TYK2

gene
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Also known as JTK1

Summary

TYK2 (tyrosine kinase 2, HGNC:12440) is a protein-coding gene on chromosome 19p13.2, encoding Non-receptor tyrosine-protein kinase TYK2 (P29597). Tyrosine kinase of the non-receptor type involved in numerous cytokines and interferons signaling, which regulates cell growth, development, cell migration, innate and adaptive immunity.

This gene encodes a member of the tyrosine kinase and, more specifically, the Janus kinases (JAKs) protein families. This protein associates with the cytoplasmic domain of type I and type II cytokine receptors and promulgate cytokine signals by phosphorylating receptor subunits. It is also a component of both the type I and type III interferon signaling pathways. As such, it may play a role in anti-viral immunity. A mutation in this gene has been associated with Immunodeficiency 35.

Source: NCBI Gene 7297 — RefSeq curated summary.

At a glance

  • Gene–disease (curated): immunodeficiency 35 (Strong, GenCC)
  • GWAS associations: 56
  • Clinical variants (ClinVar): 1,133 total — 29 pathogenic, 19 likely-pathogenic
  • Phenotypes (HPO): 7
  • Druggable target: yes — 72 molecules with ChEMBL bioactivity
  • MANE Select transcript: NM_003331

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:12440
Approved symbolTYK2
Nametyrosine kinase 2
Location19p13.2
Locus typegene with protein product
StatusApproved
AliasesJTK1
Ensembl geneENSG00000105397
Ensembl biotypeprotein_coding
OMIM176941
Entrez7297

Gene structure

Transcript identifiers

Ensembl transcripts: 45 — 19 protein_coding, 11 retained_intron, 10 nonsense_mediated_decay, 5 protein_coding_CDS_not_defined

ENST00000524462, ENST00000524470, ENST00000525220, ENST00000525621, ENST00000525824, ENST00000525976, ENST00000527481, ENST00000529317, ENST00000529370, ENST00000529739, ENST00000530220, ENST00000530560, ENST00000530829, ENST00000531620, ENST00000531836, ENST00000533334, ENST00000534228, ENST00000699354, ENST00000699355, ENST00000699356, ENST00000699357, ENST00000699358, ENST00000699359, ENST00000699360, ENST00000699361, ENST00000699362, ENST00000699363, ENST00000699364, ENST00000699365, ENST00000699366, ENST00000699367, ENST00000699368, ENST00000699369, ENST00000699370, ENST00000699371, ENST00000907161, ENST00000907162, ENST00000907163, ENST00000913938, ENST00000955973, ENST00000955974, ENST00000955975, ENST00000955976, ENST00000955977, ENST00000955978

RefSeq mRNA: 13 — MANE Select: NM_003331 NM_001385197, NM_001385198, NM_001385199, NM_001385200, NM_001385201, NM_001385202, NM_001385203, NM_001385204, NM_001385205, NM_001385206, NM_001385207, NM_001406461, NM_003331

CCDS: CCDS12236, CCDS92513

Canonical transcript exons

ENST00000525621 — 25 exons

ExonStartEnd
ENSE000006761821035776410357918
ENSE000006761851036151110361598
ENSE000006761871036207810362181
ENSE000006761881036226410362456
ENSE000006761891036254910362657
ENSE000006761901036461410364771
ENSE000006761911036485110365048
ENSE000006761921036551710365898
ENSE000006761951036805510368202
ENSE000006761981036829510368418
ENSE000021697991038038010380572
ENSE000021789841037961510379779
ENSE000021802821037821410378426
ENSE000027838741035404210354234
ENSE000034797011036641710366580
ENSE000034891481036177010361955
ENSE000034977651035800310358138
ENSE000035164621035292610353098
ENSE000035282481035451210354609
ENSE000035900141035656810356718
ENSE000035959261035352810353646
ENSE000036441971035917510359302
ENSE000036466241035053310350968
ENSE000036569061035105210351162
ENSE000037856011035243410352551

Expression profiles

Bgee: expression breadth ubiquitous, 288 present calls, max score 99.24.

FANTOM5 (CAGE): breadth ubiquitous, TPM avg 22.2469 / max 490.8687, expressed in 1814 samples.

FANTOM5 promoters (7 alternative TSS)

Promoter IDTPM avgSamples expressed
17912313.72551802
1791247.40591745
1791190.4025153
1791220.3533119
1791180.165680
1791200.104739
1791170.089460

Top tissues by expression

299 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
granulocyteCL:000009499.24gold quality
right hemisphere of cerebellumUBERON:001489098.28gold quality
adenohypophysisUBERON:000219698.20gold quality
cerebellar hemisphereUBERON:000224598.08gold quality
metanephros cortexUBERON:001053398.08gold quality
cerebellar cortexUBERON:000212997.98gold quality
right lobe of thyroid glandUBERON:000111997.97gold quality
spleenUBERON:000210697.94gold quality
small intestine Peyer’s patchUBERON:000345497.90gold quality
right uterine tubeUBERON:000130297.89gold quality
right lobe of liverUBERON:000111497.85gold quality
nerveUBERON:000102197.84gold quality
tibial nerveUBERON:000132397.84gold quality
right ovaryUBERON:000211897.84gold quality
apex of heartUBERON:000209897.79gold quality
left lobe of thyroid glandUBERON:000112097.78gold quality
upper lobe of left lungUBERON:000895297.74gold quality
endocervixUBERON:000045897.53gold quality
left ovaryUBERON:000211997.49gold quality
mucosa of transverse colonUBERON:000499197.45gold quality
left uterine tubeUBERON:000130397.41gold quality
pituitary glandUBERON:000000797.36gold quality
minor salivary glandUBERON:000183097.35gold quality
body of uterusUBERON:000985397.34gold quality
monocyteCL:000057697.33gold quality
right lungUBERON:000216797.32gold quality
mucosa of stomachUBERON:000119997.26gold quality
body of stomachUBERON:000116197.14gold quality
skin of legUBERON:000151197.12gold quality
leukocyteCL:000073897.11gold quality

Single-cell (SCXA)

Detected in 1 experiment(s), a significant marker in 1.

ExperimentMarker?Max mean expression
E-ANND-3yes9.29

Regulation

Is transcription factor: no

Upstream regulators (CollecTRI, top): STAT1, STAT3

Literature-anchored findings (GeneRIF, showing 40)

  • Data show that Tyk2 tyrosine kinase is essential for stable cell surface expression of IFNAR1. (PMID:12554654)
  • evidence that the small GTPases RhoA and Rac1, but not Cdc42, are directly associated with Tyk2 and PI3-K in an uPA/uPAR-dependent fashion and are necessary to mediate the uPA/uPAR-directed migration via the Tyk2/PI3-K signalling complex in human VSMC (PMID:12719789)
  • Catalytically active Tyk2 is necessary for Janus kinase 2 phosphorylation and association with the platelet-activating factor receptor. (PMID:14500680)
  • In the IFN signaling pathway leading to STAT activation, both JAK1 and TYK2 are essential, whereas NF-kappaB activation requires only TYK2. (PMID:15883164)
  • Janus kinase Tyk2 and the transcription factor Stat3 serve as downstream components in the signaling cascade resulting in upregulation of C5aR expression (PMID:15944400)
  • mutations in the JAK1 and Tyk2 genes may be identified as initial molecular defects in human cancers and autoimmune diseases (PMID:16239216)
  • catalytic activation of Tyk2 is not essential for IFNAR1 internalization, but is required for ligand-induced IFNAR1 serine phosphorylation, ubiquitination and efficient lysosomal proteolysis (PMID:16551269)
  • Tyk2 mutation is not associated with essential thrombocythaemia (PMID:17011030)
  • study showed association to systemic lupus erythematosus from individual SNPs and haplotypes in TYK2 (PMID:17384181)
  • suggest a novel function for Tyk2 as an important modulator of the urokinase-directed vascular smooth muscle cell functional behaviour at the place of injury (PMID:17548050)
  • These results suggest that Tyk2 signaling in prostate cancer cells facilitate invasion of these cells, and interference with this signaling may be a potential therapeutic pathway. (PMID:17920038)
  • protein tyrosine kinase TYK2 genes were found significantly upregulated in the cases with progressive sarcoidosis. (PMID:17937105)
  • The Stat3-activating Tyk2 V678F mutant does not up-regulate signaling through the type I interferon receptor but confers ligand hypersensitivity to a homodimeric receptor (PMID:18456658)
  • Tyk2 contributes to both the regulation of total IFNAR1 levels as well as the regulation of the cell surface density of this receptor chain. (PMID:18474601)
  • when type I IFN is added to primary human fibroblasts following MV infection, the tyrosine phosphorylation of the Janus kinase Tyk2 is specifically blocked, thereby preventing the subsequent activation of downstream STAT1 and STAT2 (PMID:19254804)
  • TYK2 may be a multiple sclerosis susceptibility factor (PMID:19293837)
  • TYK2 is not a genetic risk factor for systemic lupus erythematosus in a Japanese population suggesting that there is an ethnic difference in the susceptibility genes for this disease. (PMID:19440814)
  • The IFN pathway genes IRF5 and TYK2 may act epistatically in increasing risk for systemic lupus erythematosus (PMID:19567624)
  • TYK2 and STAT3 are genetic determinants of Crohn’s disease in the Japanese population. (PMID:19653082)
  • Studies have demonstrated that mutations in STAT3 and TYK2 genes result in Hyper-IgE syndrome (HIES. (PMID:19717292)
  • rs2304256 associated with increased risk of discoid lupus erythematosus (PMID:19758313)
  • Single-nucleotide polymorphism in TYK2 gene is confirmed to be associated with multiple sclerosis. (PMID:19888296)
  • Studies indicate that the highest T1D association was at marker rs2304256 (odds ratio (OR) = 0.86; 95%CI = 0.82-0.90) in the TYK2 gene 19p13.2See TYK2 gene at chromosome 19p13.2. (PMID:19966805)
  • Here, the authors report the crystal structures of TYK2, a first in class structure, and JAK3 in complex with PAN-JAK inhibitors CP-690550 and CMP-6, both of which bind in the ATP-binding cavities of both JAK isozymes. (PMID:20478313)
  • Siva-1 forms a functional complex with Tyk2 and participates in the transduction of signals that inhibit B lymphocyte growth. (PMID:20727854)
  • This meta-analysis demonstrates that autoimmune and inflammatory diseases is associated with TYK2 gene rs34536443 and rs2304256 polymorphisms, but not rs280523, rs280519, rs12720270 and rs12720356. (PMID:21140222)
  • Tyk2 deficiency and clinical manifestations of hyper IgE syndromes (Review) (PMID:21178271)
  • Data suggest that TYK2 polymorphisms were not associated with systemic lupus erythematosus in Hong Kong Chinese, but that rs2304256 and rs12720270 may be associated with photosensitivity and discoid rash. (PMID:21196586)
  • The rs34536443 variant effect on multiple sclerosis susceptibility might be mediated by deviating T lymphocyte differentiation toward a Th2 phenotype. (PMID:21354972)
  • The consequent effect of SOCS1 inhibition of Tyk2 not only results in a reduced IFN response because of inhibition of Tyk2 kinase-mediated STAT signaling but also negatively impacts IFNAR1 surface expression, which is stabilized by Tyk2. (PMID:21757742)
  • infection of airway epithelial cells with hMPV decreased cellular level of Janus tyrosine kinase (Jak1) and tyrosine kinase 2 (Tyk2) (PMID:21949722)
  • Association analysis identified five SLE susceptibility genes reaching genome-wide levels of significance : NCF2 ,IKZF1 ,IRF8 ,IFIH1 , and TYK2 (PMID:22046141)
  • data highlight the role of TYK2 downregulation in breast cancer cell de-differentitation and initiation of regional metastasis (PMID:22116632)
  • Studied the doubly tagged full-length construct, H6-FL-TYK-2-FLAG. In the presence of ATP and a peptide substrate, H6-FL-TYK-2-FLAG showed a marked lag in phosphopeptide product formation. TYK-2 KD showed no such lag. (PMID:22486643)
  • In our pilot study, we discovered significant changes in methylation patterns of genes IL-7, IL-13, IL-17C and TYK2 between henodialysis patients and healthy subjects (PMID:22506826)
  • The rs6445975 polymorphism of phox homology domain containing serine/threonine kinase and the rs2304256 polymorphism of tyrosine kinase 2 are associated with the development of systemic lupus erythematosus in Europeans (PMID:22592861)
  • This study demonistrated that Rs55762744 is a rare variant of modest effect on multiple sclerosis risk affecting a subset of patients. (PMID:22744673)
  • The most associated variant in primary biliary cirrhosis was in chromosome 19, a low-frequency nonsynonymous single nucleotide polymorphism in TYK2. (PMID:22961000)
  • TYK2 rs34536443 polymorphism is associated with a decreased susceptibility to endometriosis-related infertility. (PMID:23000200)
  • Two rare autoimmune disease-associated Tyk2 variants are catalytically impaired but signaling competent. (PMID:23359498)

