Table 1 Data collection and refinement statistics.

From: Structures of Medicago truncatula L-Histidinol Dehydrogenase Show Rearrangements Required for NAD+ Binding and the Cofactor Positioned to Accept a Hydride

MtHDH

Zn2+, IMD

Zn2+, HOL

Zn2+, His, NAD+

Data collection

Wavelength (Ã…)

1.0000

0.9763

1.0000

Space group

P21

P21

P21

Unit cell parameters

  a, b, c (Å)

105.8, 142.8, 105.4

102.9, 139.2, 102.7

103.7, 139.1, 103.6

  α, β, γ (°)

90, 120.2, 90

90, 119.2, 90

90, 119.5, 90

 Resolution (Å)

40–2.25 (2.39–2.25)

50–1.97 (2.09–1.97)

50–2.59 (2.75–2.59)

 Reflections collected/unique

622093/120737

1080052/175983

219001/76791

 Completeness (%)

94.7 (73.8)

99.4 (97.4)

96.4 (90.9)

 Multiplicity

5.2 (3.5)

6.1 (5.7)

2.9 (2.7)

 R meas a(%)

8.6 (71.5)

8.5 (99.6)

10.7 (64.8)

 < I/σ(I)>

15.7 (2.1)

13.7 (1.9)

10.3 (2.0)

Refinement

R free reflections

1208

1232

1152

No. of atoms (non-H)

  protein

19734

19694

19668

  ligands

78

66

425

  solvent

656

625

149

R work/R free (%)

18.1/23.4

17.9/22.9

22.1/26.4

Average B-factor (Ã…2)

42.0

47.0

57.0

RMSD from ideal geometry

  bond lengths (Å)

0.014

0.015

0.013

  bond angles (°)

1.65

1.69

1.74

 Ramachandran statistics (%)

  favored

96.8

96.9

97.3

  allowed

3.2

3.1

2.7

  outliers

0.0

0.0

0.0

PDB code

5vlb

5vlc

5vld

  1. Values in parentheses correspond to the highest resolution shell.
  2. a R meas = redundancy independent R-factor60.