PASK
geneOn this page
Also known as PASKINKIAA0135STK37
Summary
PASK (PAS domain containing serine/threonine kinase, HGNC:17270) is a protein-coding gene on chromosome 2q37.3, encoding PAS domain-containing serine/threonine-protein kinase (Q96RG2). Serine/threonine-protein kinase involved in energy homeostasis and protein translation.
This gene encodes a member of the serine/threonine kinase family that contains two PAS domains. Expression of this gene is regulated by glucose, and the encoded protein plays a role in the regulation of insulin gene expression. Downregulation of this gene may play a role in type 2 diabetes. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene.
Source: NCBI Gene 23178 — RefSeq curated summary.
At a glance
- GWAS associations: 7
- Clinical variants (ClinVar): 267 total
- Druggable target: yes — 1 molecules with ChEMBL bioactivity
- MANE Select transcript:
NM_015148
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:17270 |
| Approved symbol | PASK |
| Name | PAS domain containing serine/threonine kinase |
| Location | 2q37.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | PASKIN, KIAA0135, STK37 |
| Ensembl gene | ENSG00000115687 |
| Ensembl biotype | protein_coding |
| OMIM | 607505 |
| Entrez | 23178 |
Gene structure
Transcript identifiers
Ensembl transcripts: 32 — 25 protein_coding, 4 retained_intron, 2 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay
ENST00000234040, ENST00000358649, ENST00000403638, ENST00000405260, ENST00000415234, ENST00000433589, ENST00000437780, ENST00000452907, ENST00000459710, ENST00000472072, ENST00000475666, ENST00000485940, ENST00000489256, ENST00000493544, ENST00000544142, ENST00000629419, ENST00000872361, ENST00000872362, ENST00000930256, ENST00000930257, ENST00000930258, ENST00000930259, ENST00000930260, ENST00000930261, ENST00000930262, ENST00000930263, ENST00000930264, ENST00000930265, ENST00000930266, ENST00000930267, ENST00000930268, ENST00000930269
RefSeq mRNA: 5 — MANE Select: NM_015148
NM_001252119, NM_001252120, NM_001252122, NM_001252124, NM_015148
CCDS: CCDS2545, CCDS58758, CCDS58759
Canonical transcript exons
ENST00000234040 — 18 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000827778 | 241112240 | 241112439 |
| ENSE00000827780 | 241115043 | 241115177 |
| ENSE00000827785 | 241132874 | 241133030 |
| ENSE00000827787 | 241135871 | 241136039 |
| ENSE00000827792 | 241140521 | 241140753 |
| ENSE00001038616 | 241142837 | 241143074 |
| ENSE00001038619 | 241106099 | 241106723 |
| ENSE00001951272 | 241149414 | 241149472 |
| ENSE00003459118 | 241139885 | 241140055 |
| ENSE00003463083 | 241123949 | 241124133 |
| ENSE00003476388 | 241138654 | 241138794 |
| ENSE00003532600 | 241126196 | 241127451 |
| ENSE00003549057 | 241137004 | 241137264 |
| ENSE00003559238 | 241137953 | 241138087 |
| ENSE00003583349 | 241107353 | 241107499 |
| ENSE00003641334 | 241108167 | 241108300 |
| ENSE00003643048 | 241115288 | 241115413 |
| ENSE00003643282 | 241122732 | 241122899 |
Expression profiles
Bgee: expression breadth ubiquitous, 203 present calls, max score 93.36.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 6.5425 / max 336.6363, expressed in 1273 samples.
FANTOM5 promoters (14 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 34891 | 4.0095 | 1201 |
| 34882 | 1.0542 | 100 |
| 34892 | 0.4385 | 151 |
| 34890 | 0.2969 | 186 |
| 34883 | 0.1565 | 47 |
| 34893 | 0.1522 | 71 |
| 34888 | 0.0967 | 37 |
| 34885 | 0.0903 | 36 |
| 34884 | 0.0778 | 34 |
| 34881 | 0.0589 | 27 |
Top tissues by expression
286 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| right uterine tube | UBERON:0001302 | 93.36 | gold quality |
| oocyte | CL:0000023 | 91.48 | gold quality |
| right testis | UBERON:0004534 | 91.26 | gold quality |
| left testis | UBERON:0004533 | 90.98 | gold quality |
| secondary oocyte | CL:0000655 | 90.36 | gold quality |
| lymph node | UBERON:0000029 | 89.75 | gold quality |
| vermiform appendix | UBERON:0001154 | 89.16 | gold quality |
| testis | UBERON:0000473 | 88.67 | gold quality |
| caudate nucleus | UBERON:0001873 | 88.55 | gold quality |
| putamen | UBERON:0001874 | 87.61 | gold quality |
| nucleus accumbens | UBERON:0001882 | 87.06 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 86.46 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 85.89 | gold quality |
| cerebellar cortex | UBERON:0002129 | 85.52 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 85.26 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 85.20 | gold quality |
| granulocyte | CL:0000094 | 85.07 | gold quality |
| blood | UBERON:0000178 | 85.00 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 84.99 | gold quality |
| cortical plate | UBERON:0005343 | 84.96 | gold quality |
| metanephros cortex | UBERON:0010533 | 84.66 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 84.43 | gold quality |
| caecum | UBERON:0001153 | 84.40 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 84.26 | gold quality |
| thyroid gland | UBERON:0002046 | 84.10 | gold quality |
| spleen | UBERON:0002106 | 83.87 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 83.86 | gold quality |
| nasopharynx | UBERON:0001728 | 83.85 | silver quality |