Cross-species orthologs

3 orthologs

OrganismSymbolGene ID
danio_reriotyk2ENSDARG00000020326
mus_musculusTyk2ENSMUSG00000032175
rattus_norvegicusTyk2ENSRNOG00000032948

Paralogs (32): FGR (ENSG00000000938), MATK (ENSG00000007264), BTK (ENSG00000010671), FYN (ENSG00000010810), STYK1 (ENSG00000060140), TNK2 (ENSG00000061938), TXK (ENSG00000074966), JAK2 (ENSG00000096968), ABL1 (ENSG00000097007), PTK6 (ENSG00000101213), HCK (ENSG00000101336), BMX (ENSG00000102010), CSK (ENSG00000103653), JAK3 (ENSG00000105639), FRK (ENSG00000111816), ITK (ENSG00000113263), ZAP70 (ENSG00000115085), PTK2B (ENSG00000120899), SRMS (ENSG00000125508), TEC (ENSG00000135605), BLK (ENSG00000136573), ABL2 (ENSG00000143322), FER (ENSG00000151422), JAK1 (ENSG00000162434), SYK (ENSG00000165025), PTK2 (ENSG00000169398), TNK1 (ENSG00000174292), YES1 (ENSG00000176105), FES (ENSG00000182511), LCK (ENSG00000182866), SRC (ENSG00000197122), LYN (ENSG00000254087)

Protein

Protein identifiers

Non-receptor tyrosine-protein kinase TYK2P29597 (reviewed: P29597)

All UniProt accessions (18): P29597, A0A8V8TN50, A0A8V8TN55, A0A8V8TN89, A0A8V8TN95, A0A8V8TNM9, A0A8V8TPH2, A0A8V8TPJ0, A0A8V8TPJ3, A0A8V8TPX5, E9PM19, E9PQE9, E9PQL2, H0YCT7, H0YE24, H0YE41, K7EJR6, K7EM33

UniProt curated annotations — full annotation on UniProt →

Function. Tyrosine kinase of the non-receptor type involved in numerous cytokines and interferons signaling, which regulates cell growth, development, cell migration, innate and adaptive immunity. Plays both structural and catalytic roles in numerous interleukins and interferons (IFN-alpha/beta) signaling. Associates with heterodimeric cytokine receptor complexes and activates STAT family members including STAT1, STAT3, STAT4 or STAT6. The heterodimeric cytokine receptor complexes are composed of (1) a TYK2-associated receptor chain (IFNAR1, IL12RB1, IL10RB or IL13RA1), and (2) a second receptor chain associated either with JAK1 or JAK2. In response to cytokine-binding to receptors, phosphorylates and activates receptors (IFNAR1, IL12RB1, IL10RB or IL13RA1), creating docking sites for STAT members. In turn, recruited STATs are phosphorylated by TYK2 (or JAK1/JAK2 on the second receptor chain), form homo- and heterodimers, translocate to the nucleus, and regulate cytokine/growth factor responsive genes. Negatively regulates STAT3 activity by promototing phosphorylation at a specific tyrosine that differs from the site used for signaling.

Subunit / interactions. Interacts (via FERM domain) with JAKMIP1. Interacts with PIK3R1; this interaction is important for cell migration. Interacts with MPL/TPOR. (Microbial infection) Interacts with Epstein-Barr virus protein LMP1; this interaction inhibits TYK2-mediated interferon signaling. (Microbial infection) Interacts with papillomavirus-18 protein E6; this interaction impairs JAK-STAT activation by interferon-alpha. (Microbial infection) Interacts with Epstein-Barr virus (EBV) tegument protein BGLF2; this interaction participates in the inhibition of type I IFN signaling by the virus.

Tissue specificity. Observed in all cell lines analyzed. Expressed in a variety of lymphoid and non-lymphoid cell lines.

Post-translational modifications. Phosphorylated. Phosphorylation by JAK1 at Tyr-1054 and Tyr-1055 induces kinase activation.

Disease relevance. Immunodeficiency 35 (IMD35) [MIM:611521] A primary immunodeficiency characterized by recurrent skin abscesses, pneumonia, and highly elevated serum IgE. The disease is caused by variants affecting the gene represented in this entry.

Activity regulation. The protein kinase 1 domain (also termed pseudokinase domain) mediates autoinhibition of the TYK2 kinase domain.

Similarity. Belongs to the protein kinase superfamily. Tyr protein kinase family. JAK subfamily.

RefSeq proteins (13): NP_001372126, NP_001372127, NP_001372128, NP_001372129, NP_001372130, NP_001372131, NP_001372132, NP_001372133, NP_001372134, NP_001372135, NP_001372136, NP_001393390, NP_003322* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR000299FERM_domainDomain
IPR000719Prot_kinase_domDomain
IPR000980SH2Domain
IPR001245Ser-Thr/Tyr_kinase_cat_domDomain
IPR008266Tyr_kinase_ASActive_site
IPR011009Kinase-like_dom_sfHomologous_superfamily
IPR016045Tyr_kinase_non-rcpt_TYK2_NDomain
IPR016251Tyr_kinase_non-rcpt_Jak/Tyk2Family
IPR017441Protein_kinase_ATP_BSBinding_site
IPR019749Band_41_domainDomain
IPR020635Tyr_kinase_cat_domDomain
IPR035963FERM_2Homologous_superfamily
IPR036860SH2_dom_sfHomologous_superfamily
IPR041046FERM_F2Domain
IPR041155FERM_F1Domain
IPR041381JAK1-3/TYK2_PHL_domDomain
IPR051286JAKFamily

Pfam: PF07714, PF17887, PF18377, PF18379, PF21990

Enzyme classification (BRENDA):

  • EC 2.7.10.2 — non-specific protein-tyrosine kinase (BRENDA: 41 organisms, 396 substrates, 479 inhibitors, 43 Km, 32 kcat entries)

Substrate kinetics (BRENDA)

6 substrates with measured Km, best-characterized 6. Km ranges are aggregated across organisms/conditions.

SubstrateKm (mM)Measurements
ATP0.014–17.6412
[KDSRC KINASE]-L-TYROSINE0.0057–0.2412
POLY(GLU4-TYR)0.018–0.65910
EEEEYIQ[DP]-8-HYDROXY-5-(N,N-DIMETHYLSULFONAMIDO0.0571
S1 PEPTIDE0.0371
EEEEY0

Catalyzed reactions (Rhea), 1 shown:

  • L-tyrosyl-[protein] + ATP = O-phospho-L-tyrosyl-[protein] + ADP + H(+) (RHEA:10596)

UniProt features (143 total): helix 46, strand 41, sequence variant 14, turn 11, modified residue 7, mutagenesis site 6, sequence conflict 6, domain 4, binding site 2, region of interest 2, compositionally biased region 2, chain 1, active site 1

Structure

Experimental structures (PDB)

52 structures, top 30 by resolution.

PDBMethodResolution (Å)
3LXPX-RAY DIFFRACTION1.65
8S99X-RAY DIFFRACTION1.71
4WOVX-RAY DIFFRACTION1.8
8S9AX-RAY DIFFRACTION1.83
8S98X-RAY DIFFRACTION1.87
5C03X-RAY DIFFRACTION1.9
5TKDX-RAY DIFFRACTION1.92
6NZEX-RAY DIFFRACTION1.96
8TB6X-RAY DIFFRACTION1.96
6AAMX-RAY DIFFRACTION1.98
4PO6X-RAY DIFFRACTION1.99
3NZ0X-RAY DIFFRACTION2
4GIHX-RAY DIFFRACTION2
6DBKX-RAY DIFFRACTION2
4GVJX-RAY DIFFRACTION2.03
7UYUX-RAY DIFFRACTION2.05
6VNSX-RAY DIFFRACTION2.09
6NZQX-RAY DIFFRACTION2.11
7AX4X-RAY DIFFRACTION2.12
7UYTX-RAY DIFFRACTION2.14
3ZONX-RAY DIFFRACTION2.15
5C01X-RAY DIFFRACTION2.15
6NSLX-RAY DIFFRACTION2.15
6VNVX-RAY DIFFRACTION2.15
6X8FX-RAY DIFFRACTION2.15
7UYRX-RAY DIFFRACTION2.15
7UYSX-RAY DIFFRACTION2.15
8EXNX-RAY DIFFRACTION2.15
4PY1X-RAY DIFFRACTION2.16
6VNXX-RAY DIFFRACTION2.18

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-P29597-F182.690.53

Functional residue map

Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.

Catalytic / active sites (1): 1023 (proton acceptor)

Ligand- & substrate-binding residues (2): 903–911; 930

Post-translational modifications (7): 292, 499, 525, 604, 884, 1054, 1055

Mutagenesis-validated functional residues (6):

PositionPhenotype
930complete loss of catalytic activity.
1023complete loss of catalytic activity.
1054reduces basal catalytic activity and abolishes ifn-dependent activation.
1055reduces basal catalytic activity and abolishes ifn-dependent activation.
1145does not affect phosphorylation state and enzymatic activity.
1176does not affect phosphorylation state and enzymatic activity.

Function

Pathways and Gene Ontology

Reactome pathways

21 pathways

IDPathway
R-HSA-1059683Interleukin-6 signaling
R-HSA-110056MAPK3 (ERK1) activation
R-HSA-112411MAPK1 (ERK2) activation
R-HSA-449836Other interleukin signaling
R-HSA-6783783Interleukin-10 signaling
R-HSA-6785807Interleukin-4 and Interleukin-13 signaling
R-HSA-6788467IL-6-type cytokine receptor ligand interactions
R-HSA-8854691Interleukin-20 family signaling
R-HSA-8984722Interleukin-35 Signalling
R-HSA-9020591Interleukin-12 signaling
R-HSA-9020933Interleukin-23 signaling
R-HSA-9020956Interleukin-27 signaling
R-HSA-909733Interferon alpha/beta signaling
R-HSA-912694Regulation of IFNA/IFNB signaling
R-HSA-9674555Signaling by CSF3 (G-CSF)
R-HSA-9679191Potential therapeutics for SARS
R-HSA-9705462Inactivation of CSF3 (G-CSF) signaling
R-HSA-9705671SARS-CoV-2 activates/modulates innate and adaptive immune responses
R-HSA-9725370Signaling by ALK fusions and activated point mutants
R-HSA-9833109Evasion by RSV of host interferon responses
R-HSA-9958825Activation of STAT3 by cadherin engagement

MSigDB gene sets: 318 (showing top): GSE45365_CTRL_VS_MCMV_INFECTION_NK_CELL_UP, GOBP_REGULATION_OF_CELL_ACTIVATION, REACTOME_INTERLEUKIN_6_SIGNALING, MYAATNNNNNNNGGC_UNKNOWN, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, GOBP_REGULATION_OF_LEUKOCYTE_PROLIFERATION, GOBP_REGULATION_OF_ALPHA_BETA_T_CELL_ACTIVATION, GNF2_BNIP2, REACTOME_CYTOKINE_SIGNALING_IN_IMMUNE_SYSTEM, GOBP_RESPONSE_TO_PEPTIDE, GOBP_POSITIVE_REGULATION_OF_PROTEIN_LOCALIZATION, GOBP_RESPONSE_TO_TYPE_I_INTERFERON, DACOSTA_UV_RESPONSE_VIA_ERCC3_UP, THEILGAARD_NEUTROPHIL_AT_SKIN_WOUND_DN, RIZKI_TUMOR_INVASIVENESS_3D_DN

GO Biological Process (28): protein phosphorylation (GO:0006468), immune response (GO:0006955), cell surface receptor signaling pathway via JAK-STAT (GO:0007259), cell population proliferation (GO:0008283), cytokine-mediated signaling pathway (GO:0019221), cell differentiation (GO:0030154), positive regulation of type II interferon production (GO:0032729), positive regulation of interleukin-17 production (GO:0032740), positive regulation of natural killer cell proliferation (GO:0032819), intracellular signal transduction (GO:0035556), interleukin-12-mediated signaling pathway (GO:0035722), interleukin-23-mediated signaling pathway (GO:0038155), type III interferon-mediated signaling pathway (GO:0038196), positive regulation of T cell proliferation (GO:0042102), positive regulation of receptor signaling pathway via JAK-STAT (GO:0046427), positive regulation of NK T cell proliferation (GO:0051142), type II interferon-mediated signaling pathway (GO:0060333), type I interferon-mediated signaling pathway (GO:0060337), growth hormone receptor signaling pathway via JAK-STAT (GO:0060397), cellular response to virus (GO:0098586), interleukin-10-mediated signaling pathway (GO:0140105), positive regulation of protein localization to nucleus (GO:1900182), positive regulation of T-helper 17 type immune response (GO:2000318), regulation of transcription by RNA polymerase II (GO:0006357), regulation of cell-cell adhesion (GO:0022407), regulation of receptor signaling pathway via JAK-STAT (GO:0046425), regulation of alpha-beta T cell activation (GO:0046634), regulation of multicellular organismal process (GO:0051239)

GO Molecular Function (9): protein tyrosine kinase activity (GO:0004713), non-membrane spanning protein tyrosine kinase activity (GO:0004715), growth hormone receptor binding (GO:0005131), ATP binding (GO:0005524), nucleotide binding (GO:0000166), protein kinase activity (GO:0004672), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740)

GO Cellular Component (13): nucleus (GO:0005634), cytoplasm (GO:0005737), cytosol (GO:0005829), plasma membrane (GO:0005886), cytoplasmic side of plasma membrane (GO:0009898), extrinsic component of plasma membrane (GO:0019897), extrinsic component of cytoplasmic side of plasma membrane (GO:0031234), interleukin-12 receptor complex (GO:0042022), signaling receptor complex (GO:0043235), extracellular exosome (GO:0070062), interleukin-23 receptor complex (GO:0072536), cytoskeleton (GO:0005856), membrane (GO:0016020)

Reactome top-level categories

Rollup of top-12 pathways:

CategoryPathways
Signaling by Interleukins4
Interleukin-12 family signaling4
Interleukin-6 family signaling2
RAF-independent MAPK1/3 activation2
Interferon Signaling1
Interferon alpha/beta signaling1
Cytokine Signaling in Immune system1
SARS-CoV Infections1
Signaling by CSF3 (G-CSF)1
SARS-CoV-2-host interactions1
Signaling by ALK in cancer1
RSV-host interactions1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
interferon-mediated signaling pathway3
cellular anatomical structure3
positive regulation of cytokine production2
positive regulation of lymphocyte proliferation2
intracellular anatomical structure2
cytokine-mediated signaling pathway2
plasma membrane2
plasma membrane signaling receptor complex2
phosphorylation1
protein modification process1
immune system process1
response to stimulus1
cell surface receptor signaling pathway via STAT1
cellular process1
cell surface receptor signaling pathway1
cellular response to cytokine stimulus1
cellular developmental process1
type II interferon production1
regulation of type II interferon production1
interleukin-17 production1
regulation of interleukin-17 production1
natural killer cell proliferation1
positive regulation of natural killer cell activation1
regulation of natural killer cell proliferation1
signal transduction1
cellular response to interleukin-121
cellular response to type III interferon1
T cell proliferation1
regulation of T cell proliferation1
positive regulation of T cell activation1
cell surface receptor signaling pathway via JAK-STAT1
regulation of receptor signaling pathway via JAK-STAT1
positive regulation of receptor signaling pathway via STAT1
NK T cell proliferation1
positive regulation of alpha-beta T cell proliferation1
positive regulation of NK T cell activation1
regulation of NK T cell proliferation1
cellular response to type II interferon1
cellular response to type I interferon1
growth hormone receptor signaling pathway1

Protein interactions and networks

STRING

3553 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
TYK2IFNAR1P17181997
TYK2IL12RB1P42701997
TYK2IFNAR2P48551995
TYK2IL10RBQ08334994
TYK2SOCS3O14543992
TYK2SOCS1O15524991
TYK2IFNA13P01562985
TYK2JAK1P23458984
TYK2IL13RA1P78552982
TYK2JAK2O60674982
TYK2IL6P05231972
TYK2IL10RAQ13651970
TYK2STAT2P52630965
TYK2STAT3P40763960
TYK2STAT1P42224953

IntAct

170 interactions, top by confidence:

ABTypeScore
CCM2KRIT1psi-mi:“MI:0914”(association)0.960
IFT43TULP3psi-mi:“MI:0914”(association)0.790
KHDRBS2TYK2psi-mi:“MI:0915”(physical association)0.780
TYK2KHDRBS2psi-mi:“MI:0915”(physical association)0.780
GMNNMCIDASpsi-mi:“MI:0914”(association)0.770
STAT2Npsi-mi:“MI:0915”(physical association)0.760
STAT2Npsi-mi:“MI:0914”(association)0.760
FHL3TYK2psi-mi:“MI:0915”(physical association)0.720
TYK2FHL3psi-mi:“MI:0915”(physical association)0.720
TYK2HNRNPKpsi-mi:“MI:0915”(physical association)0.670
GPR156PLD2psi-mi:“MI:0914”(association)0.640
LRRC46TFPTpsi-mi:“MI:0914”(association)0.640
TYK2STAT2psi-mi:“MI:0915”(physical association)0.640
STAT2TYK2psi-mi:“MI:0915”(physical association)0.640
KRT40TYK2psi-mi:“MI:0915”(physical association)0.560
TRAF4TYK2psi-mi:“MI:0915”(physical association)0.560
TYK2TRAF4psi-mi:“MI:0915”(physical association)0.560

BioGRID (209): TYK2 (Two-hybrid), TYK2 (Two-hybrid), TRAF4 (Two-hybrid), KRT40 (Two-hybrid), KHDRBS2 (Two-hybrid), SIVA1 (Two-hybrid), SIVA1 (Affinity Capture-Western), SIVA1 (Phenotypic Enhancement), TYK2 (Affinity Capture-Western), TYK2 (Affinity Capture-RNA), TYK2 (Affinity Capture-RNA), TYK2 (Affinity Capture-RNA), BAG2 (Affinity Capture-MS), CCT2 (Affinity Capture-MS), CCT3 (Affinity Capture-MS)

ESM2 similar proteins: A0A061IR73, A0A1B0GUU1, A6H687, A8MYJ7, B1WC39, D3ZVB0, E1BD59, G3MY25, G3MZC5, O75064, P07199, P27790, P29597, P48988, P52333, P52824, Q08DF2, Q0VCE3, Q13608, Q1JPD6, Q2VPB7, Q3TAP4, Q3U1Y4, Q3ZBE0, Q499M4, Q53EQ6, Q5JZY3, Q62137, Q63272, Q6B0B8, Q6DI92, Q6ZPS2, Q6ZS72, Q7TM95, Q80VI1, Q86UT6, Q8BYG9, Q8N9M5, Q8R5G7, Q8TE96

Diamond homologs: F1N9Y5, O12990, O19064, O42127, O54967, O60674, P00522, P00533, P00534, P00535, P06239, P07948, P07949, P08103, P08630, P08631, P0CY46, P11273, P11362, P13388, P16092, P18460, P18461, P21709, P21802, P21803, P21804, P22182, P22455, P22607, P23458, P24786, P25911, P29597, P35739, P42683, P42685, P42690, P43403, P43404

SIGNOR signaling

27 interactions.

