Incidental Mutation 'R8851:Map2k2'
ID 675016
Institutional Source Beutler Lab
Gene Symbol Map2k2
Ensembl Gene ENSMUSG00000035027
Gene Name mitogen-activated protein kinase kinase 2
Synonyms MEK2, Prkmk2, MAP kinase/Erk kinase
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8851 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 80941749-80960531 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 80955097 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 196 (K196R)
Ref Sequence ENSEMBL: ENSMUSP00000121111 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000048223] [ENSMUST00000105331] [ENSMUST00000136743] [ENSMUST00000143517] [ENSMUST00000220329]
AlphaFold Q63932
Predicted Effect probably benign
Transcript: ENSMUST00000048223
SMART Domains Protein: ENSMUSP00000137918
Gene: ENSMUSG00000035027

DomainStartEndE-ValueType
low complexity region 36 52 N/A INTRINSIC
Pfam:Pkinase_Tyr 72 191 1.2e-10 PFAM
Pfam:Pkinase 72 196 5e-18 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000105331
AA Change: K196R

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000100968
Gene: ENSMUSG00000035027
AA Change: K196R

DomainStartEndE-ValueType
low complexity region 36 52 N/A INTRINSIC
S_TKc 72 369 8.75e-79 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000136743
SMART Domains Protein: ENSMUSP00000117567
Gene: ENSMUSG00000035027

DomainStartEndE-ValueType
Pfam:Pkinase 1 85 5.8e-14 PFAM
Pfam:Pkinase_Tyr 1 85 6.6e-9 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000143517
AA Change: K196R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000121111
Gene: ENSMUSG00000035027
AA Change: K196R

