Crystallographic Information Framework

[CIF logo]

Index

Protein Data Bank exchange dictionary (pdbx) version 1.0521

_struct_mon_details.prot_cis

Name:
'_struct_mon_details.prot_cis'

Definition:

   An ideal cis peptide bond would have an omega torsion angle of
   zero. This data item gives the value in degrees by which the
   observed torsion angle can differ from 0.0 and still be
   considered cis.

Example:

30.0

Type: float

Mandatory item: no

Category: struct_mon_details


International Tables for Crystallography

Volume G: Definition and exchange of crystallographic data

First online edition (2006)

Edited by S. R. Hall and B. McMahon

An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.