Incidental Mutation 'R0001:Jak2'
ID 32278
Institutional Source Beutler Lab
Gene Symbol Jak2
Ensembl Gene ENSMUSG00000024789
Gene Name Janus kinase 2
Synonyms C81284
MMRRC Submission 038297-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0001 (G1)
Quality Score 182
Status Validated
Chromosome 19
Chromosomal Location 29229228-29290480 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 29259787 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 229 (I229V)
Ref Sequence ENSEMBL: ENSMUSP00000064394 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025705] [ENSMUST00000065796]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000025705
AA Change: I229V

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000025705
Gene: ENSMUSG00000024789
AA Change: I229V

DomainStartEndE-ValueType
B41 33 270 8.86e-56 SMART
SH2 397 487 3.03e-18 SMART
STYKc 545 805 1.95e-26 SMART
TyrKc 849 1123 8.61e-119 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000065796
AA Change: I229V

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000064394
Gene: ENSMUSG00000024789
AA Change: I229V

DomainStartEndE-ValueType
B41 33 270 8.86e-56 SMART
SH2 397 487 3.03e-18 SMART
STYKc 545 805 1.95e-26 SMART
TyrKc 849 1123 8.61e-119 SMART
Meta Mutation Damage Score 0.1570 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.6%
Validation Efficiency 99% (76/77)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene product is a protein tyrosine kinase involved in a specific subset of cytokine receptor signaling pathways. It has been found to be constituitively associated with the prolactin receptor and is required for responses to gamma interferon. Mice that do not express an active protein for this gene exhibit embryonic lethality associated with the absence of definitive erythropoiesis. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for null mutations die during midgestation due to a failure of erythropoieses. Mice expressing a conditional allele activated in mammary tissue exhibit lactation deficiency due to impaired alveologenesis. Mice homozygous for a knock-in allele exhibit myeloproliferative neoplasm. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900092C05Rik T A 7: 12,288,534 (GRCm39) probably benign Het
A4galt A G 15: 83,112,490 (GRCm39) F98L probably benign Het
Abca4 T G 3: 121,874,660 (GRCm39) probably benign Het
Acacb C T 5: 114,342,894 (GRCm39) probably benign Het
Agbl1 A T 7: 76,069,611 (GRCm39) H367L probably damaging Het
Apoa4 C A 9: 46,154,190 (GRCm39) Q264K probably benign Het
Camsap2 A T 1: 136,210,626 (GRCm39) probably benign Het
Cdan1 C A 2: 120,554,232 (GRCm39) R939L probably benign Het
Ceacam18 G A 7: 43,286,300 (GRCm39) V58I possibly damaging Het
Ciita A T 16: 10,332,297 (GRCm39) probably benign Het
Clk4 T A 11: 51,159,592 (GRCm39) probably benign Het
Cntnap2 T C 6: 46,507,105 (GRCm39) D215G probably benign Het
Col11a2 T C 17: 34,280,586 (GRCm39) S1218P probably benign Het
Col20a1 T C 2: 180,626,205 (GRCm39) probably benign Het
Ctsb A G 14: 63,373,071 (GRCm39) E76G probably benign Het
Ctu2 T C 8: 123,205,659 (GRCm39) C161R probably benign Het
Dhx29 T C 13: 113,101,090 (GRCm39) L1211P probably damaging Het
Dhx9 G T 1: 153,338,382 (GRCm39) T759K probably damaging Het
Dmxl1 T C 18: 50,021,964 (GRCm39) probably benign Het
Dpysl3 C T 18: 43,491,440 (GRCm39) E226K possibly damaging Het
Eif2d A T 1: 131,095,864 (GRCm39) K453* probably null Het
Epha7 T C 4: 28,961,279 (GRCm39) probably benign Het
Fat3 T C 9: 16,289,169 (GRCm39) D118G probably damaging Het
