QEB

PCM

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

260320

PDB entries from 2026-09-30