Table 2 Data collection and refinement statistics.

From: Identification, Characterization and X-ray Crystallographic Analysis of a Novel Type of Mannose-Specific Lectin CGL1 from the Pacific Oyster Crassostrea gigas

Crystal type

CGL1/MAN(S-SAD)

CGL1/FREE

CGL1/MAN

CGL1/MAN2

Data collection and processing statistics

 X-ray source

Rigaku

Photon factory

Photon factory

Photon factory

 

Micromax007

BL-17A

BL-17A

BL-17A

 Wavelength (Å)

1.5418

0.9800

0.9800

0.9800

 Space group

P21

P21

P21

P212121

 Unit cell dimension (Å)

  a (Å)

39.5

39.6

39.7

57.3

  b (Å)

58.7

58.7

58.8

57.9

  c (Å)

108.3

107.9

108.5

80.4

  β (°)

93.7

93.8

93.7

90.0

 Resolution (Å)

30.85–1.50

50.0−1.10

50.0−1.1

23.5–1.00

 

(1.58–1.50)a

(1.12−1.10)

(1.12−1.10)

(10.5–1.00)

 Total reflections

1,238,131

709,916

624,618

1,001,962

 Unique reflections

71,137

173,353

160,510

131,088

II

46.7 (12.1)

14.9 (2.8)

17.0 (7.5)

16.4 (3.2)

 Redundancy

17.4 (11.0)

4.1 (4.7)

3.9 (4.2)

7.6 (4.6)

 Completeness (%)

89.7 (50.8)

86.6 (99.0)

79.6 (99.9)

89.0 (53.0)

Rmergeb (%)

3.9 (13.4)

10.9 (50.3)

9.6 (26.7)

7.3 (30.3)

Refinement statistics

 Resolution

 

30.9−1.10

17.87–1.10

22.4–1.00

 Protein molecules per asymmetric unit

 

4

4

2

 Mannose molecules per asymmetric unit

 

0

3

4

 Protein atoms

 

4360

4360

4328

 Ligand atoms

 

0

36

174

 Water molecule

 

698

711

486

 B-factors

  Protein

 

21.6

24.3

9.0

  Ligand atoms

 

30.2

9.8

Rwork/Rfree(%)

 

16.7/22.0

16.4/22.2

12.3/14.5

 Root mean square deviations

  Bond lengths (Å)

 

0.026

0.028

0.023

  Bond angles (°)

 

2.289

2.447

2.053

  1. aThe values in parentheses correspond to the highest-resolution shell.
  2. bRmerge = 100Σ|I − <I>|/Σ I, where I is the observed intensity and <I> is the average intensity of multiple observations of symmetry-related reflections.