![[CIF logo]](https://www.iucr.org/__data/assets/image/0015/131037/CIF_white.png "[CIF home page]")
![[CIF logo]](https://www.iucr.org/__data/assets/image/0003/125499/CIF_v2.5.jpg)
Protein Data Bank exchange dictionary (pdbx) version 1.0521
_struct_ref_seq_dif.pdbx_ordinal
Name:'_struct_ref_seq_dif.pdbx_ordinal'
Definition:
A synthetic integer primary key for this category.
Type: int
Mandatory item: yes
Alias:_struct_ref_seq_dif.rcsb_ordinal (cif_rcsb.dic version 1.1)
Category: struct_ref_seq_dif
International Tables for Crystallography
Volume G: Definition and exchange of crystallographic data
Edited by S. R. Hall and B. McMahon
![[International Tables Vol. G]](https://www.iucr.org/__data/assets/image/0014/11156/g.gif) |
contents | |
| indexes | ||
| sample pages | ||
| purchase | ||
| CIF dictionaries |
An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.
