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Table 6 Position specific correlations as characterized by the χ2 measure in α-helix proximal positions (PDB_SELECT set).

From: Protein secondary structure prediction for a single-sequence using hidden semi-Markov models

χ 2 i - 5 i - 4 i - 3 i - 2 i - 1 i + 1 i + 2 i + 3 i + 4 i + 5
N1 380.33 491.35 416.40 524.46 708.76 770.43 982.18 875.59 1132.54 487.41
N2 410.29 409.30 637.47 1029.24 770.43 805.38 993.92 619.44 872.68 594.32
N3 421.77 591.87 2000.33 731.30 661.04 702.25 844.97 697.18 694.83 652.90
N4 538.17 482.28 552.22 649.11 614.21 470.58 827.26 465.17 1055.63 468.99
C4 604.79 830.18 696.89 1082.25 481.05 463.31 933.17 578.54 657.20 527.83
C3 628.98 963.03 632.99 1181.51 497.00 527.86 903.81 485.95 443.62 370.97
C2 549.77 1261.04 624.90 1270.42 603.44 717.04 591.22 507.21 397.44 378.79
C1 563.37 1213.12 714.48 1300.46 810.35 1266.49 631.45 482.92 476.19 454.61