HGI

PCM

Residue type	PCM type	Category	Position	UniProt PTM accession	Entries in PDB
CYS	None	Metal coordination	Amino-acid side chain (Any position)		3
GLN	None	Metal coordination	Amino-acid side chain (Any position)		0
LYS	None	Metal coordination	Amino-acid backbone (Any position)		1

259015

PDB entries from 2026-09-02