| UniProt ID | JAK2_HUMAN | |
|---|---|---|
| UniProt AC | O60674 | |
| Protein Name | Tyrosine-protein kinase JAK2 | |
| Gene Name | JAK2 | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 1132 | |
| Subcellular Localization |
Endomembrane system Peripheral membrane protein. Cytoplasm . Nucleus . |
|
| Protein Description | Non-receptor tyrosine kinase involved in various processes such as cell growth, development, differentiation or histone modifications. Mediates essential signaling events in both innate and adaptive immunity. In the cytoplasm, plays a pivotal role in signal transduction via its association with type I receptors such as growth hormone (GHR), prolactin (PRLR), leptin (LEPR), erythropoietin (EPOR), thrombopoietin (THPO); or type II receptors including IFN-alpha, IFN-beta, IFN-gamma and multiple interleukins. [PubMed: 7615558 Following ligand-binding to cell surface receptors, phosphorylates specific tyrosine residues on the cytoplasmic tails of the receptor, creating docking sites for STATs proteins] | |
| Protein Sequence | MGMACLTMTEMEGTSTSSIYQNGDISGNANSMKQIDPVLQVYLYHSLGKSEADYLTFPSGEYVAEEICIAASKACGITPVYHNMFALMSETERIWYPPNHVFHIDESTRHNVLYRIRFYFPRWYCSGSNRAYRHGISRGAEAPLLDDFVMSYLFAQWRHDFVHGWIKVPVTHETQEECLGMAVLDMMRIAKENDQTPLAIYNSISYKTFLPKCIRAKIQDYHILTRKRIRYRFRRFIQQFSQCKATARNLKLKYLINLETLQSAFYTEKFEVKEPGSGPSGEEIFATIIITGNGGIQWSRGKHKESETLTEQDLQLYCDFPNIIDVSIKQANQEGSNESRVVTIHKQDGKNLEIELSSLREALSFVSLIDGYYRLTADAHHYLCKEVAPPAVLENIQSNCHGPISMDFAISKLKKAGNQTGLYVLRCSPKDFNKYFLTFAVERENVIEYKHCLITKNENEEYNLSGTKKNFSSLKDLLNCYQMETVRSDNIIFQFTKCCPPKPKDKSNLLVFRTNGVSDVPTSPTLQRPTHMNQMVFHKIRNEDLIFNESLGQGTFTKIFKGVRREVGDYGQLHETEVLLKVLDKAHRNYSESFFEAASMMSKLSHKHLVLNYGVCVCGDENILVQEFVKFGSLDTYLKKNKNCINILWKLEVAKQLAWAMHFLEENTLIHGNVCAKNILLIREEDRKTGNPPFIKLSDPGISITVLPKDILQERIPWVPPECIENPKNLNLATDKWSFGTTLWEICSGGDKPLSALDSQRKLQFYEDRHQLPAPKWAELANLINNCMDYEPDFRPSFRAIIRDLNSLFTPDYELLTENDMLPNMRIGALGFSGAFEDRDPTQFEERHLKFLQQLGKGNFGSVEMCRYDPLQDNTGEVVAVKKLQHSTEEHLRDFEREIEILKSLQHDNIVKYKGVCYSAGRRNLKLIMEYLPYGSLRDYLQKHKERIDHIKLLQYTSQICKGMEYLGTKRYIHRDLATRNILVENENRVKIGDFGLTKVLPQDKEYYKVKEPGESPIFWYAPESLTESKFSVASDVWSFGVVLYELFTYIEKSKSPPAEFMRMIGNDKQGQMIVFHLIELLKNNGRLPRPDGCPDEIYMIMTECWNNNVNQRPSFRDLALRVDQIRDNMAG | |
| Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
| Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
|---|---|---|---|---|---|
| 42 | Phosphorylation | IDPVLQVYLYHSLGK CCHHHHHHHHHCCCC | 6.65 | 24043423 | |
| 44 | Phosphorylation | PVLQVYLYHSLGKSE HHHHHHHHHCCCCCH | 3.31 | 24043423 | |
| 46 | Phosphorylation | LQVYLYHSLGKSEAD HHHHHHHCCCCCHHC | 25.84 | 24043423 | |
