PDB Chemical Component NGC

Ideal Model

Chemical Description

Name N-glycolyl-alpha-neuraminic acid
Synonyms N-glycolylneuraminic acid; sialic acid; 3,5-dideoxy-5-[(hydroxyacetyl)amino]-D-glycero-alpha-D-galacto-non-2-ulopyranosonic acid
Formula C11 H19 N O10
Formal charge 0
Molecular weight 325.269 g/mol
Component type D-saccharide, alpha linking

Chemical features

Atom count 41
Chiral atom count 6
Chiral atoms C8 C7 C6 C2 C4 C5
Observed leaving atoms O2 HO9 HO8 HO7 HO2 HO4
Bond count 41
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) 3,5-dideoxy-5-[(hydroxyacetyl)amino]-D-glycero-alpha-D-galacto-non-2-ulopyranosonic acid
Systematic name (OpenEye OEToolkits) (2R,4S,5R,6R)-2,4-bis(oxidanyl)-5-(2-oxidanylethanoylamino)-6-[(1R,2R)-1,2,3-tris(oxidanyl)propyl]oxane-2-carboxylic acid

Chemical Descriptors

Stereo SMILES (CACTVS) OC[C@@H](O)[C@@H](O)[C@@H]1O[C@](O)(C[C@H](O)[C@H]1NC(=O)CO)C(O)=O
SMILES (CACTVS) OC[CH](O)[CH](O)[CH]1O[C](O)(C[CH](O)[CH]1NC(=O)CO)C(O)=O
Stereo SMILES (OpenEye) C1[C@@H]([C@H]([C@@H](O[C@]1(C(=O)O)O)[C@@H]([C@@H](CO)O)O)NC(=O)CO)O
InChI descriptor InChI=1S/C11H19NO10/c13-2-5(16)8(18)9-7(12-6(17)3-14)4(15)1-11(21,22-9)10(19)20/h4-5,7-9,13-16,18,21H,1-3H2,(H,12,17)(H,19,20)/t4-,5+,7+,8+,9+,11+/m0/s1
InChIKey descriptor FDJKUWYYUZCUJX-VTERZIIISA-N

Status Information

Last modified 2020-07-17
Created 2008-07-25
Release status REL
Model PDB code 3DWP
Processing site PDBJ