5ZGQ

Crystal structure of NDM-1 at pH7.5 (Tris-HCl, (NH4)2SO4) in complex with hydrolyzed ampicillin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52950.1M Tris-HCl pH7.5, 25% PEG 4000, 0.7M (NH4)2SO4, 20mg/ml ampicillin
Crystal Properties
Matthews coefficientSolvent content
2.0339.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 39.2α = 90
b = 79.068β = 90
c = 134.162γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2011-06-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U10.97922SSRFBL17U1

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
11.55098.60.0817.66.566725
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)
11.51.55950.4576.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3Q6X1.55063271337498.550.11980.1180.1536RANDOM18.135
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]
0.070.1-0.17
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.835
r_sphericity_free26.07
r_dihedral_angle_4_deg21.111
r_dihedral_angle_3_deg11.231
r_dihedral_angle_1_deg6.214
r_sphericity_bonded4.731
r_angle_refined_deg1.326
r_angle_other_deg0.962
r_rigid_bond_restr0.928
r_chiral_restr0.082
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.835
r_sphericity_free26.07
r_dihedral_angle_4_deg21.111
r_dihedral_angle_3_deg11.231
r_dihedral_angle_1_deg6.214
r_sphericity_bonded4.731
r_angle_refined_deg1.326
r_angle_other_deg0.962
r_rigid_bond_restr0.928
r_chiral_restr0.082
r_bond_refined_d0.009
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 Atoms3594
Nucleic Acid Atoms
Solvent Atoms585
Heterogen Atoms56

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction