Tamatinib

This drug entry is a stub and has not been fully annotated. It is scheduled to be annotated soon.

Identification

Generic Name
Tamatinib
DrugBank Accession Number
DB07159
Background

Not Available

Type
Small Molecule
Groups
Experimental, Investigational
Structure
Weight
Average: 470.4536
Monoisotopic: 470.171396081
Chemical Formula
C22H23FN6O5
Synonyms
  • 6-({5-fluoro-2-[(3,4,5-trimethoxyphenyl)amino]pyrimidin-4-yl}amino)-2,2-dimethyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one
External IDs
  • R-406
  • R406
  • R406 free base

Pharmacology

Indication

Not Available

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Contraindications & Blackbox Warnings
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Pharmacodynamics

Not Available

Mechanism of action
TargetActionsOrganism
ATyrosine-protein kinase SYK
inhibitor
Humans
AProto-oncogene tyrosine-protein kinase receptor Ret
inhibitor
Humans
Absorption

Not Available

Volume of distribution

Not Available

Protein binding

Not Available

Metabolism
Not Available
Route of elimination

Not Available

Half-life

Not Available

Clearance

Not Available

Adverse Effects
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Toxicity

Not Available

Pathways
Not Available
Pharmacogenomic Effects/ADRs
Not Available

Interactions

Drug Interactions
This information should not be interpreted without the help of a healthcare provider. If you believe you are experiencing an interaction, contact a healthcare provider immediately. The absence of an interaction does not necessarily mean no interactions exist.
Not Available
Food Interactions
Not Available

Categories

Drug Categories
Not Available
Chemical TaxonomyProvided by Classyfire
Description
This compound belongs to the class of organic compounds known as methoxyanilines. These are organic compound containing an aniline group substituted at one or more positions by a methoxy group.
Kingdom
Organic compounds
Super Class
Benzenoids
Class
Benzene and substituted derivatives
Sub Class
Aniline and substituted anilines
Direct Parent
Methoxyanilines
Alternative Parents
Phenoxy compounds / Methoxybenzenes / Anisoles / Alkyl aryl ethers / Aminopyridines and derivatives / Aminopyrimidines and derivatives / Halopyrimidines / Imidolactams / Aryl fluorides / Heteroaromatic compounds
show 11 more
Substituents
Alkyl aryl ether / Amine / Amino acid or derivatives / Aminopyridine / Aminopyrimidine / Anisole / Aromatic heteropolycyclic compound / Aryl fluoride / Aryl halide / Azacycle
show 27 more
Molecular Framework
Aromatic heteropolycyclic compounds
External Descriptors
Not Available
Affected organisms
Not Available

Chemical Identifiers

UNII
RC3A285J2G
CAS number
841290-80-0
InChI Key
NHHQJBCNYHBUSI-UHFFFAOYSA-N
InChI
InChI=1S/C22H23FN6O5/c1-22(2)20(30)28-19-13(34-22)6-7-16(27-19)26-18-12(23)10-24-21(29-18)25-11-8-14(31-3)17(33-5)15(9-11)32-4/h6-10H,1-5H3,(H3,24,25,26,27,28,29,30)
IUPAC Name
6-({5-fluoro-2-[(3,4,5-trimethoxyphenyl)amino]pyrimidin-4-yl}amino)-2,2-dimethyl-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one
SMILES
COC1=CC(NC2=NC=C(F)C(NC3=CC=C4OC(C)(C)C(=O)NC4=N3)=N2)=CC(OC)=C1OC

References

General References
Not Available
PubChem Compound
11213558
PubChem Substance
99443630
ChemSpider
9388620
BindingDB
60665
ChEBI
91348
ChEMBL
CHEMBL475251
ZINC
ZINC000006745792
PDBe Ligand
585
Wikipedia
Fostamatinib
PDB Entries
3piy

Clinical Trials

Clinical Trials
Clinical Trial & Rare Diseases Add-on Data Package
Explore 4,000+ rare diseases, orphan drugs & condition pairs, clinical trial why stopped data, & more. Preview package
PhaseStatusPurposeConditionsCountStart DateWhy Stopped100+ additional columns
2CompletedTreatmentRheumatoid Arthritis1somestatusstop reasonjust information to hide