AEffectBMechanism
IL13RA1up-regulatesTYK2binding
PTPN6down-regulatesTYK2
IFNLR1up-regulatesTYK2binding
PTPN1“down-regulates activity”TYK2dephosphorylation
TYK2up-regulatesDUSP3phosphorylation
TYK2“up-regulates activity”IFNAR1phosphorylation
JAK1up-regulatesTYK2phosphorylation
IL15RAup-regulatesTYK2
TYK2up-regulatesSTAT3phosphorylation
IFNAR“up-regulates activity”TYK2binding
TYK2“up-regulates activity”“ISGF3 complex”phosphorylation
TYK2“up-regulates activity”STAT2phosphorylation
TYK2“up-regulates activity”STAT4phosphorylation
TYK2“down-regulates activity”KLF10phosphorylation
TYK2“up-regulates activity”TYK2phosphorylation
IL10RBup-regulatesTYK2binding
IFNB1up-regulatesTYK2
IL23Rup-regulatesTYK2binding
IL22RA1up-regulatesTYK2binding
PTPRC“down-regulates activity”TYK2dephosphorylation
TYK2“up-regulates activity”STAT1phosphorylation

Enriched among interaction partners

Reactome pathways and GO biological processes over-represented among this gene’s 126 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.

Reactome pathways:

PathwayPartnersFoldFDR
Potential therapeutics for SARS711.6×1e-03
Signaling by Interleukins76.5×8e-03
Cytokine Signaling in Immune system95.3×5e-03

Disease & clinical

Cancer significance

Clinical variants and AI predictions

ClinVar

1133 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic29
Likely pathogenic19
Uncertain significance500
Likely benign431
Benign76

Top pathogenic / likely-pathogenic (30)

Variant IDHGVSClassification
1069417NM_003331.5(TYK2):c.2573C>G (p.Ser858Ter)Pathogenic
1425910NM_003331.5(TYK2):c.2393G>A (p.Trp798Ter)Pathogenic
1459846NC_000019.9:g.(?10463090)(10465305_?)delPathogenic
155930NM_003331.5(TYK2):c.2303_2311del (p.Ser768_Glu771delinsTer)Pathogenic
1703747NM_003331.5(TYK2):c.2269C>G (p.Leu757Val)Pathogenic
1703748NM_003331.5(TYK2):c.3041T>C (p.Leu1014Pro)Pathogenic
1703749NM_003331.5(TYK2):c.1253C>A (p.Ser418Ter)Pathogenic
1703750NM_003331.5(TYK2):c.2395G>A (p.Gly799Arg)Pathogenic
2022602NM_003331.5(TYK2):c.1148dup (p.Thr384fs)Pathogenic
224885NM_003331.4(TYK2):c.3318_3319insCPathogenic
224886NM_003331.5(TYK2):c.460G>T (p.Glu154Ter)Pathogenic
224887NM_003331.5(TYK2):c.149del (p.Ser50fs)Pathogenic
224888NM_003331.5(TYK2):c.1912C>T (p.Arg638Ter)Pathogenic
225508NM_003331.5(TYK2):c.209_212del (p.Cys70fs)Pathogenic
2704548NM_003331.5(TYK2):c.2488C>T (p.Gln830Ter)Pathogenic
2739687NM_003331.5(TYK2):c.1904dup (p.Glu636fs)Pathogenic
2761990NM_003331.5(TYK2):c.2920_2941del (p.Leu974fs)Pathogenic
2764448NM_003331.5(TYK2):c.424C>T (p.Gln142Ter)Pathogenic
2911814NM_003331.5(TYK2):c.463C>T (p.Gln155Ter)Pathogenic
2971918NM_003331.5(TYK2):c.1825C>T (p.Arg609Ter)Pathogenic
3248457NC_000019.9:g.(?10469831)(10469998_?)delPathogenic
3619403NM_003331.5(TYK2):c.905del (p.Asp302fs)Pathogenic
3659006NM_003331.5(TYK2):c.2873_2874insTGTA (p.Ile959fs)Pathogenic
3684066NM_003331.5(TYK2):c.1507C>T (p.Arg503Ter)Pathogenic
3720074NM_003331.5(TYK2):c.3013C>T (p.Gln1005Ter)Pathogenic
4722157NM_003331.5(TYK2):c.3229_3230insC (p.Lys1077fs)Pathogenic
4802964NM_003331.5(TYK2):c.2739_2758dup (p.Asn920fs)Pathogenic
4803568NM_003331.5(TYK2):c.3133_3142del (p.Ala1045fs)Pathogenic
4803569NM_003331.5(TYK2):c.3130del (p.Gly1043_Leu1044insTer)Pathogenic
1067902NM_003331.5(TYK2):c.2047+1G>TLikely pathogenic

SpliceAI

3896 predictions. Top by Δscore:

VariantEffectΔscore
19:10350969:C:CCacceptor_gain1.0000
19:10350969:CTAGA:Cacceptor_loss1.0000
19:10352899:C:CAdonor_gain1.0000
19:10352946:AT:Adonor_gain1.0000
19:10352947:T:TAdonor_gain1.0000
19:10352957:CG:Cdonor_gain1.0000
19:10352966:A:ACdonor_gain1.0000
19:10352967:C:CCdonor_gain1.0000
19:10353095:TGCC:Tacceptor_gain1.0000
19:10353097:CC:Cacceptor_gain1.0000
19:10353098:CC:Cacceptor_gain1.0000
19:10353099:CTGGG:Cacceptor_loss1.0000
19:10353651:C:CTacceptor_gain1.0000
19:10354038:CCACC:Cdonor_loss1.0000
19:10354040:A:AGdonor_loss1.0000
19:10354066:A:ACdonor_gain1.0000
19:10354067:C:CCdonor_gain1.0000
19:10354230:TGACC:Tacceptor_gain1.0000
19:10354231:GACC:Gacceptor_gain1.0000
19:10354233:CC:Cacceptor_gain1.0000
19:10354234:CC:Cacceptor_gain1.0000
19:10354234:CCTGG:Cacceptor_loss1.0000
19:10354235:C:CCacceptor_gain1.0000
19:10354236:T:Aacceptor_loss1.0000
19:10354240:C:CTacceptor_gain1.0000
19:10354610:C:CCacceptor_gain1.0000
19:10356536:C:Adonor_gain1.0000
19:10356562:GCTCA:Gdonor_loss1.0000
19:10356563:CTCAC:Cdonor_loss1.0000
19:10356564:TCACT:Tdonor_loss1.0000

AlphaMissense

7753 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
19:10354160:T:AK930N1.000
19:10354160:T:GK930N1.000
19:10352499:A:GW1085R0.999
19:10352499:A:TW1085R0.999
19:10352927:A:GW1067R0.999
19:10352927:A:TW1067R0.999
19:10353003:G:CD1041E0.999
19:10353003:G:TD1041E0.999
19:10353004:T:AD1041V0.999
19:10353004:T:GD1041A0.999
19:10353058:T:AD1023V0.999
19:10353058:T:GD1023A0.999
19:10353061:C:GR1022P0.999
19:10354161:T:AK930I0.999
19:10354226:G:CF908L0.999
19:10354226:G:TF908L0.999
19:10354228:A:GF908L0.999
19:10352518:G:CF1078L0.998
19:10352518:G:TF1078L0.998
19:10352520:A:GF1078L0.998
19:10353004:T:CD1041G0.998
19:10353005:C:GD1041H0.998
19:10353057:G:CD1023E0.998
19:10353057:G:TD1023E0.998
19:10353058:T:CD1023G0.998
19:10353598:A:TL986H0.998
19:10354162:T:CK930E0.998
19:10354162:T:GK930Q0.998
19:10354167:G:TA928E0.998
19:10354224:C:TG909D0.998

dbSNP variants (sampled 300 via entrez): RS1000073660 (19:10380138 G>A), RS1000073948 (19:10378781 G>A), RS1000124266 (19:10369447 CT>C), RS1000149134 (19:10372470 ATATATATATATATATTTTTTTTTTTT>A), RS1000153572 (19:10377174 G>C), RS1000243715 (19:10371312 A>G), RS1000294663 (19:10371005 G>C), RS1000402289 (19:10381249 A>G), RS1000484992 (19:10361194 G>A,T), RS1000522719 (19:10373522 G>C), RS1000539763 (19:10378808 C>G), RS1000559883 (19:10372625 G>T), RS1000576244 (19:10373250 C>G), RS1000632192 (19:10372945 C>T), RS1001007494 (19:10356104 C>A,G,T)

Disease associations

OMIM: gene MIM:176941 | disease phenotypes: MIM:611521, MIM:300755

GenCC curated gene-disease

DiseaseClassificationInheritance
immunodeficiency 35StrongAutosomal recessive

Mondo (2): immunodeficiency 35 (MONDO:0012682), immunodeficiency disease (MONDO:0021094)

Orphanet (1): Susceptibility to infection due to TYK2 deficiency (Orphanet:331226)

HPO phenotypes

7 total (7 of 7 shown, HPO-id order):

