GOA

PCM

Residue type	PCM type	Category	Position	UniProt PTM accession	Entries in PDB
GLY	None	Non-standard residue	Amino-acid backbone (Any position)		5
PRO	None	Crosslinker	Amino-acid side chain (Any position)		1
A1CHA	None	Crosslinker	Amino-acid side chain (Any position)		1

256448

PDB entries from 2026-07-15