9K2N | pdb_00009k2n

Crystal structure of Glutamine Synthetase-apo


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7TF7 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP92930.1M NaCl, 0.1M BICINE pH 9.0, 5mM MgCl2, 20% v/v polyethylene glycol monomethyl ether 550
Crystal Properties
Matthews coefficientSolvent content
4.0671.04

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 260.909α = 90
b = 260.909β = 90
c = 154.18γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2024-04-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C1.0ELETTRA11.2C

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
13.499.5998.50.96796.872108
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)
13.43.4798.10.362.67.1

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)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3.493.21572012354398.140.2350.23270.23460.27020.2702RANDOM111.481
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]
-0.338-0.3380.676
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg23.761
r_dihedral_angle_2_deg19.384
r_dihedral_angle_6_deg15.551
r_lrange_it15.023
r_lrange_other15.022
r_mcangle_it7.949
r_scangle_it7.949
r_scangle_other7.949
r_mcangle_other7.948
r_dihedral_angle_1_deg6.846
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg23.761
r_dihedral_angle_2_deg19.384
r_dihedral_angle_6_deg15.551
r_lrange_it15.023
r_lrange_other15.022
r_mcangle_it7.949
r_scangle_it7.949
r_scangle_other7.949
r_mcangle_other7.948
r_dihedral_angle_1_deg6.846
r_mcbond_it4.721
r_mcbond_other4.721
r_scbond_it4.652
r_scbond_other4.652
r_angle_refined_deg2.16
r_angle_other_deg0.73
r_symmetry_xyhbond_nbd_refined0.284
r_nbd_other0.274
r_symmetry_nbd_refined0.26
r_nbd_refined0.246
r_metal_ion_refined0.232
r_symmetry_nbd_other0.228
r_nbtor_refined0.2
r_ncsr_local_group_90.184
r_ncsr_local_group_50.179
r_ncsr_local_group_80.178
r_ncsr_local_group_140.178
r_ncsr_local_group_100.175
r_ncsr_local_group_20.174
r_ncsr_local_group_70.174
r_ncsr_local_group_60.172
r_ncsr_local_group_110.171
r_ncsr_local_group_130.17
r_ncsr_local_group_120.169
r_ncsr_local_group_40.168
r_ncsr_local_group_150.166
r_ncsr_local_group_10.159
r_ncsr_local_group_30.157
r_xyhbond_nbd_refined0.154
r_chiral_restr0.102
r_symmetry_nbtor_other0.091
r_xyhbond_nbd_other0.051
r_symmetry_xyhbond_nbd_other0.043
r_bond_refined_d0.01
r_gen_planes_refined0.01
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms21818
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms68

Software

Software
Software NamePurpose
REFMACrefinement
autoPXdata processing
iMOSFLMdata reduction
Aimlessdata scaling
MOLREPphasing