HPOTerm
HP:0000007Autosomal recessive inheritance
HP:0002205Recurrent respiratory infections
HP:0002721Immunodeficiency
HP:0002841Recurrent fungal infections
HP:0003212Increased circulating IgE concentration
HP:0004429Recurrent viral infections
HP:0011274Recurrent mycobacterial infections

GWAS associations

56 associations (top):

StudyTraitp-value
GCST000539_1Type 1 diabetes4.000000e-09
GCST000833_10Psoriasis4.000000e-09
GCST000833_6Psoriasis4.000000e-11
GCST000879_7Crohn’s disease1.000000e-12
GCST001191_14Type 1 diabetes1.000000e-10
GCST001198_11Multiple sclerosis1.000000e-06
GCST001725_60Inflammatory bowel disease2.000000e-18
GCST002318_164Rheumatoid arthritis5.000000e-16
GCST003097_31Pediatric autoimmune diseases4.000000e-07
GCST003129_12Primary biliary cholangitis1.000000e-10
GCST003155_24Systemic lupus erythematosus4.000000e-13
GCST003156_29Systemic lupus erythematosus1.000000e-13
GCST003268_26Psoriasis vulgaris1.000000e-16
GCST003270_13Psoriatic arthritis2.000000e-06
GCST003620_8Systemic lupus erythematosus or rheumatoid arthritis3.000000e-08
GCST003622_55Systemic lupus erythematosus2.000000e-12
GCST004131_88Inflammatory bowel disease2.000000e-11
GCST004132_111Crohn’s disease3.000000e-13
GCST004603_190Platelet count7.000000e-13
GCST004627_184Lymphocyte count2.000000e-25
GCST004633_9Neutrophil percentage of white cells4.000000e-10
GCST005527_19Psoriasis9.000000e-31
GCST005527_41Psoriasis3.000000e-10
GCST005528_13Juvenile idiopathic arthritis (oligoarticular or rheumatoid factor-negative polyarticular)1.000000e-10
GCST005529_5Ankylosing spondylitis3.000000e-10
GCST005529_62Ankylosing spondylitis7.000000e-09
GCST005531_66Multiple sclerosis2.000000e-14
GCST005536_18Type 1 diabetes4.000000e-15
GCST005536_44Type 1 diabetes4.000000e-07
GCST005537_46Chronic inflammatory diseases (ankylosing spondylitis, Crohn’s disease, psoriasis, primary sclerosing cholangitis, ulcerative colitis) (pleiotropy)5.000000e-12

EFO canonical traits (8, from GWAS)

EFO IDTrait name
EFO:1001494psoriasis vulgaris
EFO:0004309platelet count
EFO:0004587lymphocyte count
EFO:0007990neutrophil percentage of leukocytes
EFO:0009933Thyroid preparation use measurement
EFO:0004346neuroimaging measurement
EFO:0007993lymphocyte percentage of leukocytes
EFO:0007985platelet crit

MeSH disease descriptors (1)

DescriptorNameTree numbers
C566928Tyrosine Kinase 2 Deficiency (supp.)

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (6): CHEMBL2363062 (PROTEIN FAMILY), CHEMBL3301390 (PROTEIN COMPLEX), CHEMBL3301391 (PROTEIN COMPLEX), CHEMBL3301392 (PROTEIN COMPLEX), CHEMBL3553 (SINGLE PROTEIN), CHEMBL6066058 (PROTEIN-PROTEIN INTERACTION)

Molecules with ChEMBL bioactivity

72 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 107,628 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).

MoleculeNamePhasePatents
CHEMBL1287853FEDRATINIB43,554
CHEMBL1789941RUXOLITINIB411,547
CHEMBL221959TOFACITINIB410,408
CHEMBL3622821UPADACITINIB42,726
CHEMBL2105759BARICITINIB46,741
CHEMBL3301607FILGOTINIB42,905
CHEMBL3655081ABROCITINIB41,037
CHEMBL4435170DEUCRAVACITINIB4679
CHEMBL1078178MOMELOTINIB43,481
CHEMBL1289926AXITINIB415,732
CHEMBL1795071RUXOLITINIB PHOSPHATE43,220
CHEMBL1834657INFIGRATINIB PHOSPHATE4285
CHEMBL1852688INFIGRATINIB42,209
CHEMBL2035187PACRITINIB43,345
CHEMBL2103743TOFACITINIB CITRATE41,672
CHEMBL288441BOSUTINIB412,255
CHEMBL3137308PEFICITINIB41,722
CHEMBL4596392CRAVACITINIB425
CHEMBL477772PAZOPANIB415,540
CHEMBL502835NINTEDANIB48,545
CHEMBL535SUNITINIB4
CHEMBL5416410DASATINIB4
CHEMBL553ERLOTINIB4
CHEMBL601719CRIZOTINIB4
CHEMBL608533MIDOSTAURIN4
CHEMBL941IMATINIB4
CHEMBL4297507DELGOCITINIB3
CHEMBL3137331DEFACTINIB3
CHEMBL3622820ITACITINIB3
CHEMBL428690ALVOCIDIB3

PharmGKB: 1 entry (VIP=true, CPIC=false)

GtoPdb / IUPHAR curated pharmacology

(IUPHAR/BPS Guide to Pharmacology — expert-curated)

Target class: enzyme — Janus kinase (JakA) family

Most potent curated ligand interactions (51 total), top 25:

LigandActionAffinityParameter
deucravacitinibInhibition10.7pKi
BMS-986202Inhibition10.7pKi
izencitinibInhibition10.0pKi
soficitinibInhibition9.3pIC50
cerdulatinibInhibition9.3pIC50
SJ988497Binding9.27pKd
vexicitinibInhibition9.09pIC50
JAK inhibitor IInhibition9.0pIC50
SDC-1801Inhibition8.72pIC50
cadefrecitinibInhibition8.64pIC50
nezulcitinibInhibition8.6pKi
nomelcitinibInhibition8.6pIC50
GDC-0214Inhibition8.5pKi
compound 29 [Moslin et al., 2017]Inhibition8.4pIC50
peficitinibInhibition8.3pIC50
lorpucitinibInhibition8.13pIC50
TYK2 inhibitor 14lInhibition8.05pIC50
SAR-20347Inhibition7.89pIC50
zotiraciclibInhibition7.85pIC50
ropsacitinibInhibition7.82pIC50
momelotinibInhibition7.7pIC50
ilginatinibInhibition7.66pIC50
brepocitinibInhibition7.64pIC50
PF-06263276Inhibition7.53pIC50
TYK2 inhibitor 18 [WO2023227946]Inhibition7.52pIC50

Binding affinities (BindingDB)

2229 measured of 2855 human assays (2857 total across all organisms); most potent 50 below. Values come from heterogeneous assays and are not directly comparable.