| 119 | Phosphorylation | VLYRIRFYFPRWYCS EEEEEEEECCCCEEC | 11.65 | 22817900 | |
| 167 | Sumoylation | DFVHGWIKVPVTHET CCCCEEEECCCCCCC | 33.70 | - | |
| 167 | Sumoylation | DFVHGWIKVPVTHET CCCCEEEECCCCCCC | 33.70 | - | |
| 174 | Phosphorylation | KVPVTHETQEECLGM ECCCCCCCHHHHHHH | 33.41 | - | |
| 201 | Phosphorylation | DQTPLAIYNSISYKT CCCCEEEEECCCHHH | 9.39 | 17027227 | |
| 206 | Phosphorylation | AIYNSISYKTFLPKC EEEECCCHHHHHHHH | 16.63 | 17027227 | |
| 207 | Ubiquitination | IYNSISYKTFLPKCI EEECCCHHHHHHHHH | 26.47 | - | |
| 212 | Ubiquitination | SYKTFLPKCIRAKIQ CHHHHHHHHHHHHHH | 44.43 | - | |
| 221 | Phosphorylation | IRAKIQDYHILTRKR HHHHHHHEEECCHHH | 3.71 | 15143187 | |
| 244 | Ubiquitination | IQQFSQCKATARNLK HHHHHHHHHHHHHCC | 40.93 | - | |
| 269 | Ubiquitination | QSAFYTEKFEVKEPG HHHHHEEEEEECCCC | 38.74 | - | |
| 357 | Phosphorylation | KNLEIELSSLREALS CEEEEEHHHHHHHHH | 17.97 | 30301811 | |
| 358 | Phosphorylation | NLEIELSSLREALSF EEEEEHHHHHHHHHH | 44.03 | 25954137 | |
| 372 | Phosphorylation | FVSLIDGYYRLTADA HHHHHCCEEHHCHHH | 5.01 | - | |
| 373 | Phosphorylation | VSLIDGYYRLTADAH HHHHCCEEHHCHHHH | 12.50 | - | |
| 382 | Phosphorylation | LTADAHHYLCKEVAP HCHHHHHHHHHCCCC | 12.15 | - | |
| 420 | Phosphorylation | LKKAGNQTGLYVLRC HHHCCCCCCEEEEEE | 32.90 | 24043423 | |
| 423 | Phosphorylation | AGNQTGLYVLRCSPK CCCCCCEEEEEECHH | 9.97 | 30242111 | |
| 435 | Phosphorylation | SPKDFNKYFLTFAVE CHHHHHHHEEEEEEE | 12.62 | - | |
| 514 | Phosphorylation | SNLLVFRTNGVSDVP CCEEEEECCCCCCCC | 25.51 | 27080861 | |
| 518 | Phosphorylation | VFRTNGVSDVPTSPT EEECCCCCCCCCCCC | 34.00 | 28450419 | |
| 522 | Phosphorylation | NGVSDVPTSPTLQRP CCCCCCCCCCCCCCC | 47.38 | 28450419 | |
| 523 | Phosphorylation | GVSDVPTSPTLQRPT CCCCCCCCCCCCCCC | 15.15 | 28450419 | |
| 525 | Phosphorylation | SDVPTSPTLQRPTHM CCCCCCCCCCCCCCC | 34.98 | 28450419 | |
| 530 | Phosphorylation | SPTLQRPTHMNQMVF CCCCCCCCCCCHHHH | 35.63 | 28450419 | |
| 570 | Phosphorylation | VRREVGDYGQLHETE HHCHHCCCCCEEHHH | 10.80 | 27273156 | |
| 576 | Phosphorylation | DYGQLHETEVLLKVL CCCCEEHHHHHHHHH | 22.20 | 28796482 | |
| 581 | Ubiquitination | HETEVLLKVLDKAHR EHHHHHHHHHHHHHH | 36.27 | - | |
| 630 | Sumoylation | ILVQEFVKFGSLDTY EEEEHHHHHCCHHHH | 49.69 | - | |
| 630 | Sumoylation | ILVQEFVKFGSLDTY EEEEHHHHHCCHHHH | 49.69 | - | |
| 637 | Phosphorylation | KFGSLDTYLKKNKNC HHCCHHHHHHHCCCH | 19.05 | - | |
| 728 | Ubiquitination | PECIENPKNLNLATD HHHHCCCCCCCCCCC | 82.64 | - | |
| 762 | Ubiquitination | SALDSQRKLQFYEDR HHHHHHHHHHHHHHH | 38.72 | - | |
| 790 | Phosphorylation | LINNCMDYEPDFRPS HHHHHHCCCCCCCHH | 11.50 | 22817900 | |