| prostate gland | UBERON:0002367 | 83.35 | gold quality |
| tonsil | UBERON:0002372 | 82.98 | gold quality |
Single-cell (SCXA)
Detected in 8 experiment(s), a significant marker in 6.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-CURD-89 | yes | 566.12 |
| E-GEOD-139324 | yes | 367.49 |
| E-HCAD-4 | yes | 99.33 |
| E-CURD-122 | yes | 42.16 |
| E-ANND-3 | yes | 10.83 |
| E-MTAB-5061 | yes | 6.78 |
| E-MTAB-7606 | no | 970.74 |
| E-CURD-95 | no | 708.64 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
51 targeting PASK, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-LET-7A-3P | 100.00 | 74.03 | 3932 |
| HSA-LET-7B-3P | 100.00 | 74.08 | 3913 |
| HSA-LET-7F-1-3P | 100.00 | 74.02 | 3928 |
| HSA-MIR-98-3P | 100.00 | 74.08 | 3907 |
| HSA-MIR-5692B | 100.00 | 71.32 | 2622 |
| HSA-MIR-5692C | 100.00 | 71.32 | 2622 |
| HSA-MIR-4531 | 99.99 | 69.70 | 3181 |
| HSA-MIR-4534 | 99.99 | 66.58 | 1907 |
| HSA-MIR-1-3P | 99.93 | 72.35 | 1914 |
| HSA-MIR-206 | 99.93 | 72.50 | 1893 |
| HSA-MIR-515-5P | 99.92 | 69.82 | 2343 |
| HSA-MIR-519E-5P | 99.92 | 69.62 | 2358 |
| HSA-MIR-613 | 99.91 | 71.50 | 1710 |
| HSA-MIR-548E-5P | 99.89 | 72.73 | 4486 |
| HSA-MIR-380-3P | 99.89 | 70.18 | 1978 |
| HSA-MIR-7978 | 99.86 | 66.90 | 856 |
| HSA-MIR-548AZ-5P | 99.83 | 69.94 | 3230 |
| HSA-MIR-548T-5P | 99.83 | 69.91 | 3220 |
| HSA-MIR-4719 | 99.73 | 72.10 | 3329 |
| HSA-MIR-4422 | 99.72 | 72.07 | 2908 |
| HSA-MIR-1283 | 99.69 | 72.42 | 3009 |
| HSA-MIR-7154-5P | 99.69 | 70.52 | 1900 |
| HSA-MIR-12124 | 99.68 | 69.17 | 2700 |
| HSA-MIR-452-5P | 99.65 | 69.63 | 1762 |
| HSA-MIR-4676-3P | 99.65 | 69.31 | 1733 |
| HSA-MIR-892C-3P | 99.65 | 69.38 | 1745 |
| HSA-MIR-6757-3P | 99.63 | 66.88 | 1089 |
| HSA-MIR-4261 | 99.59 | 70.30 | 3415 |
| HSA-MIR-3609 | 99.52 | 69.89 | 2587 |
| HSA-MIR-548AH-5P | 99.52 | 69.73 | 2626 |
Literature-anchored findings (GeneRIF, showing 12)
- molecular cloning, gene expression, and comparison with mouse protein (PMID:11688972)
- Results suggest that elevated glucose concentrations rapidly increase Per-Arnt-Sim kinase activity in pancreatic islet beta cells, followed by up-regulation by glucose of preproinsulin and pancreatic duodenum homeobox 1 gene expression. (PMID:15148392)
- identified the multifunctional eukaryotic translation elongation factor eEF1A1 as a novel interaction partner of PASKIN in the nuclei of testis germ cells and in the midpiece of sperm tails (PMID:17595531)
- Structural bases of PAS domain-regulated kinase (PASK) activation in the absence of activation loop phosphorylation. (PMID:20943661)
- PASK is involved in the regulation of glucagon secretion by glucose and may be a useful target for the treatment of type 2 diabetes. (PMID:21181396)
- Per-Arnt-Sim (PAS) domain-containing protein kinase (PASK) has a role in insulin hypersecretion (PMID:22065581)
- The role of PAS kinase in PASsing the glucose signal. (PMID:22219681)
- Mutations that affect PAS domain cause a severe protein trafficking defect and change the interactions with Kv11.1 channels. (PMID:23721480)
- PASK phosphorylates and inactivates GSK3beta, thereby preventing PDX-1 serine phosphorylation and alleviating GSK3beta-mediated PDX-1 protein degradation in pancreatic beta-cells. (PMID:23853095)
- we provide the first evidence for a role of USF1 in respiration since it appeared to complement Cbf1 in vivo as determined by respiration phenotypes. In addition, we confirmed USF1 as a substrate of human PAS kinase (hPASK) in vitro Combined, our data supports a model in which Cbf1/USF1 functions to partition glucose toward respiration and away from lipid biogenesis (PMID:30381292)
- MTORC1-PASK signaling is required for the rise of myogenin-positive committed myoblasts. (PMID:31072927)
- we show that the nuclear PASK associates with the mammalian H3K4 MLL2 methyltransferase complex and enhances H3K4 di- and tri-methylation. We also show that PASK is a histone kinase that phosphorylates H3 at T3, T6, S10 and T11. (PMID:31529049)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | pask | ENSDARG00000075008 |
| mus_musculus | Pask | ENSMUSG00000026274 |
| rattus_norvegicus | Pask | ENSRNOG00000016888 |
| drosophila_melanogaster | Pask | FBGN0034950 |
Protein
Protein identifiers
PAS domain-containing serine/threonine-protein kinase — Q96RG2 (reviewed: Q96RG2)
All UniProt accessions (5): C9J1Z3, C9J4R3, Q96RG2, F8WEB4, H7C0L7
UniProt curated annotations — full annotation on UniProt →
Function. Serine/threonine-protein kinase involved in energy homeostasis and protein translation. Phosphorylates EEF1A1, GYS1, PDX1 and RPS6. Probably plays a role under changing environmental conditions (oxygen, glucose, nutrition), rather than under standard conditions. Acts as a sensor involved in energy homeostasis: regulates glycogen synthase synthesis by mediating phosphorylation of GYS1, leading to GYS1 inactivation. May be involved in glucose-stimulated insulin production in pancreas and regulation of glucagon secretion by glucose in alpha cells; however such data require additional evidences. May play a role in regulation of protein translation by phosphorylating EEF1A1, leading to increase translation efficiency. May also participate in respiratory regulation.
