RAX

PCM

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

258009

PDB entries from 2026-08-12