Pharmacoeconomics

Manufacturers
Not Available
Packagers
Not Available
Dosage Forms
Not Available
Prices
Not Available
Patents
Not Available

Properties

State
Solid
Experimental Properties
Not Available
Predicted Properties
PropertyValueSource
Water Solubility0.0291 mg/mLALOGPS
logP3.84ALOGPS
logP3.63Chemaxon
logS-4.2ALOGPS
pKa (Strongest Acidic)10.9Chemaxon
pKa (Strongest Basic)2.77Chemaxon
Physiological Charge0Chemaxon
Hydrogen Acceptor Count10Chemaxon
Hydrogen Donor Count3Chemaxon
Polar Surface Area128.75 Å2Chemaxon
Rotatable Bond Count7Chemaxon
Refractivity122 m3·mol-1Chemaxon
Polarizability45.81 Å3Chemaxon
Number of Rings4Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterYesChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleYesChemaxon
Predicted ADMET Features
PropertyValueProbability
Human Intestinal Absorption+0.9941
Blood Brain Barrier-0.5507
Caco-2 permeable-0.5391
P-glycoprotein substrateSubstrate0.5394
P-glycoprotein inhibitor IInhibitor0.5475
P-glycoprotein inhibitor IINon-inhibitor0.7339
Renal organic cation transporterNon-inhibitor0.9449
CYP450 2C9 substrateNon-substrate0.8517
CYP450 2D6 substrateNon-substrate0.846
CYP450 3A4 substrateSubstrate0.6309
CYP450 1A2 substrateNon-inhibitor0.5722
CYP450 2C9 inhibitorNon-inhibitor0.6165
CYP450 2D6 inhibitorNon-inhibitor0.9342
CYP450 2C19 inhibitorNon-inhibitor0.6286
CYP450 3A4 inhibitorNon-inhibitor0.6798
CYP450 inhibitory promiscuityLow CYP Inhibitory Promiscuity0.5145
Ames testNon AMES toxic0.6788
CarcinogenicityNon-carcinogens0.8873
BiodegradationNot ready biodegradable1.0
Rat acute toxicity2.4303 LD50, mol/kg Not applicable
hERG inhibition (predictor I)Weak inhibitor0.9942
hERG inhibition (predictor II)Non-inhibitor0.7452
ADMET data is predicted using admetSAR, a free tool for evaluating chemical ADMET properties. (23092397)

Spectra

Mass Spec (NIST)
Not Available
Spectra
SpectrumSpectrum TypeSplash Key
Predicted MS/MS Spectrum - 10V, Positive (Annotated)Predicted LC-MS/MSsplash10-00di-0000900000-335c8e247be1d45fcacd
Predicted MS/MS Spectrum - 10V, Negative (Annotated)Predicted LC-MS/MSsplash10-014i-0000900000-396864a0a5ea54357d74
Predicted MS/MS Spectrum - 20V, Positive (Annotated)Predicted LC-MS/MSsplash10-00di-1000900000-096f4c3e738201d6baef
Predicted MS/MS Spectrum - 20V, Negative (Annotated)Predicted LC-MS/MSsplash10-014i-9000400000-2059938f45047d812f08
Predicted MS/MS Spectrum - 40V, Positive (Annotated)Predicted LC-MS/MSsplash10-0uk9-1006900000-f1df70021f833f92ef7a
Predicted MS/MS Spectrum - 40V, Negative (Annotated)Predicted LC-MS/MSsplash10-0kcr-0339800000-85b51d91823339ff2b5e
Predicted MS/MS Spectrum - 10V, Positive (Annotated)Predicted LC-MS/MSsplash10-00di-0000900000-335c8e247be1d45fcacd
Predicted MS/MS Spectrum - 10V, Negative (Annotated)Predicted LC-MS/MSsplash10-014i-0000900000-74039ad91998b097a68c
Predicted MS/MS Spectrum - 20V, Positive (Annotated)Predicted LC-MS/MSsplash10-00di-1000900000-0c1d16d23d921eb80566
Predicted MS/MS Spectrum - 20V, Negative (Annotated)Predicted LC-MS/MSsplash10-014i-9000400000-962ee261cda983667bdc
Predicted MS/MS Spectrum - 40V, Negative (Annotated)Predicted LC-MS/MSsplash10-0kcu-0548900000-67ec07b1601d30745df7
Predicted MS/MS Spectrum - 40V, Positive (Annotated)Predicted LC-MS/MSsplash10-0pi9-1008900000-07044c9987fd54089529
Predicted 1H NMR Spectrum1D NMRNot Applicable
Predicted 13C NMR Spectrum1D NMRNot Applicable
Chromatographic Properties
Collision Cross Sections (CCS)
AdductCCS Value (Å2)Source typeSource
[M-H]-209.1852
predicted
DeepCCS 1.0 (2019)
[M-H]-209.1852
predicted
DeepCCS 1.0 (2019)
[M+H]+211.57423
predicted
DeepCCS 1.0 (2019)
[M+H]+211.57423
predicted
DeepCCS 1.0 (2019)
[M+Na]+218.0372
predicted
DeepCCS 1.0 (2019)
[M+Na]+218.0372
predicted
DeepCCS 1.0 (2019)

