Biological Magnetic Resonance Data Bank

A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
Member of WWPDB


Graphical representations:

L-Histidine image

Molecular Formula: C6 H9 N3 O2

Natural Isotopic Abundance Mass: 155.1545600000

Mono-Isotopic Molecular Masses:

  • C12N14: 155.069476549
  • C13N14: 161.089605576
  • C12N15: 158.060581228
  • C13N15: 164.0807102551

InCHi String:

isomeric SMILES: C1=C(NC=N1)C[C@@H](C(=O)O)N

canonical SMILES: C1=C(NC=N1)CC(C(=O)O)N

IUPAC: IUPAC traditional: IUPAC cas: IUPAC openeye: IUPAC systematic
(2S)-2-amino-3-(3H-imidazol-4-yl)propanoic acid

PubChem Substance (SID):   85164887   149204   3435
PubChem Compound (CID):   6274
KEGG: Compound ID   C00135
CAS Registry IDs:   150-35-6   155304-24-8   35479-49-3   35558-59-9   45955-20-2   54166-13-1   7006-35-1   71-00-1
PDB Chemical Component   HIS   HIS_LFOH
Miscellaneous Databases and IDs:   CHEBI 15971   FEMA No. 3694   EINECS 200-745-3   NSC 137773   HSDB 1810

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.