LigandMeasureValuePatent
US20260001898, Example A1KD0.004 nMUS-20260001898: Heteroaryl compounds as inhibitors of TYK2/JAK1, composition and application thereof
[2-[6-(2-ethyl-5-fluoro-4-hydroxyphenyl)-2,3,3a,4,5,6,7,7a-octahydro-1H-indazol-3-yl]-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridin-6-yl]-(4-propan-2-ylpiperazin-1-yl)methanoneKI0.08 nMUS-10208040: Fused imidazo-piperidine JAK inhibitors
US9216999, 435bIC500.11 nMUS-9216999: Substituted pyrrolo[2,3-h][1,6]naphthyridines and compositions thereof as JAK inhibitors
4-[3-(5-fluoropyrimidin-2-yl)-2-methoxyanilino]-2-[(3R)-3-(methylcarbamoyl)pyrrolidin-1-yl]pyrimidine-5-carboxamideKD0.11 nMUS-20250257051: SUBSTITUTED PYRIMIDINE COMPOUNDS AS TYK2 INHIBITORS
US9216999, 427IC500.16 nMUS-9216999: Substituted pyrrolo[2,3-h][1,6]naphthyridines and compositions thereof as JAK inhibitors
US9216999, 75IC500.2 nMUS-9216999: Substituted pyrrolo[2,3-h][1,6]naphthyridines and compositions thereof as JAK inhibitors
2-[4-[4-[(2R)-2-hydroxypropyl]-3,5,8,10-tetrazatricyclo[7.3.0.02,6]dodeca-1,4,6,8,11-pentaen-3-yl]cyclohexyl]acetonitrileIC500.2 nMUS-10294226: Small molecule inhibitors of the JAK family of kinases
((S)-2-(6-(2-ethyl-5-fluoro-4-hydroxyphenyl)-1H-indazol-3-yl)-5-propyl-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridin-6-yl)((1S,4S)-5-methyl-2,5-diazabicyclo-[2.2.1]heptan-2-yl)methanoneKI0.25 nMUS-10208040: Fused imidazo-piperidine JAK inhibitors
[(6S)-2-[6-(2-ethyl-5-fluoro-4-hydroxyphenyl)-2,3,3a,4,5,6,7,7a-octahydro-1H-indazol-3-yl]-5-methyl-3,4,6,7-tetrahydroimidazo[4,5-c]pyridin-6-yl]-(4-propan-2-ylpiperazin-1-yl)methanoneKI0.25 nMUS-10208040: Fused imidazo-piperidine JAK inhibitors
[2-[[2-(2,6-dichlorophenyl)-[1,3]thiazolo[5,4-c]pyridin-4-yl]amino]-4-pyridinyl]methanolKI0.3 nMUS-8697708: Azabenzothiazole compounds, compositions and methods of use
4-[(6-aminopyrimidin-4-yl)amino]-2-(2-fluoro-6-isocyanophenyl)-[1,3]thiazolo[5,4-c]pyridine-7-carbonitrileKI0.3 nMUS-8697708: Azabenzothiazole compounds, compositions and methods of use
6-[[4-(methoxymethyl)-2-pyridinyl]amino]-4-[2-methoxy-3-(2-methyltetrazol-5-yl)anilino]-2-methyl-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-[2-methoxy-3-(2-methyltetrazol-5-yl)anilino]-2-methyl-6-[(5-methyl-2-pyridinyl)amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-[2-methoxy-3-(2-methyltetrazol-5-yl)anilino]-2-methyl-6-(pyridin-2-ylamino)-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
N-[4-[2-methoxy-3-(1-methyl-1,2,4-triazol-3-yl)anilino]-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]cyclopropanecarboxamideKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[[4-(methoxymethyl)-2-pyridinyl]amino]-4-[2-methoxy-3-(1-methyl-1,2,4-triazol-3-yl)anilino]-2-methyl-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-[2-methoxy-3-(1-methyl-1,2,4-triazol-3-yl)anilino]-2-methyl-6-[(5-methyl-2-pyridinyl)amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-[2-methoxy-3-(1-methyl-1,2,4-triazol-3-yl)anilino]-2-methyl-6-[(4-methyl-2-pyridinyl)amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-[2-methoxy-3-(1-methyl-1,2,4-triazol-3-yl)anilino]-2-methyl-6-[(5-morpholin-4-yl-2-pyridinyl)amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[(5-fluoro-4-methyl-2-pyridinyl)amino]-4-[2-methoxy-3-(1-methyl-1,2,4-triazol-3-yl)anilino]-2-methyl-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-[2-methoxy-3-(1-methyl-1,2,4-triazol-3-yl)anilino]-2-methyl-6-[(5-piperidin-1-yl-2-pyridinyl)amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[[4-[2-methoxy-3-(1-methyl-1,2,4-triazol-3-yl)anilino]-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]amino]pyridine-3-carbonitrileKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[[4-[2-methoxy-3-(2-methyltetrazol-5-yl)anilino]-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]amino]pyrimidine-4-carbonitrileKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
N-[4-[3-(1,5-dimethyl-1,2,4-triazol-3-yl)-2-methoxyanilino]-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]cyclopropanecarboxamideKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[(5-cyclopropyl-2-pyridinyl)amino]-4-[2-methoxy-3-(2-methyltetrazol-5-yl)anilino]-2-methyl-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-[2-methoxy-3-(2-methyltetrazol-5-yl)anilino]-2-methyl-6-[[6-(trifluoromethyl)-2-pyridinyl]amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[[6-(3-methoxyazetidin-1-yl)-2-pyridinyl]amino]-4-[2-methoxy-3-(2-methyltetrazol-5-yl)anilino]-2-methyl-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[(6-cyclopropyl-2-pyridinyl)amino]-4-[2-methoxy-3-(2-methyltetrazol-5-yl)anilino]-2-methyl-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[[4-[2-methoxy-4-(methoxymethyl)anilino]-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]amino]pyridine-2-carbonitrileKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
N-[4-[2-methoxy-4-(pyrrolidine-1-carbonyl)anilino]-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]cyclopropanecarboxamideKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[(2,6-dimethylpyrimidin-4-yl)amino]-4-(3-fluoro-2-methoxyanilino)-2-methyl-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-(3-fluoro-2-methoxyanilino)-2-methyl-6-[(6-methylpyridazin-3-yl)amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[[4-(3-fluoro-2-methoxyanilino)-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]amino]pyridine-2-carbonitrileKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
N-[4-[4-(azetidine-1-carbonyl)-2-methoxyanilino]-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]cyclopropanecarboxamideKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-[2-methoxy-4-(methoxymethyl)anilino]-2-methyl-6-[[5-(pyrrolidine-1-carbonyl)-6-(trifluoromethyl)-2-pyridinyl]amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-(3-chloro-2-methoxyanilino)-6-[(2,6-dimethylpyrimidin-4-yl)amino]-2-methyl-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[(5-fluoro-4-methyl-2-pyridinyl)amino]-2-methyl-4-(2-methylsulfonylanilino)-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[(2,6-dimethylpyrimidin-4-yl)amino]-2-methyl-4-(2-methylsulfonylanilino)-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
2-methyl-6-[(6-methylpyridazin-3-yl)amino]-4-(2-methylsulfonylanilino)-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
2-methyl-6-[(5-methyl-2-pyridinyl)amino]-4-(2-methylsulfonylanilino)-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
2-methyl-4-(2-methylsulfonylanilino)-6-[[6-(trifluoromethyl)-2-pyridinyl]amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[[4-[2-methoxy-3-(1-methylpyrazol-3-yl)anilino]-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]amino]pyridine-2-carbonitrileKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[(2,6-dimethylpyrimidin-4-yl)amino]-4-[2-methoxy-3-(1-methylpyrazol-3-yl)anilino]-2-methyl-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-(3-chloro-2-methoxyanilino)-2-methyl-6-[[5-(pyrrolidine-1-carbonyl)-6-(trifluoromethyl)-2-pyridinyl]amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
N-[2-methyl-4-[2-[methyl(methylsulfonyl)amino]anilino]-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]cyclopropanecarboxamideKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
4-(3-chloro-2-methoxyanilino)-2-methyl-6-[[5-(morpholine-4-carbonyl)-6-(trifluoromethyl)-2-pyridinyl]amino]-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
N-[4-[2-methoxy-3-(5-methyl-1,2,4-oxadiazol-3-yl)anilino]-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]cyclopropanecarboxamideKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[[4-(3-chloro-2-methoxyanilino)-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]amino]-3-methylpyridine-2-carbonitrileKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[(5-fluoro-4-methyl-2-pyridinyl)amino]-4-[3-(1H-imidazol-5-yl)-2-methoxyanilino]-2-methyl-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-3-oneKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof
6-[[4-(3-chloro-2-methoxyanilino)-2-methyl-3-oxo-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-b]pyridin-6-yl]amino]-3-(2-oxopyrrolidin-1-yl)pyridine-2-carbonitrileKD0.3 nMUS-10323036: TYK2 inhibitors and uses thereof

ChEMBL bioactivities

6100 potent at pChembl≥5 of 6100 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
11.00IC500.01nMCHEMBL5427107
10.82Ki0.015nMCHEMBL4460368
10.80IC500.016nMCHEMBL5427277
10.74Ki0.018nMCHEMBL4442827
10.74IC500.018nMCHEMBL5422022
10.72Kd0.019nMCHEMBL5433700
10.72Kd0.019nMCHEMBL5424497
10.70Ki0.02nMDEUCRAVACITINIB
10.70Ki0.02nMBMS-986202
10.66Kd0.022nMCHEMBL5424894
10.64Kd0.023nMCHEMBL5398548
10.64Kd0.023nMCHEMBL5424894
10.62Ki0.024nMCHEMBL4571920
10.59IC500.026nMCHEMBL5416227
10.59IC500.026nMCHEMBL5418288
10.57IC500.027nMCHEMBL5420349
10.55Kd0.028nMCHEMBL5419627
10.48Kd0.033nMCHEMBL5407138
10.47Kd0.034nMCHEMBL5430689
10.46Ki0.035nMCHEMBL4439957
10.42IC500.038nMCHEMBL5417355
10.41Kd0.039nMCHEMBL5415951
10.30IC500.05nMCHEMBL5437122
10.30IC500.05nMCHEMBL5440225
10.30Ki0.05nMCHEMBL6048102
10.30Ki0.05nMCHEMBL5879865
10.30Ki0.05nMCHEMBL6028729
10.30Ki0.05nMCHEMBL5994009
10.30Ki0.05nMCHEMBL5981476
10.30Ki0.05nMCHEMBL5819557
10.30Ki0.05nMCHEMBL5807669
10.30Ki0.05nMCHEMBL5985265
10.30Ki0.05nMCHEMBL5840367
10.30Ki0.05nMCHEMBL5805686
10.30Ki0.05nMCHEMBL5785787
10.30Ki0.05nMCHEMBL5935458
10.30Ki0.05nMCHEMBL5816231
10.30Ki0.05nMCHEMBL5943374
10.30Ki0.05nMCHEMBL5923101
10.30Ki0.05nMCHEMBL5995806
10.30Ki0.05nMCHEMBL5879376
10.30Ki0.05nMCHEMBL5931775
10.30Ki0.05nMCHEMBL5817496
10.30Ki0.05nMCHEMBL6021065
10.30Ki0.05nMCHEMBL5794881
10.30Ki0.05nMCHEMBL5976818
10.29Ki0.051nMCHEMBL5200655
10.28IC500.053nMCHEMBL5418288
10.22Ki0.06nMCHEMBL4561663
10.22IC500.06nMCHEMBL5412034

PubChem BioAssay actives

2381 with measured affinity, of 4624 total; 50 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.

