Table 2

Data collection and refinement statistics.


tmRBP-apo
tmRBP-ribose

Data Collection


     Wavelength (Å)
0.997
0.979
     Resolution (Å)
1.40
2.15
     Unique reflections
115460
25783
     Mean I/σ(I)a
34.2 (1.7)
25.7 (3.6)
     Completeness (%)a
99.0 (88.8)
80.9 (21.0)
     Rsym (%)a
5.0 (51.5)
5.6 (28.4)
     Redundancya
5.8 (3.4)
5.8 (1.6)
Refinement


     Resolution (Å)
50.0–1.40
50.0–2.15
     Num. of Reflections (working set/test set)
115460/5767
23715/1354
     Rcryst (%)
18.0 (28.0)
19.3 (25.4)
     Rfree b (%)
20.3 (32.9)
22.3 (29.2)
     Number of atoms


          Protein
4326
2286
          Water
627
142
          Ligand
0
10
r.m.s.d.


     Bond lengths (Å)
0.009
0.012
     Bond angles (°)
1.2
1.2
Average B-factor (Å2)


     Main Chain
15.3
34.5
     Side Chain
17.3
35.8
     Solvent
29
37.7
     Ligand

24.8
Protein Geometry


     Ramachandran outliers (%)
0.4
0.3
     Ramachandran favored (%)
98.7
97.6
     Rotamer outliers (%)
2.2
3.0

aNumber in parentheses represent values in the highest resolution shell.

bRfree is the R-factor based on 5% of the data excluded from refinement.

Cuneo et al. BMC Structural Biology 2008 8:50   doi:10.1186/1472-6807-8-50