Model of tRNA(Trp)-EF-Tu in the ribosomal pre-accommodated state revealed by cryo-EM
by single particle reconstruction, at 9 A resolution

#1: Depositted structure unit, Made by Jmol
#2: Superimposing with simplified surface model of EM map, EMDB-1565, Made by Jmol
#3: Superimposing with EM 3D map: EMDB-1565, Made by UCSF CHIMERA
Entry | |
| Summary | |
| Database / ID | PORTEIN DATA BANK (PDB) / 3eq3 |
|---|---|
| Title | Model of tRNA(Trp)-EF-Tu in the ribosomal pre-accommodated state revealed by cryo-EM |
| Descriptor | Elongation factor Tu 30S ribosomal protein S12 50S ribosomal protein L11/RNA complex |
| Keywords | RIBOSOMAL PROTEIN/RNA, protein translation, ternary complex, A/T-tRNA, automated data collection, Antibiotic resistance, Elongation factor, GTP-binding, Membrane, Methylation, Nucleotide-binding, Phosphoprotein, Protein biosynthesis, Ribonucleoprotein, Ribosomal protein, RNA-binding, rRNA-binding, tRNA-binding, RIBOSOMAL PROTEIN-RNA COMPLEX |
| Authors | Frank, J., Li, W., Agirrezabala, X. |
| Date | Deposition: 2008-09-30, Release: 2008-12-16 |
| PDBj Mine pages | Summary, Structural Details, Experimental Details, Functional Details |
| Other databases | RCSB-PDB, PDBe, CATH, CE, FSSP, SCOP, VAST |
| Structure Visualization | |
| Movies | Movie Page#1: Depositted structure unit, Made by Jmol #2: Superimposing with simplified surface model of EM map, EMDB-1565, Made by Jmol #3: Superimposing with EM 3D map: EMDB-1565, Made by UCSF CHIMERA |
| Structure viewers | Yorodumi, jV4, Jmol, Biological unit (Images, jV) |
| Related Structure Data | |
| Related Entries |
Cite: data citing same article Fit: target map of fitting |
| Similar strucutres (beta) |
List of similar structure data about Omokage system |
Article | |
| Citation - primary | |
| Article | EMBO J., Vol. 27, Issue 24, Page 3322-31, Year 2008 |
|---|---|
| Title | Recognition of aminoacyl-tRNA: a common molecular mechanism revealed by cryo-EM. |
| Authors | Wen Li, Xabier Agirrezabala, Jianlin Lei, Lamine Bouakaz, Julie L Brunelle, Rodrigo F Ortiz-Meoz, Rachel Green, Suparna Sanyal, Måns Ehrenberg, Joachim Frank Department of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA. |
| Keywords | Cryoelectron Microscopy, Models, Molecular, Nucleic Acid Conformation, Peptide Elongation Factor Tu (chemistry, 3.6.1.-), Protein Structure, Quaternary, Protein Synthesis Inhibitors (pharmacology), Pyridones (pharmacology), RNA, Transfer (chemistry, 9014-25-9), Ribosomes (chemistry), mocimycin |
| Links | DOI: 10.1038/emboj.2008.243, PubMed: 19020518, PMC: PMC2586802 |
Components | |
| ID 1 : EF-Tu, P-43 | |
| Image | ![]() ![]() |
|---|---|
| Description | Elongation factor Tu |
| Type | polymer |
| Formula weight | 43239.738 Da |
| Number of molecules | 1 |
| Source | Method: Isolated from a natural source NCBI taxonomy: ID:83333Organism scientific: Escherichia coli K12 |
| Links | UniProt: P0A6N1, Sequence view |
| ID 2 : 30S ribosomal protein S12 | |
| Image | ![]() ![]() |
| Description | 30S ribosomal protein S12 |
| Type | polymer |
| Formula weight | 13637.070 Da |
| Number of molecules | 1 |
| Source | Method: Isolated from a natural source NCBI taxonomy: ID:83333Organism scientific: Escherichia coli K12 |
| Links | UniProt: P0A7S3, Sequence view |
| ID 3 : 50S ribosomal protein L11 | |
| Image | ![]() ![]() |
| Description | 50S ribosomal protein L11 |
| Type | polymer |