CompoundAssayTypeValueUnit
6-[[1-(1,5-dimethylpyrazol-3-yl)-2-oxo-3-pyridinyl]amino]-N-[(1R,2S)-2-fluorocyclopropyl]-8-(methylamino)imidazo[1,2-b]pyridazine-3-carboxamide1603362: Inhibition of fluorescein-labeled kinase tracer binding to His-TVMV-fused TYK2 JH2 domain (575 to 869 residues) (unknown origin) measured after 90 mins by HTRF assayki<0.0001uM
N-[(1R,2S)-2-fluorocyclopropyl]-8-(methylamino)-6-[[1-(6-methylpyridazin-3-yl)-2-oxo-3-pyridinyl]amino]imidazo[1,2-b]pyridazine-3-carboxamide1603362: Inhibition of fluorescein-labeled kinase tracer binding to His-TVMV-fused TYK2 JH2 domain (575 to 869 residues) (unknown origin) measured after 90 mins by HTRF assayki<0.0001uM
Deucravacitinib1534892: Inhibition of TYK2 in human Jurkat cells assessed as reduction in IFN-alpha stimulated TYK2 phosphorylation by caspase3/7 reagent-based Western blot analysiski<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)-5-[[1-[(3R)-oxan-3-yl]-2-oxo-3-pyridinyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1R,2R)-2-methoxycyclobutyl]-7-(methylamino)-5-[(2-oxo-1-pyridin-2-yl-3-pyridinyl)amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide2011264: Binding affinity to TYK2 JH2 (unknown origin) assessed as dissociation constantkd<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)-5-[(2-oxo-1-pyridin-2-yl-3-pyridinyl)amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)-5-[[1-(6-methyl-3-pyridinyl)-2-oxo-3-pyridinyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
5-[[1-(3-fluoro-2-pyridinyl)-2-oxo-3-pyridinyl]amino]-N-[(1R,2R)-2-methoxycyclobutyl]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
5-[[1-(3-fluoro-2-pyridinyl)-2-oxo-3-pyridinyl]amino]-N-[(1S,2S)-2-hydroxycyclobutyl]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
5-[[1-(5-fluoro-3-pyridinyl)-2-oxo-3-pyridinyl]amino]-N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)-5-[[1-(oxan-4-yl)-2-oxo-3-pyridinyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
5-[[1-(3-fluoro-2-pyridinyl)-2-oxo-3-pyridinyl]amino]-N-[[1-(hydroxymethyl)cyclopropyl]methyl]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-cyclopropyl-5-[(2-methoxy-3-pyridinyl)amino]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)-5-[(2-oxo-1-pyridin-3-yl-3-pyridinyl)amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)-5-[(2-oxo-1-propan-2-yl-3-pyridinyl)amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
5-[[1-(3-fluoro-2-pyridinyl)-2-oxo-3-pyridinyl]amino]-N-[(1R,2S)-2-hydroxycyclobutyl]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
5-[[1-[1-(2-fluoroethyl)piperidin-4-yl]-2-oxo-3-pyridinyl]amino]-N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)-5-[[1-(4-methyl-1,3-oxazol-2-yl)-2-oxo-3-pyridinyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)-5-[[1-(1,3-oxazol-2-yl)-2-oxo-3-pyridinyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)-5-[[1-[(3S)-oxan-3-yl]-2-oxo-3-pyridinyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
5-[[1-(3-fluoro-2-pyridinyl)-2-oxo-3-pyridinyl]amino]-N-[(1S,2S)-2-methoxycyclopropyl]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1R,2R)-2-methoxycyclobutyl]-5-[[1-(4-methoxycyclohexyl)-2-oxo-3-pyridinyl]amino]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1R,2R)-2-methoxycyclobutyl]-7-(methylamino)-5-[[1-(2-methyl-1,3-oxazol-5-yl)-2-oxo-3-pyridinyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
5-[[1-(5-fluoro-2-pyridinyl)-2-oxo-3-pyridinyl]amino]-N-[(1R,2R)-2-methoxycyclobutyl]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1R,2R)-2-methoxycyclobutyl]-7-(methylamino)-5-[[1-(4-methyl-1,3-oxazol-5-yl)-2-oxo-3-pyridinyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-7-(methylamino)-5-[[1-(oxetan-3-yl)-2-oxo-3-pyridinyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1S,2S)-2-methoxycyclobutyl]-5-[[1-(3-methoxycyclobutyl)-2-oxo-3-pyridinyl]amino]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
N-[(1S)-2,2-difluorocyclobutyl]-5-[[1-(3-fluoro-2-pyridinyl)-2-oxo-3-pyridinyl]amino]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
5-[[1-(3-fluoro-2-pyridinyl)-2-oxo-3-pyridinyl]amino]-7-(methylamino)-N-[(1R,2R)-2-(trideuteriomethoxy)cyclobutyl]pyrazolo[1,5-a]pyrimidine-3-carboxamide1975430: Binding affinity to human wild type TYK2 JH2 domain (G556/D888) expressed in mammalian expression systemkd<0.0001uM
6-(azetidine-1-carbonylamino)-4-[2-methoxy-3-(1-methyl-1,2,4-triazol-3-yl)anilino]-N-methylpyridazine-3-carboxamide2029526: Binding affinity to human wild-type partial length TYK2 JH2 (G556 to D888 residues) expressed in mammalian expression system by KINOMEscan assaykd<0.0001uM
(11R)-4-methoxy-11-methyl-18-(methylamino)-9-oxa-2,12,16,20,21-pentazatetracyclo[12.5.2.13,7.017,21]docosa-1(20),3,5,7(22),14,16,18-heptaen-13-one2029546: Binding affinity to TYK2 JH2 (unknown origin)kd<0.0001uM
N-[(1R,2S)-2-fluorocyclopropyl]-6-[[1-(5-fluoro-2-pyridinyl)-2-oxo-3-pyridinyl]amino]-8-(methylamino)imidazo[1,2-b]pyridazine-3-carboxamide1603362: Inhibition of fluorescein-labeled kinase tracer binding to His-TVMV-fused TYK2 JH2 domain (575 to 869 residues) (unknown origin) measured after 90 mins by HTRF assayki<0.0001uM
N-[(1R,2S)-2-fluorocyclopropyl]-6-[[1-(6-fluoro-2-pyridinyl)-2-oxo-3-pyridinyl]amino]-8-(methylamino)imidazo[1,2-b]pyridazine-3-carboxamide1603362: Inhibition of fluorescein-labeled kinase tracer binding to His-TVMV-fused TYK2 JH2 domain (575 to 869 residues) (unknown origin) measured after 90 mins by HTRF assayki<0.0001uM
6-(cyclopropanecarbonylamino)-4-[3-(5-fluoropyrimidin-2-yl)-2-methoxyanilino]-N-(trideuteriomethyl)pyridine-3-carboxamide1744162: Inhibition of TYK2 JH2 domain (unknown origin) by HTRF assay based Morrison titration analysiski<0.0001uM
6-[(2-cyclopropylacetyl)amino]-4-[[3-methoxy-4-(1-methyl-1,2,4-triazol-3-yl)-2-pyridinyl]amino]-N-(trideuteriomethyl)pyridazine-3-carboxamide2011975: Displacement of fluorescein-labeled kinase tracer from His-TVMV-TYK2 JH2 (575 to 869 residues) (unknown origin) measured after 90 mins by HTRF assayic50<0.0001uM
6-[[5-(3-hydroxyazetidin-1-yl)-2-pyridinyl]amino]-4-[2-methoxy-3-(1-methyl-1,2,4-triazol-3-yl)anilino]-N-(trideuteriomethyl)pyridazine-3-carboxamide2029526: Binding affinity to human wild-type partial length TYK2 JH2 (G556 to D888 residues) expressed in mammalian expression system by KINOMEscan assaykd<0.0001uM
N-[4-[(6-methylsulfonyl-2-pyridinyl)amino]-5-pyridin-2-yl-2-pyridinyl]acetamide2029556: Inhibition of TYK2 JH2 (561 to 860 residues) (unknown origin) by HTRF assayic50<0.0001uM
N-[4-(3-methylsulfonylanilino)-5-pyridin-2-yl-2-pyridinyl]acetamide2029556: Inhibition of TYK2 JH2 (561 to 860 residues) (unknown origin) by HTRF assayic50<0.0001uM
6-(cyclopropanecarbonylamino)-4-[3-[[4-[[(2S)-1,4-dioxan-2-yl]methylamino]phenyl]carbamoyl]-2-methoxyanilino]-N-(trideuteriomethyl)pyridazine-3-carboxamide1875749: Binding affinity to T7-tagged TYK2 JH2 (unknown origin) expressed in Escherichia coli BL21 cells incubated for 1 hr by qPCR analysiskd<0.0001uM
N-[5-(5-fluoro-2-pyridinyl)-4-[(4-methoxy-6-methylsulfonyl-2-pyridinyl)amino]-2-pyridinyl]acetamide2029556: Inhibition of TYK2 JH2 (561 to 860 residues) (unknown origin) by HTRF assayic50<0.0001uM
N-[5-[5-(2-hydroxypropan-2-yl)-2-pyridinyl]-4-[(4-methoxy-6-methylsulfonyl-2-pyridinyl)amino]-2-pyridinyl]acetamide2029556: Inhibition of TYK2 JH2 (561 to 860 residues) (unknown origin) by HTRF assayic50<0.0001uM
N-[5-(2,2-dimethyl-3H-[1,4]dioxino[2,3-b]pyridin-6-yl)-4-[(4-methoxy-6-methylsulfonyl-2-pyridinyl)amino]-2-pyridinyl]acetamide2029556: Inhibition of TYK2 JH2 (561 to 860 residues) (unknown origin) by HTRF assayic50<0.0001uM
N-[4-[[4-(2-methoxyethoxy)-6-methylsulfonyl-2-pyridinyl]amino]-5-pyridin-2-yl-2-pyridinyl]acetamide2029556: Inhibition of TYK2 JH2 (561 to 860 residues) (unknown origin) by HTRF assayic50<0.0001uM
(13R,17R)-24-(methylamino)-7-(trideuteriomethyl)-12-oxa-2,5,6,7,18,22,26,27-octazahexacyclo[18.5.2.13,10.04,8.013,17.023,27]octacosa-1(26),3,5,8,10(28),20,22,24-octaen-19-one2029546: Binding affinity to TYK2 JH2 (unknown origin)kd<0.0001uM
6-(cyclopropanecarbonylamino)-4-[2-methoxy-3-[5-[[4-(methylsulfonimidoyl)piperazin-1-yl]methyl]-1,2,4-oxadiazol-3-yl]anilino]-N-(trideuteriomethyl)pyridazine-3-carboxamide2029526: Binding affinity to human wild-type partial length TYK2 JH2 (G556 to D888 residues) expressed in mammalian expression system by KINOMEscan assaykd<0.0001uM
2-(4-amino-2-methoxyphenyl)-7-(cyclopropanecarbonylamino)-N-methyl-1H-pyrrolo[2,3-d]pyridazine-4-carboxamide2011272: Binding affinity to human recombinant TYK2 (556 to 871 residues) incubated for 10 hrs by microplate reader based analysiskd<0.0001uM
6-(cyclopropanecarbonylamino)-4-[2-methoxy-3-[5-(methylsulfonimidoyl)-4,6-dihydropyrrolo[3,4-c]pyrazol-2-yl]anilino]-N-(trideuteriomethyl)pyridazine-3-carboxamide2029526: Binding affinity to human wild-type partial length TYK2 JH2 (G556 to D888 residues) expressed in mammalian expression system by KINOMEscan assaykd<0.0001uM
6-[[2-(2,6-difluorophenyl)-5-oxo-6,7-dihydropyrrolo[3,4-b]pyridin-4-yl]amino]-N-ethylpyridine-3-carboxamide1851014: Inhibition of TYK2 JH1 domain (unknown origin) measured in presence of 10 uM ATPki0.0001uM
3-fluoro-2-[4-[(5-morpholin-4-yl-2-pyridinyl)amino]-5-oxo-6,7-dihydropyrrolo[3,4-b]pyridin-2-yl]benzonitrile1851014: Inhibition of TYK2 JH1 domain (unknown origin) measured in presence of 10 uM ATPki0.0001uM
2-(2,6-difluorophenyl)-4-[[5-(4,4-difluoropiperidin-1-yl)-2-pyridinyl]amino]-6,7-dihydropyrrolo[3,4-b]pyridin-5-one1851014: Inhibition of TYK2 JH1 domain (unknown origin) measured in presence of 10 uM ATPki0.0001uM

CTD chemical–gene interactions

50 total (human), top 30 by PubMed support.

