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Table 5 Normalized similarity score between secondary structure elements.

From: An optimized TOPS+ comparison method for enhanced TOPS models

Absolute Differences

Equations

Description

total incoming arcs

D2 = |t I - s I |

t I and s I are the total number of incoming arcs of the TOPS+ strings elements t i T and s j S respectively

total incoming arcs type_R

D3 = |t IR - s IR |

t IR and s IR indicate the total number of incoming arcs type_R for t i T and s j S respectively

total incoming arcs type_L

D4 = |t IL - s IL |

t IL and s IL indicate the total number of incoming arcs type_L for t i T and s j S respectively

total incoming arcs type_P

D5 = |t IP - s IP |

t IP and s IP indicate the total number of incoming arcs type_P for t i T and s j S respectively

total incoming arcs type_A

D6 = |t IA - s IA |

t IA and s IA indicate the total number of incoming arcs type_A for t i T and s j S respectively

total outgoing arcs

D7 = |t O - s O |

t O and s O are the total number of outgoing arcs for the TOPS+ strings elements t i T and s j S respectively

total outgoing arcs type_R

D8 = |t OR - s OR |

t OR and s OR indicate the total number of outgoing arcs type_R for t i T and s j S respectively

total outgoing arcs type_L

D9 = |t OL - s OL |

t OL and s OL indicate the total number of outgoing arcs type_L for t i T and s j S respectively

total outgoing arcs type_P

D10 = |t OP - s OP |

t OP and s OP indicate the total number of outgoing arcs type_P for t i T and s j S respectively

total outgoing arcs type_A

D11 = |t OA - s OA |

t OA and s OA indicate the total number of outgoing arcs type_A for t i T and s j S respectively

total ligand arcs

D12 = |t L - s L |

t L and s L are the total number of ligand arcs for the TOPS+ strings elements t i T and s j S respectively

  1. Equations used for computing the normalized similarity score between secondary structure elements of TOPS+ strings.