RCSB PDB - HIS Ligand Summary Page

HIS

HISTIDINE

Created:1999-07-08
Last modified:  2023-11-03

Find related ligands:

Chemical Details

Formal Charge1
Atom Count21
Chiral Atom Count1
Bond Count21
Aromatic Bond Count5
2D diagram of HIS

WebGL does not seem to be available.

This can be caused by an outdated browser, graphics card driver issue, or bad weather. Sometimes, just restarting the browser helps. Also, make sure hardware acceleration is enabled in your browser.

For a list of supported browsers, refer to http://caniuse.com/#feat=webgl.

Chemical Component Summary

NameHISTIDINE
Systematic Name (OpenEye OEToolkits)(2S)-2-amino-3-(1H-imidazol-3-ium-4-yl)propanoic acid
FormulaC6 H10 N3 O2
Molecular Weight156.162
TypeL-PEPTIDE LINKING

Chemical Descriptors

TypeProgramVersionDescriptor
SMILESACDLabs10.04O=C(O)C(N)Cc1cnc[nH+]1
SMILESCACTVS3.341N[CH](Cc1c[nH]c[nH+]1)C(O)=O
SMILESOpenEye OEToolkits1.5.0c1c([nH+]c[nH]1)CC(C(=O)O)N
Canonical SMILESCACTVS3.341 N[C@@H](Cc1c[nH]c[nH+]1)C(O)=O
Canonical SMILESOpenEye OEToolkits1.5.0 c1c([nH+]c[nH]1)C[C@@H](C(=O)O)N
InChIInChI1.03 InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/p+1/t5-/m0/s1
InChIKeyInChI1.03 HNDVDQJCIGZPNO-YFKPBYRVSA-O

Drug Info: DrugBank

DrugBank IDDB00117 
NameHistidine
Groups
  • nutraceutical
  • investigational
DescriptionAn essential amino acid that is required for the production of histamine.
Synonyms
  • (S)-alpha-amino-1H-Imidazole-4-propanoic acid
  • (S)-4-(2-Amino-2-carboxyethyl)imidazole
  • HIS
  • Copper histidine
  • (S)-α-amino-1H-Imidazole-4-propanoic acid
Brand Names
  • Aminosyn II with Electrolytes
  • Travasol Inj Without Electrolytes 5.5%
  • 8.5% Freamine III
  • Aminosyn 8.5% Injection With Electrolytes
  • Quick Mix 2.5% Travasol Aa With Electrolytes With 25% Dextrose Injec
IndicationThe actions of supplemental L-histidine are entirely unclear. It may have some immunomodulatory as well as antioxidant activity. L-histidine may be indicated for use in some with rheumatoid arthritis. It is not indicated for treatment of anemia or uremia or for lowering serum cholesterol.
Categories
  • Amino Acids
  • Amino Acids, Cyclic
  • Amino Acids, Essential
  • Amino Acids, Peptides, and Proteins
  • Dietary Supplements
CAS number71-00-1

Drug Targets

NameTarget SequencePharmacological ActionActions
Histidine decarboxylaseMMEPEEYRERGREMVDYICQYLSTVRERRVTPDVQPGYLRAQLPESAPED...unknown
Histidine--tRNA ligase, cytoplasmicMAERAALEELVKLQGERVRGLKQQKASAELIEEEVAKLLKLKAQLGPDES...unknown
Sodium-coupled neutral amino acid transporter 3MEAPLQTEMVELVPNGKHSEGLLPVITPMAGNQRVEDPARSCMEGKSFLQ...unknown
Histidine ammonia-lyaseMPRYTVHVRGEWLAVPCQDAQLTVGWLGREAVRRYIKNKPDNGGFTSVDD...unknown
Monocarboxylate transporter 10MVLSQEEPDSARGTSEAQPLGPAPTGAAPPPGPGPSDSPEAAVEKVEVEL...unknownsubstrate,inhibitor
Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682

Related Resource References

Resource NameReference
PubChem 86580368, 5288559, 5460943
ChEBI CHEBI:32513
CCDC/CSD XICNUS01