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- PDB-1cbu: ADENOSYLCOBINAMIDE KINASE/ADENOSYLCOBINAMIDE PHOSPHATE GUANYLYLTR... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1cbu | ||||||
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Title | ADENOSYLCOBINAMIDE KINASE/ADENOSYLCOBINAMIDE PHOSPHATE GUANYLYLTRANSFERASE (COBU) FROM SALMONELLA TYPHIMURIUM | ||||||
![]() | ADENOSYLCOBINAMIDE KINASE/ADENOSYLCOBINAMIDE PHOSPHATE GUANYLYLTRANSFERASE | ||||||
![]() | COBALAMIN BIOSYNTHESIS / ADENOSYLCOBINAMIDE / KINASE / ATPASE / GUANYLYLTRANSFERASE / SALMONELLA TYPHIMURIUM / TRANSFERASE / COENZYME B12 | ||||||
Function / homology | ![]() adenosylcobinamide kinase / adenosylcobinamide kinase (GTP-specific) activity / adenosylcobinamide kinase (ATP-specific) activity / adenosylcobinamide-phosphate guanylyltransferase / cobinamide phosphate guanylyltransferase activity / cobalamin biosynthetic process / phosphorylation / GTP binding / ATP binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Thompson, T.B. / Thomas, M.G. / Escalante-Semerena, J.C. / Rayment, I. | ||||||
![]() | ![]() Title: Three-dimensional structure of adenosylcobinamide kinase/adenosylcobinamide phosphate guanylyltransferase from Salmonella typhimurium determined to 2.3 A resolution,. Authors: Thompson, T.B. / Thomas, M.G. / Escalante-Semerena, J.C. / Rayment, I. #1: ![]() Title: Purification and Characterization of the Bifunctional Cobu Enzyme of Salmonella Typhimurium Lt2. Evidence for a Cobu-Gmp Intermediate Authors: O'Toole, G.A. / 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 | ![]() | 118 KB | Display | ![]() |
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PDB format | ![]() | 92.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 396.8 KB | Display | ![]() |
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Full document | ![]() | 441.1 KB | Display | |
Data in XML | ![]() | 17.5 KB | Display | |
Data in CIF | ![]() | 25.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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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Noncrystallographic symmetry (NCS) | NCS oper:
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Components
#1: Protein | Mass: 19794.711 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Chemical | #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.45 Å3/Da / Density % sol: 50 % | ||||||||||||||||||||||||||||||
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Crystal grow | Method: microbatch / pH: 5.5 Details: PROTEIN WAS CRYSTALLIZED BY MICRO BATCH FROM 6% PEG 3350, 200 MM NACL AND 50 MM SUCCINATE, PH 5.5 AT 4 C., micro batch | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / Method: batch method | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 263 K |
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Diffraction source | Source: ![]() |
Detector | Type: SIEMENS HI-STAR / Detector: AREA DETECTOR / Date: Sep 1, 1997 / Details: SIEMENS GOBEL FOCUSING OPTICS |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Highest resolution: 2.3 Å / Num. obs: 24136 / % possible obs: 88.5 % / Observed criterion σ(I): 0.33 / Redundancy: 3 % / Biso Wilson estimate: 46.9 Å2 / Rsym value: 0.043 / Net I/σ(I): 16 |
Reflection shell | Resolution: 2.3→2.37 Å / Redundancy: 1.9 % / Mean I/σ(I) obs: 1.7 / Rsym value: 0.21 / % possible all: 64.4 |
Reflection | *PLUS Rmerge(I) obs: 0.043 |
Reflection shell | *PLUS % possible obs: 64.4 % / Rmerge(I) obs: 0.21 |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Solvent model: TNT / Bsol: 740 Å2 / ksol: 0.97 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.3→20 Å
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Refine LS restraints |
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Software | *PLUS Name: TNT / Version: 4C / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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