Subcellular location. Cytoplasm. Nucleus.
Tissue specificity. Ubiquitously expressed, with slightly higher expression in brain, prostate and testis. Reduced expression was found in placenta. Present in germ cells of testis and in the midpiece of sperm tails (at protein level).
Post-translational modifications. Autophosphorylated on Thr-1161 and Thr-1165. Autophosphorylation is activated by phospholipids.
Activity regulation. Protein kinase activity is inhibited by the first PAS domain: binding of an unidentified ligand desinhibits the protein kinase activity. May be activated by autophosphorylation on Thr-1161 and Thr-1165. The activating role of autophosphorylation at Thr-1161 is unclear: according to a report, autophosphorylation at Thr-1161 does not play a major role in activation. Autophosphorylation is enhanced upon phosphatidylinositol monophosphate (phosphatidylinositol 4-phosphate) binding and inhibited upon phosphatidylinositol bi- and tri-phosphate binding. In contrast, phosphorylation of target proteins is inhibited upon all phosphatidylinositol-binding (phosphatidylinositol mono- bi- and tri-phosphate).
Domain organisation. The protein kinase domain mediates binding to phosphatidylinositol.
Similarity. Belongs to the protein kinase superfamily. CAMK Ser/Thr protein kinase family.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q96RG2-1 | 1 | yes |
| Q96RG2-2 | 2 | |
| Q96RG2-4 | 3 |
RefSeq proteins (5): NP_001239048, NP_001239049, NP_001239051, NP_001239053, NP_055963* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000014 | PAS | Domain |
| IPR000719 | Prot_kinase_dom | Domain |
| IPR008271 | Ser/Thr_kinase_AS | Active_site |
| IPR011009 | Kinase-like_dom_sf | Homologous_superfamily |
| IPR017441 | Protein_kinase_ATP_BS | Binding_site |
| IPR035965 | PAS-like_dom_sf | Homologous_superfamily |
Pfam: PF00069, PF13426
Catalyzed reactions (Rhea), 2 shown:
- L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+) (RHEA:17989)
- L-threonyl-[protein] + ATP = O-phospho-L-threonyl-[protein] + ADP + H(+) (RHEA:46608)
UniProt features (97 total): strand 19, helix 18, sequence variant 14, sequence conflict 9, modified residue 7, mutagenesis site 7, turn 7, binding site 4, domain 3, splice variant 3, region of interest 3, chain 1, compositionally biased region 1, active site 1
Structure
Experimental structures (PDB)
2 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 3DLS | X-RAY DIFFRACTION | 2.3 |
| 1LL8 | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q96RG2-F1 | 54.14 | 0.17 |
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): 1128 (proton acceptor)
Ligand- & substrate-binding residues (4): 1028; 1082–1089; 1146; 1005–1013
Post-translational modifications (7): 1, 19, 34, 582, 939, 1161, 1165
Mutagenesis-validated functional residues (7):
| Position | Phenotype |
|---|---|
| 1028 | loss of autophosphorylating activity. |
| 1058 | induces lower protein kinase activity. |
| 1058 | does not affect protein kinase activity. |
| 1151 | induces lower protein kinase activity and ability to autophosphorylate. |
| 1152 | induces lower protein kinase activity. |
| 1161 | loss of catalytic activity (pubmed:11459942). according to another report, does not affect the protein kinase activity ( |
| 1165 | loss of catalytic activity. does not affect protein translation. |
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 223 (showing top):
GOBP_RESPIRATORY_GASEOUS_EXCHANGE_BY_RESPIRATORY_SYSTEM, GOBP_POLYSACCHARIDE_BIOSYNTHETIC_PROCESS, FISCHER_G1_S_CELL_CYCLE, GRAESSMANN_APOPTOSIS_BY_DOXORUBICIN_DN, GOBP_REGULATION_OF_HORMONE_LEVELS, GOBP_HORMONE_TRANSPORT, CAGCTG_AP4_Q5, GOBP_CELL_CELL_SIGNALING, GOBP_TRANSLATION, GOBP_GENERATION_OF_PRECURSOR_METABOLITES_AND_ENERGY, GOBP_POST_TRANSCRIPTIONAL_REGULATION_OF_GENE_EXPRESSION, MUELLER_PLURINET, LEE_NAIVE_T_LYMPHOCYTE, GOBP_REGULATION_OF_CARBOHYDRATE_METABOLIC_PROCESS, TGIF_01
GO Biological Process (8): protein phosphorylation (GO:0006468), intracellular signal transduction (GO:0035556), regulation of respiratory gaseous exchange (GO:0043576), negative regulation of glycogen biosynthetic process (GO:0045719), positive regulation of translation (GO:0045727), protein autophosphorylation (GO:0046777), regulation of glucagon secretion (GO:0070092), energy homeostasis (GO:0097009)
GO Molecular Function (10): protein serine/threonine kinase activity (GO:0004674), ATP binding (GO:0005524), phosphatidylinositol binding (GO:0035091), protein serine kinase activity (GO:0106310), nucleotide binding (GO:0000166), protein kinase activity (GO:0004672), protein binding (GO:0005515), lipid binding (GO:0008289), kinase activity (GO:0016301), transferase activity (GO:0016740)
GO Cellular Component (3): nucleus (GO:0005634), cytoplasm (GO:0005737), cytosol (GO:0005829)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| intracellular anatomical structure | 2 |
| protein kinase activity | 2 |
| binding | 2 |
| cellular anatomical structure | 2 |
| phosphorylation | 1 |
| protein modification process | 1 |
| signal transduction | 1 |
| respiratory gaseous exchange by respiratory system | 1 |
| regulation of multicellular organismal process | 1 |
| glycogen biosynthetic process | 1 |
| regulation of glycogen biosynthetic process | 1 |
| negative regulation of macromolecule biosynthetic process | 1 |
| negative regulation of glycogen metabolic process | 1 |
| translation | 1 |
| regulation of translation | 1 |
| positive regulation of gene expression | 1 |
| positive regulation of protein metabolic process | 1 |
| protein phosphorylation | 1 |
| glucagon secretion | 1 |
| regulation of peptide hormone secretion | 1 |
| multicellular organismal-level homeostasis | 1 |
| adenyl ribonucleotide binding | 1 |
| purine ribonucleoside triphosphate binding | 1 |
| anion binding | 1 |
| nucleoside phosphate binding | 1 |
| heterocyclic compound binding | 1 |
| kinase activity | 1 |
| phosphotransferase activity, alcohol group as acceptor | 1 |
| catalytic activity, acting on a protein | 1 |
| transferase activity, transferring phosphorus-containing groups | 1 |
| catalytic activity | 1 |
| intracellular membrane-bounded organelle | 1 |
| cytoplasm | 1 |
Protein interactions and networks
STRING
1170 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| PASK | PPP1R7 | Q15435 | 936 |
| PASK | UCK2 | Q9BZX2 | 891 |
| PASK | GYS1 | P13807 | 722 |
| PASK | UGP2 | Q16851 | 611 |
| PASK | SNAPC5 | O75971 | 471 |
| PASK | SLC12A9 | Q9BXP2 | 468 |
| PASK | C10orf62 | Q5T681 | 450 |
| PASK | CMYA5 | Q8N3K9 | 431 |
| PASK | ARMCX6 | Q7L4S7 | 411 |
| PASK | DRG1 | Q9Y295 | 402 |
| PASK | A0A1W2PRG6 | A0A1W2PRG6 | 399 |
| PASK | CFAP141 | Q5VU69 | 396 |
| PASK | PTPRJ | Q12913 | 381 |
| PASK | PTPRZ1 | P23471 | 372 |
| PASK | TRAPPC6B | Q86SZ2 | 365 |
IntAct
169 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| KLK5 | DENND11 | psi-mi:“MI:0914”(association) | 0.640 |
| PRG2 | YPEL5 | psi-mi:“MI:0914”(association) | 0.640 |
| PASK | CREB1 | psi-mi:“MI:0217”(phosphorylation reaction) | 0.560 |
| RPS6 | PASK | psi-mi:“MI:0217”(phosphorylation reaction) | 0.560 |
| PHKB | PASK | psi-mi:“MI:0217”(phosphorylation reaction) | 0.560 |
| PASK | RPS6 | psi-mi:“MI:0217”(phosphorylation reaction) | 0.560 |
| PASK | PHKB | psi-mi:“MI:0217”(phosphorylation reaction) | 0.560 |
| ODAPH | TCAF2 | psi-mi:“MI:0914”(association) | 0.530 |
| FRMD1 | A2ML1 | psi-mi:“MI:0914”(association) | 0.530 |
| EMILIN3 | ZZEF1 | psi-mi:“MI:0914”(association) | 0.530 |
| AURKA | WDR62 | psi-mi:“MI:0914”(association) | 0.530 |
| RASL10B | AHCYL1 | psi-mi:“MI:0914”(association) | 0.530 |
| WNT7A | LDLR | psi-mi:“MI:0914”(association) | 0.530 |
| DNASE2B | ARSA | psi-mi:“MI:0914”(association) | 0.530 |
| CTSG | MANBA | psi-mi:“MI:0914”(association) | 0.530 |
| TIMP3 | ZZEF1 | psi-mi:“MI:0914”(association) | 0.530 |
| RPUSD3 | HSPD1 | psi-mi:“MI:0914”(association) | 0.530 |
| CMA1 | MANBA | psi-mi:“MI:0914”(association) | 0.530 |
| WNT4 | TOMM40 | psi-mi:“MI:0914”(association) | 0.530 |
| PASK | GYS1 | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
| PDX1 | PASK | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
| PIAS1 | PASK | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
