Macromolecular dictionary (mmCIF) version 2.0.09
_struct_sheet.number_strands
Name:'_struct_sheet.number_strands'
Definition:
The number of strands in the sheet. If a given range of residues bulges out from the strands, it is still counted as one strand. If a strand is composed of two different regions of polypeptide, it is still counted as one strand, as long as the proper hydrogen- bonding connections are made to adjacent strands.
Type: int
Mandatory item: no
Category: struct_sheet