PDB Chemical Component HSO

Ideal Model

Chemical Description

Name L-histidinol
Formula C6 H12 N3 O
Formal charge 1
Molecular weight 142.179 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id HIS

Chemical features

Atom count 22
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms H2 H11
Bond count 22
Aromatic bond count 5

Chemical Identifiers

Systematic name (ACDLabs) 4-[(2S)-2-amino-3-hydroxypropyl]-1H-imidazol-3-ium
Systematic name (OpenEye OEToolkits) (2S)-2-azanyl-3-(1H-imidazol-3-ium-4-yl)propan-1-ol

Chemical Descriptors

Stereo SMILES (CACTVS) N[C@H](CO)Cc1c[nH]c[nH+]1
SMILES (CACTVS) N[CH](CO)Cc1c[nH]c[nH+]1
Stereo SMILES (OpenEye) c1c([nH+]c[nH]1)C[C@@H](CO)N
InChI descriptor InChI=1S/C6H11N3O/c7-5(3-10)1-6-2-8-4-9-6/h2,4-5,10H,1,3,7H2,(H,8,9)/p+1/t5-/m0/s1
InChIKey descriptor ZQISRDCJNBUVMM-YFKPBYRVSA-O

Status Information

Last modified 2023-11-03
Created 1999-07-08
Release status REL
Model PDB code 1KMN
Processing site RCSB