| RAB11FIP1 | PASK | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
| PASK | FXN | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
| PASK | KCNH2 | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
| NFATC4 | PASK | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
BioGRID (175): PASK (Affinity Capture-MS), PASK (Affinity Capture-MS), PASK (Affinity Capture-MS), PASK (Affinity Capture-MS), PASK (Affinity Capture-MS), PASK (Affinity Capture-MS), PASK (Affinity Capture-MS), PASK (Affinity Capture-MS), PASK (Affinity Capture-MS), PASK (Proximity Label-MS), PASK (Proximity Label-MS), PASK (Affinity Capture-MS), PASK (Affinity Capture-MS), PASK (Affinity Capture-MS), PASK (Affinity Capture-MS)
ESM2 similar proteins: A0A1L8I316, A7XW16, A9YTQ3, B2RQL2, F1Q4R9, I7HJS4, O14901, O43638, O75593, O88621, P0C1T1, P0C6A0, P20428, P27792, P43688, P48985, P70061, P78412, Q00175, Q12950, Q15583, Q3B7M4, Q3B8N5, Q3U133, Q3U1U7, Q5IS58, Q5NCP0, Q5SSZ7, Q5VV16, Q60688, Q61574, Q63449, Q66HH3, Q68DV7, Q6NUN9, Q6U8D7, Q6ZNG2, Q75NT5, Q7TSH3, Q8BG36
Diamond homologs: A0AUV4, A1A5Q6, B2DD29, B7XHR6, C0HKC8, C0HKC9, D3ZML2, F1QGZ6, O08679, O22932, O22971, O54863, O59697, O60285, O70444, O94168, P06803, P11309, P26794, P31374, P52497, P54645, P57059, P58750, P92958, Q00372, Q00771, Q05512, Q08217, Q0JI49, Q13131, Q14680, Q19469, Q1PFH8, Q20443, Q28GW8, Q38997, Q54DF2, Q54MV2, Q54WX4
SIGNOR signaling
6 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| PASK | unknown | EEF1A1 | phosphorylation |
| PASK | “up-regulates activity” | WDR5 | phosphorylation |
| PASK | “down-regulates activity” | GSK3B | phosphorylation |
| PASK | “up-regulates activity” | PASK | phosphorylation |
| PASK | “down-regulates activity” | GYS1 | phosphorylation |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 204 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:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Negative regulation of TCF-dependent signaling by WNT ligand antagonists | 5 | 28.3× | 2e-04 |
| WNT ligand biogenesis and trafficking | 7 | 23.5× | 1e-05 |
| Transcriptional Regulation by MECP2 | 5 | 12.6× | 9e-03 |
| Class B/2 (Secretin family receptors) | 8 | 12.1× | 1e-04 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| cell fate commitment | 7 | 11.4× | 2e-03 |
| canonical Wnt signaling pathway | 11 | 9.3× | 4e-05 |
| neuron differentiation | 10 | 5.5× | 7e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
267 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 188 |
| Likely benign | 30 |
| Benign | 15 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
3914 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 2:241107347:CCTCA:C | donor_loss | 1.0000 |
| 2:241107348:CTCA:C | donor_loss | 1.0000 |
| 2:241107349:TCA:T | donor_loss | 1.0000 |
| 2:241107350:CACC:C | donor_loss | 1.0000 |
| 2:241107352:CCTGG:C | donor_gain | 1.0000 |
| 2:241107495:GAGTT:G | acceptor_gain | 1.0000 |
| 2:241107496:AGTT:A | acceptor_gain | 1.0000 |
| 2:241107497:GTT:G | acceptor_gain | 1.0000 |
| 2:241107498:TT:T | acceptor_gain | 1.0000 |
| 2:241107500:C:CA | acceptor_loss | 1.0000 |
| 2:241107500:C:CC | acceptor_gain | 1.0000 |
| 2:241107501:T:A | acceptor_loss | 1.0000 |
| 2:241107507:C:CT | acceptor_gain | 1.0000 |
| 2:241107509:C:CT | acceptor_gain | 1.0000 |
| 2:241108162:CTCA:C | donor_loss | 1.0000 |
| 2:241108165:A:C | donor_loss | 1.0000 |
| 2:241108166:C:CT | donor_loss | 1.0000 |
| 2:241108301:C:CC | acceptor_gain | 1.0000 |
| 2:241108603:T:TA | donor_gain | 1.0000 |
| 2:241112238:A:AC | donor_gain | 1.0000 |
| 2:241112239:C:CC | donor_gain | 1.0000 |
| 2:241112258:T:TA | donor_gain | 1.0000 |
| 2:241112312:T:A | donor_gain | 1.0000 |
| 2:241114974:T:C | donor_gain | 1.0000 |
| 2:241115002:AGG:A | donor_gain | 1.0000 |
| 2:241115041:A:AC | donor_gain | 1.0000 |
| 2:241115042:C:CC | donor_gain | 1.0000 |
| 2:241115042:CTTGT:C | donor_gain | 1.0000 |
| 2:241115344:T:A | donor_gain | 1.0000 |
| 2:241122730:ACCT:A | donor_gain | 1.0000 |
AlphaMissense
0 scored. Top likely-pathogenic:
