1NVI

Orthorhombic Crystal Form of Molybdopterin Synthase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52951.1 M (NH4)2SO4 and 0.1 M Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.6152.48

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.578α = 90
b = 94.86β = 90
c = 137.44γ = 90
Symmetry
Space GroupI 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4Mirrors2000-04-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X26C1.1NSLSX26C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.95098.40.0810.08116.16.42216222162
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)
11.982.10.3462.5

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 REPLACEMENTTHROUGHOUT1FM01.9502206221024113894.570.176670.176670.175090.20634RANDOM18.552
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]
3.58-2.32-1.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.82
r_scangle_it2.832
r_scbond_it1.68
r_angle_refined_deg1.351
r_mcangle_it1.213
r_angle_other_deg1.147
r_mcbond_it0.639
r_symmetry_vdw_other0.278
r_nbd_other0.236
r_nbd_refined0.194
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.82
r_scangle_it2.832
r_scbond_it1.68
r_angle_refined_deg1.351
r_mcangle_it1.213
r_angle_other_deg1.147
r_mcbond_it0.639
r_symmetry_vdw_other0.278
r_nbd_other0.236
r_nbd_refined0.194
r_xyhbond_nbd_refined0.175
r_symmetry_hbond_refined0.167
r_chiral_restr0.131
r_symmetry_vdw_refined0.091
r_nbtor_other0.085
r_bond_refined_d0.011
r_gen_planes_refined0.004
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1758
Nucleic Acid Atoms
Solvent Atoms198
Heterogen Atoms27

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing