FURNA

PDB CCD ID:	NH4
Number of entries in FURNA:	25
Chemical formula:	H4 N
InChI:	InChI=1S/H3N/h1H3/p+1
InChIKey:	QGZKDVFQNNGYKY-UHFFFAOYSA-O
SMILES:	[NH4+]
Name:	AMMONIUM ION

Reference:

Chengxin Zhang, Lydia Freddolino (2024) "FURNA: a database for function annotations of RNA structures," PLOS Biology 22(7): e3002476.