dbSNP variants (sampled 300 via entrez): RS1000010692 (2:241149177 G>A,C), RS1000041848 (2:241148985 C>A), RS1000063982 (2:241114594 T>C), RS1000098260 (2:241119520 A>G), RS1000107832 (2:241125328 C>G,T), RS1000139265 (2:241120981 T>C), RS1000141063 (2:241109511 C>A,T), RS1000184674 (2:241133994 A>G), RS1000192034 (2:241120832 T>A), RS1000359631 (2:241142811 G>A,C), RS1000371526 (2:241138225 T>C), RS1000563685 (2:241118724 T>A,G), RS1000610923 (2:241130837 G>A), RS1000622124 (2:241130666 T>C), RS1000795761 (2:241125914 A>G,T)
Disease associations
OMIM: gene MIM:607505 | disease phenotypes:
GenCC curated gene-disease
Mondo (1): chronic kidney disease (MONDO:0005300)
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
7 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST001885_2 | Height | 3.000000e-07 |
| GCST008839_29 | Height | 1.000000e-23 |
| GCST90000025_717 | Appendicular lean mass | 3.000000e-12 |
| GCST90020026_152 | Hip index | 1.000000e-08 |
| GCST90020026_153 | Hip index | 1.000000e-08 |
| GCST90020028_712 | Hip circumference adjusted for BMI | 6.000000e-09 |
| GCST90020028_713 | Hip circumference adjusted for BMI | 9.000000e-09 |
EFO canonical traits (2, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004980 | appendicular lean mass |
| EFO:0008039 | BMI-adjusted hip circumference |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D007676 | Kidney Failure, Chronic | C12.050.351.968.419.780.750.500; C12.200.777.419.780.750.500; C12.950.419.780.750.500; C23.550.291.500.906.500 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL6054 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
1 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 2,061 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL494089 | GSK-690693 | 1 | 2,061 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: enzyme — PASK subfamily
ChEMBL bioactivities
33 potent at pChembl≥5 of 36 total, top 30 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 8.26 | IC50 | 5.54 | nM | STAUROSPORINE |
| 7.80 | IC50 | 15.8 | nM | STAUROSPORINE |
| 6.90 | Ki | 125.9 | nM | CHEMBL1967116 |
| 6.90 | Ki | 125.9 | nM | CHEMBL2000832 |
| 6.60 | Ki | 251.2 | nM | CHEMBL1970104 |
| 6.60 | Ki | 251.2 | nM | CHEMBL1993722 |
| 6.60 | Ki | 251.2 | nM | CHEMBL225519 |
| 6.58 | IC50 | 260 | nM | CHEMBL3775576 |
| 6.50 | Ki | 316.2 | nM | CHEMBL2005936 |
| 6.40 | Ki | 398.1 | nM | CHEMBL1979577 |
| 6.40 | Ki | 398.1 | nM | CHEMBL2000354 |
| 6.40 | Ki | 398.1 | nM | ALSTERPAULLONE |
| 6.30 | Ki | 501.2 | nM | CHEMBL1965988 |
| 6.20 | Ki | 631 | nM | CHEMBL1983025 |
| 6.10 | Ki | 794.3 | nM | CHEMBL1974310 |
| 6.10 | Ki | 794.3 | nM | CHEMBL1964777 |
| 6.10 | Ki | 794.3 | nM | CHEMBL497151 |
| 6.00 | IC50 | 1000 | nM | TP-030-1 |
| 6.00 | IC50 | 1000 | nM | TP-030-2 |
| 6.00 | IC50 | 1000 | nM | TP-030n |
| 6.00 | Ki | 1000 | nM | CHEMBL1992922 |
| 6.00 | Ki | 1000 | nM | CHEMBL210032 |
| 5.97 | Kd | 1067 | nM | GSK-690693 |
| 5.90 | Ki | 1259 | nM | CHEMBL1975138 |
| 5.90 | Ki | 1259 | nM | CHEMBL1989708 |
| 5.90 | Ki | 1259 | nM | CHEMBL1989029 |
| 5.85 | IC50 | 1400 | nM | CHEMBL4552628 |
| 5.82 | IC50 | 1500 | nM | CHEMBL4568087 |
| 5.36 | IC50 | 4340 | nM | CHEMBL466397 |
| 5.00 | IC50 | 1e+04 | nM | CHEMBL3884319 |
PubChem BioAssay actives
9 with measured affinity, of 634 total; 7 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| (2S,3R,4R,6R)-3-methoxy-2-methyl-4-(methylamino)-29-oxa-1,7,17-triazaoctacyclo[12.12.2.12,6.07,28.08,13.015,19.020,27.021,26]nonacosa-8,10,12,14,19,21,23,25,27-nonaen-16-one | 1715225: Inhibition of human PASK using KKLNRTLSFAEPG as substrate by [gamma-33P]-ATP assay | ic50 | 0.0055 | uM |
| N-methyl-3-[(1-methylindazol-5-yl)methyl]-2H-indazole-5-carboxamide | 1283693: Inhibition of PASK (unknown origin) | ic50 | 0.2600 | uM |
| 4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-7-[[(3S)-piperidin-3-yl]methoxy]imidazo[4,5-c]pyridin-4-yl]-2-methylbut-3-yn-2-ol | 1425102: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 1.0670 | uM |