Fhip2a T A 19: 57,370,188 (GRCm39) H477Q probably benign Het
Foxn4 T A 5: 114,398,931 (GRCm39) Q159L probably damaging Het
Frs2 G T 10: 116,910,781 (GRCm39) H194N possibly damaging Het
Fut8 A T 12: 77,522,089 (GRCm39) *576L probably null Het
Galns T C 8: 123,322,622 (GRCm39) probably benign Het
Gamt G A 10: 80,094,895 (GRCm39) probably benign Het
Gpn1 T A 5: 31,652,961 (GRCm39) probably benign Het
Ipcef1 G T 10: 6,850,600 (GRCm39) H330Q probably damaging Het
Itga4 A C 2: 79,156,931 (GRCm39) Y1024S probably damaging Het
Katnal1 A G 5: 148,858,085 (GRCm39) S42P probably damaging Het
Kcnu1 A T 8: 26,349,298 (GRCm39) D142V probably damaging Het
Lig3 C T 11: 82,681,417 (GRCm39) R470W probably damaging Het
Mgat4c A G 10: 102,224,817 (GRCm39) S344G probably benign Het
Miox C T 15: 89,220,477 (GRCm39) L189F possibly damaging Het
Mipol1 C T 12: 57,507,625 (GRCm39) probably benign Het
Mki67 C T 7: 135,300,901 (GRCm39) V1378M probably damaging Het
Mki67 T A 7: 135,302,748 (GRCm39) D762V probably damaging Het
Mmp9 A G 2: 164,790,303 (GRCm39) T43A probably benign Het
Muc6 T C 7: 141,227,841 (GRCm39) T1316A possibly damaging Het
Naip5 A G 13: 100,351,158 (GRCm39) probably null Het
Naip5 C A 13: 100,359,622 (GRCm39) S538I probably benign Het
Nek3 A T 8: 22,648,628 (GRCm39) probably benign Het
Nlrp1b A G 11: 71,052,585 (GRCm39) S948P probably damaging Het
Nyap2 A T 1: 81,169,822 (GRCm39) H193L probably benign Het
Or52h1 T A 7: 103,828,680 (GRCm39) K312* probably null Het
Or9s23 A G 1: 92,501,183 (GRCm39) K97E possibly damaging Het
Patl2 G A 2: 121,956,191 (GRCm39) probably benign Het
Pcdhb11 A T 18: 37,557,042 (GRCm39) R791W probably benign Het
Pkd1l3 C A 8: 110,355,265 (GRCm39) probably benign Het
Pkn2 A T 3: 142,534,749 (GRCm39) V73D probably benign Het
Pknox1 A T 17: 31,818,610 (GRCm39) H281L probably damaging Het
Polr3a A G 14: 24,502,257 (GRCm39) probably benign Het
Prss38 A G 11: 59,264,006 (GRCm39) probably benign Het
Rad54l2 A G 9: 106,585,416 (GRCm39) F783S probably damaging Het
Rbm5 T C 9: 107,619,623 (GRCm39) R125G probably damaging Het
Rnpep A G 1: 135,200,223 (GRCm39) probably benign Het
Slc1a5 T A 7: 16,527,562 (GRCm39) probably null Het
Slc22a4 G A 11: 53,918,829 (GRCm39) probably benign Het
Spink12 T C 18: 44,240,763 (GRCm39) C50R probably damaging Het
Spmip5 G A 19: 58,777,603 (GRCm39) A61V probably damaging Het
Svep1 G A 4: 58,066,460 (GRCm39) T3208I possibly damaging Het
Tgm5 G T 2: 120,908,127 (GRCm39) D16E probably damaging Het
Tpp2 A G 1: 44,010,886 (GRCm39) N558D probably benign Het
Trappc9 A T 15: 72,835,511 (GRCm39) L507Q probably damaging Het
Trpm3 A T 19: 22,692,695 (GRCm39) Q262L possibly damaging Het
Ttn A G 2: 76,607,316 (GRCm39) probably benign Het
Ttn G A 2: 76,662,433 (GRCm39) probably benign Het
Ubr4 T A 4: 139,179,099 (GRCm39) L3316Q probably damaging Het
Uckl1 T A 2: 181,216,448 (GRCm39) Y136F probably damaging Het
Vmn1r28 G A 6: 58,242,702 (GRCm39) A182T probably benign Het
Vps39 A G 2: 120,148,534 (GRCm39) V870A probably benign Het
Zdhhc25 A G 15: 88,485,112 (GRCm39) D149G probably benign Het
Zfp648 C T 1: 154,081,032 (GRCm39) T397M probably damaging Het
Zic2 C A 14: 122,716,369 (GRCm39) T435K probably damaging Het
Other mutations in Jak2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00839:Jak2 APN 19 29,279,047 (GRCm39) missense probably damaging 1.00
IGL00951:Jak2 APN 19 29,276,983 (GRCm39) missense probably damaging 1.00
IGL01300:Jak2 APN 19 29,287,083 (GRCm39) missense probably damaging 1.00
IGL01800:Jak2 APN 19 29,263,693 (GRCm39) splice site probably benign
