Table 3 Data collection and structure determination statistics for BBP-A
From: Structure and characterization of a novel chicken biotin-binding protein A (BBP-A)
Data collectiona | BBP-A – BTN | BBP-A – BSO |
|---|---|---|
   Wavelength (Å) | 1.063 | 1.063 |
   Beamline | I711 (MAX-lab) | I711 (MAX-lab) |
   Detector | MarCCD 165 | MarCCD 165 |
   Resolution (Å) | 25-2.1 (2.2-2.1) | 25-1.75 (1.85-1.75) |
   Unique observations | 10571 (1351) | 26447 (3993) |
   I/sigma | 14.06 (4.31) | 12.78 (3.24) |
   Rfactor (%)b | 10.5 (48.6) | 7.7 (48.2) |
   Completeness | 99.9 (100) | 99.9 (100) |
   Redundancy | 8.6 (8.7) | 4.8 (4.8) |
Refinement | Â | Â |
   Space group | I 4122 | P 21212 |
   Unit cell: |  |  |
a, b, c (Ã…) | 61.7, 61,7, 179.7 | 79.7, 56.0, 57.1 |
α, β, γ (°) | 90, 90, 90 | 90, 90, 90 |
   Monomers (asymmetric unit) | 1 | 2 |
   Resolution (Å) | 25-2.1 | 25-1.75 |
   Rwork (%) | 19.5 | 19.3 |
   Rfree (%) | 22.0 | 23.3 |
   Protein atoms | 969 | 1965 |
   Heterogen atoms | 22 | 34 |
   Solvent atoms | 61 | 212 |
   R.m.s.d: |  |  |
Bond lengths (Ã…) | 0.014 | 0.014 |
Bond angles (°) | 1.6 | 1.6 |
   Ramachandran plot: |  |  |
Residues in most favored regions | 93.3 | 93.3 |
Residues in additional allowed regions | 6.7 | 6.7 |
Residues in generously allowed regions | 0 | 0 |
Residues in disallowed regions | 0 | 0 |