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- PDB-6ptf: Crystal Structure of CobT from Methanocaldococcus jannaschii in A... -
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Open data
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Basic information
Entry | Database: PDB / ID: 6ptf | ||||||
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Title | Crystal Structure of CobT from Methanocaldococcus jannaschii in Apo State | ||||||
![]() | UPF0284 protein MJ1598 | ||||||
![]() | TRANSFERASE | ||||||
Function / homology | Nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase, archaeal type / Phosphoribosyltransferase / nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase activity / Nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase / Nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase-like superfamily / UPF0284 protein MJ1598![]() | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Schwarzwalder, A.H. / Jeter, V.L. / Vecellio, A.A. / Erpenbach, E. / Escalante-Semerena, J.C. / Rayment, I. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Structural studies of the phosphoribosyltransferase involved in cobamide biosynthesis in methanogenic archaea and cyanobacteria. Authors: Jeter, V.L. / Schwarzwalder, A.H. / Rayment, I. / Escalante-Semerena, J.C. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 77.9 KB | Display | ![]() |
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PDB format | ![]() | 57.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 6pt8C ![]() 6pu6C ![]() 3l0zS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 37847.953 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Strain: ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440 Gene: MJ1598 / Production host: ![]() ![]() |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.53 Å3/Da / Density % sol: 51.42 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 5.5 Details: Crystals formed by mixing 13.3 mg/ml protein solution with well solution containing 8.4% PEG 8K, 100 mM MES/ acetate buffer pH 5.5, 1 mM 5-hydroxybenzimidazole. Crystals were cryoprotected ...Details: Crystals formed by mixing 13.3 mg/ml protein solution with well solution containing 8.4% PEG 8K, 100 mM MES/ acetate buffer pH 5.5, 1 mM 5-hydroxybenzimidazole. Crystals were cryoprotected by overnight soak in 20% ethylene glycol, 100 mM MES/acetate buffer pH 5.5, 16% Peg 4K and 5 mM 5,6-dimethylbenzimidazole prior to freezing |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 X 6M / Detector: PIXEL / Date: Aug 15, 2018 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97934 Å / Relative weight: 1 |
Reflection | Resolution: 2.203→46.1 Å / Num. obs: 20650 / % possible obs: 99.68 % / Redundancy: 12.4 % / CC1/2: 0.999 / Rmerge(I) obs: 0.05481 / Net I/σ(I): 24.59 |
Reflection shell | Resolution: 2.203→2.282 Å / Redundancy: 12.2 % / Rmerge(I) obs: 0.6916 / Mean I/σ(I) obs: 3.15 / Num. unique obs: 1997 / CC1/2: 0.969 / % possible all: 99.35 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3L0z Resolution: 2.203→46.097 Å / SU ML: 0.26 / Cross valid method: FREE R-VALUE / σ(F): 1.35 / Phase error: 28.34
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | ||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 151.86 Å2 / Biso mean: 67.0932 Å2 / Biso min: 34.67 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.203→46.097 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0
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