| N-[(1R,6R)-6-amino-2,2-difluorocyclohexyl]-4-(6-chloropyrazolo[1,5-a]pyrimidin-3-yl)-5-methylthiophene-2-carboxamide | 1637118: Inhibition of recombinant human GST-tagged PASK catalytic domain expressed in baculovirus expression system by Z’-LYTE assay | ic50 | 1.4000 | uM |
| N-[(1R,2S)-2-aminocyclohexyl]-4-[6-(1-methylpyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-3-yl]thiophene-2-carboxamide | 1637118: Inhibition of recombinant human GST-tagged PASK catalytic domain expressed in baculovirus expression system by Z’-LYTE assay | ic50 | 1.5000 | uM |
| N-(2,6-difluorophenyl)-5-[3-[2-[5-ethyl-2-methoxy-4-[4-(4-methylsulfonylpiperazin-1-yl)piperidin-1-yl]anilino]pyrimidin-4-yl]imidazo[1,2-a]pyridin-2-yl]-2-methoxybenzamide | 2167083: Inhibition of human PASK by filter binding assay | ic50 | 4.3400 | uM |
| 2-anilino-7-[(1S)-4-hydroxy-2,3-dihydro-1H-inden-1-yl]-5,5-dimethylpyrrolo[2,3-d]pyrimidin-6-one | 1336082: Inhibition of human recombinant GST-tagged PASK catalytic domain (879 to 1323 residues) expressed in baculovirus expression system | ic50 | 10.0000 | uM |
CTD chemical–gene interactions
36 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | decreases expression, increases abundance, increases expression | 4 |
| Cyclosporine | decreases expression | 3 |
| Acetaminophen | decreases expression, increases expression | 2 |
| Phenylmercuric Acetate | affects cotreatment, decreases expression | 2 |
| Aflatoxin B1 | increases expression, increases methylation | 2 |
| aristolochic acid I | decreases expression | 1 |
| FR900359 | decreases phosphorylation | 1 |
| bisphenol A | affects methylation | 1 |
| nuciferine | decreases reaction, increases expression | 1 |
| 2,5,2’,5’-tetrachlorobiphenyl | decreases expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | decreases expression | 1 |
| cobaltous chloride | decreases expression | 1 |
| manganese chloride | decreases expression, increases abundance | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression | 1 |
| abrine | decreases expression | 1 |
| dorsomorphin | affects cotreatment, decreases expression | 1 |
| bisphenol S | increases methylation | 1 |
| jinfukang | increases expression | 1 |
| Sunitinib | decreases expression | 1 |
| Troglitazone | decreases expression | 1 |
| Arsenic | increases abundance, decreases expression | 1 |
| Azathioprine | decreases expression | 1 |
| Benzo(a)pyrene | increases expression | 1 |
| Caffeine | increases phosphorylation | 1 |
| Carbamazepine | affects expression | 1 |
| Manganese | decreases expression, increases abundance | 1 |
| Nickel | increases expression | 1 |
| Oxygen | decreases expression | 1 |
| Quercetin | decreases expression | 1 |
ChEMBL screening assays
199 unique, capped per target: 198 binding, 1 functional
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1041172 | Binding | Residual activity of PASK at 1 uM by microplate scintillation counting | Substituted 2-arylbenzothiazoles as kinase inhibitors: hit-to-lead optimization. — Bioorg Med Chem |
| CHEMBL1963700 | Functional | PUBCHEM_BIOASSAY: Navigating the Kinome. (Class of assay: other) Panel member name: PASK | PubChem BioAssay data set |
Cellosaurus cell lines
4 cell lines: 3 cancer cell line, 1 transformed cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_D9MC | Ubigene HEK293 PASK KO | Transformed cell line | Female |
| CVCL_TC28 | HAP1 PASK (-) 1 | Cancer cell line | Male |
| CVCL_TC29 | HAP1 PASK (-) 2 | Cancer cell line | Male |
| CVCL_TC30 | HAP1 PASK (-) 3 | Cancer cell line | Male |
Clinical trials (associated diseases)
300 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00073710 | PHASE4 | COMPLETED | Study to Evaluate the Effects of Zemplar Injection and Calcijex on Intestinal Absorption of Calcium |
| NCT00125593 | PHASE4 | COMPLETED | Study of Heart and Renal Protection |
| NCT00132431 | PHASE4 | COMPLETED | START: Sensipar Treatment Algorithm to Reach K/DOQI Targets in Chronic Kidney Disease Subjects With Secondary Hyperparathyroidism |
| NCT00155246 | PHASE4 | COMPLETED | Efficacy of Pentoxifylline on Chronic Kidney Disease |
| NCT00175149 | PHASE4 | TERMINATED | Active Vitamin D Effect on Left Ventricular Hypertrophy |