| Formula weight | 14763.286 Da |
| Number of molecules | 1 |
| Source | Method: Isolated from a natural source NCBI taxonomy: ID:83333Organism scientific: Escherichia coli K12 |
| Links | UniProt: P0A7J7, Sequence view |
| ID 4 : tRNA | |
| Image | ![]() ![]() |
| Description | tRNA |
| Type | polymer |
| Formula weight | 23844.316 Da |
| Number of molecules | 1 |
| Source | Method: Isolated from a natural source NCBI taxonomy: ID:83333Organism scientific: Escherichia coli K12 |
| Links | Sequence view |
| ID 5 : Fragment h18 of the 16S rRNA | |
| Image | ![]() ![]() |
| Description | Fragment h18 of the 16S rRNA |
| Type | polymer |
| Formula weight | 2871.787 Da |
| Number of molecules | 1 |
| Source | Method: Isolated from a natural source NCBI taxonomy: ID:83333Organism scientific: Escherichia coli K12 |
| Links | Sequence view |
| ID 6 : Fragment h44 of the 16S rRNA | |
| Image | ![]() ![]() |
| Description | Fragment h44 of the 16S rRNA |
| Type | polymer |
| Formula weight | 3601.242 Da |
| Number of molecules | 1 |
| Source | Method: Isolated from a natural source NCBI taxonomy: ID:83333Organism scientific: Escherichia coli K12 |
| Links | Sequence view |
| ID 7 : Fragment H43-44 of the 23S rRNA | |
| Image | ![]() ![]() |
| Description | Fragment H43-44 of the 23S rRNA |
| Type | polymer |
| Formula weight | 15504.381 Da |
| Number of molecules | 1 |
| Source | Method: Isolated from a natural source NCBI taxonomy: ID:83333Organism scientific: Escherichia coli K12 |
| Links | Sequence view |
| ID 8 : Fragment H95 of the 23S rRNA | |
| Image | ![]() ![]() |
| Description | Fragment H95 of the 23S rRNA |
| Type | polymer |
| Formula weight | 9089.521 Da |
| Number of molecules | 1 |
| Source | Method: Isolated from a natural source NCBI taxonomy: ID:83333Organism scientific: Escherichia coli K12 |
| Links | Sequence view |
| ID 9 : Fragment H69 of the 23S rRNA | |
| Image | ![]() ![]() |
| Description | Fragment H69 of the 23S rRNA |
| Type | polymer |
| Formula weight | 5427.324 Da |
| Number of molecules | 1 |
| Source | Method: Isolated from a natural source NCBI taxonomy: ID:83333Organism scientific: Escherichia coli K12 |
| Links | Sequence view |
Sample | |
| Assembly | |
| Aggregation state | PARTICLE |
|---|---|
| Composition | A/T-tRNA(Trp), EF-Tu, L11, S12, fragments h44 and h18 from the 16S rRNA, fragments H43-H44, H69, and H95 from the 23S rRNA |
Electron Microscopy | |
| Imaging | |
| Date | 2007-01-01 |
|---|---|
| Detector | |
| Type | AMT |
Processing | |
| 2D projection selection | |
| Software name | RSRef |
|---|---|
| 3D reconstruction | |
| Method | SINGLE PARTICLE |
| Resolution | 9 A |
| 3D fitting | |
| Method | See Method in the citation |
| Refinement Protocol | auto |
| Refinement Space | REAL |
| Software name | RSRef |
| Target criteria | cross-correlation coefficient |
| 3D fitting list | |
| PDB entry ID | 2AVY, 2AW4, 1QZA, 1OB2 |
| Refine hist | |
| Total atoms | 844 |
| Nucleic acid atoms | 187 |
| Protein atoms | 657 |
Download | |||
| PDB format | |||
| All | pdb3eq3.ent.gz pdb3eq3.ent (uncompressed file) | ||
|---|---|---|---|
| Header only | pdb3eq3.ent.gz | ||
| mmCIF format | |||
| mmCIF | 3eq3.cif.gz | ||
| XML format | |||
| All | 3eq3.xml.gz | ||
| No-atom | 3eq3-noatom.xml.gz | ||
| Ext-atom | 3eq3-extatom.xml.gz | ||
| Movie files | |||
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