PDB Chemical Component NH4

Ideal Model

Chemical Description

Name AMMONIUM ION
Formula H4 N
Formal charge 1
Molecular weight 18.038 g/mol
Component type NON-POLYMER

Chemical features

Atom count 5
Chiral atom count 0
Bond count 4
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) ammonium
Systematic name (OpenEye OEToolkits) azanium

Chemical Descriptors

Stereo SMILES (CACTVS) [NH4+]
SMILES (CACTVS) [NH4+]
Stereo SMILES (OpenEye) [NH4+]
InChI descriptor InChI=1S/H3N/h1H3/p+1
InChIKey descriptor QGZKDVFQNNGYKY-UHFFFAOYSA-O

Status Information

Last modified 2011-06-04
Created 1999-07-08
Release status REL
Model PDB code 1SY2
Processing site RCSB