Incidental Mutation 'R8544:Map2k2'
ID 659540
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
MMRRC Submission 068509-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8544 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 80941749-80960531 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 80955376 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 32 (M32T)
Ref Sequence ENSEMBL: ENSMUSP00000151784 (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 possibly damaging
Transcript: ENSMUST00000105331
AA Change: M253T

PolyPhen 2 Score 0.471 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000100968
Gene: ENSMUSG00000035027
AA Change: M253T

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 possibly damaging
Transcript: ENSMUST00000143517
AA Change: M253T

PolyPhen 2 Score 0.499 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000121111
Gene: ENSMUSG00000035027
AA Change: M253T

DomainStartEndE-ValueType
low complexity region 36 52 N/A INTRINSIC
S_TKc 72 370 1.24e-78 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000220329
AA Change: M32T

PolyPhen 2 Score 0.945 (Sensitivity: 0.80; Specificity: 0.95)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 97% (74/76)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930447A16Rik C A 15: 37,425,979 (GRCm39) probably benign Het
Abcb5 A T 12: 118,832,461 (GRCm39) L1171H probably damaging Het
Ace A T 11: 105,862,116 (GRCm39) probably null Het
Adsl G T 15: 80,832,734 (GRCm39) probably benign Het
Cabin1 A G 10: 75,585,890 (GRCm39) M215T probably benign Het
Cabp2 A T 19: 4,134,892 (GRCm39) R77S probably damaging Het
Cast A T 13: 74,882,177 (GRCm39) H40Q possibly damaging Het
Ccar1 A T 10: 62,586,358 (GRCm39) Y946N unknown Het
Ccdc9b C T 2: 118,587,702 (GRCm39) R544K unknown Het
Chst14 A G 2: 118,758,010 (GRCm39) Y268C probably damaging Het
Dennd1a T C 2: 37,872,920 (GRCm39) probably null Het
Dnah1 A G 14: 30,990,861 (GRCm39) Y3153H probably damaging Het
Entpd8 T C 2: 24,973,856 (GRCm39) V271A probably benign Het
Eppk1 C T 15: 75,994,319 (GRCm39) R854Q probably benign Het
Fam234b A G 6: 135,210,287 (GRCm39) Y561C probably damaging Het
Flg A G 3: 93,195,448 (GRCm39) probably benign Het
Galnt5 T A 2: 57,907,160 (GRCm39) M541K probably damaging Het
Gjd3 C A 11: 98,873,488 (GRCm39) E119* probably null Het
Gm266 T C 12: 111,451,799 (GRCm39) T136A possibly damaging Het
Gng11 G A 6: 4,008,045 (GRCm39) C36Y possibly damaging Het
Gse1 G A 8: 121,280,391 (GRCm39) V36I probably damaging Het
Hycc2 T C 1: 58,568,981 (GRCm39) T477A probably benign Het
Invs A T 4: 48,397,598 (GRCm39) H335L probably damaging Het
Kcnc2 A T 10: 112,292,101 (GRCm39) I28F probably damaging Het
Klhl40 C T 9: 121,607,892 (GRCm39) H351Y probably damaging Het
Kremen2 A G 17: 23,961,201 (GRCm39) L382P probably benign Het
Lenep A T 3: 89,309,784 (GRCm39) C55S possibly damaging Het
Lrp12 A T 15: 39,741,970 (GRCm39) Y248* probably null Het
Man2c1 A G 9: 57,038,325 (GRCm39) probably null Het
Mnt A G 11: 74,722,218 (GRCm39) R22G probably damaging Het
