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. Author manuscript; available in PMC: 2010 Jan 11.
Published in final edited form as: Biochemistry. 2008 Aug 22;47(37):9728–9737. doi: 10.1021/bi8006753

Table 1.

Data and refinement statistics for or taTrxR structure

Dataset Native
Wavelength (Å) 1.2710
Beamline ALS 5.0.2
Space Group I23
a=b=c (Å) 165.95
Resolution (Å) 50. - 2.35
Rsym (%) 6.9 (52.1)a
No. of Observations 434,549
Unique Observation 31,586
I/σI 32.9 (7.6)
Completeness (%) 99.9 (100.0)
Refinement Statistics
Resolution Limits (Å) 50. - 2.35
# Unique Reflections 31,128
# Reflections - Test Set 1,809
Rwork (%)b 22.5
Rfree (%)c 26.0
Wilson B factor (Å) 68.3
B factor Chain A (Å) 55.4
B factor Chain B (Å) 62.1
B factor FAD 1 (Å) 49.2
B factor FAD 2 (Å) 59.4
B factor Waters (Å) 68.0
Solvent Content (%) 56.4
# protein atoms 2272 (2285)d
# water atoms 111
# non-protein atoms (FAD) 106
Bond length deviation (Å) 0.0073
Bond angle deviation (°) 1.2
Ramachandran Plot
Residues in most favored regions (%) 93.6
Res in allowed region (%) 6.2
Res in disallowed region (%) 0.2
a

Statistics for highest resolution shell (2.35 Å to 2.43 Å) are in parentheses

b

Rwork = Σ∥Fobs| - |Fcalc∥ / Σ|Fobs|

c

Rfree calculated using 5% of the total reflections, which were not used in refinement

d

Number of atoms in chain A and chain B