PDB Chemical Component HIA

Ideal Model

Chemical Description

Name L-HISTIDINE AMIDE
Synonyms L-HISTIDINAMIDE
Formula C6 H10 N4 O
Formal charge 0
Molecular weight 154.170 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id HIS

Chemical features

Atom count 21
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms H2
Bond count 21
Aromatic bond count 5

Chemical Identifiers

Systematic name (ACDLabs) L-histidinamide
Systematic name (OpenEye OEToolkits) (2S)-2-amino-3-(3H-imidazol-4-yl)propanamide

Chemical Descriptors

Stereo SMILES (CACTVS) N[C@@H](Cc1[nH]cnc1)C(N)=O
SMILES (CACTVS) N[CH](Cc1[nH]cnc1)C(N)=O
Stereo SMILES (OpenEye) c1c([nH]cn1)C[C@@H](C(=O)N)N
InChI descriptor InChI=1S/C6H10N4O/c7-5(6(8)11)1-4-2-9-3-10-4/h2-3,5H,1,7H2,(H2,8,11)(H,9,10)/t5-/m0/s1
InChIKey descriptor UMMQVDUMUMBTAV-YFKPBYRVSA-N

Status Information

Last modified 2020-06-17
Created 2003-10-31
Release status REL
Model PDB code 1URL
Processing site EBI