. Author manuscript; available in PMC: 2009 Dec 1.

Published in final edited form as: Arch Biochem Biophys. 2008 Sep 18;480(1):58–67. doi: 10.1016/j.abb.2008.08.024

Table 1.

X-Ray Data Collection and Refinement Statistics

Data collection
Resolution, Å	30.0-2.40 (2.44-2.40)
# of total reflections	124510
# of unique reflections	33621 (1643)
Completeness (%)	99.0 (97.9)
I/σ(I)	18.4 (2.9)
Cell Dimensions (Å; °) a, b, c; β	87.0, 53.2, 97.8; 107.3
Space group	P2₁
R_merge	0.063 (0.474)
V_m (Å³/Da), Solvent content (%)	2.5, 49.2
Monomers/asymmetric unit	2
Refinement
No. of protein atoms	5676
No. of water molecules	131
No. of bound ligand atoms (SO₄⁼)	10
B average of main chain atoms (Å²)	49.2
B average of side chain (Å²)	50.0
B average of ligand(SO₄⁼) (Å²)	39.9
B average of water molecule (Å²)	42.8
R_crystal/ R_free	0.222/0.274
r.m.s.d.in bond lengths / bond angles	0.007 Å /1.30 Å

Numbers in parentheses are values for the highest resolution shell.