2QDV

Structure of the Cu(II) form of the M51A mutant of amicyanin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION5.52932.5-3 M phosphate, 10 mg/ml amicyanin, pH 5.5, EVAPORATION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.8432.51

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 28.36α = 90
b = 55.39β = 94.82
c = 27.01γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152006-12-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-C0.90000APS14-BM-C

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
10.893083.30.0427.23.95299052978
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)
0.890.9141.20.1837.73.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONAB INITIOFREE R0.8930529785297826710.11090.11090.10960.1348RANDOM
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
67901006.56
RMS Deviations
KeyRefinement Restraint Deviation
s_zero_chiral_vol0.118
s_non_zero_chiral_vol0.11
s_approx_iso_adps0.091
s_anti_bump_dis_restr0.068
s_similar_adp_cmpnt0.038
s_angle_d0.033
s_from_restr_planes0.0325
s_bond_d0.016
s_rigid_bond_adp_cmpnt0.006
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms829
Nucleic Acid Atoms
Solvent Atoms196
Heterogen Atoms6

Software

Software
Software NamePurpose
SHELXrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
SHELXphasing
SHELXL-97refinement