FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term beta_turn_right_handed_type_two ID (Ontology) SO:0001137 (Sequence Ontology)
Definition Right handed type II:A motif of four consecutive residues that may contain one H-bond, which, if present, is between the main-chain CO of the first residue and the main-chain NH of the fourth. It is characterized by the dihedral angles: Residue(i+1): -140 degrees < phi < -20 degrees, +80 degrees < psi < +180 degrees. Residue(i+2): +20 degrees < phi < +140 degrees, -40 degrees < psi < +90 degrees.
Also Known As "beta turn right handed type two" ; "beta_turn_iir" ; "type II beta turn" (for all, see Synonyms field below)
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Spanning Tree (Parents/Children)
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  polypeptide_turn_motif
   |__beta_turn
       |__beta_turn_right_handed_type_two
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Synonyms
  • "beta turn right handed type two" EXACT
    "beta_turn_iir" EXACT
    "type II beta turn" EXACT
    "type II turn" EXACT
Secondary IDs
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