Current Protein Identity：P04257
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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 |
|---|---|---|---|---|---|---|---|
| 1C04 IDENTIFICATION OF KNOWN PROTEIN AND RNA STRUCTURES IN A 5 A MAP OF THE LARGE RIBOSOMAL SUBUNIT FROM HALOARCULA MARISMORTUI Deposited 1999-07-14 | Assembly 1 Protein–RNA Heteromer；Protein × 4 PDB declaration: hexameric（6） Consistent with all polymers |
Chain A
60–196（137 aa）
Fragment：CENTRAL RNA-BINDING DOMAINS
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.4；292 K；PEG 6000, POTASSIUM CHLORIDE, AMMONIUM CHLORIDE, MAGNESIUM CHLORIDE, ACETATE, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 292K
|
Resolution 5.00 Å |
| 1RL2 RIBOSOMAL PROTEIN L2 RNA-BINDING DOMAIN FROM BACILLUS STEAROTHERMOPHILUS Deposited 1999-03-25 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
60–196（137 aa）
|
Mutation：METHIONINES ARE SUBSTITUED BY SELONOMETHIONINE Non-standard monomer：Yes (specific site not provided by mmCIF) | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 6.5；PROTEIN WAS CRYSTALLIZED FROM 15% PEK20000 IN 0.1M MES PH6, pH 6.5
|
Resolution 2.30 Å R-free 0.258 |
| 1RL2 RIBOSOMAL PROTEIN L2 RNA-BINDING DOMAIN FROM BACILLUS STEAROTHERMOPHILUS Deposited 1999-03-25 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
60–196（137 aa）
|
Mutation：METHIONINES ARE SUBSTITUED BY SELONOMETHIONINE Non-standard monomer：Yes (specific site not provided by mmCIF) | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 6.5；PROTEIN WAS CRYSTALLIZED FROM 15% PEK20000 IN 0.1M MES PH6, pH 6.5
|
Resolution 2.30 Å R-free 0.258 |
| 487D SEVEN RIBOSOMAL PROTEINS FITTED TO A CRYO-ELECTRON MICROSCOPIC MAP OF THE LARGE 50S SUBUNIT AT 7.5 ANGSTROMS RESOLUTION Deposited 2000-02-23 | Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count |
Chain I
61–195（135 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | No recorded non-water small molecule | ELECTRON MICROSCOPY | mmCIF provides none of the parsed conditions | Resolution 7.50 Å |
| 4V42 Crystal structure of the ribosome at 5.5 A resolution. Deposited 2001-03-30 | Assembly 1 Insufficient information Heteromer；Protein × 42 PDB declaration: 49-meric（49） Consistent with all polymers |
Chain BD
60–196（137 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 5.50 Å |