PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
3ce8	PUTATIVE PII-LIKE NITROGEN REGULATORY PROTEIN Shewanella baltica	DUF3240	LYS A  61 GLU A  63 LYS B  61 GLU B  63 LYS C  61 GLU C  63	PO4 A 102 PO4 B 102 PO4 C 102	homomer cyclic	-
3l39	PUTATIVE PHOU-LIKE PHOSPHATE REGULATORY PROTEIN Bacteroides thetaiotaomicron	PhoU_div	LYS A 187 GLU A 188 LYS B 187 GLU B 188 LYS C 187 GLU C 188	PO4 A 217	homomer cyclic	-
4co3	PII-LIKE PROTEIN PZ Azospirillum brasilense	P-II	LYS A  60 GLU A  62 LYS B  60 GLU B  62 LYS C  60 GLU C  62	ATP A 113 ATP B 113	homomer cyclic	24846646
4fyy	ASPARTATE CARBAMOYLTRANSFERASE CATALYTIC CHAIN Escherichia coli	OTCace OTCace_N	GLU C  37 LYS C  40 GLU F  37 LYS F  40 GLU J  37 LYS J  40	None	heteromer dihedral	22906065