IGA

6-amino-3,7-dihydro-2H-purin-2-one

Created:	2011-04-28
Last modified:	2021-03-01

Find Related PDB Entry
1 entries where IGA is found as a standalone ligand

Find related ligands:

Similar Ligands (Stereospecific) Similar Ligands (including Stereoisomers) Similar Ligands (Quick Screen) Similar Ligands (Substructure Stereospecific) Similar Ligands (Substructure including Stereoisomers)

Chemical Details
Formal Charge	0
Atom Count	16
Chiral Atom Count	0
Bond Count	17
Aromatic Bond Count	5

2D diagram of IGA

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	6-amino-3,7-dihydro-2H-purin-2-one
Synonyms	Isoguanine
Systematic Name (OpenEye OEToolkits)	6-azanyl-3,7-dihydropurin-2-one
Formula	C₅ H₅ N₅ O
Molecular Weight	151.126
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	O=C2N=C(c1c(ncn1)N2)N
SMILES	CACTVS	3.370	NC1=NC(=O)Nc2nc[nH]c12
SMILES	OpenEye OEToolkits	1.7.2	c1[nH]c2c(n1)NC(=O)N=C2N
Canonical SMILES	CACTVS	3.370	NC1=NC(=O)Nc2nc[nH]c12
Canonical SMILES	OpenEye OEToolkits	1.7.2	c1[nH]c2c(n1)NC(=O)N=C2N
InChI	InChI	1.03	InChI=1S/C5H5N5O/c6-3-2-4(8-1-7-2)10-5(11)9-3/h1H,(H4,6,7,8,9,10,11)
InChIKey	InChI	1.03	DRAVOWXCEBXPTN-UHFFFAOYSA-N

Related Resource References

Resource Name	Reference
PubChem	5462678, 76900
ChEMBL	CHEMBL506639
ChEBI	CHEBI:62462
CCDC/CSD	IGUSUH10, ODAWEW, LEVWAN

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.