loop_ _pdbx_validate_torsion.id _pdbx_validate_torsion.PDB_model_num _pdbx_validate_torsion.auth_comp_id _pdbx_validate_torsion.auth_asym_id _pdbx_validate_torsion.auth_seq_id _pdbx_validate_torsion.PDB_ins_code _pdbx_validate_torsion.phi _pdbx_validate_torsion.psi 1 1 SER A 12 . -64.75 2.02 2 1 THR A 22 . -116.30 61.44