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Table 1 Crystallographic data and refinement statistics

From: The complex of Plasmodium falciparum falcipain-2 protease with an (E)-chalcone-based inhibitor highlights a novel, small, molecule-binding site

Protein name

Falcipain-2–EC48 complex

RCSB ID

6SSZ

Data collection statistics

Beamline

DLS/I03

Wavelength (Å)

0.9763

Space group

P 32 2 1

Unit cell (Å,°)

109.43 109.43 107.25, 90 90 120

Resolution range (Å)a

94.77–3.45 (3.85–3.45)

Diffraction limits (principal axes, Å)a

4.375 4.375 3.292

Rmerge (I)a

0.204 (2.310)

Rmeas (I)a

0.209 (2.378)

Rpim (I)a

0.048 (0.554)

Completeness (spherical, %)a

59.3 (10.9)

Completeness (ellipsoidal, %)a

90.2 (66.9)

Multiplicitya

18.9 (17.6)

I/sa

10.7 (1.5)

CC a½

1.00 (0.44)

Refinement statistics

Rwork (reflections)

0.255 (5712)

Rfree (reflections)

0.308 (288)

Number of atoms

Protein

3793

Ligands

44

Average B factors (Åb)

Protein

147.5

Ligands

162.4

RMSD from ideal

Bonds/angles (Å/º)

0.009/1.14

MolProbity statisticsb

Ramachandran favoured (%)

97.5%

Ramachandran disallowed (%)

0

Rotamers favoured (%)

98.8%

Poor rotamers (%)

0

Clashscorec

5.48 (100th percentile)

MolProbity scorec

1.40 (100th percentile)

  1. aBy STARANISO [33]. Values in parenthesis correspond to the highest resolution shell
  2. bCalculated by the MolProbity online server [38]
  3. c100th percentile is the best among structures of comparable resolution; 0th percentile is the worst