PDB Chemical Component PG1 (obsoleted)

Ideal Model

Chemical Description

Name PENICILLIN G ACYL-SERINE
Formula C19 H23 N3 O7 S
Formal charge -2
Molecular weight 437.467 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id SER

Chemical features

Atom count 53
Chiral atom count 4
Chiral atoms C3 C5 C6 CA
Observed leaving atoms OXT H2
Bond count 54
Aromatic bond count 6

Chemical Identifiers

Systematic name (ACDLabs) (2R,4S)-2-{(1R)-2-[(2S)-2-amino-2-carboxylatoethoxy]-2-oxo-1-[(phenylacetyl)amino]ethyl}-5,5-dimethyl-1,3-thiazolidine-4-carboxylate
Systematic name (OpenEye OEToolkits) (2R,4S)-2-[(1R)-2-[(2S)-2-amino-3-oxido-3-oxo-propoxy]-2-oxo-1-(2-phenylethanoylamino)ethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylate

Chemical Descriptors

Stereo SMILES (CACTVS) CC1(C)S[C@@H](N[C@H]1C([O-])=O)[C@H](NC(=O)Cc2ccccc2)C(=O)OC[C@H](N)C([O-])=O
SMILES (CACTVS) CC1(C)S[CH](N[CH]1C([O-])=O)[CH](NC(=O)Cc2ccccc2)C(=O)OC[CH](N)C([O-])=O
Stereo SMILES (OpenEye) CC1([C@@H](N[C@H](S1)[C@@H](C(=O)OC[C@@H](C(=O)[O-])N)NC(=O)Cc2ccccc2)C(=O)[O-])C
InChI descriptor InChI=1S/C19H25N3O7S/c1-19(2)14(17(26)27)22-15(30-19)13(18(28)29-9-11(20)16(24)25)21-12(23)8-10-6-4-3-5-7-10/h3-7,11,13-15,22H,8-9,20H2,1-2H3,(H,21,23)(H,24,25)(H,26,27)/p-2/t11-,13-,14-,15+/m0/s1
InChIKey descriptor USNINKBPBVKHHZ-CYUUQNCZSA-L

Status Information

Last modified 2021-10-28
Created 2002-10-07
Release status OBS
Model PDB code 1MWT
Processing site RCSB