IGL02035:Jak2 APN 19 29,263,808 (GRCm39) missense probably benign 0.24
IGL02212:Jak2 APN 19 29,265,382 (GRCm39) missense probably benign 0.01
IGL02447:Jak2 APN 19 29,277,014 (GRCm39) missense probably damaging 1.00
R0158:Jak2 UTSW 19 29,289,157 (GRCm39) missense probably benign
R0217:Jak2 UTSW 19 29,274,050 (GRCm39) critical splice donor site probably null
R0308:Jak2 UTSW 19 29,289,157 (GRCm39) missense probably benign 0.15
R0344:Jak2 UTSW 19 29,261,029 (GRCm39) missense probably damaging 1.00
R0398:Jak2 UTSW 19 29,259,788 (GRCm39) missense possibly damaging 0.95
R0408:Jak2 UTSW 19 29,263,717 (GRCm39) missense probably benign 0.38
R0453:Jak2 UTSW 19 29,289,238 (GRCm39) missense probably benign 0.01
R0853:Jak2 UTSW 19 29,262,326 (GRCm39) nonsense probably null
R1180:Jak2 UTSW 19 29,259,899 (GRCm39) missense probably damaging 1.00
R1794:Jak2 UTSW 19 29,276,957 (GRCm39) missense probably benign 0.00
R2247:Jak2 UTSW 19 29,261,036 (GRCm39) missense probably benign 0.01
R3908:Jak2 UTSW 19 29,268,673 (GRCm39) missense probably damaging 1.00
R4705:Jak2 UTSW 19 29,272,315 (GRCm39) missense possibly damaging 0.82
R4744:Jak2 UTSW 19 29,239,656 (GRCm39) missense probably benign 0.02
R4814:Jak2 UTSW 19 29,279,377 (GRCm39) missense probably damaging 1.00
R4903:Jak2 UTSW 19 29,252,436 (GRCm39) missense probably benign 0.03
R5602:Jak2 UTSW 19 29,275,739 (GRCm39) missense probably benign 0.01
R5713:Jak2 UTSW 19 29,248,793 (GRCm39) missense probably damaging 0.96
R5740:Jak2 UTSW 19 29,239,824 (GRCm39) missense possibly damaging 0.81
R5758:Jak2 UTSW 19 29,287,043 (GRCm39) missense probably damaging 1.00
R5966:Jak2 UTSW 19 29,260,954 (GRCm39) missense possibly damaging 0.94
R6285:Jak2 UTSW 19 29,273,059 (GRCm39) missense probably benign 0.35
R6439:Jak2 UTSW 19 29,287,022 (GRCm39) splice site probably null
R6624:Jak2 UTSW 19 29,259,989 (GRCm39) missense probably damaging 0.99
R6649:Jak2 UTSW 19 29,266,110 (GRCm39) missense probably benign 0.00
R6653:Jak2 UTSW 19 29,266,110 (GRCm39) missense probably benign 0.00
R7084:Jak2 UTSW 19 29,263,798 (GRCm39) missense possibly damaging 0.78
R7180:Jak2 UTSW 19 29,259,811 (GRCm39) missense probably benign 0.01
R7261:Jak2 UTSW 19 29,288,385 (GRCm39) missense possibly damaging 0.82
R7488:Jak2 UTSW 19 29,275,783 (GRCm39) missense probably damaging 0.99
R7537:Jak2 UTSW 19 29,276,037 (GRCm39) missense probably benign 0.00
R7757:Jak2 UTSW 19 29,260,946 (GRCm39) missense probably benign
R7777:Jak2 UTSW 19 29,254,268 (GRCm39) missense probably benign 0.32
R8050:Jak2 UTSW 19 29,275,732 (GRCm39) missense probably damaging 0.98
R8345:Jak2 UTSW 19 29,262,270 (GRCm39) missense probably damaging 1.00
R8524:Jak2 UTSW 19 29,273,105 (GRCm39) missense probably damaging 0.99
R9003:Jak2 UTSW 19 29,254,240 (GRCm39) missense probably benign
R9128:Jak2 UTSW 19 29,278,462 (GRCm39) missense probably damaging 1.00
R9188:Jak2 UTSW 19 29,288,353 (GRCm39) missense probably damaging 0.97
R9197:Jak2 UTSW 19 29,289,157 (GRCm39) missense probably benign 0.15
R9369:Jak2 UTSW 19 29,266,203 (GRCm39) critical splice donor site probably null
R9430:Jak2 UTSW 19 29,265,367 (GRCm39) missense possibly damaging 0.89
R9704:Jak2 UTSW 19 29,275,730 (GRCm39) nonsense probably null
X0058:Jak2 UTSW 19 29,273,111 (GRCm39) missense possibly damaging 0.91
Z1176:Jak2 UTSW 19 29,248,798 (GRCm39) missense possibly damaging 0.58
Predicted Primers PCR Primer
(F):5'- ACTGTGTTGTCACCAAGAGAATGCC -3'
(R):5'- ACCACTGAATTCCACCGTTTCCAG -3'

Sequencing Primer
(F):5'- GAATGCCTATCAAATGAGAATGCC -3'
(R):5'- ATAATGGTTGCAAAAATCTCCTCACC -3'
Posted On 2013-05-09