| NCT00184769 | PHASE4 | COMPLETED | Growth Hormone Treatment in Infants Aged 1 to 2 Years With Chronic Renal Insufficiency (CRI) and Growth Retardation. |
| NCT00190580 | PHASE4 | COMPLETED | Kanagawa Valsartan Trial (KVT): Effects of Valsartan on Renal and Cardiovascular Disease |
| NCT00194961 | PHASE4 | TERMINATED | Effect of Growth Hormone on Leptin, Cytokines and Body Composition of Children With Growth Failure Due to Chronic Kidney Disease |
| NCT00239642 | PHASE4 | COMPLETED | Safety and Efficacy of Iron Sucrose in Children |
| NCT00324571 | PHASE4 | COMPLETED | Dialysis Clinical Outcomes Revisited (DCOR) Trial |
| NCT00364884 | PHASE4 | UNKNOWN | Keto-/Amino Acid Supplemented Low Protein Diet in Patients With Chronic Kidney Disease |
| NCT00368901 | PHASE4 | COMPLETED | STAAR-2 Clinical Study |
| NCT00369733 | PHASE4 | COMPLETED | STAAR-3 Clinical Study |
| NCT00369772 | PHASE4 | COMPLETED | STAAR-1 Clinical Study |
| NCT00379899 | PHASE4 | COMPLETED | ADVANCE: Study to Evaluate Cinacalcet Plus Low Dose Vitamin D on Vascular Calcification in Subjects With Chronic Kidney Disease Receiving Hemodialysis |
| NCT00384618 | PHASE4 | TERMINATED | Anti-Oxidant Therapy In Chronic Renal Insufficiency (ATIC) Study |
| NCT00478543 | PHASE4 | COMPLETED | Loop Diuretics in Chronic Kidney Disease |
| NCT00632125 | PHASE4 | COMPLETED | Post-authorization Safety Study in CKD Subjects Receiving HX575 i.v. |
| NCT00644046 | PHASE4 | COMPLETED | Chronic Kidney Disease Prevention of An-Lo District, Keelung |
| NCT00719316 | PHASE4 | UNKNOWN | Aliskiren and Muscle Sympathetic Nerve Activity |
| NCT00725517 | PHASE4 | COMPLETED | Efficacy and Safety of a 7.5% Icodextrin Peritoneal Dialysis Solution in Once-Daily Long Dwell Exchange |
| NCT00741585 | PHASE4 | COMPLETED | Prognostic Value of the Circadian Pattern of Ambulatory Blood Pressure for Multiple Risk Assessment |
| NCT00749736 | PHASE4 | COMPLETED | The Role of Vitamin D in Immune Function in Patients With Chronic Kidney Disease (CKD) Stages 3 and 4. |
| NCT00752102 | PHASE4 | COMPLETED | Vitamin D and Coronary Calcification Study |
| NCT00756145 | PHASE4 | COMPLETED | The Use of Low Molecular Weight Heparin in Hemodiafiltration |
| NCT00768638 | PHASE4 | COMPLETED | Study of Atorvastatin Dose Dependent Reduction of Proteinuria |
| NCT00786136 | PHASE4 | COMPLETED | Rosuvastatin Prevent Contrast Induced Acute Kidney Injury in Patients With Diabetes |
| NCT00803712 | PHASE4 | COMPLETED | 20070360 Incident Dialysis |
| NCT00812123 | PHASE4 | COMPLETED | Calcineurin Free Immunosuppression in Renal Transplant Recipients |
| NCT00823303 | PHASE4 | COMPLETED | Paricalcitol Versus Calcitriol for Efficacy and Safety in Stage 3/4 Chronic Kidney Disease (CKD) With Secondary Hyperparathyroidism (SHPT) |
| NCT00830037 | PHASE4 | TERMINATED | A Clinical Trial of Oral Versus IV Iron in Patients With Chronic Kidney Disease |
| NCT00852969 | PHASE4 | COMPLETED | Niacin and Endothelial Function in Early CKD |
| NCT00858299 | PHASE4 | UNKNOWN | The Change of Urinary Angiotensinogen Excretion After Valsartan Treatment in Patients With Persistent Proteinuria |
| NCT00860431 | PHASE4 | COMPLETED | Kremezin Study Against Renal Disease Progression in Korea |
| NCT00882401 | PHASE4 | COMPLETED | Vitamin D, Chronic Kidney Disease (CKD) and the Microcirculation |
| NCT00889629 | PHASE4 | COMPLETED | Pilot Study Evaluating Doxercalciferol Replacement Therapy in Kidney Transplant Recipients |
| NCT00892892 | PHASE4 | WITHDRAWN | Sympathetic Nerve Activity in Renal Failure |
| NCT00893425 | PHASE4 | COMPLETED | Effect of Renin Angiotensin System Blockade on the Fas Antigen (CD95) and Asymmetric Dimethylarginine (ADMA) Levels in Type-2 Diabetic Patients With Proteinuria |
| NCT00908310 | PHASE4 | COMPLETED | Post-marketing Safety Study in Patients With Moderate Renal Insufficiency Who Receive Omniscan for Contrast-enhanced Magnetic Resonance Imaging (MRI) |
| NCT00958451 | PHASE4 | COMPLETED | Vitamin D Deficiency in Chronic Kidney Disease (CKD) Patients |
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): chronic kidney disease