2QDW

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


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION5.52932.5-3.0 M phosphate 10 mg/ml amicyanin, pH 5.5, EVAPORATION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.8433.42

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 28.21α = 90
b = 55.36β = 95.75
c = 27.27γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152005-08-08MSINGLE 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
10.923092.20.081127.15367552498
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)
0.920.9445.30.2594.83.2

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 DIFFRACTIONAB INITIOFREE Rpdb code 1AAC0.9230524985249826220.1220.1220.12060.1469RANDOM
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
7785954.25
RMS Deviations
KeyRefinement Restraint Deviation
s_non_zero_chiral_vol0.11
s_zero_chiral_vol0.106
s_approx_iso_adps0.092
s_anti_bump_dis_restr0.059
s_similar_adp_cmpnt0.05
s_angle_d0.039
s_from_restr_planes0.0316
s_bond_d0.018
s_rigid_bond_adp_cmpnt0.006
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms825
Nucleic Acid Atoms
Solvent Atoms139
Heterogen Atoms12

Software

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