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Table 5 Distribution in θ1t for triplet clique compositions exhibiting high χ2

From: Mapping the distribution of packing topologies within protein interiors shows predominant preference for specific packing motifs

     % Occupancy in bins with θ (deg.) range
Composition χ 2 (θ1 t ) 0-30 30-60 60-90 90-120 120-150 150-180
Random (6bin):   6.7 18.3 25.0 25.0 18.3 6.7
Random (3bin):   13.4 36.6 50.0 - - -
PHE ILE LEU 48.5 4.0 26.1 69.9 - - -
PHE LEU VAL 60.0 4.5 21.1 74.4 - - -
PHE LEU LEU 72.1 2.1 21.1 76.8 - - -
TYR ILE LEU 39.0 2.0 23.8 74.2 - - -
PHE ILE VAL 37.7 4.0 21.3 74.7 - - -
TYR PHE LEU 44.6 1.7 17.9 80.4 - - -
TYR LEU LEU 46.7 0.0 17.3 82.7 - - -
TYR LEU VAL 35.5 2.0 18.3 79.7 - - -
PHE VAL VAL 21.6 0.0 28.4 71.6 - - -
TYR PHE VAL 20.3 3.9 20.8 75.3 - - -
TYR ILE VAL 23.4 1.4 20.3 78.3 - - -
TRP LEU LEU 29.5 0.0 2.1 44.7 44.7 6.4 2.1
TRP LEU VAL 23.9 2.4 7.4 43.9 43.9 2.4 0.0
  1. Angular distribution of θ1t in different angular bins (3-bin models for Phe and Tyr and 6-bin model for Trp: 30° bins) for compositions that have shown significant deviations from a random distribution: