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Yorodumi- PDB-1k8a: Co-crystal structure of Carbomycin A bound to the 50S ribosomal s... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 1k8a | ||||||
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| Title | Co-crystal structure of Carbomycin A bound to the 50S ribosomal subunit of Haloarcula marismortui | ||||||
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Keywords | RIBOSOME / antibiotic / carbomycin A / macrolide | ||||||
| Function / homology | Function and homology informationribonuclease P activity / tRNA 5'-leader removal / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / ribosome biogenesis / large ribosomal subunit / 5S rRNA binding / ribosomal large subunit assembly / large ribosomal subunit rRNA binding / cytosolic large ribosomal subunit / cytoplasmic translation ...ribonuclease P activity / tRNA 5'-leader removal / maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / ribosome biogenesis / large ribosomal subunit / 5S rRNA binding / ribosomal large subunit assembly / large ribosomal subunit rRNA binding / cytosolic large ribosomal subunit / cytoplasmic translation / tRNA binding / negative regulation of translation / rRNA binding / structural constituent of ribosome / ribosome / translation / ribonucleoprotein complex / DNA repair / nucleotide binding / mRNA binding / DNA binding / zinc ion binding / cytoplasm Similarity search - Function | ||||||
| Biological species | Haloarcula marismortui (Halophile) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3 Å | ||||||
Authors | Hansen, J.L. / Ippolito, J.A. / Ban, N. / Nissen, P. / Moore, P.B. / Steitz, T. | ||||||
Citation | Journal: Mol.Cell / Year: 2002Title: The structures of four macrolide antibiotics bound to the large ribosomal subunit. Authors: Hansen, J.L. / Ippolito, J.A. / Ban, N. / Nissen, P. / Moore, P.B. / Steitz, T.A. #1: Journal: Science / Year: 2000Title: The complete atomic structure of the large ribosomal subunit at 2.4 A resolution Authors: Ban, N. / Nissen, P. / Hansen, J. / Moore, P.B. / Steitz, T.A. #2: Journal: Science / Year: 2000Title: The structural basis of ribosome activity in peptide bond synthesis Authors: Nissen, P. / Hansen, J. / Ban, N. / Moore, P.B. / Steitz, T.A. | ||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 1k8a.cif.gz | 2.5 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb1k8a.ent.gz | 1.9 MB | Display | PDB format |
| PDBx/mmJSON format | 1k8a.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 1k8a_validation.pdf.gz | 1 MB | Display | wwPDB validaton report |
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| Full document | 1k8a_full_validation.pdf.gz | 1.4 MB | Display | |
| Data in XML | 1k8a_validation.xml.gz | 339.2 KB | Display | |
| Data in CIF | 1k8a_validation.cif.gz | 529.1 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/k8/1k8a ftp://data.pdbj.org/pub/pdb/validation_reports/k8/1k8a | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 1k9mC ![]() 1kd1C ![]() 1m1kC ![]() 1jj2S C: citing same article ( S: Starting model for refinement |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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| Unit cell |
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Components
-RNA chain , 2 types, 2 molecules AB
| #1: RNA chain | Mass: 946034.375 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Haloarcula marismortui (Halophile) / References: GenBank: 3377779 |
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| #2: RNA chain | Mass: 39318.414 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Haloarcula marismortui (Halophile) / References: GenBank: 3377779 |
+RIBOSOMAL PROTEIN ... , 28 types, 28 molecules CDEFGHIJKLMNOPQRSTUVWXYZ1234
-Non-polymers , 7 types, 8084 molecules 












| #31: Chemical | ChemComp-CAI / | ||||||||||
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| #32: Chemical | ChemComp-MG / #33: Chemical | ChemComp-NA / #34: Chemical | ChemComp-CL / #35: Chemical | #36: Chemical | ChemComp-CD / #37: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 3.17 Å3/Da / Density % sol: 61.17 % | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Crystal grow | Temperature: 292 K / Method: vapor diffusion, sitting drop / pH: 5.8 Details: PEG 6K, KCl, NH4Cl, KOAc MgCl2, pH 5.8, VAPOR DIFFUSION, SITTING DROP, temperature 292K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Components of the solutions |
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| Crystal grow | *PLUS pH: 7.1 / Method: back-extraction, vapor diffusion / Details: Ban, N., (2000) Science, 289, 905. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Components of the solutions | *PLUS
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-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 19-ID / Wavelength: 1.033 Å |
| Detector | Type: CUSTOM-MADE / Detector: CCD / Date: Sep 27, 2000 |
| Radiation | Monochromator: Si 111 Si 220 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 1.033 Å / Relative weight: 1 |
| Reflection | Resolution: 3→50 Å / Num. all: 370864 / Num. obs: 367880 / % possible obs: 99.2 % / Observed criterion σ(F): -3 / Observed criterion σ(I): -3 / Redundancy: 7.2 % / Biso Wilson estimate: 44 Å2 / Rmerge(I) obs: 0.136 / Rsym value: 0.136 / Net I/σ(I): 14.2 |
| Reflection shell | Resolution: 2.98→3.09 Å / Redundancy: 34384 % / Rmerge(I) obs: 0.816 / Mean I/σ(I) obs: 2 / Num. unique all: 36270 / Rsym value: 0.816 / % possible all: 94.8 |
| Reflection | *PLUS % possible obs: 93.3 % / Redundancy: 6.8 % / Rmerge(I) obs: 0.132 |
| Reflection shell | *PLUS Highest resolution: 3 Å / Lowest resolution: 3.1 Å / % possible obs: 80.2 % / Rmerge(I) obs: 0.68 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 1JJ2 native 50S subunit Resolution: 3→20 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 270687.51 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 Stereochemistry target values: RNA from CNS Brunger, Berman modified by Sjoerd Protein from CNS protein_rep.param Carbomycin A constructed from CSD files DMCLM10, NAVTAF, PVVBDM01, using xplo2d
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| Solvent computation | Solvent model: FLAT MODEL / Bsol: 30.6577 Å2 / ksol: 0.291887 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 58.6 Å2
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| Refine analyze |
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| Refinement step | Cycle: LAST / Resolution: 3→20 Å
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| Refine LS restraints |
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| LS refinement shell | Resolution: 3→3.11 Å / Rfactor Rfree error: 0.021 / Total num. of bins used: 10
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| Xplor file |
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| Refinement | *PLUS Highest resolution: 3 Å / Lowest resolution: 20 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints | *PLUS
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| LS refinement shell | *PLUS Highest resolution: 3 Å / Lowest resolution: 3.1 Å |
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Haloarcula marismortui (Halophile)
X-RAY DIFFRACTION
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