PDB Chemical Component SAH

Ideal Model

Chemical Description

Name S-ADENOSYL-L-HOMOCYSTEINE
Formula C14 H20 N6 O5 S
Formal charge 0
Molecular weight 384.411 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id CYS

Chemical features

Atom count 46
Chiral atom count 5
Chiral atoms CA C4' C3' C2' C1'
Observed leaving atoms OXT HXT H2
Bond count 48
Aromatic bond count 10

Chemical Identifiers

Systematic name (ACDLabs) (2S)-2-amino-4-({[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}sulfanyl)butanoic acid (non-preferred name)
Systematic name (OpenEye OEToolkits) (2S)-2-amino-4-[[(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methylsulfanyl]butanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) N[C@@H](CCSC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23)C(O)=O
SMILES (CACTVS) N[CH](CCSC[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23)C(O)=O
Stereo SMILES (OpenEye) c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CSCC[C@@H](C(=O)O)N)O)O)N
InChI descriptor InChI=1S/C14H20N6O5S/c15-6(14(23)24)1-2-26-3-7-9(21)10(22)13(25-7)20-5-19-8-11(16)17-4-18-12(8)20/h4-7,9-10,13,21-22H,1-3,15H2,(H,23,24)(H2,16,17,18)/t6-,7+,9+,10+,13+/m0/s1
InChIKey descriptor ZJUKTBDSGOFHSH-WFMPWKQPSA-N

Status Information

Last modified 2011-06-04
Created 1999-07-08
Release status REL
Model PDB code 1VP9
Processing site RCSB