TABLE 1.

Data collection and refinement statistics

The hOGG1 dDXL G-complex was space group, P6₅22; cell parameters, a = b = 90.91 Å, c = 211.63 Å, α = β = 90.0°, and γ = 120°.

Data collectiona
Source	APS 24ID
Wavelength (Å)	0.97921
Resolution (Å)	50.0-3.1 (3.21-3.1)
Rsym (%)a	11.3 (54.5)
Total No. of obs.	131,064
No. of unique obs.	10,056 (974)
Completeness (%)	100.0 (99.7)
〈I〉/σ〈I〉	21.2 (2.6)
Refinement
Resolution (Å)	32.19-3.1
No. reflections	9,362
No. of non-hydrogen atoms	3023
Rwork (%)b	22.84
Rfree (%)c	26.73
Root mean square deviation bond (Å)d	0.002
Root mean square deviation angle (°)d	0.579
Ramachandran plot analysise (% favored, allowed, outlier)	95.1, 4.5, 0.3
Average B-factors	Protein, 67.5; DNA, 130.1

^a R_sym = Σ|I − 〈I〉|/ΣI, where I is the integrated intensity of a given reflection.

^b R_work = Σ|F_obs − F_calc|/ΣF_obs.

^c R_free = Σ|F_obs − F_calc|/ΣF_obs, calculated using 7.5% of the data.

^d From PHENIX (49).

^e From PROCHECK (RAMPAGE (65) in the Procheck program in CCP4 (67)).