############################################################################ # # Suggested definitions of ATOM_SITES_ALT_DOMAIN category # # Herbert J. Bernstein, 26 Sep 95 # ############################################################################ ########################### ## ATOM_SITES_ALT_DOMAIN ## ########################### save_ATOM_SITES_ALT_DOMAIN _category.description ; Data items in the ATOM_SITES_ALT_DOMAIN category record details about domains of atom sites which should be grouped together to form structural ensembles modeling alternate confomational models ; _category.id atom_sites_alt_domain _category.mandatory_code no _category_key.name '_atom_sites_alt_domain.id' loop_ _category_group.d 'inclusive_group' 'atom_group' loop_ _category_examples.detail _category_examples.case # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ; Example 1 -- This is a dummy example, real example needed We assume atom sites 1-230 belong to one model, 231-460 to another, and that het atom sites 461-480 belong to both models. Note that the _atom_sites_alt_domain.id values are arbitrary. They are used simply to ensure a unique key for each row without having to use multiple fields. ; ; loop_ _atom_sites_alt_domain.id _atom_sites_alt_domain.ens_id _atom_sites_alt_domain.site_id_1 _atom_sites_alt_domain.site_id_2 1 1 1 230 2 1 461 480 3 2 231 460 4 2 461 480 ; # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - save_ save__atom_sites_alt_domain.ens_id _item_description.description ; The value of _atom_sites_alt_domain.alt_id links the different rows of _atom_sites_alt_domain together to identify a structural ensemble to which the domains of atom sites refer This data item is a pointer to _atom_sites_alt_ens.id in the ATOM_SITES_ALT_ENS category ; _item.name '_atom_sites_alt_domain.ens_id' _item.mandatory_code yes save_ ################################################################################ ### NOTE: must add parent-child link to _atom_sites_alt_ens.id # ################################################################################ save__atom_sites_alt_domain.id _item_description.description ; The value of _atom_sites_alt_domain.id must uniquely identify a record in the _atom_sites_alt_domain. list Note that this item need not be a number; it can be any unique identifier. ; loop_ _item.name _item.category_id _item.mandatory_code '_atom_sites_alt_domain.id' atom_sites_alt_domain yes save_ save__atom_sites_alt_domain.site_id_1 _item_description.description ; The value of _atom_sites_alt_domain.site_id_1 identifies the first atom site in a range of atom sites to be included in a domain. The ordering of sites is given by the ordering of residues starting from the N-terminus of a polypeptide or the 5' terminus of a polynucleotide. Within a residue, the ordering is by _atom_site.id, with sorting done first numerically by any leading numeric component and then alphabetically on any remaining trailing non-numeric component of the id. If there is no implicit chain ordering, then the intra-residue ordering rules are used for the sites involved. This data item is a pointer to _atom_site.id in the ATOM_SITE category ; _item.name '_atom_sites_alt_domain.site_id_1' _item.mandatory_code yes save_ save__atom_sites_alt_domain.site_id_2 _item_description.description ; The value of _atom_sites_alt_domain.site_id_2 identifies the last atom site in a range of atom sites to be included in a domain. The ordering of sites is given by the ordering of residues starting from the N-terminus of a polypeptide or the 5' terminus of a polynucleotide. Within a residue, the ordering is by _atom_site.id, with sorting done first numerically by any leading numeric component and then alphabetically on any remaining trailing non-numeric component of the id. If there is no implicit chain ordering, then the intra-residue ordering rules are used for the sites involved. This data item is a pointer to _atom_site.id in the ATOM_SITE category ; _item.name '_atom_sites_alt_domain.site_id_2' _item.mandatory_code yes save_ ################################################################################ ### NOTE: must add parent-child links to _atom_site.id # ################################################################################