biotite.structure.get_residue_count

biotite.structure.get_residue_count(array)[source]

Get the amount of residues in an atom array (stack).

The count is determined from the res_id and chain_id annotation. Each time the residue ID or chain ID changes, the count is incremented. Special rules apply to hetero residues.

Parameters
arrayAtomArray or AtomArrayStack

The atom array (stack) to determine the residues from.

Returns
countint

Amount of residues.