Table 1 Cryo-EM data collection and model statistics

From: Engineering of a mammalian VMAT2 for cryo-EM analysis results in non-canonical protein folding

 

OaVMAT2TM8/9-BRIL

(EMD-38389)

(PDB: 8XIT)

XlVMAT2WT

(EMD-38390)

(PDB: 8XIU)

Data collection and processing

 Movies

6149

8192

 Magnification

165,000×

165,000×

 Voltage (kV)

300

300

 Electron exposure (e–/Å2)

62.64

59.1

 Defocus range (μm)

−1.0 to −1.6

−1.1 to −1.6

 Pixel size (Å)

0.85

0.85

 Symmetry imposed

C2

-

 Initial particle images (no.)

1,064,611

1,272,193

 Final particle images (no.)

304,899

107,961

 Map resolution (Å)

3.2

4.0

  FSC threshold

0.143

0.143

Refinement

Model composition

  

  Non-hydrogen atoms

6002

2615

  Protein residues

784

348

  Ligands

-

-

R.m.s. deviations

  Bond lengths (Å)

0.003

0.002

  Bond angles (°)

0.644

0.554

Validation

  MolProbity score

1.22

1.35

  Clashscore

4.42

5.99

  Rotamer outliers (%)

0.00

0.00

Ramachandran plot

  Favored (%)

98.02

98.51

  Allowed (%)

1.98

1.49

  Disallowed (%)

0.00

0.00

B-factors (Ã…2)

  Protein

80.42

139.87

  Ligand

-

-