Crystallographic Information Framework

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Index

Macromolecular dictionary (mmCIF) version 2.0.09

_atom_sites_alt.id

Name:
'_atom_sites_alt.id'

Definition:

   The value of _atom_sites_alt.id must uniquely identify
   a record in the ATOM_SITES_ALT list.

   Note that this item need not be a number; it can be any unique
   identifier.

Examples:

'orientation 1'
'molecule abc'

Type: code

Mandatory item: yes


The following item(s) have an equivalent role in their respective categories:
_atom_site.label_alt_id
_atom_sites_alt_gen.alt_id
_geom_angle.atom_site_label_alt_id_1
_geom_angle.atom_site_label_alt_id_2
_geom_angle.atom_site_label_alt_id_3
_geom_bond.atom_site_label_alt_id_1
_geom_bond.atom_site_label_alt_id_2
_geom_contact.atom_site_label_alt_id_1
_geom_contact.atom_site_label_alt_id_2
_geom_hbond.atom_site_label_alt_id_A
_geom_hbond.atom_site_label_alt_id_D
_geom_hbond.atom_site_label_alt_id_H
_geom_torsion.atom_site_label_alt_id_1
_geom_torsion.atom_site_label_alt_id_2
_geom_torsion.atom_site_label_alt_id_3
_geom_torsion.atom_site_label_alt_id_4
_struct_conn.ptnr1_label_alt_id
_struct_conn.ptnr2_label_alt_id
_struct_mon_nucl.label_alt_id
_struct_mon_prot.label_alt_id
_struct_mon_prot_cis.label_alt_id
_struct_ncs_dom_lim.beg_label_alt_id
_struct_ncs_dom_lim.end_label_alt_id
_struct_site_gen.label_alt_id

Category: atom_sites_alt


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.