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INTERNATIONAL TABLES for CRYSTALLOGRAPHY |
Volume G |
Definition and Exchange of Crystallographic Data |
Description:
Data items in the CHEM_COMP_TOR_VALUE category record details about the target values for the torsion angles enumerated in the CHEM_COMP_TOR list. Target values may be specified as angles in degrees, as a distance between the first and fourth atoms, or both.Example:
Example 1 - based on PDB entry 5HVP and laboratory records for the
structure corresponding to PDB entry 5HVP.
loop_
_chem_comp_tor_value.tor_id
_chem_comp_tor_value.comp_id
_chem_comp_tor_value.angle
_chem_comp_tor_value.dist
phe_chi1 phe -60.0 2.88
phe_chi1 phe 180.0 3.72
phe_chi1 phe 60.0 2.88
phe_chi2 phe 90.0 3.34
phe_chi2 phe -90.0 3.34
phe_ring1 phe 180.0 3.75
phe_ring2 phe 180.0 3.75
phe_ring3 phe 0.0 2.80
phe_ring4 phe 0.0 2.80
phe_ring5 phe 0.0 2.80
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Mandatory category: no
Copyright © 2005 International Union of Crystallography