1QV6

HORSE LIVER ALCOHOL DEHYDROGENASE HIS51GLN/LYS228ARG MUTANT COMPLEXED WITH NAD+ AND 2,4-DIFLUOROBENZYL ALCOHOL


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1HLD 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1dialysis727850 mM ammonium N-[tris(hydroxymethyl)methyl)]-2-aminoethanesulfonate buffer, 1 mM NAD+, 10 mM 2,4-difluorobenzyl alcohol, 2-methyl-2,4-pentanediol, pH 7.0, dialysis, temperature 278K
Crystal Properties
Matthews coefficientSolvent content
2.3948.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.255α = 91.61
b = 51.115β = 103.05
c = 92.722γ = 109.9
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 41999-05-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-40.9315ESRFID14-4

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
11.81093.30.0637.51.94639636396316.7
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)
1.81.8593.60.223.31.94402

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 REPLACEMENTTHROUGHOUT1HLD1.8106207162071157293.350.15840.158410.157290.20277RANDOM19.556
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]
0.26-0.720.230.550.4-1.18
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg15.645
r_scangle_it4.751
r_dihedral_angle_1_deg4.643
r_scbond_it2.904
r_angle_refined_deg1.736
r_mcangle_it1.643
r_mcbond_it0.962
r_symmetry_vdw_refined0.211
r_nbd_refined0.209
r_symmetry_hbond_refined0.151
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg15.645
r_scangle_it4.751
r_dihedral_angle_1_deg4.643
r_scbond_it2.904
r_angle_refined_deg1.736
r_mcangle_it1.643
r_mcbond_it0.962
r_symmetry_vdw_refined0.211
r_nbd_refined0.209
r_symmetry_hbond_refined0.151
r_chiral_restr0.125
r_xyhbond_nbd_refined0.119
r_bond_refined_d0.018
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5572
Nucleic Acid Atoms
Solvent Atoms587
Heterogen Atoms112

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling
AMoREphasing