| 813 | Phosphorylation | NSLFTPDYELLTEND HHHCCCCHHHCCCCC | 15.07 | 15121872 | |
| 868 | Phosphorylation | GSVEMCRYDPLQDNT CCEEEEECCCCCCCC | 19.58 | 21082442 | |
| 882 | Ubiquitination | TGEVVAVKKLQHSTE CCCEEEEEECCCCCH | 37.72 | - | |
| 883 | Ubiquitination | GEVVAVKKLQHSTEE CCEEEEEECCCCCHH | 46.94 | - | |
| 903 | Ubiquitination | EREIEILKSLQHDNI HHHHHHHHHCCCCCC | 55.57 | - | |
| 904 | Phosphorylation | REIEILKSLQHDNIV HHHHHHHHCCCCCCC | 29.80 | - | |
| 912 | Sumoylation | LQHDNIVKYKGVCYS CCCCCCCEECCEEEC | 37.13 | - | |
| 912 | Sumoylation | LQHDNIVKYKGVCYS CCCCCCCEECCEEEC | 37.13 | - | |
| 914 | Sumoylation | HDNIVKYKGVCYSAG CCCCCEECCEEECCC | 38.87 | - | |
| 914 | Sumoylation | HDNIVKYKGVCYSAG CCCCCEECCEEECCC | 38.87 | - | |
| 931 | Phosphorylation | NLKLIMEYLPYGSLR CHHHHHHHCCCCCHH | 8.80 | 22817900 | |
| 934 | Phosphorylation | LIMEYLPYGSLRDYL HHHHHCCCCCHHHHH | 19.42 | 22673903 | |
| 936 | Phosphorylation | MEYLPYGSLRDYLQK HHHCCCCCHHHHHHH | 17.87 | 22673903 | |
| 940 | Phosphorylation | PYGSLRDYLQKHKER CCCCHHHHHHHHHHH | 12.47 | 22817900 | |
| 956 | Phosphorylation | DHIKLLQYTSQICKG HHHHHHHHHHHHHCC | 14.34 | 22817900 | |
| 966 | Phosphorylation | QICKGMEYLGTKRYI HHHCCCHHHCCCCCC | 11.09 | 22817900 | |
| 972 | Phosphorylation | EYLGTKRYIHRDLAT HHHCCCCCCCCCHHH | 11.57 | - | |
| 991 | Sumoylation | VENENRVKIGDFGLT EECCCCEEECCCCCC | 37.42 | - | |
| 991 | Sumoylation | VENENRVKIGDFGLT EECCCCEEECCCCCC | 37.42 | - | |
| 999 | Ubiquitination | IGDFGLTKVLPQDKE ECCCCCCEECCCCCC | 46.98 | - | |
| 1007 | Dephosphorylation | VLPQDKEYYKVKEPG ECCCCCCEEECCCCC | 17.83 | 11201744 | |
| 1007 | Phosphorylation | VLPQDKEYYKVKEPG ECCCCCCEEECCCCC | 17.83 | 21490133 | |
| 1008 | Dephosphorylation | LPQDKEYYKVKEPGE CCCCCCEEECCCCCC | 15.47 | 11201744 | |
| 1008 | Phosphorylation | LPQDKEYYKVKEPGE CCCCCCEEECCCCCC | 15.47 | 16325696 | |
| 1011 | Ubiquitination | DKEYYKVKEPGESPI CCCEEECCCCCCCCC | 54.78 | - | |
| 1011 | Sumoylation | DKEYYKVKEPGESPI CCCEEECCCCCCCCC | 54.78 | - | |
| 1011 | Sumoylation | DKEYYKVKEPGESPI CCCEEECCCCCCCCC | 54.78 | - | |
| 1016 | Phosphorylation | KVKEPGESPIFWYAP ECCCCCCCCCEEECC | 29.25 | 30576142 | |
| 1025 | Phosphorylation | IFWYAPESLTESKFS CEEECCCCCCCCCCC | 39.26 | 30576142 | |
| 1069 | Acetylation | MRMIGNDKQGQMIVF HHHHCCCCCCCCHHH | 61.40 | 19817243 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
| 119 | Y | Phosphorylation | Kinase | JAK2 | O60674 | PSP |
| 174 | T | Phosphorylation | Kinase | PKCA | P17252 | PSP |
| 221 | Y | Phosphorylation | Kinase | JAK2 | O60674 | GPS |
| 518 | S | Phosphorylation | Kinase | PKCA | P17252 | PSP |
