Table 2.
Complex | pep-S342:14-3-3γΔC | pep-S448:14-3-3γΔC | Nedd4-2335–455:14-3-3ηΔC |
PDB ID | 6ZBT | 6ZC9 | 7NMZ |
Wavelength (Å) | 0.9184 | 0.9184 | 1.3418 |
Space group | R 3:H | R 3:H | C121 |
Unit-cell parameters | |||
a, b, c (Å) | 205.857 205.857 74.354 | 205.707 205.707 74.649 | 117.86 58.95 106.76 |
α, β, γ (°) | 90.0 90.0 90.0 | 90.0 90.0 120.0 | 90 90.693 90 |
Asymmetric unit contents | Dimer of 14-3-3γΔC with bound phosphopeptide | Dimer of 14-3-3γΔC with bound phosphopeptide | Dimer of 14-3-3ηΔC with bound Nedd4-2 containing pSer342 and pSer448 |
Resolution range (Å)a | 27.27 – 1.799 (1.864 – 1.799) | 25.53 – 1.899 (1.967 – 1.899) | 31.35 – 2.303 (2.385 – 2.303) |
Unique reflections | 108872 (10874) | 92751 (9202) | 32696 (3215) |
Data multiplicity | 5.81 (8.77) | 5.84 (9.45) | 4.73 (3.99) |
Completeness (%) | 99.88 (99.65) | 99.76 (98.90) | 99.85 (99.38) |
〈I/σ(I)〉 | 25.82 (2.9) | 20.39 (1.81) | 19.68 (1.94) |
Rmeasb | 0.041 (0.597) | 0.051 (1.038) | 0.064 (0.655) |
Rwork | 0.2101 (0.2973) | 0.2119 (0.3793) | 0.1994 (0.2432) |
Rfreec | 0.2404 (0.3240) | 0.2394 (0.3915) | 0.2350 (0.2915) |
No. of protein atoms | 7332 | 7393 | 3718 |
No. of ligand atoms | 40 | 40 | |
No. of waters | 642 | 551 | 189 |
Average B factors (Å2) | 36.20 | 44.80 | 43.92 |
Protein | 35.65 | 44.47 | 44.03 |
Ligand | 49.35 | 57.13 | |
Water | 41.72 | 48.36 | 41.82 |
R.m.s.d deviations from ideal values | |||
Bond lengths (Å) | 0.003 | 0.004 | 0.003 |
Bond angles (°) | 0.50 | 0.61 | 0.61 |
Ramachandran favored (%) | 99.12 | 98.90 | 98.73 |
Ramachandran allowed (%) | 0.88 | 1.10 | 1.27 |
Ramachandran outliers (%) | 0 | 0 | 0 |
aValues in parentheses are for the highest resolution shell.
bRmeas = , where I(hkl) is the intensity of reflection hkl, , and N(hkl) the multiplicity.
cThe free R value (Rfree) was calculated using 5% of the reflections, which were omitted from the refinement.
dR.m.s., root mean square.