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Helicobacter pylori glutamate racemase in complex with D-glutamate


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2JFY 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52930.1 M Tris pH 8.5, 0.1 M Magnesium sulfate and 20 % (w/v) PEG4000
Crystal Properties
Matthews coefficientSolvent content
2.4349.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.087α = 90
b = 72.95β = 113.594
c = 70.159γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2025-06-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)1.060PETRA III, EMBL c/o DESYP13 (MX1)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.4364.29487.40.9989.17.164959
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.431.590.558

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.43264.29464959329364.7920.1560.15430.15430.19580.195825.247
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]
0.1210.05-0.065-0.071
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg14.5
r_dihedral_angle_3_deg14.138
r_lrange_it9.536
r_lrange_other9.536
r_dihedral_angle_2_deg8.711
r_scangle_it7.824
r_scangle_other7.823
r_dihedral_angle_1_deg6.721
r_scbond_other5.195
r_scbond_it5.194
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg14.5
r_dihedral_angle_3_deg14.138
r_lrange_it9.536
r_lrange_other9.536
r_dihedral_angle_2_deg8.711
r_scangle_it7.824
r_scangle_other7.823
r_dihedral_angle_1_deg6.721
r_scbond_other5.195
r_scbond_it5.194
r_mcangle_it4.393
r_mcangle_other4.392
r_mcbond_it3.022
r_mcbond_other3.022
r_angle_refined_deg2.185
r_angle_other_deg0.725
r_symmetry_nbd_refined0.331
r_nbd_other0.266
r_symmetry_xyhbond_nbd_refined0.236
r_nbd_refined0.231
r_symmetry_nbd_other0.202
r_xyhbond_nbd_refined0.188
r_nbtor_refined0.185
r_chiral_restr0.114
r_symmetry_nbtor_other0.086
r_bond_refined_d0.015
r_gen_planes_refined0.013
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4024
Nucleic Acid Atoms
Solvent Atoms364
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing