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- PDB-2cmk: CYTIDINE MONOPHOSPHATE KINASE IN COMPLEX WITH CYTIDINE-DI-PHOSPHATE -
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Open data
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Basic information
Entry | Database: PDB / ID: 2cmk | ||||||
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Title | CYTIDINE MONOPHOSPHATE KINASE IN COMPLEX WITH CYTIDINE-DI-PHOSPHATE | ||||||
![]() | PROTEIN (CYTIDINE MONOPHOSPHATE KINASE) | ||||||
![]() | TRANSFERASE / NUCLEOTIDE MONOPHOSPHATE KINASE | ||||||
Function / homology | ![]() (d)CMP kinase / CMP kinase activity / dCMP kinase activity / (d)CMP kinase activity / pyrimidine nucleotide metabolic process / nucleobase-containing small molecule interconversion / guanosine tetraphosphate binding / response to X-ray / phosphorylation / ATP binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Golinelli-Pimpaneau, B. / Briozzo, P. | ||||||
![]() | ![]() Title: Structures of escherichia coli CMP kinase alone and in complex with CDP: a new fold of the nucleoside monophosphate binding domain and insights into cytosine nucleotide specificity. Authors: Briozzo, P. / Golinelli-Pimpaneau, B. / Gilles, A.M. / Gaucher, J.F. / Burlacu-Miron, S. / Sakamoto, H. / Janin, J. / Barzu, O. #1: ![]() Title: The Cmk Gene Encoding Cytidine Monophosphate Kinase is Located in the rspA Operon and is Required for Normal Replication Rate in Escherichia Coli Authors: Fricke, J. / Neuhard, J. / Kelln, R.A. / Pedersen, S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 57.6 KB | Display | ![]() |
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PDB format | ![]() | 42.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 448 KB | Display | ![]() |
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Full document | ![]() | 450.8 KB | Display | |
Data in XML | ![]() | 6.8 KB | Display | |
Data in CIF | ![]() | 10.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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
#1: Protein | Mass: 24778.334 Da / Num. of mol.: 1 / Fragment: DOMAIN Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() | ||||
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#2: Chemical | #3: Chemical | ChemComp-CDP / | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.45 Å3/Da / Density % sol: 41 % | |||||||||||||||||||||||||
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Crystal grow | pH: 7.4 / Details: pH 7.4 | |||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion | |||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 291 K |
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Diffraction source | Source: ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Oct 7, 1996 |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.975 Å / Relative weight: 1 |
Reflection | Resolution: 2→10 Å / Num. obs: 17252 / % possible obs: 98.4 % / Observed criterion σ(I): 0 / Redundancy: 16.6 % / Rsym value: 5 / Net I/σ(I): 25.7 |
Reflection shell | Resolution: 2→2.03 Å / Redundancy: 4.3 % / Mean I/σ(I) obs: 3 / Rsym value: 42.5 / % possible all: 95.9 |
Reflection | *PLUS Num. measured all: 286435 / Rmerge(I) obs: 0.05 |
Reflection shell | *PLUS % possible obs: 95.9 % / Rmerge(I) obs: 0.425 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: NON LIGATED CMPK Resolution: 2→7 Å / Cross valid method: THROUGHOUT / σ(F): 2
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Displacement parameters | Biso mean: 36.3 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati d res low obs: 0 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→7 Å
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Refine LS restraints |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 2 Å / Lowest resolution: 7 Å / σ(F): 2 / % reflection Rfree: 5 % / Rfactor Rfree: 0.22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 36.3 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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