X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1KIFPDB ENTRY 1KIF

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.3PROTEIN WAS CRYSTALLIZED FROM 0.5 M AMMONIUM SUCCINATE, 100 MM TRIS PH 8.3, 2 MM BENZOATE THEN SOAKED IN 20 MM 3-METHYL-2-OXO-BUTYRIC ACID
Crystal Properties
Matthews coefficientSolvent content
3.4860

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 326.4α = 90
b = 136.9β = 90
c = 196.5γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCH1996-11-22M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X11EMBL/DESY, HAMBURGX11

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
13.22099.80.112547228730
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)
3.23.2599.10.35224

Refinement

Statistics
Diffraction IDStructure Solution 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-FreeMean Isotropic B
X-RAY DIFFRACTIONDENSITY AVERAGINGPDB ENTRY 1KIF3.22072287722871000990.2320.2320.2320.26
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]
RMS Deviations
KeyRefinement Restraint Deviation
t_it7.103
t_angle_deg3.35
t_nbd0.12
t_bond_d0.02
t_gen_planes0.016
t_trig_c_planes0.011
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms21760
Nucleic Acid Atoms
Solvent Atoms8
Heterogen Atoms464

Software

Software
Software NamePurpose
DMmodel building
TNTrefinement
DENZOdata reduction
SCALEPACKdata scaling
DMphasing