Crystal Structures of Two Isozymes of Citrate Synthase from Sulfolobus tokodaii Strain 7
Table 1
Data collection and final refinement statistics.
ST1805-CS
ST0587-CS
Data collection
Wavelength (Å)
1.0
1.0
Resolution (Å)
30.3–2.0
54.2–2.7
Data completion (%) (outer shell)
95.4 (97.1)
99.8 (99.9)
Number of unique reflections
57694
22985
Multiplicity
3.6
7.1
(%) (outer shell)
8.0 (19.8)
9.7 (47.0)
Space group
P21
P41212
Unit cell (Å)
Refinement
Resolution limit (Å)
14.79–2.3
43.0–2.7
Number of protein atoms
5994
3044
Number of water molecules
347
40
(%) (outer shell)
19.1
21.7
(%) (outer shell)
23.0
24.6
r.m.s. deviation of bond length (Å)
0.006
0.007
r.m.s. deviation of bond angle (°)
0.70
1.00
Estimated error from Luzzati plot (Å)
0.21
0.33
/, where is the intensity of an individual reflection and is the mean intensity obtained from multiple observations of symmetry related reflections. / (9.2% randomly omitted reflections were used for calculation of ).