DomainStartEndE-ValueType
low complexity region 36 52 N/A INTRINSIC
S_TKc 72 370 1.24e-78 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000220329
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
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 dual specificity protein kinase that belongs to the MAP kinase kinase family. This kinase is known to play a critical role in mitogen growth factor signal transduction. It phosphorylates and thus activates MAPK1/ERK2 and MAPK2/ERK3. The activation of this kinase itself is dependent on the Ser/Thr phosphorylation by MAP kinase kinase kinases. Mutations in this gene cause cardiofaciocutaneous syndrome (CFC syndrome), a disease characterized by heart defects, mental retardation, and distinctive facial features similar to those found in Noonan syndrome. The inhibition or degradation of this kinase is also found to be involved in the pathogenesis of Yersinia and anthrax. A pseudogene, which is located on chromosome 7, has been identified for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation are viable, fertile, and apparently normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ackr1 T A 1: 173,159,683 (GRCm39) I279F probably benign Het
Adamts7 A G 9: 90,075,163 (GRCm39) N965S probably benign Het
Adgrl3 A G 5: 81,613,119 (GRCm39) Y184C probably damaging Het
Ankar T C 1: 72,691,535 (GRCm39) Y1142C probably damaging Het
Apoa4 A G 9: 46,153,906 (GRCm39) K169R probably benign Het
Cd22 T A 7: 30,577,084 (GRCm39) K74N probably benign Het
Defa39 T A 8: 22,193,555 (GRCm39) I22F possibly damaging Het
Dgcr2 G A 16: 17,690,507 (GRCm39) T41I possibly damaging Het
Dicer1 A G 12: 104,690,300 (GRCm39) V245A possibly damaging Het
Dop1b T A 16: 93,559,398 (GRCm39) S715T probably benign Het
Epb41l1 A T 2: 156,364,431 (GRCm39) H980L probably benign Het
Erc2 A T 14: 28,039,216 (GRCm39) E973V probably null Het
Fam124b T A 1: 80,190,882 (GRCm39) Q167L probably damaging Het
Frmpd2 A G 14: 33,217,643 (GRCm39) E46G probably damaging Het
Gabrb2 G A 11: 42,312,186 (GRCm39) V4I probably benign Het
Gbf1 T A 19: 46,256,922 (GRCm39) N841K probably damaging Het
Gnpat A G 8: 125,601,004 (GRCm39) H161R probably damaging Het
Gpd2 A T 2: 57,197,062 (GRCm39) M206L possibly damaging Het
Grid2ip T C 5: 143,348,352 (GRCm39) F148L possibly damaging Het
Hemk1 A G 9: 107,213,412 (GRCm39) V128A probably benign Het
Ism1 G T 2: 139,591,465 (GRCm39) S273I probably damaging Het
Kcnab3 G T 11: 69,218,990 (GRCm39) probably null Het
Kdm6b A G 11: 69,291,993 (GRCm39) Y1430H unknown Het
Lama2 A G 10: 27,242,119 (GRCm39) V279A possibly damaging Het
Lmf1 G A 17: 25,804,680 (GRCm39) W119* probably null Het
Lrrc42 A G 4: 107,096,375 (GRCm39) V276A probably benign Het
Magi2 T C 5: 20,270,618 (GRCm39) F163L probably damaging Het
Mfsd11 C A 11: 116,752,479 (GRCm39) D209E probably benign Het
Muc1 C A 3: 89,138,425 (GRCm39) F422L probably benign Het
Muc13 A G 16: 33,631,273 (GRCm39) H391R probably benign Het
Mxi1 G A 19: 53,360,126 (GRCm39) G283S probably damaging Het
Nfatc2ip T C 7: 125,986,617 (GRCm39) Q346R probably damaging Het
Or8g2b A G 9: 39,751,600 (GRCm39) Y290C probably damaging Het
Otol1 T A 3: 69,935,299 (GRCm39) D430E probably damaging Het
Pcdh1 T C 18: 38,325,155 (GRCm39) E929G probably damaging Het
Pip4p2 T C 4: 14,912,491 (GRCm39) M200T possibly damaging Het
Plekhf1 C T 7: 37,921,466 (GRCm39) R34H probably damaging Het
Plekhm2 A T 4: 141,358,639 (GRCm39) V622E probably benign Het
Pomt2 G A 12: 87,184,838 (GRCm39) T196I probably damaging Het
Ppp1r12c C T 7: 4,487,703 (GRCm39) G436D probably damaging Het
Prss50 A G 9: 110,687,081 (GRCm39) probably benign Het
Slc29a1 A G 17: 45,900,402 (GRCm39) I176T probably damaging Het
Slc5a9 A T 4: 111,755,790 (GRCm39) V36E probably damaging Het
Slc7a1 A C 5: 148,285,093 (GRCm39) S133R probably damaging Het
Sox17 A G 1: 4,562,073 (GRCm39) Y376H probably benign Het
Spata4 T C 8: 55,062,935 (GRCm39) I280T probably benign Het
Svop T A 5: 114,192,557 (GRCm39) I187F probably damaging Het
Tas2r103 T A 6: 133,013,896 (GRCm39) I57F Het
Tead3 A G 17: 28,551,704 (GRCm39) V463A probably damaging Het
Tenm4 G C 7: 96,501,710 (GRCm39) G1305R probably damaging Het
Top2a A T 11: 98,900,677 (GRCm39) F594L probably damaging Het
Trim23 A G 13: 104,334,573 (GRCm39) T419A possibly damaging Het
Ttn T C 2: 76,629,237 (GRCm39) E12621G probably damaging Het
Ttyh2 A G 11: 114,593,090 (GRCm39) I254V probably benign Het
Vmn2r58 T C 7: 41,487,219 (GRCm39) M559V probably benign Het
Wwp1 A T 4: 19,643,437 (GRCm39) H358Q probably null Het
Zcwpw1 A C 5: 137,820,626 (GRCm39) D597A probably damaging Het
Zfp318 A T 17: 46,710,761 (GRCm39) Y828F probably damaging Het
Zfp608 T A 18: 55,032,194 (GRCm39) N582I possibly damaging Het
Other mutations in Map2k2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00272:Map2k2 APN 10 80,956,907 (GRCm39) missense probably damaging 0.99
IGL00825:Map2k2 APN 10 80,954,052 (GRCm39) missense probably benign 0.12
IGL00826:Map2k2 APN 10 80,954,052 (GRCm39) missense probably benign 0.12
R0972:Map2k2 UTSW 10 80,955,482 (GRCm39) missense probably benign 0.00
R1772:Map2k2 UTSW 10 80,956,934 (GRCm39) missense probably damaging 1.00
R2202:Map2k2 UTSW 10 80,955,213 (GRCm39) missense probably damaging 0.98
R2203:Map2k2 UTSW 10 80,955,213 (GRCm39) missense probably damaging 0.98
R4010:Map2k2 UTSW 10 80,944,769 (GRCm39) missense probably damaging 1.00
R4876:Map2k2 UTSW 10 80,950,947 (GRCm39) missense probably damaging 1.00
R6905:Map2k2 UTSW 10 80,944,701 (GRCm39) missense probably damaging 1.00
R7073:Map2k2 UTSW 10 80,942,017 (GRCm39) missense probably benign
R7741:Map2k2 UTSW 10 80,956,877 (GRCm39) missense probably benign
R7832:Map2k2 UTSW 10 80,954,040 (GRCm39) missense possibly damaging 0.80
R7960:Map2k2 UTSW 10 80,954,968 (GRCm39) missense probably benign 0.09
R8052:Map2k2 UTSW 10 80,950,900 (GRCm39) missense probably damaging 1.00
R8172:Map2k2 UTSW 10 80,959,442 (GRCm39) splice site probably null
R8544:Map2k2 UTSW 10 80,955,376 (GRCm39) missense possibly damaging 0.94
R9021:Map2k2 UTSW 10 80,955,159 (GRCm39) missense probably damaging 0.98
R9047:Map2k2 UTSW 10 80,955,498 (GRCm39) missense probably benign
R9224:Map2k2 UTSW 10 80,954,008 (GRCm39) missense possibly damaging 0.74
R9226:Map2k2 UTSW 10 80,955,193 (GRCm39) missense possibly damaging 0.93
RF004:Map2k2 UTSW 10 80,951,002 (GRCm39) missense probably benign 0.35
Predicted Primers PCR Primer
(F):5'- AGCTCTGACCTTCCTGTAGG -3'
(R):5'- GCTCTGGCTGTCAAAGAAACAG -3'

Sequencing Primer
(F):5'- CTTCCTGTAGGTGCTCCGG -3'
(R):5'- GGTAGGGTCCCACACACAAG -3'
Posted On 2021-07-15