PDB Chemical Component PQ0

Ideal Model

Chemical Description

Name 2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3-D]PYRIMIDINE-5-CARBONITRILE
Synonyms 7-DEAZA-7-CYANO-GUANINE
Formula C7 H5 N5 O
Formal charge 0
Molecular weight 175.147 g/mol
Component type NON-POLYMER

Chemical features

Atom count 18
Chiral atom count 0
Bond count 19
Aromatic bond count 10

Chemical Identifiers

Systematic name (ACDLabs) 2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile
Systematic name (OpenEye OEToolkits) 2-amino-4-oxo-3,7-dihydropyrrolo[5,4-d]pyrimidine-5-carbonitrile

Chemical Descriptors

Stereo SMILES (CACTVS) NC1=Nc2[nH]cc(C#N)c2C(=O)N1
SMILES (CACTVS) NC1=Nc2[nH]cc(C#N)c2C(=O)N1
Stereo SMILES (OpenEye) c1c(c2c([nH]1)N=C(NC2=O)N)C#N
InChI descriptor InChI=1S/C7H5N5O/c8-1-3-2-10-5-4(3)6(13)12-7(9)11-5/h2H,(H4,9,10,11,12,13)
InChIKey descriptor FMKSMYDYKXQYRV-UHFFFAOYSA-N

Status Information

Last modified 2020-06-17
Created 2002-01-22
Release status REL
Model PDB code 1IT8
Processing site RCSB