Crystal structure of nucleoside diphosphate kinase (NDK) from Streptococcus pneumoniae


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3Q8Y 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293.150.2 M calcium chloride dihydrate, 0.1 M HEPES sodium pH 7.5 and 28% v/v PEG 400
Crystal Properties
Matthews coefficientSolvent content
2.0740.51

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.878α = 90
b = 68.878β = 90
c = 156.407γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 4M2024-04-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE MASSIF-30.9677ESRFMASSIF-3

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
11.234.4498.10.99413.510.444110
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)
11.21.220.794

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-VALUE1.234.4444110215698.0290.1730.17240.17990.18530.19412.978
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]
0.3050.1530.305-0.99
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg16.182
r_dihedral_angle_3_deg10.629
r_dihedral_angle_2_deg8.252
r_dihedral_angle_1_deg6.731
r_lrange_it5.37
r_lrange_other5.123
r_scangle_it4.131
r_scangle_other4.129
r_scbond_it2.707
r_scbond_other2.705
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg16.182
r_dihedral_angle_3_deg10.629
r_dihedral_angle_2_deg8.252
r_dihedral_angle_1_deg6.731
r_lrange_it5.37
r_lrange_other5.123
r_scangle_it4.131
r_scangle_other4.129
r_scbond_it2.707
r_scbond_other2.705
r_mcangle_other2.48
r_mcangle_it2.465
r_angle_refined_deg2.023
r_mcbond_it1.614
r_mcbond_other1.593
r_angle_other_deg0.667
r_xyhbond_nbd_refined0.257
r_nbd_refined0.242
r_symmetry_xyhbond_nbd_refined0.203
r_symmetry_nbd_other0.185
r_nbtor_refined0.184
r_nbd_other0.155
r_symmetry_nbd_refined0.113
r_chiral_restr0.112
r_symmetry_nbtor_other0.08
r_bond_refined_d0.014
r_gen_planes_refined0.011
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1088
Nucleic Acid Atoms
Solvent Atoms174
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
Aimlessdata scaling
PHASERphasing