Table 1.
PduOC:heme | |
---|---|
EXPERIMENTAL CONDITIONS | |
Beamline | ELETTRA XRD1 |
Wavelength (Å) | 1.0 |
Temperature (K) | 100 |
Detector | PILATUS 2M |
CRYSTAL PARAMETERS | |
Space Group | P21 |
Unit cell parameters (Å, °) | a = 71.30, b = 130.12, c = 120.75; α = β = γ 90.00 |
Mosaicity (°) | 0.55 |
Twin fractions | 0.204, 0.796 (-h-kl) |
%VSolvent | 38 |
DATA COLLECTION AND PROCESSING | |
No. of observations | 401,563 (58,869)a |
No. of unique reflections | 152,372 (22,309) |
Rmerge (I)b | 0.091 (0.385) |
Average I/σ(I) | 7.8 (2.6) |
Completeness (%) | 98.2 (98.8) |
Multiplicity | 2.6 (2.6) |
REFINEMENT STATISTICS | |
Resolution range (Å) | 33.07–1.97 (2.08–1.97) |
No. of reflections used | 144,524 |
Rfactorc | 0.1580 |
Rfreed | 0.1856 |
Overall fig. of merit | 0.891 |
MODEL | |
No. of protein atoms | 16,391 |
No. of heme atoms | 344 |
No. of glycerol atoms | 150 |
No. of water molecules | 1441 |
Other atoms (ions) | 24 |
Total number of atoms | 18,350 |
RMSD FROM IDEAL GEOMETRY | |
Bond lengths (Å) | 0.019 |
Bond angles (°) | 2.0 |
RAMACHANDRAN (%) | |
Favored | 99.1 |
Allowed | 0.6 |
Outliers | 0.3 |
Experimental conditions, data collection parameters, and processing/refinement statistics.
Values in parenthesis are for the highest resolution shell.
where Fo and Fc are observed and calculated structure factors, respectively.
Rfree calculated for ca. 5% of the observed reflections.