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Crystal structure of the diaminopimelate dehydrogenase from Pyrococcus sp. in its apo form


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP2770.2M Potassium chloride, 0.05M HEPES pH 7.5, 30% v/v Polyethylene glycol 400
Crystal Properties
Matthews coefficientSolvent content
2.7455.05

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 113.278α = 90
b = 122.232β = 96.21
c = 83.407γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELRIGAKU HyPix-6000HE2025-03-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU1.54184

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.523.0895.70.1760.2060.1050.9895.93.737305
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.52.695.32.2122.5571.2690.5884

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.523.0833213362893.870.289060.286350.28750.314270.3188RANDOM57.304
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-20.61-9.21-15.3735.98
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.295
r_long_range_B_refined14.768
r_mcangle_it8.682
r_dihedral_angle_1_deg7.692
r_dihedral_angle_2_deg6.855
r_scbond_it5.973
r_mcbond_it5.861
r_angle_refined_deg2.135
r_chiral_restr0.164
r_bond_refined_d0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.295
r_long_range_B_refined14.768
r_mcangle_it8.682
r_dihedral_angle_1_deg7.692
r_dihedral_angle_2_deg6.855
r_scbond_it5.973
r_mcbond_it5.861
r_angle_refined_deg2.135
r_chiral_restr0.164
r_bond_refined_d0.01
r_gen_planes_refined0.01
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6751
Nucleic Acid Atoms
Solvent Atoms1
Heterogen Atoms45

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
PDB_EXTRACTdata extraction
CrysalisProdata reduction
MOLREPphasing