Incidental Mutation 'R9226:Map2k2'
ID 699869
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 068960-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9226 (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 80955193 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 228 (V228A)
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 benign
Transcript: ENSMUST00000105331
AA Change: V228A

PolyPhen 2 Score 0.430 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000100968
Gene: ENSMUSG00000035027
AA Change: V228A

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: V228A

PolyPhen 2 Score 0.928 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000121111
Gene: ENSMUSG00000035027
AA Change: V228A

DomainStartEndE-ValueType
low complexity region 36 52 N/A INTRINSIC
S_TKc 72 370 1.24e-78 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000220329
AA Change: V7A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 100% (57/57)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik A T 5: 88,118,518 (GRCm39) M1L probably benign Het
Adgrf4 C A 17: 42,980,606 (GRCm39) A160S probably damaging Het
Adgrl1 T C 8: 84,656,426 (GRCm39) V243A possibly damaging Het
Adgrl4 G T 3: 151,198,064 (GRCm39) probably null Het
Alg8 A G 7: 97,027,423 (GRCm39) Y97C probably damaging Het
Ankrd12 T A 17: 66,292,754 (GRCm39) D893V probably damaging Het
Anxa6 T A 11: 54,885,791 (GRCm39) T385S probably benign Het
Art4 A T 6: 136,831,365 (GRCm39) C259S probably damaging Het
Ccer2 T C 7: 28,456,561 (GRCm39) S102P possibly damaging Het
Cdhr3 A G 12: 33,132,320 (GRCm39) F101S probably damaging Het
Ctdsp1 G T 1: 74,434,735 (GRCm39) G260W probably damaging Het
Cyp24a1 T C 2: 170,338,277 (GRCm39) Y89C probably damaging Het
Cyp2d34 T C 15: 82,504,901 (GRCm39) D53G probably damaging Het
Dnah7a A C 1: 53,560,326 (GRCm39) I2115S possibly damaging Het
Exoc4 T A 6: 33,895,359 (GRCm39) I792N possibly damaging Het
Gm4353 A G 7: 115,683,006 (GRCm39) F192L probably damaging Het
Hps4 G A 5: 112,525,905 (GRCm39) S642N possibly damaging Het
Ift140 T C 17: 25,317,839 (GRCm39) V1441A probably benign Het
Ighv1-49 A T 12: 115,019,073 (GRCm39) C41S probably damaging Het
Lgalsl A T 11: 20,779,306 (GRCm39) I113N possibly damaging Het
Lrp1b T C 2: 41,401,460 (GRCm39) D398G Het
Lrrc4b A G 7: 44,112,099 (GRCm39) H657R possibly damaging Het
Mdn1 A G 4: 32,694,612 (GRCm39) I1112V probably benign Het
Mipep T A 14: 61,068,692 (GRCm39) M488K possibly damaging Het
Myo15b A G 11: 115,750,924 (GRCm39) T565A Het
Nfat5 T C 8: 108,095,401 (GRCm39) L1214P probably damaging Het
Nphp3 A G 9: 103,885,328 (GRCm39) T223A probably benign Het
Or10s1 A G 9: 39,986,187 (GRCm39) I199V probably benign Het
Or52s19 A G 7: 103,008,092 (GRCm39) M103T probably damaging Het
Pkn2 G A 3: 142,499,709 (GRCm39) R939W probably damaging Het
Pla2g4c T C 7: 13,059,671 (GRCm39) C3R possibly damaging Het
Plxnd1 A T 6: 115,934,524 (GRCm39) I1803N probably damaging Het
Pygb C A 2: 150,662,781 (GRCm39) H583N possibly damaging Het
Rbm20 A G 19: 53,839,645 (GRCm39) D878G possibly damaging Het
Rdx C A 9: 51,992,468 (GRCm39) Q414K probably benign Het
Scara3 T C 14: 66,169,233 (GRCm39) E128G possibly damaging Het
Sel1l2 T C 2: 140,097,222 (GRCm39) Y361C probably damaging Het
Sfmbt2 T C 2: 10,442,860 (GRCm39) I179T probably benign Het
Sgsm2 C T 11: 74,748,960 (GRCm39) V567M possibly damaging Het
Sirt4 G A 5: 115,618,372 (GRCm39) T234M probably damaging Het
Stab1 T G 14: 30,867,812 (GRCm39) K1653Q probably benign Het
Strn4 T C 7: 16,559,722 (GRCm39) probably benign Het
Stxbp5l C A 16: 37,076,206 (GRCm39) S280I probably damaging Het
Tex30 G A 1: 44,126,133 (GRCm39) R199W probably damaging Het
Tjp3 A C 10: 81,110,420 (GRCm39) F731V probably damaging Het
Tmco1 C T 1: 167,136,132 (GRCm39) probably benign Het
Tmco3 A G 8: 13,360,143 (GRCm39) probably null Het
Tmem94 C A 11: 115,683,191 (GRCm39) A658E probably damaging Het
Tnxb T A 17: 34,904,766 (GRCm39) L1177Q probably damaging Het
Trim28 G A 7: 12,763,490 (GRCm39) A544T probably benign Het
Upf2 T A 2: 6,051,845 (GRCm39) V1169D unknown Het
Usp20 C A 2: 30,907,412 (GRCm39) A648D probably damaging Het
Vmn2r108 T G 17: 20,691,330 (GRCm39) N398H probably benign Het
Whamm A T 7: 81,243,655 (GRCm39) S626C probably damaging Het
Zbtb44 A G 9: 30,975,524 (GRCm39) S385G possibly damaging Het
Zfp580 C T 7: 5,056,137 (GRCm39) Q166* probably null 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
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
RF004:Map2k2 UTSW 10 80,951,002 (GRCm39) missense probably benign 0.35
Predicted Primers PCR Primer
(F):5'- CGAGAGAAGCACCAGATCATGC -3'
(R):5'- ATGTCCGACTGCACAGAGTAG -3'

Sequencing Primer
(F):5'- CCAGATCATGCACAGAGGTAAGC -3'
(R):5'- CTGCACAGAGTAGTGGGTGC -3'
Posted On 2022-02-07