ChemicalActions (top 5)PubMed papers
bisphenol Aaffects cotreatment, decreases methylation2
sodium arsenitedecreases expression, increases abundance2
aristolochic acid Iincreases expression1
FR900359decreases phosphorylation1
bisphenol Fdecreases methylation1
moringinincreases expression1
6-hydroxy-3-O-methylkaempferol 6-O-glucopyranosideincreases expression, increases reaction, increases phosphorylation, decreases reaction1
triphenyl phosphateaffects expression1
2,4,5,2’,4’,5’-hexachlorobiphenylincreases phosphorylation1
beta-lapachonedecreases expression1
isoquercitrinaffects expression1
cobaltous chloridedecreases expression1
perfluorooctanoic aciddecreases expression1
di-n-butylphosphoric acidaffects expression1
10-decarbamoylmitomycin Cdecreases phosphorylation1
perfluorooctane sulfonic aciddecreases expression1
perfluoro-n-nonanoic aciddecreases expression1
corosolic acidincreases expression1
2-palmitoylglycerolincreases expression1
obeticholic aciddecreases expression1
perfluorohexanesulfonic aciddecreases expression1
ICG 001increases expression1
ON 01910decreases phosphorylation1
ponatinibdecreases activity1
4-acetylantroquinonol Bdecreases expression1
4-(4-((5-(4,5-dimethyl-2-nitrophenyl)-2-furanyl)methylene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzoic acidincreases expression1
Interferon alpha-2increases expression, increases reaction, increases phosphorylation, decreases reaction1
Temozolomideincreases expression1
Decitabineaffects cotreatment, decreases expression1
Arsenic Trioxideaffects cotreatment, decreases expression1

ChEMBL screening assays

1083 unique, capped per target: 1043 binding, 39 functional, 1 admet

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL1218226BindingInhibition of JAK-mediated interferon-gamma/anisomycin-induced Stat1 phosphorylation in human U937 cells by Phospho-Flow cytometryHigh-content single-cell drug screening with phosphospecific flow cytometry. — Nat Chem Biol
CHEMBL1963765FunctionalPUBCHEM_BIOASSAY: Navigating the Kinome. (Class of assay: other) Panel member name: TYK2PubChem BioAssay data set
CHEMBL4685312ADMETInhibition of recombinant human N-terminal GST-tagged TYK2 cytoplasmic domain (833 to 1187 residues) expressed in baculovirus expression system using TK-substrate-biotin preincubated for 5 mins followed by substrate addition and measured afDesign, synthesis, and pharmacological evaluation of 4- or 6-phenyl-pyrimidine derivatives as novel and selective Janus kinase 3 inhibitors. — Eur J Med Chem

Cellosaurus cell lines

12 cell lines: 9 cancer cell line, 3 transformed cell line

First 10 cell lines (id-ordered, not curated):

CellosaurusNameCategorySex
CVCL_B3KHAbcam HEK293T TYK2 KOTransformed cell lineFemale
CVCL_D8D7Ubigene A-549 TYK2 KOCancer cell lineMale
CVCL_D8XWUbigene HCT 116 TYK2 KOCancer cell lineMale
CVCL_D9V7Ubigene HEK293 TYK2 KOTransformed cell lineFemale
CVCL_E0SHUbigene HeLa TYK2 KOCancer cell lineFemale
CVCL_TV30HAP1 TYK2 (-) 1Cancer cell lineMale
CVCL_TV31HAP1 TYK2 (-) 2Cancer cell lineMale
CVCL_TV32HAP1 TYK2 (-) 3Cancer cell lineMale
CVCL_TV33HAP1 TYK2 (-) 4Cancer cell lineMale
CVCL_TV34HAP1 TYK2 (-) 5Cancer cell lineMale

Clinical trials (associated diseases)

247 trials via MONDO — disease-level, not drug-specific.

TrialPhaseStatusTitle
NCT00001542PHASE4COMPLETEDFluconazole Prophylaxis of Thrush in AIDS
NCT00144157PHASE4COMPLETEDOpen Label Study of NVP+CBV Treatment in Women Who Have Received sdNVP for the pMTCT of HIV
NCT00162643PHASE4UNKNOWNPI Vs. NNRTI Based Therapy for HIV Advanced Disease
NCT00273988PHASE4COMPLETEDPharmacokinetic Study of Interaction Between Nevirapine and Methadone in HIV-1 Infected, Opioid-dependent Adults
NCT00981318PHASE4TERMINATEDPilot Assessment of Lopinavir/Ritonavir and Maraviroc
NCT01086878PHASE4COMPLETEDSafety of Cotrimoxazole in HIV- and HAART-exposed Infants
NCT01090102PHASE4COMPLETEDMesalamine to Reduce T Cell Activation in HIV Infection
NCT01147042PHASE4TERMINATEDBiochemical Response to Interferon-Gamma in Subjects With Specific Gene Mutation in Chronic Granulomatous Disease
NCT01230580PHASE4UNKNOWNProtease Inhibitor Monotherapy Versus Ongoing Triple-therapy in the Long Term Management of HIV Infection (PIVOT)
NCT01465958PHASE4COMPLETEDPharmacokinetics, Safety, and Tolerability of Subcutaneous GAMUNEX-C in Pediatric Subjects With Primary Immunodeficiency
NCT02274662PHASE4COMPLETEDExpanded Access Protocol Thymus Transplantation
NCT02348177PHASE4COMPLETEDPharmacokinetics of Lopinavir/Ritonavir Superboosting in Infants and Young Children Co-infected With HIV and TB
NCT02396979PHASE4COMPLETEDIntervention of HIV, Drug Use and the Criminal Justice System in Malaysia
NCT02490956PHASE4UNKNOWNDiagnostic Immunization With Rabies Vaccine in Patients With PID
NCT02503293PHASE4COMPLETEDA Study to Compare Quality of Life and Satisfaction in Primary Immunodeficient Patients Treated With Subcutaneous Injections of Gammanorm® 165 mg/mL Administered With Two Different Delivery Devices: Injections Using Pump or Rapid Push
NCT02881437PHASE4COMPLETEDIgG Level in Primary Immunodeficiency Switching From Standard SCIG to Every Other Week HyQvia
NCT03033745PHASE4COMPLETEDSafety and Tolerability of Higher Infusion Parameters of IgPro20 (Hizentra) in Subjects With Primary Immunodeficiency (PID)
NCT03677557PHASE4UNKNOWNSafety, Tolerability, Patient Satisfaction and Cost of 16.5% Subcutaneous Immunoglobulin (Cutaquig®) Treatment
NCT04192487PHASE4COMPLETEDEffects of Crofelemer on the Gut Microbiome in Healthy Volunteers and in HIV+ Patients With Non-Infectious Diarrhea
NCT04566692PHASE4COMPLETEDA Study to Evaluate IGSC 20% Biweekly Dosing in Treatment-Experienced Participants and Loading/Maintenance Dosing in Treatment-Naïve Participants With Primary Immunodeficiency
NCT05493969PHASE4NOT_YET_RECRUITINGEfficacy and Tolerability of DTG Plus 3TC in HIV Infected Adults With Virologically Suppression and TDF Toxicity
NCT06576024PHASE4COMPLETEDImmunogenicity and Safety of Inactivated Hepatitis A Vaccine in HIV-infected People
NCT06634641PHASE4RECRUITINGClozapine-related Immunodeficiency in Parkinsons Disease
NCT07076446PHASE4ACTIVE_NOT_RECRUITINGAn Open-label, Multicenter Study to Assess the Pharmacokinetics (PK), Safety, and Tolerability of Subcutaneous IgPro20 in Immunoglobulin (IG) Treatment-naïve Participants With Primary Immunodeficiency (PID)
NCT00000118PHASE3COMPLETEDGanciclovir Implant Study for Cytomegalovirus Retinitis
NCT00000134PHASE3COMPLETEDStudies of the Ocular Complications of AIDS (SOCA)–Cytomegalovirus Retinitis Retreatment Trial (CRRT)
NCT00000590PHASE3COMPLETEDAnti-HIV Immunoglobulin (HIVIG) in Prevention of Maternal-Fetal HIV Transmission (Pediatric ACTG Protocol 185)
NCT00001267PHASE3COMPLETEDA Randomized Pilot Study for the Treatment of AIDS or AIDS Related Complex With an Alternating or Simultaneous Combination Regimen of AZT and 2’,3’-Dideoxyinosine
NCT00001646PHASE3COMPLETEDVoriconazole vs. Amphotericin B in the Treatment of Invasive Aspergillosis
NCT00144183PHASE3COMPLETEDA Study of Single Dose Nevirapine (NVP) Combined With Combivir® for the Prevention of Mother to Child Transmission (pMTCT) - Treatment Options Preservation Study (TOPS)
NCT00243568PHASE3WITHDRAWNVicriviroc, a CCR5 Inhibitor, Added to an Optimized Antiretroviral Therapy for Previously Treated HIV (VICTOR-E2) (Study P04285
NCT00278954PHASE3COMPLETEDEfficacy, Safety and Pharmacokinetics of Gammaplex in Primary Immunodeficiency Diseases.
NCT00474370PHASE3COMPLETEDVicriviroc in HIV-Treatment Experienced Subjects (Study P04889AM8)(COMPLETED)
NCT00478231PHASE3COMPLETEDMulticenter, Safety Study Of Maraviroc
NCT00523211PHASE3COMPLETEDVicriviroc in HIV-Treatment Experienced Subjects (Study P04405AM5)
NCT00698334PHASE3COMPLETEDEfficacy of Thrice Weekly Directly Observed Treatment, Short-course (DOTS) in HIV-associated Tuberculosis
NCT00966160PHASE3COMPLETEDCD4 Cell Recovery in HIV-1 Patients Comparing 2 Treatment Regimes
NCT01363011PHASE3COMPLETEDCobicistat-containing Highly Active Antiretroviral Regimens in HIV-1 Infected Patients With Mild to Moderate Renal Impairment
NCT01440569PHASE3COMPLETEDSafety and Efficacy of Cobicistat-boosted Darunavir in HIV Infected Adults
NCT01475838PHASE3COMPLETEDStudy to Evaluate Switching From Regimens Consisting of a Ritonavir-boosted Protease Inhibitor Plus Emtricitabine/Tenofovir Fixed-Dose Combination to the Elvitegravir/Cobicistat/Emtricitabine/Tenofovir DF Single-Tablet Regimen in Virologically Suppressed, HIV-1 Infected Patients