General Information
Drug ID
DR00282
Drug Name
L-histidine
Synonyms
Histidine
Drug Type
Small molecular drug
Indication HARS Syndrome [ICD11:N.A.] Phase 2/3 [1]
Structure
3D MOL 2D MOL
Formula
C6H9N3O2
Canonical SMILES
C1=C(NC=N1)CC(C(=O)O)N
InChI
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)/t5-/m0/s1
InChIKey
HNDVDQJCIGZPNO-YFKPBYRVSA-N
CAS Number
CAS 71-00-1
Pharmaceutical Properties Molecular Weight 155.15 Topological Polar Surface Area 92
Heavy Atom Count 11 Rotatable Bond Count 3
Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 4
XLogP
-3.2
PubChem CID
6274
PubChem SID
10533543 ,11108714 ,11111281 ,14716013 ,15170951 ,15321675 ,15321676 ,24877543 ,24895605 ,24895728 ,24895816 ,26702395 ,26706813 ,26706844 ,26707943 ,26713139 ,29225269 ,3136567 ,3435 ,46392155 ,46392410 ,46507001 ,47960030 ,48416085 ,49747685 ,49856391 ,50111080 ,53787754 ,56269952 ,57323310 ,57651378 ,57654248 ,587554 ,609693 ,75529724 ,7847100 ,81044555 ,81067341 ,8145060 ,8153954 ,824156 ,83549210 ,85164887 ,87235989 ,87570592 ,88835368 ,90340851 ,92297850 ,99224367 ,99452993
ChEBI ID
ChEBI:15971
TTD Drug ID
D0T6UL
DT(s) Transporting This Drug LAT1 Transporter Info L-type amino acid transporter 1 Substrate [2]
PHT2 Transporter Info Peptide/histidine transporter 2 Substrate [3]
PTR4 Transporter Info Peptide transporter 4 Substrate [4]
Drug-Transporter Activity Data
Drug-Transporter Activity Data PTR4 Transporter Info Km =16.3 microM Xenopus laevis oocytes-PTR4 [4]
References
1 ClinicalTrials.gov (NCT02924935) Histidine Therapy: A Project to Treat HARS Deficiency
2 The Human SLC7A5 (LAT1): The Intriguing Histidine/Large Neutral Amino Acid Transporter and Its Relevance to Human Health. Front Chem. 2018 Jun 22;6:243.
3 Di- and tripeptide transport in vertebrates: the contribution of teleost fish models. J Comp Physiol B. 2017 Apr;187(3):395-462.
4 Functional Characterization of Human Peptide/Histidine Transporter 1 in Stably Transfected MDCK Cells. Mol Pharm. 2018 Feb 5;15(2):385-393.

If you find any error in data or bug in web service, please kindly report it to Dr. Li and Dr. Fu.