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. 2019 Sep 25;8:e47534. doi: 10.7554/eLife.47534

Table 2. X-ray data collection and structure determination statistics.

Table 2—source data 1. Validation report for PDB ID 6D9Q.
DOI: 10.7554/eLife.47534.016
Table 2—source data 2. Validation report for PDB ID 6D9R.
DOI: 10.7554/eLife.47534.017
Table 2—source data 3. Validation report for PDB ID 6D9S.
DOI: 10.7554/eLife.47534.018
Data collection
Structure HPRT with sulfates
(PDB 6D9Q)
HPRT with substrates
(PDB 6D9R)
HPRT with ppGpp
(PDB 6D9S)
Wavelength 0.9786 0.97872 0.9786
Resolution range (highest resolution bin) (Å) 41.3–2.06 (2.13–2.06) 50–1.64 (1.67–1.64) 40.2–2.11 (2.18–2.11)
Space group P 31 2 1 P 32 2 1 P 31 2 1
Unit cell
a, b, c (Å) 82.597, 82.597, 242.416 113.758, 113.758, 56.731 82.61, 82.61, 174.92
α, β, γ (°) 90, 90, 120 90, 90, 120 90, 90, 120
Completeness (%) 99.16 (95.52) 99.8 (99.0) 98.92 (94.51)
Unique reflections 60264 51750 40413
Redundancy 10.8 (6.4) 21.5 (14.4) 8.1 (6.2)
I/σI 24.8 (1.74) 31.09 (2.93) 16.41 (1.22)
Rmeas 0.124 0.137 (1.376) 0.164
Rpim 0.037 0.029 (0.35) 0.06
CC 1/2 (0.791) (0.81) (0.724)
Refinement
Resolution range (highest resolution bin) (Å) 41.3–2.06 (2.11–2.06) 37.19–1.64 (1.70–1.64) 40.2–2.11 (2.16–2.11)
Rwork/Rfree a (%) 18.2/21.7 16.5/19.6 20.2/24.4
r.m.s.b deviations
Bonds (Å) 0.004 0.01 0.003
Angles (Å) 1.03 1.41 0.812
Ramachandran statistics (%)
Favored 97.90 98.52 96.63
Allowed 2.10 1.48 3.37
Disallowed 0.00 0.00 0.00
Rotamer outliers (%) 0.78 0.30 0.63
No. of atoms
Macromolecules 5742 2881 2837
Ligands 46 161 116
Solvent 440 317 118
B factor (Å2)
Macromolecules 50.63 24.06 76.03
Ligands 68.83 37.76 161.17
Solvent 52.15 35.53 70.22

aRwork/Rfree = Σ||Fobs|-|Fcalc||/|Fobs|, where the working the free R factors are calculated by using the working and free reflection sets, respectively. The free R reflections were held aside throughout refinement. bRoot mean square. See Table 2—source datas 13 for PDB validation reports.