PDB Chemical Component 149

Ideal Model

Chemical Description

Name D-galactonolactone
Synonyms (3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-one
Formula C6 H10 O6
Formal charge 0
Molecular weight 178.140 g/mol
Component type D-saccharide

Chemical features

Atom count 22
Chiral atom count 4
Chiral atoms C2 C3 C4 C5
Observed leaving atoms HO2 HO3
Bond count 22
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one (non-preferred name)
Systematic name (OpenEye OEToolkits) (3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-one

Chemical Descriptors

Stereo SMILES (CACTVS) OC[C@H]1OC(=O)[C@H](O)[C@@H](O)[C@H]1O
SMILES (CACTVS) OC[CH]1OC(=O)[CH](O)[CH](O)[CH]1O
Stereo SMILES (OpenEye) C([C@@H]1[C@@H]([C@@H]([C@H](C(=O)O1)O)O)O)O
InChI descriptor InChI=1S/C6H10O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-5,7-10H,1H2/t2-,3+,4+,5-/m1/s1
InChIKey descriptor PHOQVHQSTUBQQK-MGCNEYSASA-N

Status Information

Last modified 2020-07-17
Created 2001-10-02
Release status REL
Model PDB code 1JZ5
Processing site RCSB