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.

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