Minor internal improvements have been made.
Spruce TK 1.5.3¶
The chemical components dictionary was updated with latest data from the RCSB.
Minor bug fixes¶
An issue has been fixed that caused incorrectly built loops when the protein structure contains nonstandard amino acids, particularly in the gap needing to be built or anchoring to it.
An issue with sequence mutation for cysteine residues, where an explicit hydrogen was left over after the mutation, has been fixed.