X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1CRK1CRK, MITOCHONDRIAL CREATINE KINASE

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.50.1M MES, 0.4M CA(OAC)2, 15% PE 2MM DTT, PH 6.5, 8 MG/ML PROTEIN
Crystal Properties
Matthews coefficientSolvent content
2.3748

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.43α = 90
b = 175.99β = 95.85
c = 95.4γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plateBENT CRYSTAL1998-07-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7BEMBL/DESY, HAMBURGBW7B

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
11.413899.10.04217.24301191
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)
1.411.597.10.21553.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R1CRK, MITOCHONDRIAL CREATINE KINASE1.4162824611488699.10.13650.13380.1881RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
151164413358
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.079
s_non_zero_chiral_vol0.067
s_zero_chiral_vol0.059
s_similar_adp_cmpnt0.055
s_angle_d0.029
s_from_restr_planes0.022
s_anti_bump_dis_restr0.014
s_bond_d0.01
s_rigid_bond_adp_cmpnt0.004
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12067
Nucleic Acid Atoms
Solvent Atoms1467
Heterogen Atoms25

Software

Software
Software NamePurpose
SHELXL-97refinement
CNSrefinement
SHELXL-97model building
AMoREphasing
XDSdata reduction
XDSdata scaling
CNSphasing
SHELXL-97phasing