1XN4

PUTATIVE MAR1 RIBONUCLEASE FROM LEISHMANIA MAJOR


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1X9GPDB ENTRY 1X9G

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.229016% PEG 8000, 0.1 M K2HPO4, 0.1M MOPS pH7.2, VAPOR DIFFUSION, SITTING DROP, temperature 290K, pH 7.20
Crystal Properties
Matthews coefficientSolvent content
2.6152.86

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.431α = 90
b = 100.431β = 90
c = 44.736γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDADSC QUANTUM 3152003-11-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.2ALS8.2.2

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
13.85099.90.1263.72294
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.83.9499.63.5

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 1X9G3.840.86228910199.70.3130.31270.43
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]
-1.378-1.3782.756
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.844
r_dihedral_angle_3_deg14.242
r_dihedral_angle_4_deg10.422
r_dihedral_angle_1_deg3.508
r_angle_refined_deg0.893
r_nbtor_refined0.295
r_mcangle_it0.263
r_nbd_refined0.177
r_symmetry_vdw_refined0.152
r_mcbond_it0.145
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.844
r_dihedral_angle_3_deg14.242
r_dihedral_angle_4_deg10.422
r_dihedral_angle_1_deg3.508
r_angle_refined_deg0.893
r_nbtor_refined0.295
r_mcangle_it0.263
r_nbd_refined0.177
r_symmetry_vdw_refined0.152
r_mcbond_it0.145
r_xyhbond_nbd_refined0.091
r_chiral_restr0.054
r_scangle_it0.036
r_symmetry_hbond_refined0.03
r_scbond_it0.023
r_bond_refined_d0.006
r_gen_planes_refined0.001
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1504
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
SCALEPACKdata scaling
REFMACrefinement
EPMRphasing