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Crystal structure of the short-form ATP-phosphoribosyltransferase from Acinetobacter baumannii at 2.3 angstrom resolution


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 23FI 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.6298Sodium acetate trihydrate, Sodium formate
Crystal Properties
Matthews coefficientSolvent content
2.7755.54

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.844α = 90
b = 75.213β = 90
c = 96.98γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2026-08-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONRRCAT INDUS-2 BEAMLINE PX-BL210.980RRCAT INDUS-2PX-BL21

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
12.340.751000.0810.0880.0330.99822.713.72501541.8
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)
12.32.381000.5610.6020.2160.9684.414.8

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-VALUE2.337.6352481375399.3390.2340.23260.2360.27290.274147.609
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]
3.1590.787-3.946
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg19.861
r_dihedral_angle_6_deg14.754
r_dihedral_angle_3_deg14.392
r_lrange_other11.863
r_lrange_it11.841
r_scangle_it8.017
r_scangle_other8.016
r_dihedral_angle_1_deg7.089
r_mcangle_it6.493
r_mcangle_other6.491
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg19.861
r_dihedral_angle_6_deg14.754
r_dihedral_angle_3_deg14.392
r_lrange_other11.863
r_lrange_it11.841
r_scangle_it8.017
r_scangle_other8.016
r_dihedral_angle_1_deg7.089
r_mcangle_it6.493
r_mcangle_other6.491
r_scbond_it5.152
r_scbond_other5.121
r_mcbond_it4.353
r_mcbond_other4.352
r_angle_refined_deg1.783
r_angle_other_deg0.559
r_nbd_other0.321
r_nbd_refined0.226
r_symmetry_nbd_other0.212
r_symmetry_nbd_refined0.211
r_symmetry_xyhbond_nbd_refined0.187
r_xyhbond_nbd_refined0.175
r_nbtor_refined0.174
r_metal_ion_refined0.116
r_symmetry_nbtor_other0.085
r_chiral_restr0.068
r_symmetry_xyhbond_nbd_other0.029
r_bond_refined_d0.007
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3470
Nucleic Acid Atoms
Solvent Atoms202
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
MOLREPphasing
Cootmodel building