| 523 | S | Phosphorylation | Kinase | JAK2 | O60674 | PSP |
| 570 | Y | Phosphorylation | Kinase | JAK2 | O60674 | PSP |
| 1007 | Y | Phosphorylation | Kinase | JAK2 | O60674 | PhosphoELM |
| 1008 | Y | Phosphorylation | Kinase | JAK2 | O60674 | PhosphoELM |
| - | K | Ubiquitination | E3 ubiquitin ligase | SOCS3 | O14543 | PMID:24438103 |
| - | K | Ubiquitination | E3 ubiquitin ligase | SOCS1 | O15524 | PMID:11278610 |
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of JAK2_HUMAN !! | ||||||
* Distance = the distance between SAP position and PTM sites.
| Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
|---|---|---|---|---|---|---|
| 904 | Phosphorylation | 914 (10) | R ⇒ H;P | rs41316003 |
| 27863252 |
| 1069 | Acetylation | 1063 (6) | R ⇒ H;P | rs41316003 |
| 27863252 |
| Kegg Disease | |
|---|---|
| H00012 | Polycythemia vera |
| OMIM Disease | |
| Note=Chromosomal aberrations involving JAK2 are found in both chronic and acute forms of eosinophilic, lymphoblastic and myeloid leukemia. Translocation t(8 | |
| 9)(p22 | |
| p24) with PCM1 links the protein kinase domain of JAK2 to the major portion of PCM1. Translocation t(9 | |
| 12)(p24 | |
| p13) with ETV6. | |
| 600880 | |
| 263300 | Polycythemia vera (PV) |
| 614521 | Thrombocythemia 3 (THCYT3) |
| 254450 | Myelofibrosis (MYELOF) |
| 601626 | Leukemia, acute myelogenous (AML) |
| Kegg Drug | |
| D04696 | Lestaurtinib (USAN/INN) |
| D08279 | Tozasertib (USAN) |
| D08344 | Tozasertib lactate (USAN); MK-0457 |
| D09959 | Ruxolitinib (USAN/INN) |
| D09960 | Ruxolitinib phosphate (JAN/USAN); Jakafi (TN) |
| D10315 | Momelotinib (USAN/INN) |
| D10358 | Momelotinib dihydrochloride (USAN) |
| D10365 | Gandotinib (USAN) |
| DrugBank | |
| DB08877 | Ruxolitinib |
| DB08895 | Tofacitinib |
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| Phosphorylation | |
| Reference | PubMed |
| "The structural basis of Janus kinase 2 inhibition by a potent andspecific pan-Janus kinase inhibitor."; Lucet I.S., Fantino E., Styles M., Bamert R., Patel O.,Broughton S.E., Walter M., Burns C.J., Treutlein H., Wilks A.F.,Rossjohn J.; Blood 107:176-183(2006). Cited for: X-RAY CRYSTALLOGRAPHY (2.0 ANGSTROMS) OF 840-1132 IN COMPLEX WITHSYNTHETIC INHIBITOR, MASS SPECTROMETRY, AND PHOSPHORYLATION ATTYR-1007 AND TYR-1008. | |
| "Multiple reaction monitoring for robust quantitative proteomicanalysis of cellular signaling networks."; Wolf-Yadlin A., Hautaniemi S., Lauffenburger D.A., White F.M.; Proc. Natl. Acad. Sci. U.S.A. 104:5860-5865(2007). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-570, AND MASSSPECTROMETRY. | |