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- PDB-4b5u: Crystal structures of divalent metal dependent pyruvate aldolase,... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4b5u | |||||||||
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Title | Crystal structures of divalent metal dependent pyruvate aldolase, HpaI, in complex with pyruvate and succinic semialdehyde | |||||||||
![]() | 4-HYDROXY-2-OXO-HEPTANE-1,7-DIOATE ALDOLASE | |||||||||
![]() | LYASE / CATALYTIC MECHANISM | |||||||||
Function / homology | ![]() 4-hydroxy-2-ketopimelate aldolase activity / 4-hydroxy-2-oxoheptanedioate aldolase / : / phenylacetate catabolic process / metal ion binding / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Coincon, M. / Wang, W. / Seah, S.Y.K. / Sygusch, J. | |||||||||
![]() | ![]() Title: Crystal Structure of Reaction Intermediates in Pyruvate Class II Aldolase: Substrate Cleavage, Enolate Stabilization and Substrate Specificity Authors: Coincon, M. / Wang, W. / Sygusch, J. / Seah, S.Y.K. | |||||||||
History |
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Remark 700 | SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS BELOW ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "BA" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 212.1 KB | Display | ![]() |
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PDB format | ![]() | 171.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 467.4 KB | Display | ![]() |
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Full document | ![]() | 471.3 KB | Display | |
Data in XML | ![]() | 30 KB | Display | |
Data in CIF | ![]() | 46.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4b5sC ![]() 4b5tC ![]() 4b5vC ![]() 4b5wC ![]() 4b5xC ![]() 2v5jS C: citing same article ( 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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Components on special symmetry positions |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 27009.793 Da / Num. of mol.: 2 / Fragment: RESIDUES 1-251 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: B1IS70, 2-dehydro-3-deoxyglucarate aldolase |
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-Non-polymers , 6 types, 818 molecules ![](data/chem/img/CO.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/PYR.gif)
![](data/chem/img/SSN.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/PYR.gif)
![](data/chem/img/SSN.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | #3: Chemical | #4: Chemical | #5: Chemical | #6: Chemical | #7: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.02 Å3/Da / Density % sol: 69.17 % / Description: WE REPORTED RPIM INSTEAD OF RMERGE |
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Crystal grow | Details: 0.5 M AMMONIUM DIHYDROGEN PHOSPHATE, 30% GLYCEROL, 2 MM COCL2 PH 5 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9795 Å / Relative weight: 1 |
Reflection | Resolution: 1.91→41.9 Å / Num. obs: 87289 / % possible obs: 98.6 % / Observed criterion σ(I): 1 / Redundancy: 21.8 % / Biso Wilson estimate: 18.75 Å2 / Rmerge(I) obs: 0.03 / Net I/σ(I): 21.1 |
Reflection shell | Resolution: 1.91→1.96 Å / Redundancy: 4.9 % / Rmerge(I) obs: 0.24 / Mean I/σ(I) obs: 2.9 / % possible all: 81.7 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2V5J Resolution: 1.913→41.916 Å / SU ML: 0.13 / σ(F): 2 / Phase error: 12.9 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 1.4 Å / VDW probe radii: 1.3 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 4 Å2 / ksol: 4 e/Å3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 23.9 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.913→41.916 Å
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Refine LS restraints |
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LS refinement shell |
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