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Yorodumi- PDB-2xao: Inositol 1,3,4,5,6-pentakisphosphate 2-kinase from A. thaliana in... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2xao | ||||||
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Title | Inositol 1,3,4,5,6-pentakisphosphate 2-kinase from A. thaliana in complex with IP5 | ||||||
Components | INOSITOL-PENTAKISPHOSPHATE 2-KINASE | ||||||
Keywords | TRANSFERASE / INOSITOL POLYPHOSPHATE KINASE / PHYTIC ACID SYNTHASE | ||||||
Function / homology | Function and homology information inositol-1,4,5,6-tetrakisphosphate 2-kinase activity / inositol-pentakisphosphate 2-kinase / inositol-1,3,4,5,6-pentakisphosphate 2-kinase activity / myo-inositol hexakisphosphate biosynthetic process / lateral root development / intracellular phosphate ion homeostasis / phosphate ion homeostasis / defense response to fungus / defense response to virus / defense response to bacterium ...inositol-1,4,5,6-tetrakisphosphate 2-kinase activity / inositol-pentakisphosphate 2-kinase / inositol-1,3,4,5,6-pentakisphosphate 2-kinase activity / myo-inositol hexakisphosphate biosynthetic process / lateral root development / intracellular phosphate ion homeostasis / phosphate ion homeostasis / defense response to fungus / defense response to virus / defense response to bacterium / ATP binding / nucleus / metal ion binding / cytoplasm Similarity search - Function | ||||||
Biological species | Arabidopsis thaliana (thale cress) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.9 Å | ||||||
Authors | Gonzalez, B. / Banos-Sanz, J.I. / Villate, M. / Brearley, C.A. / Sanz-Aparicio, J. | ||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2010 Title: Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase is a Distant Ipk Member with a Singular Inositide Binding Site for Axial 2-Oh Recognition. Authors: Gonzalez, B. / Banos-Sanz, J.I. / Villate, M. / Brearley, C.A. / Sanz-Aparicio, J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2xao.cif.gz | 174.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2xao.ent.gz | 139.1 KB | Display | PDB format |
PDBx/mmJSON format | 2xao.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xa/2xao ftp://data.pdbj.org/pub/pdb/validation_reports/xa/2xao | HTTPS FTP |
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-Related structure data
Related structure data | 2xalC 2xamSC 2xanC 2xarC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 1 / Refine code: 2
NCS ensembles :
NCS oper: (Code: given Matrix: (0.99878, 0.02197, 0.04431), Vector: |
-Components
#1: Protein | Mass: 50717.586 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Arabidopsis thaliana (thale cress) / Plasmid: PKLSLT / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): Rosetta pLySS References: UniProt: Q93YN9, inositol-pentakisphosphate 2-kinase #2: Chemical | #3: Chemical | Sequence details | THERE ARE SEVERAL DISCREPANCIES IN SEQUENCE BETWEEN THE UNIPROT DATABASE ANNOTATION AND THE ...THERE ARE SEVERAL DISCREPANC | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.3 Å3/Da / Density % sol: 47.7 % / Description: NONE |
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Crystal grow | pH: 5.9 Details: 22% PEG 3300, 100 MM BIS-TRIS PH 5.9, 2 MM MGCL2. PROTEIN WAS MIXED WITH 2 MM INOSITOL-5-P |
-Data collection
Diffraction | Mean temperature: 120 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID23-2 / Wavelength: 0.9538 |
Detector | Type: MARRESEARCH / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9538 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→88.74 Å / Num. obs: 22033 / % possible obs: 100 % / Observed criterion σ(I): 2 / Redundancy: 6.92 % / Biso Wilson estimate: 57 Å2 / Rmerge(I) obs: 0.13 / Net I/σ(I): 4.24 |
Reflection shell | Resolution: 2.9→3.06 Å / Redundancy: 6.99 % / Rmerge(I) obs: 0.45 / Mean I/σ(I) obs: 1.66 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2XAM Resolution: 2.9→88.736 Å / Cor.coef. Fo:Fc: 0.9 / Cor.coef. Fo:Fc free: 0.825 / SU B: 39.372 / SU ML: 0.364 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.485 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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Solvent computation | Ion probe radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK BULK SOLVENT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 38.993 Å2
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Refinement step | Cycle: LAST / Resolution: 2.9→88.736 Å
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Refine LS restraints |
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