73M

PCM

Residue type	PCM type	Category	Position	UniProt PTM accession	Entries in PDB
ALA	None	Metal coordination	Amino-acid backbone (Any position)		1
GLU	None	Metal coordination	Amino-acid side chain (Any position)		1
HIS	None	Metal coordination	Amino-acid side chain (Any position)		2

260626

PDB entries from 2026-10-07