PDB Chemical Component HOH

Ideal Model

Chemical Description

Name WATER
Formula H2 O
Formal charge 0
Molecular weight 18.015 g/mol
Component type NON-POLYMER

Chemical features

Atom count 3
Chiral atom count 0
Bond count 2
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) water
Systematic name (OpenEye OEToolkits) oxidane

Chemical Descriptors

Stereo SMILES (CACTVS) O
SMILES (CACTVS) O
Stereo SMILES (OpenEye) O
InChI descriptor InChI=1S/H2O/h1H2
InChIKey descriptor XLYOFNOQVPJJNP-UHFFFAOYSA-N

Status Information

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