein–RNA Heteromer；Protein × 51 PDB declaration: 56-meric（56） Consistent with all polymers
Chain U 1–105（105 aa）
Not recorded GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Buffer G 5 mM HEPES pH 7.5, 10 mM MgAc, 50 mM KCl, 10 mM NH4Cl, and 6 mM 2-mercaptoethanol
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
5IMR Structure of ribosome bound to cofactor at 5.7 angstrom resolution Deposited 2016-03-06 Assembly 1 Protein–RNA Heteromer；Protein × 51 PDB declaration: 56-meric（56） Consistent with all polymers
Chain U 1–105（105 aa）
Not recorded GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Buffer G 5 mM HEPES pH 7.5, 10 mM MgAc, 50 mM KCl, 10 mM NH4Cl, and 6 mM 2-mercaptoethanol
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.70 Å
5WNQ Crystal Structure of 30S ribosomal subunit from Thermus thermophilus Deposited 2017-08-01 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain Q 2–100（99 aa）
Not recorded MG MAGNESIUM ION × 254 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.5；298 K；17% MPD
Resolution 3.50 Å R-free 0.245
5WNR Crystal Structure of 30S ribosomal subunit from Thermus thermophilus Deposited 2017-08-01 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain Q 2–100（99 aa）
Not recorded MG MAGNESIUM ION × 254 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.5；298 K；17% MPD
Resolution 3.50 Å R-free 0.256
5WNS Crystal Structure of 30S ribosomal subunit from Thermus thermophilus Deposited 2017-08-01 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain Q 2–100（99 aa）
Not recorded MG MAGNESIUM ION × 254 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.5；298 K；17% MPD
Resolution 3.50 Å R-free 0.255
5ZLU Ribosome Structure bound to ABC-F protein. Deposited 2018-03-29 Assembly 1 Protein–RNA Heteromer；Protein × 52 PDB declaration: 57-meric（57） Consistent with all polymers
Chain A 2–105（104 aa）
Not recorded MG MAGNESIUM ION × 2 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7DUG Crystal structure of the Thermus thermophilus (HB8) 30S ribosomal subunit with mRNA and cognate transfer RNA anticodon stem-loop and sisomicin derivative N1''TFMS bound Deposited 2021-01-09 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded HJR N-[(1R,2R,3R,4S,5R)-4-[(2R,6S)-6-(aminomethyl)oxan-2-yl]oxy-5-azanyl-2-[(2R,4S,5R}-5-methyl-4-(methylamino)-5-oxidanyl-oxan-2-yl]oxy-3-oxidanyl-cyclohexyl]-1,1,1-tris(fluoranyl)methanesulfonamide × 1 MG MAGNESIUM ION × 249 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；17% MPD
Resolution 3.75 Å R-free 0.225
7DUH Crystal structure of the Thermus thermophilus (HB8) 30S ribosomal subunit with mRNA and cognate transfer RNA anticodon stem-loop and sisomicin derivative N1''AC bound Deposited 2021-01-09 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded HJO N-[(1R,2R,3R,4S,5S)-4-[(2R,3R,6S)-6-(aminomethyl)-3-azanyl-oxan-2-yl]oxy-5-azanyl-2-[(2R,3R,4R)-5-methyl-4-(methylamino)-3,5-bis(oxidanyl)oxan-2-yl]oxy-3-oxidanyl-cyclohexyl]ethanamide × 1 MG MAGNESIUM ION × 249 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；17% MPD
Resolution 3.75 Å R-free 0.230
7DUI Crystal structure of the Thermus thermophilus (HB8) 30S ribosomal subunit with mRNA and cognate transfer RNA anticodon stem-loop and sisomicin derivative N1''PyrS bound Deposited 2021-01-09 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded HKO N-[(1R,2R,3R,4S,5R)-4-[(2R,3R,6S)-6-(aminomethyl)-3-azanyl-oxan-2-yl]oxy-5-azanyl-2-[[(3S,4S,5S,6R)-5-(methylamino)-4,6-bis(oxidanyl)-2-oxabicyclo[4.1.0]heptan-3-yl]oxy]-3-oxidanyl-cyclohexyl]pyridine-3-sulfonamide × 1 MG MAGNESIUM ION × 249 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；17% MPD
Resolution 3.62 Å R-free 0.213
7DUJ Crystal structure of the Thermus thermophilus (HB8) 30S ribosomal subunit with mRNA and cognate transfer RNA anticodon stem-loop and sisomicin derivative N1,3''Bz bound Deposited 2021-01-09 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded MG MAGNESIUM ION × 249 SIS (1S,2S,3R,4S,6R)-4,6-diamino-3-{[(2S,3R)-3-amino-6-(aminomethyl)-3,4-dihydro-2H-pyran-2-yl]oxy}-2-hydroxycyclohexyl 3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranoside × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；17% MPD
Resolution 3.75 Å R-free 0.235
7DUK Crystal structure of the Thermus thermophilus (HB8) 30S ribosomal subunit with mRNA and cognate transfer RNA anticodon stem-loop and sisomicin derivative N1,3''MS bound Deposited 2021-01-09 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded MG MAGNESIUM ION × 249 SIS (1S,2S,3R,4S,6R)-4,6-diamino-3-{[(2S,3R)-3-amino-6-(aminomethyl)-3,4-dihydro-2H-pyran-2-yl]oxy}-2-hydroxycyclohexyl 3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranoside × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；17% MPD
Resolution 3.60 Å R-free 0.228
7DUL Crystal structure of the Thermus thermophilus (HB8) 30S ribosomal subunit with mRNA and cognate transfer RNA anticodon stem-loop and sisomicin derivative N3''MS bound Deposited 2021-01-09 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 23-meric（23） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded MG MAGNESIUM ION × 249 SIS (1S,2S,3R,4S,6R)-4,6-diamino-3-{[(2S,3R)-3-amino-6-(aminomethyl)-3,4-dihydro-2H-pyran-2-yl]oxy}-2-hydroxycyclohexyl 3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranoside × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；17% MPD
Resolution 3.62 Å R-free 0.220
8WRC Time-Resolved Ambient Temperature Kineto-Crystallographic Structure of Initiation Factor in Complex with Ribosome Deposited 2023-10-13 Assembly 1 Insufficient information Heteromer；Protein × 21 PDB declaration: 22-meric（22） Consistent with all polymers
Chain Q 1–105（105 aa）
Not recorded MG MAGNESIUM ION × 254 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；MPD
Resolution 3.59 Å R-free 0.282

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.