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- PDB-2bif: 6-PHOSPHOFRUCTO-2-KINASE/FRUCTOSE-2,6-BISPHOSPHATASE H256A MUTANT... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2bif | ||||||
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Title | 6-PHOSPHOFRUCTO-2-KINASE/FRUCTOSE-2,6-BISPHOSPHATASE H256A MUTANT WITH F6P IN PHOSPHATASE ACTIVE SITE | ||||||
![]() | PROTEIN (6-PHOSPHOFRUCTO-2-KINASE/FRUCTOSE-2,6-BISPHOSPHATASE) | ||||||
![]() | TRANSFERASE / HYDROLASE / KINASE / TRANSFERASE (PHOSPHO) / PHOSPHATASE / HYDROLASE (PHOSPHO) / GLYCOLYSIS / BIFUNCTIONAL ENZYME | ||||||
Function / homology | ![]() Regulation of glycolysis by fructose 2,6-bisphosphate metabolism / 6-phosphofructo-2-kinase / 6-phosphofructo-2-kinase activity / fructose 2,6-bisphosphate metabolic process / fructose-2,6-bisphosphate 2-phosphatase / fructose-2,6-bisphosphate 2-phosphatase activity / fructose metabolic process / ATP binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Yuen, M.H. / Hasemann, C.A. | ||||||
![]() | ![]() Title: Crystal structure of the H256A mutant of rat testis fructose-6-phosphate,2-kinase/fructose-2,6-bisphosphatase. Fructose 6-phosphate in the active site leads to mechanisms for both mutant and ...Title: Crystal structure of the H256A mutant of rat testis fructose-6-phosphate,2-kinase/fructose-2,6-bisphosphatase. Fructose 6-phosphate in the active site leads to mechanisms for both mutant and wild type bisphosphatase activities. Authors: Yuen, M.H. / Mizuguchi, H. / Lee, Y.H. / Cook, P.F. / Uyeda, K. / Hasemann, C.A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 198.3 KB | Display | ![]() |
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PDB format | ![]() | 155.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1bifS 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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1 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS oper: (Code: given Matrix: (-0.721996, -0.182914, -0.667281), Vector: |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 54001.516 Da / Num. of mol.: 2 / Mutation: W15F, W64F, H256A, W299F, W320F Source method: isolated from a genetically manipulated source Details: BIFUNCTIONAL ENZYME, ALSO IS EC 3.1.3.46 / Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P25114, 6-phosphofructo-2-kinase, fructose-2,6-bisphosphate 2-phosphatase |
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-Sugars , 2 types, 5 molecules ![](data/chem/img/BOG.gif)
![](data/chem/img/F6P.gif)
![](data/chem/img/F6P.gif)
#2: Sugar | #3: Sugar | |
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-Non-polymers , 5 types, 282 molecules ![](data/chem/img/MG.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/ANP.gif)
![](data/chem/img/SIN.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/ANP.gif)
![](data/chem/img/SIN.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-MG / | ||||||
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#5: Chemical | #6: Chemical | ChemComp-ANP / | #7: Chemical | #8: Water | ChemComp-HOH / | |
-Details
Nonpolymer details | MG 501: PART OF MG-ATP. COORDINATED BY ASP 128, THR 52 OF THE WALKER A AND WALKER B MOTIFS. THE ...MG 501: PART OF MG-ATP. COORDINATE |
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Sequence details | THE SEQRES INCLUDES THE INITIATOR METHIONINE |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.53 Å3/Da / Density % sol: 50 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7 Details: 90MM SUCCINATE, PH 6.0, 17% PEG4000, 1% B-OCTYLGLUCOSIDE, 10% GLYCEROL, pH 7.0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / pH: 7.5 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 120 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU / Detector: IMAGE PLATE / Date: Mar 15, 1995 / Details: YALE MIRRORS |
Radiation | Monochromator: YALE MIRRORS / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2→40 Å / Num. obs: 29479 / % possible obs: 90 % / Observed criterion σ(I): -3 / Redundancy: 2 % / Biso Wilson estimate: 37.4 Å2 / Rsym value: 0.032 / Net I/σ(I): 21.6 |
Reflection shell | Resolution: 2→2.05 Å / Redundancy: 1.56 % / Mean I/σ(I) obs: 3.7 / Rsym value: 0.281 / % possible all: 60.6 |
Reflection | *PLUS Num. obs: 37144 / % possible obs: 95.1 % / Redundancy: 2.16 % / Rmerge(I) obs: 0.052 |
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Processing
Software |
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Refinement | Method to determine structure: ![]() Starting model: 1BIF Resolution: 2.4→30 Å / Rfactor Rfree error: 0.0039 / Data cutoff high absF: 1000000 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / σ(F): 2
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Displacement parameters | Biso mean: 34.8 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.35 Å / Luzzati d res low obs: 4 Å / Luzzati sigma a obs: 0.35 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.4→30 Å
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Refine LS restraints |
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Refine LS restraints NCS | Refine-ID: X-RAY DIFFRACTION
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LS refinement shell | Resolution: 2.4→2.51 Å / Rfactor Rfree error: 0.018 / Total num. of bins used: 8
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Xplor file | Serial no: 1 / Param file: ENGH & HUBER / Topol file: ENGH & HUBER | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 2.4 Å / Lowest resolution: 30 Å / σ(F): 2 / % reflection Rfree: 10 % / Rfactor obs: 0.2 / Rfactor Rwork: 0.2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 34.8 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.327 / % reflection Rfree: 10 % / Rfactor Rwork: 0.269 |