Mroh1 G T 15: 76,327,558 (GRCm39) E1127* probably null Het
Mtmr4 A G 11: 87,502,735 (GRCm39) R930G possibly damaging Het
Nalcn A G 14: 123,608,935 (GRCm39) V644A probably benign Het
Ngf G T 3: 102,427,991 (GRCm39) V247F probably damaging Het
Ninj2 A G 6: 120,175,018 (GRCm39) Y63C probably damaging Het
Or4c121 T C 2: 89,024,312 (GRCm39) E22G possibly damaging Het
Or51g2 A T 7: 102,622,938 (GRCm39) I87N probably damaging Het
Phf12 A C 11: 77,918,235 (GRCm39) I816L probably damaging Het
Pkhd1 C A 1: 20,593,199 (GRCm39) G1638V probably damaging Het
Plce1 T A 19: 38,512,903 (GRCm39) S67R probably benign Het
Plekhf1 A G 7: 37,920,768 (GRCm39) F267L probably damaging Het
Poc1b A T 10: 98,960,770 (GRCm39) K60* probably null Het
Ppic G A 18: 53,544,612 (GRCm39) T66M probably damaging Het
Prep G T 10: 45,029,223 (GRCm39) G541V probably damaging Het
Rasal3 C T 17: 32,611,093 (GRCm39) V947I probably benign Het
Rbl1 T C 2: 157,035,124 (GRCm39) R319G probably damaging Het
Rbm34 A G 8: 127,696,821 (GRCm39) S94P probably benign Het
Repin1 G T 6: 48,574,279 (GRCm39) E403* probably null Het
Sacm1l T C 9: 123,406,123 (GRCm39) probably null Het
Scaf8 T C 17: 3,213,295 (GRCm39) probably benign Het
Scrn1 T A 6: 54,499,841 (GRCm39) T215S probably benign Het
Sfrp4 A G 13: 19,816,336 (GRCm39) probably null Het
Slc37a3 T C 6: 39,321,297 (GRCm39) I406V possibly damaging Het
Sorbs1 G C 19: 40,365,244 (GRCm39) R180G probably benign Het
Sptbn1 C A 11: 30,169,750 (GRCm39) probably benign Het
St8sia5 T C 18: 77,342,114 (GRCm39) Y275H probably damaging Het
Stab1 A T 14: 30,885,008 (GRCm39) C137* probably null Het
Svep1 A G 4: 58,206,025 (GRCm39) S118P probably benign Het
Tbx6 A G 7: 126,380,656 (GRCm39) probably null Het
Tril C T 6: 53,796,295 (GRCm39) S309N possibly damaging Het
Trmt13 A G 3: 116,386,094 (GRCm39) probably null Het
Trpm1 T A 7: 63,874,356 (GRCm39) probably null Het
Tyr T C 7: 87,142,000 (GRCm39) T110A probably benign Het
Upf1 A C 8: 70,789,702 (GRCm39) F711C probably damaging Het
Usp5 A T 6: 124,800,480 (GRCm39) V267D probably damaging Het
Virma C A 4: 11,516,949 (GRCm39) D714E probably benign Het
Vmn2r115 A C 17: 23,564,773 (GRCm39) Q220P possibly damaging Het
Vmn2r40 T C 7: 8,911,191 (GRCm39) I701V Het
Vwde T A 6: 13,187,652 (GRCm39) M612L probably benign Het
Wwox A G 8: 115,215,646 (GRCm39) T140A probably benign Het
Zbtb17 CCCCCACCTCCACAGACCCCA CCCCCACCTCCACAGACCCCACCTCCACAGACCCCA 4: 141,194,139 (GRCm39) probably benign Het
Zbtb9 T A 17: 27,193,448 (GRCm39) C284* probably null Het
Zdhhc12 C A 2: 29,983,486 (GRCm39) A39S probably benign Het
Zfp532 T A 18: 65,758,227 (GRCm39) I720K possibly damaging Het
Zfp595 G A 13: 67,465,244 (GRCm39) R340C probably 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
R8851:Map2k2 UTSW 10 80,955,097 (GRCm39) missense probably damaging 1.00
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'- ACATGTCCGTGAGTGTCCTAG -3'
(R):5'- ATCTGAGGACTGCTGACCACAG -3'

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