4FAI

Crystal structure of mitochondrial isoform of glutaminyl cyclase from Drosophila melanogaster


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.529430% PEG4000, 0.2 M magnesium chloride, 2 mM PQ50, 0.1 M Tris-HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
2.0239.13

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.443α = 85.03
b = 47.734β = 74.89
c = 74.556γ = 73.9
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-225mirrors2010-07-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.91841BESSY14.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.6571.969970.0514.146901769017-3.719
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.651.74950.4892.349906

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 4F9V1.6571.96969017690173512970.1720.1720.170.202RANDOM17.439
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]
0.57-0.060.760.65-0.63-1.47
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.434
r_dihedral_angle_4_deg17.439
r_dihedral_angle_3_deg13.155
r_dihedral_angle_1_deg5.541
r_angle_refined_deg1.379
r_angle_other_deg0.894
r_chiral_restr0.084
r_bond_refined_d0.013
r_gen_planes_refined0.006
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.434
r_dihedral_angle_4_deg17.439
r_dihedral_angle_3_deg13.155
r_dihedral_angle_1_deg5.541
r_angle_refined_deg1.379
r_angle_other_deg0.894
r_chiral_restr0.084
r_bond_refined_d0.013
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4950
Nucleic Acid Atoms
Solvent Atoms446
Heterogen Atoms48

Software

Software
Software NamePurpose
MxCuBEdata collection
MOLREPphasing
REFMACrefinement
XDSdata reduction
SCALAdata scaling