Table 3.
NMR structure statistics for the CNSw and rCS-Rosetta structures of PfR193A and ZR18a
PfR193A (CNSw) | PfR193A (rCS-Rosetta) | ZR18 (CNSw) | ZR18 (rCS-Rosetta) | |
---|---|---|---|---|
Completeness of resonance assignments b: | ||||
backbone (%) | 93.46 | 93.46 | 93.99 | 93.99 |
side chain (%) | 90.34 | 90.34 | 78.02 | 78.02 |
aromatic (%) | 100 | 100 | 100 | 100 |
stereospecific methyl (%) | 88.46 | 88.46 | 100 | 100 |
Conformationally-restricting restraintsc: | ||||
Distance restraints | ||||
Total | 2719 | 2719 | 1137 | 1137 |
intra-residue (i = j) | 523 | 523 | 168 | 168 |
sequential(|i-j|= 1) | 686 | 686 | 337 | 337 |
medium range (1 < |i - j| < 5) | 271 | 271 | 217 | 217 |
long range (|i - j| ≥ 5) | 1239 | 1239 | 415 | 415 |
Dihedral angle restraints | 165 | 165 | 179 | 179 |
Hydrogen bond restraints | 0 | 0 | 54 | 54 |
No. of restraints per residue | 26.7 | 26.7 | 15.7 | 15.7 |
No. of long range restraints per residue | 11.5 | 11.5 | 5.1 | 5.1 |
Residual restraint violationsc: | ||||
Average no. of distance viol per structure: | ||||
0.1 - 0.2 Å | 2.60 | 16.05 | 9.50 | 8.95 |
0.2 - 0.5 Å | 0.05 | 10.95 | 5.10 | 5.35 |
> 0.5 Å | 0 | 2.25 | 0.50 | 3.20 |
largest violation (Å) | 0.22 | 1.72 | 0.95 | 1.30 |
Average no. of dihed angle viol per structure: | ||||
1 - 10° | 19.90 | 2.55 | 9.7 | 1.35 |
> 10° | 0 | 1.55 | 0.1 | 0.15 |
largest violation (°) | 9.6 | 59.7 | 11.0 | 22.2 |
Model QUalityc: | ||||
RMSD backbone atoms (Å) d | 0.4 | 0.4 | 0.7 | 0.6 |
RMSD heavy atoms (Å) d | 0.6 | 0.6 | 1.0 | 0.8 |
RMSD bond lengths (Å) | 0.008 | 0.010 | 0.019 | 0.010 |
RMSD bond angles (°) | 0.6 | 0.5 | 1.3 | 0.4 |
MolProbity Ramachandran statistics c,d | ||||
most favored regions (%) | 96.7 | 98.4 | 88.9 | 97.1 |
allowed regions (%) | 3.2 | 1.3 | 9. 8 | 2.9 |
disallowed regions (%) | 0.1 | 0.3 | 1. 3 | 0.0 |
Global quality scores (Raw / Z-score)c | ||||
Verify3D | 0.37 / −1.44 | 0.41 / −0.80 | 0.33 / -2.09 | 0.43 / −0.48 |
ProsalI | 0.35 / −1.24 | 0.35 / −1.24 | 0.43 / −0.91 | 0.67 / 0.08 |
Procheck (phi-psi) | −0.42 / −1.34 | −0.30 / −0.87 | −0.70 / -2.44 | −0.20 / −0.47 |
Procheck (all) d | −0.27 / −1.60 | −0.05 / 0.30 | −0 .43 / -2.54 | 0.12 / 0.71 |
MolProbity clash score | 15.93 / −1.21 | 10.36 / −0.25 | 12.95 / −0.70 | 6.27 / 0.45 |
RPF Scorese | ||||
Recall / Precision | 0.967 / 0.955 | 0.967 / 0.958 | 0.927 / 0.779 | 0.931 / 0.772 |
F-measure / DP-score | 0.961 / 0.874 | 0.963 / 0.881 | 0.847 / 0.747 | 0. 844 / 0.747 |
Model Contents: | ||||
436-541 | 436-520, | 3-5,14-18,28- | 2-11,14- | |
Ordered residue range d | 523-541 | 32,38-50,53- | 22,27-83 | |
68,70-82 | ||||
BMRB accession number: | 16385 | 16385 | 5844 | 5844 |
PDB id: | 2kl6 | 2m8x | 2m6q | 2m8w |
Structural statistics computed for the ensemble of deposited structures.
Computed using AVS software [54] from the expected number of resonances, excluding: highly exchangeable protons (N-terminal, Lys, and Arg amino groups, hydroxyls of Ser, Thr, Tyr), carboxyls of Asp and Glu, non-protonated aromatic carbons, and the C-terminal His6 tag.
Calculated using PSVS 1.5 [9]. Average distance violations were calculated using the sum over r−6.
For ordered residues with [S(phi) + S(psi) ≥ 1.8].
RPF scores [25] reflecting the goodness-of-fit of the final ensemble of structures (including disordered residues) to the NOESY data and resonance assignments.