DHL

PCM

Residue type	PCM type	Category	Position	UniProt PTM accession	Entries in PDB
null	None	Non-standard residue	Amino-acid side chain and backbone (C-terminal)		1
CYS	None	Covalent chemical modification	Amino-acid side chain (Any position)		12
ABA	None	Covalent chemical modification	Amino-acid backbone (C-terminal)		3

251422

PDB entries from 2026-04-01