Incidental Mutation 'R8550:Mapk8'
ID 659839
Institutional Source Beutler Lab
Gene Symbol Mapk8
Ensembl Gene ENSMUSG00000021936
Gene Name mitogen-activated protein kinase 8
Synonyms c-Jun N-terminal kinase, Prkm8, JNK1
MMRRC Submission 068515-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.703) question?
Stock # R8550 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 33099855-33169115 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 33124615 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 139 (I139N)
Ref Sequence ENSEMBL: ENSMUSP00000107576 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022504] [ENSMUST00000111942] [ENSMUST00000111943] [ENSMUST00000111944] [ENSMUST00000111945] [ENSMUST00000226798]
AlphaFold Q91Y86
Predicted Effect probably damaging
Transcript: ENSMUST00000022504
AA Change: I139N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022504
Gene: ENSMUSG00000021936
AA Change: I139N

DomainStartEndE-ValueType
S_TKc 26 321 1.3e-86 SMART
low complexity region 390 403 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000111942
AA Change: I139N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107573
Gene: ENSMUSG00000021936
AA Change: I139N

DomainStartEndE-ValueType
Pfam:Pkinase_Tyr 26 208 1.8e-25 PFAM
Pfam:Pkinase 26 210 5.2e-48 PFAM
Pfam:Kdo 33 178 6.4e-9 PFAM
SCOP:d1pme__ 216 286 2e-17 SMART
PDB:3GP0|A 218 288 4e-11 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000111943
AA Change: I139N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107574
Gene: ENSMUSG00000021936
AA Change: I139N

DomainStartEndE-ValueType
S_TKc 26 321 1.3e-86 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000111944
AA Change: I139N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107575
Gene: ENSMUSG00000021936
AA Change: I139N

DomainStartEndE-ValueType
S_TKc 26 321 1.06e-86 SMART
low complexity region 390 403 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000111945
AA Change: I139N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107576
Gene: ENSMUSG00000021936
AA Change: I139N