Targets

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Kind
Protein
Organism
Humans
Pharmacological action
Yes
Actions
Inhibitor
General Function
Non-receptor tyrosine kinase which mediates signal transduction downstream of a variety of transmembrane receptors including classical immunoreceptors like the B-cell receptor (BCR). Regulates several biological processes including innate and adaptive immunity, cell adhesion, osteoclast maturation, platelet activation and vascular development (PubMed:12387735, PubMed:33782605). Assembles into signaling complexes with activated receptors at the plasma membrane via interaction between its SH2 domains and the receptor tyrosine-phosphorylated ITAM domains. The association with the receptor can also be indirect and mediated by adapter proteins containing ITAM or partial hemITAM domains. The phosphorylation of the ITAM domains is generally mediated by SRC subfamily kinases upon engagement of the receptor. More rarely signal transduction via SYK could be ITAM-independent. Direct downstream effectors phosphorylated by SYK include DEPTOR, VAV1, PLCG1, PI-3-kinase, LCP2 and BLNK (PubMed:12456653, PubMed:15388330, PubMed:34634301, PubMed:8657103). Initially identified as essential in B-cell receptor (BCR) signaling, it is necessary for the maturation of B-cells most probably at the pro-B to pre-B transition (PubMed:12456653). Activated upon BCR engagement, it phosphorylates and activates BLNK an adapter linking the activated BCR to downstream signaling adapters and effectors. It also phosphorylates and activates PLCG1 and the PKC signaling pathway. It also phosphorylates BTK and regulates its activity in B-cell antigen receptor (BCR)-coupled signaling. In addition to its function downstream of BCR also plays a role in T-cell receptor signaling. Plays also a crucial role in the innate immune response to fungal, bacterial and viral pathogens. It is for instance activated by the membrane lectin CLEC7A. Upon stimulation by fungal proteins, CLEC7A together with SYK activates immune cells inducing the production of ROS. Also activates the inflammasome and NF-kappa-B-mediated transcription of chemokines and cytokines in presence of pathogens. Regulates neutrophil degranulation and phagocytosis through activation of the MAPK signaling cascade (By similarity). Required for the stimulation of neutrophil phagocytosis by IL15 (PubMed:15123770). Also mediates the activation of dendritic cells by cell necrosis stimuli. Also involved in mast cells activation. Involved in interleukin-3/IL3-mediated signaling pathway in basophils (By similarity). Also functions downstream of receptors mediating cell adhesion (PubMed:12387735). Relays for instance, integrin-mediated neutrophils and macrophages activation and P-selectin receptor/SELPG-mediated recruitment of leukocytes to inflammatory loci. Also plays a role in non-immune processes. It is for instance involved in vascular development where it may regulate blood and lymphatic vascular separation. It is also required for osteoclast development and function. Functions in the activation of platelets by collagen, mediating PLCG2 phosphorylation and activation. May be coupled to the collagen receptor by the ITAM domain-containing FCER1G. Also activated by the membrane lectin CLEC1B that is required for activation of platelets by PDPN/podoplanin. Involved in platelet adhesion being activated by ITGB3 engaged by fibrinogen. Together with CEACAM20, enhances production of the cytokine CXCL8/IL-8 via the NFKB pathway and may thus have a role in the intestinal immune response (By similarity)
Specific Function
Atp binding
Gene Name
SYK
Uniprot ID
P43405
Uniprot Name
Tyrosine-protein kinase SYK
Molecular Weight
72065.76 Da
References
  1. Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. [Article]
