+
Open data
-
Basic information
Entry | Database: PDB / ID: 1kbl | ||||||
---|---|---|---|---|---|---|---|
Title | PYRUVATE PHOSPHATE DIKINASE | ||||||
![]() | PYRUVATE PHOSPHATE DIKINASE | ||||||
![]() | TRANSFERASE / PHOSPHOTRANSFERASE / KINASE | ||||||
Function / homology | ![]() pyruvate, phosphate dikinase / pyruvate, phosphate dikinase activity / pyruvate metabolic process / kinase activity / ATP binding / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Herzberg, O. / Chen, C.C. / Liu, S. | ||||||
![]() | ![]() Title: Pyruvate site of pyruvate phosphate dikinase: crystal structure of the enzyme-phosphonopyruvate complex, and mutant analysis Authors: Herzberg, O. / Chen, C.C. / Liu, S. / Tempczyk, A. / Howard, A. / Wei, M. / Ye, D. / Dunaway-Mariano, D. #1: ![]() Title: Swiveling-Domain Mechanism for Enzymatic Phosphotransfer between Remote Reaction Sites Authors: Herzberg, O. / Chen, C.C. / Kapadia, G. / Mcguire, M. / Carroll, L.J. / Noh, S.J. / Dunaway-Mariano, D. #2: ![]() Title: Location of the Phosphate Binding Site within Clostridium Symbiosum Pyruvate Phosphate Dikinase Authors: Mcguire, M. / Huang, K. / Kapadia, G. / Herzberg, O. / Dunaway-Mariano, D. #3: ![]() Title: Identification of Domain-Domain Docking Sites within Clostridium Symbiosum Pyruvate Phosphate Dikinase by Amino Acid Replacement Authors: Wei, M. / Li, Z. / Ye, D. / Herzberg, O. / Dunaway-Mariano, D. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 203.1 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 158 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
---|
-Related structure data
Related structure data | ![]() 1kc7SC S: Starting model for refinement C: citing same article ( |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| |||||||||
---|---|---|---|---|---|---|---|---|---|---|
1 | ![]()
| |||||||||
2 | ![]()
| |||||||||
Unit cell |
| |||||||||
Components on special symmetry positions |
| |||||||||
Details | A dimer generated by a crystallographic 2-fold axis: -1.0 0.0 0.0 89.837 0.0 1.0 0.0 0.0 0.0 0.0 -1.0 0.0 |
-
Components
#1: Protein | Mass: 96640.148 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() | ||
---|---|---|---|
#2: Chemical | ChemComp-NH4 / | ||
#3: Chemical | ChemComp-SO4 / #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.81 Å3/Da / Density % sol: 56.6 % | ||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | Temperature: 303 K / Method: vapor diffusion, hanging drop / pH: 7 Details: 50-54% saturated ammonium sulfate, 10 mg/ml protein solution in 100mM KCl and 20mM imidazole buffer (pH 6.5), 100 mM Hepes buffer (pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 303K | ||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 30 ℃Details: Herzberg, O., (1996) Proc.Natl.Acad.Sci.USA, 93, 2652. | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jun 10, 1995 |
Radiation | Monochromator: toroidal mirror / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.3 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→20 Å / Num. all: 79262 / Num. obs: 79262 / % possible obs: 93.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Rmerge(I) obs: 0.051 / Rsym value: 0.051 / Net I/σ(I): 23.7 |
Reflection shell | Resolution: 1.9→1.97 Å / Rmerge(I) obs: 0.405 / Mean I/σ(I) obs: 2.9 / Num. unique all: 6736 / % possible all: 80.1 |
Reflection | *PLUS |
Reflection shell | *PLUS % possible obs: 80.1 % / Num. unique obs: 6736 / Mean I/σ(I) obs: 2.9 |
-
Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: PPDK + phosphonopyruvate (PDB entry 1KC7) Resolution: 1.94→20 Å / Rfactor Rfree error: 0.009 / Cross valid method: THROUGHOUT / σ(F): 2.2 / Stereochemistry target values: Engh & Huber
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 37.9 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.94→20 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Software | *PLUS Name: CNS / Version: 1 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Num. reflection obs: 67245 / Num. reflection Rfree: 5139 / % reflection Rfree: 6.5 % / Rfactor Rwork: 0.194 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 37.9 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
|