DomainStartEndE-ValueType
S_TKc 26 321 1.06e-86 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000226798
Meta Mutation Damage Score 0.9598 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (39/39)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the MAP kinase family. MAP kinases act as an integration point for multiple biochemical signals, and are involved in a wide variety of cellular processes such as proliferation, differentiation, transcription regulation and development. This kinase is activated by various cell stimuli, and targets specific transcription factors, and thus mediates immediate-early gene expression in response to cell stimuli. The activation of this kinase by tumor-necrosis factor alpha (TNF-alpha) is found to be required for TNF-alpha induced apoptosis. This kinase is also involved in UV radiation induced apoptosis, which is thought to be related to cytochrom c-mediated cell death pathway. Studies of the mouse counterpart of this gene suggested that this kinase play a key role in T cell proliferation, apoptosis and differentiation. Several alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Apr 2016]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit abnormal T cell differentiation and proliferation, cardiac morphology and physiology, and chemically-induced tumorigenesis. Mice homozygous for another knock-out allele exhibit abnormal glucose homeostasis and T cell physiology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930402F06Rik T A 2: 35,265,786 (GRCm39) K295* probably null Het
AB124611 A T 9: 21,451,882 (GRCm39) D146V probably damaging Het
Adgrl3 A T 5: 81,942,599 (GRCm39) T1469S possibly damaging Het
Anxa7 G A 14: 20,506,593 (GRCm39) T449M probably damaging Het
Birc6 T G 17: 74,864,949 (GRCm39) S236R probably benign Het
C1qc C T 4: 136,617,587 (GRCm39) V170I possibly damaging Het
Ccl25 A G 8: 4,377,890 (GRCm39) E50G possibly damaging Het
Clk1 A T 1: 58,451,835 (GRCm39) Y427N probably damaging Het
Cul9 C A 17: 46,830,772 (GRCm39) C1707F probably damaging Het
Cyp4f17 G A 17: 32,746,936 (GRCm39) V413I probably benign Het
Ddc A G 11: 11,785,743 (GRCm39) W315R probably damaging Het
Degs1l A T 1: 180,887,324 (GRCm39) D303V probably damaging Het
Eif1ad15 T C 12: 88,290,652 (GRCm39) probably benign Het
Eogt A C 6: 97,089,033 (GRCm39) H524Q probably benign Het
Eya4 G A 10: 22,982,157 (GRCm39) H601Y probably damaging Het
Hexa G A 9: 59,468,182 (GRCm39) A270T probably benign Het
Hmcn2 T C 2: 31,240,654 (GRCm39) probably null Het
Ighv5-17 A T 12: 113,822,904 (GRCm39) S72R possibly damaging Het
Itgad A G 7: 127,803,064 (GRCm39) T7A probably damaging Het
Metap1 G A 3: 138,172,077 (GRCm39) A280V possibly damaging Het
Mrpl35 T C 6: 71,793,259 (GRCm39) K131E probably damaging Het
Neb A G 2: 52,188,924 (GRCm39) V802A probably benign Het
Nlrp3 T G 11: 59,440,097 (GRCm39) V558G probably damaging Het
Nr3c1 A T 18: 39,619,842 (GRCm39) N148K possibly damaging Het
Or3a1c A C 11: 74,046,015 (GRCm39) I12L probably benign Het
Padi6 T C 4: 140,460,014 (GRCm39) K359R probably benign Het
Rexo5 A G 7: 119,400,568 (GRCm39) T118A probably benign Het
Serpine1 A G 5: 137,092,352 (GRCm39) V385A probably damaging Het
Slc25a25 A G 2: 32,306,205 (GRCm39) I485T probably damaging Het
Slc26a3 A T 12: 31,511,739 (GRCm39) L441F probably damaging Het
Spta1 A T 1: 174,014,774 (GRCm39) D418V probably damaging Het
Supt20 T C 3: 54,623,063 (GRCm39) V511A possibly damaging Het
Tfap2a T C 13: 40,882,225 (GRCm39) T21A probably damaging Het
Tia1 A G 6: 86,402,684 (GRCm39) M232V probably benign Het
Tmem132a T C 19: 10,837,745 (GRCm39) T522A probably benign Het
Top2a A T 11: 98,886,744 (GRCm39) D1336E probably benign Het
Trav3-1 A C 14: 52,818,390 (GRCm39) R21S probably benign Het
Utrn C A 10: 12,689,329 (GRCm39) probably benign Het
Vmn1r119 A T 7: 20,745,980 (GRCm39) V134D probably benign Het
Zfta T C 19: 7,400,320 (GRCm39) M262T probably benign Het
Other mutations in Mapk8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01478:Mapk8 APN 14 33,105,857 (GRCm39) missense probably benign 0.01
daughter UTSW 14 33,112,686 (GRCm39) missense probably damaging 1.00
son UTSW 14 33,124,615 (GRCm39) missense probably damaging 1.00
R0255:Mapk8 UTSW 14 33,109,264 (GRCm39) splice site probably benign
R0401:Mapk8 UTSW 14 33,104,165 (GRCm39) missense probably benign 0.37
R0862:Mapk8 UTSW 14 33,114,949 (GRCm39) missense probably damaging 0.98
R0864:Mapk8 UTSW 14 33,114,949 (GRCm39) missense probably damaging 0.98
R1084:Mapk8 UTSW 14 33,110,760 (GRCm39) nonsense probably null
R1637:Mapk8 UTSW 14 33,132,919 (GRCm39) missense probably benign 0.00
R2038:Mapk8 UTSW 14 33,110,893 (GRCm39) nonsense probably null
R3959:Mapk8 UTSW 14 33,104,210 (GRCm39) missense probably null 0.21
R4087:Mapk8 UTSW 14 33,112,205 (GRCm39) missense probably benign 0.00
R4181:Mapk8 UTSW 14 33,104,177 (GRCm39) missense probably damaging 1.00
R4183:Mapk8 UTSW 14 33,104,177 (GRCm39) missense probably damaging 1.00
R4184:Mapk8 UTSW 14 33,104,177 (GRCm39) missense probably damaging 1.00
R5366:Mapk8 UTSW 14 33,112,686 (GRCm39) missense probably damaging 1.00
R6076:Mapk8 UTSW 14 33,112,250 (GRCm39) missense probably damaging 1.00
R6991:Mapk8 UTSW 14 33,132,841 (GRCm39) missense possibly damaging 0.82
R7345:Mapk8 UTSW 14 33,130,068 (GRCm39) missense probably damaging 0.99
R7814:Mapk8 UTSW 14 33,132,834 (GRCm39) nonsense probably null
R8194:Mapk8 UTSW 14 33,104,241 (GRCm39) missense probably benign
Z1176:Mapk8 UTSW 14 33,132,843 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTGAGGTTTGGTTCCCAGTACC -3'
(R):5'- AGTTTTGCTAGTGCCTATCTGTAGATC -3'

Sequencing Primer
(F):5'- GGCAGCTCACAATTGTCTATAGC -3'
(R):5'- GATCGTTGCTATACACTTTAGCTG -3'
Posted On 2021-01-18