PDB Chemical Component P1A

Ideal Model

Chemical Description

Name 2,3,14,20,22-PENTAHYDROXYCHOLEST-7-EN-6-ONE
Synonyms PONASTERONE A; 25-DEOXYECDYSTERONE; 25-DEOXY-20-HYDROXYECDYSONE,
Formula C27 H44 O6
Formal charge 0
Molecular weight 464.635 g/mol
Component type NON-POLYMER

Chemical features

Atom count 77
Chiral atom count 10
Chiral atoms C5 C10 C2 C3 C9 C14 C13 C17 C20 C22
Bond count 80
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (2alpha,3alpha,5alpha,22R)-2,3,14,20,22-pentahydroxycholest-7-en-6-one
Systematic name (OpenEye OEToolkits) (2S,3R,5R,9R,10R,13R,14S,17S)-17-[(2R,3R)-2,3-dihydroxy-6-methyl-heptan-2-yl]-2,3,14-trihydroxy-10,13-dimethyl-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one

Chemical Descriptors

Stereo SMILES (CACTVS) CC(C)CC[C@@H](O)[C@](C)(O)[C@H]1CC[C@@]2(O)C3=CC(=O)[C@@H]4C[C@@H](O)[C@@H](O)C[C@]4(C)[C@H]3CC[C@]12C
SMILES (CACTVS) CC(C)CC[CH](O)[C](C)(O)[CH]1CC[C]2(O)C3=CC(=O)[CH]4C[CH](O)[CH](O)C[C]4(C)[CH]3CC[C]12C
Stereo SMILES (OpenEye) CC(C)CC[C@H]([C@@](C)([C@H]1CC[C@@]2([C@@]1(CC[C@H]3C2=CC(=O)[C@H]4[C@@]3(C[C@@H]([C@@H](C4)O)O)C)C)O)O)O
InChI descriptor InChI=1S/C27H44O6/c1-15(2)6-7-23(31)26(5,32)22-9-11-27(33)17-12-19(28)18-13-20(29)21(30)14-24(18,3)16(17)8-10-25(22,27)4/h12,15-16,18,20-23,29-33H,6-11,13-14H2,1-5H3/t16-,18-,20+,21-,22-,23+,24+,25+,26+,27+/m0/s1
InChIKey descriptor PJYYBCXMCWDUAZ-JJJZTNILSA-N

Status Information

Last modified 2020-05-27
Created 2003-09-25
Release status REL
Model PDB code 1R1K
Processing site RCSB