  2. Zheng TJ, Lofurno ER, Melrose AR, Lakshmanan HHS, Pang J, Phillips KG, Fallon ME, Kohs TCL, Ngo ATP, Shatzel JJ, Hinds MT, McCarty OJT, Aslan JE: Assessment of the effects of Syk and BTK inhibitors on GPVI-mediated platelet signaling and function. Am J Physiol Cell Physiol. 2021 May 1;320(5):C902-C915. doi: 10.1152/ajpcell.00296.2020. Epub 2021 Mar 10. [Article]
  3. Zhou Y, Zhang Y, Zhao D, Yu X, Shen X, Zhou Y, Wang S, Qiu Y, Chen Y, Zhu F: TTD: Therapeutic Target Database describing target druggability information. Nucleic Acids Res. 2024 Jan 5;52(D1):D1465-D1477. doi: 10.1093/nar/gkad751. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Yes
Actions
Inhibitor
General Function
Receptor tyrosine-protein kinase involved in numerous cellular mechanisms including cell proliferation, neuronal navigation, cell migration, and cell differentiation in response to glia cell line-derived growth family factors (GDNF, NRTN, ARTN, PSPN and GDF15) (PubMed:20064382, PubMed:20616503, PubMed:20702524, PubMed:21357690, PubMed:21454698, PubMed:24560924, PubMed:28846097, PubMed:28846099, PubMed:28953886, PubMed:31118272). In contrast to most receptor tyrosine kinases, RET requires not only its cognate ligands but also coreceptors, for activation (PubMed:21994944, PubMed:23333276, PubMed:28846097, PubMed:28846099, PubMed:28953886). GDNF ligands (GDNF, NRTN, ARTN, PSPN and GDF15) first bind their corresponding GDNFR coreceptors (GFRA1, GFRA2, GFRA3, GFRA4 and GFRAL, respectively), triggering RET autophosphorylation and activation, leading to activation of downstream signaling pathways, including the MAPK- and AKT-signaling pathways (PubMed:21994944, PubMed:23333276, PubMed:24560924, PubMed:25242331, PubMed:28846097, PubMed:28846099, PubMed:28953886). Acts as a dependence receptor via the GDNF-GFRA1 signaling: in the presence of the ligand GDNF in somatotrophs within pituitary, promotes survival and down regulates growth hormone (GH) production, but triggers apoptosis in absence of GDNF (PubMed:20616503, PubMed:21994944). Required for the molecular mechanisms orchestration during intestine organogenesis via the ARTN-GFRA3 signaling: involved in the development of enteric nervous system and renal organogenesis during embryonic life, and promotes the formation of Peyer's patch-like structures, a major component of the gut-associated lymphoid tissue (By similarity). Mediates, through interaction with GDF15-receptor GFRAL, GDF15-induced cell-signaling in the brainstem which triggers an aversive response, characterized by nausea, vomiting, and/or loss of appetite in response to various stresses (PubMed:28846097, PubMed:28846099, PubMed:28953886). Modulates cell adhesion via its cleavage by caspase in sympathetic neurons and mediates cell migration in an integrin (e.g. ITGB1 and ITGB3)-dependent manner (PubMed:20702524, PubMed:21357690). Also active in the absence of ligand, triggering apoptosis through a mechanism that requires receptor intracellular caspase cleavage (PubMed:21357690). Triggers the differentiation of rapidly adapting (RA) mechanoreceptors (PubMed:20064382). Involved in the development of the neural crest (By similarity). Regulates nociceptor survival and size (By similarity). Phosphorylates PTK2/FAK1 (PubMed:21454698)
Specific Function
Atp binding
Gene Name
RET
Uniprot ID
P07949
Uniprot Name
Proto-oncogene tyrosine-protein kinase receptor Ret
Molecular Weight
124317.465 Da
References
  1. Zhou Y, Zhang Y, Zhao D, Yu X, Shen X, Zhou Y, Wang S, Qiu Y, Chen Y, Zhu F: TTD: Therapeutic Target Database describing target druggability information. Nucleic Acids Res. 2024 Jan 5;52(D1):D1465-D1477. doi: 10.1093/nar/gkad751. [Article]

Drug created at September 15, 2010 21:19 / Updated at August 26, 2024 19:22