Incidental Mutation 'RF004:Map2k2'
ID 602704
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 # RF004 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 80941749-80960531 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 80951002 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 149 (H149L)
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
AA Change: H149L

PolyPhen 2 Score 0.322 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000137918
Gene: ENSMUSG00000035027
AA Change: H149L

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: H149L

PolyPhen 2 Score 0.016 (Sensitivity: 0.95; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000100968
Gene: ENSMUSG00000035027
AA Change: H149L

DomainStartEndE-ValueType
low complexity region 36 52 N/A INTRINSIC
S_TKc 72 369 8.75e-79 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000136743
AA Change: H52L

PolyPhen 2 Score 0.354 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000117567
Gene: ENSMUSG00000035027
AA Change: H52L

DomainStartEndE-ValueType
Pfam:Pkinase 1 85 5.8e-14 PFAM
Pfam:Pkinase_Tyr 1 85 6.6e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000143517
AA Change: H149L

PolyPhen 2 Score 0.354 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000121111
Gene: ENSMUSG00000035027
AA Change: H149L

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: 99.8%
  • 3x: 99.6%
  • 10x: 99.1%
  • 20x: 97.6%
Validation Efficiency 100% (34/34)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110059E24Rik T A 19: 21,575,645 (GRCm39) H126L probably benign Het
4930407I10Rik A T 15: 81,943,550 (GRCm39) Q54L possibly damaging Het
4930433I11Rik AACC A 7: 40,642,479 (GRCm39) probably benign Het
Adora2a A T 10: 75,168,988 (GRCm39) T151S probably benign Het
Ankhd1 GCGGCG GCGGCGTCGGCG 18: 36,693,963 (GRCm39) probably benign Het
Ankrd36 A G 11: 5,612,411 (GRCm39) K1248E possibly damaging Het
Anks1b G A 10: 89,869,087 (GRCm39) G49D probably damaging Het
Arl11 T C 14: 61,548,304 (GRCm39) V38A probably damaging Het
Atp2c2 A T 8: 120,479,561 (GRCm39) N726Y probably damaging Het
Bcat1 T C 6: 144,953,349 (GRCm39) K413R probably benign Het
Cd244a C G 1: 171,405,490 (GRCm39) Q292E probably benign Het
Chp1 T A 2: 119,411,195 (GRCm39) D123E probably damaging Het
Cpeb4 ACTCT ACTCTCT 11: 31,877,634 (GRCm39) probably benign Het
Ddx6 A G 9: 44,535,789 (GRCm39) T173A possibly damaging Het
Dlg2 T A 7: 90,501,885 (GRCm39) C66S probably benign Het
Dnah2 T A 11: 69,328,013 (GRCm39) Q3370L probably benign Het
Dnmt1 GCACAGTTCCTACCTCGTT GCACAGTTCCTACCTCGTTTTGGGGGCGGAACACAGTTCCTACCTCGTT 9: 20,821,423 (GRCm39) probably null Het
Dop1a T C 9: 86,436,244 (GRCm39) V2420A probably benign Het
Gm8369 GTGTGT GTGTGTATGTGT 19: 11,489,118 (GRCm39) probably benign Het
Igkv6-25 TTGACGGA T 6: 70,192,647 (GRCm39) probably null Het
Iqgap1 G A 7: 80,370,623 (GRCm39) A1582V probably benign Het
Lmnb1 T C 18: 56,864,046 (GRCm39) I217T possibly damaging Het
Mamld1 CAG CAGTAG X: 70,162,437 (GRCm39) probably null Het
Med12l CAG CAGAAG 3: 59,183,390 (GRCm39) probably benign Het
Mmp1a TG TGG 9: 7,465,083 (GRCm38) probably null Het
Nxph2 G A 2: 23,290,080 (GRCm39) R144Q probably damaging Het
Or2t48 CA C 11: 58,419,983 (GRCm39) probably null Het
Or51f1e T TTAG 7: 102,747,516 (GRCm39) probably null Het
Or51f1e GTTAT GTTATTAT 7: 102,747,512 (GRCm39) Het
Or51f1e AT ATTCT 7: 102,747,515 (GRCm39) probably benign Het
Or51q1 TCC TCCC 7: 103,629,110 (GRCm39) probably null Het
Or52n20 A G 7: 104,320,248 (GRCm39) E113G probably damaging Het
Or8d2 T C 9: 38,760,114 (GRCm39) F235L probably benign Het
Padi4 A T 4: 140,487,269 (GRCm39) V211E probably damaging Het
Prdm10 A C 9: 31,270,422 (GRCm39) D902A probably damaging Het
Prps1l1 A G 12: 35,035,398 (GRCm39) D171G probably damaging Het
Rasal3 A T 17: 32,610,081 (GRCm39) N1035K probably damaging Het
Rassf6 GGTCCTGTAGAGCAATGGGGATTC GGTCCTGTAGAGCAATGGGGATTCTGCATCACTCATTGTCCTGTAGAGCAATGGGGATTC 5: 90,756,778 (GRCm39) probably benign Het
Rbm26 A G 14: 105,388,931 (GRCm39) V320A probably damaging Het
S1pr1 A T 3: 115,506,536 (GRCm39) Y19* probably null Het
Slc22a16 A C 10: 40,479,642 (GRCm39) L571F possibly damaging Het
Smarca2 CAGC CAGCCCAAGC 19: 26,608,420 (GRCm39) probably benign Het
Ssx2ip A T 3: 146,132,195 (GRCm39) K219* probably null Het
Trav15-2-dv6-2 AAG AAGCAG 14: 53,887,212 (GRCm39) probably benign Het
Trav15-2-dv6-2 GGGAG GGGAGGAG 14: 53,887,207 (GRCm39) probably benign Het
Trav15-2-dv6-2 GAA GAATAA 14: 53,887,211 (GRCm39) probably null Het
Tsen15 A G 1: 152,259,470 (GRCm39) V63A probably damaging Het
Ttc21a A G 9: 119,795,838 (GRCm39) Y1224C probably damaging Het
Usp54 T A 14: 20,611,368 (GRCm39) E1149D possibly damaging Het
Vmn2r37 A T 7: 9,220,686 (GRCm39) S392R probably damaging Het
Wdr97 GAGGAGGA G 15: 76,247,373 (GRCm39) probably null Het
Zfp663 G T 2: 165,200,363 (GRCm39) H72Q probably benign Het
Zfp683 TGTGG TGTGGTGG 4: 133,786,185 (GRCm39) probably benign 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
R9226:Map2k2 UTSW 10 80,955,193 (GRCm39) missense possibly damaging 0.93
Predicted Primers PCR Primer
(F):5'- AATGACTTCAGGACTGGGGC -3'
(R):5'- TTACCTAGAAAGCGAGGAGTGC -3'

Sequencing Primer
(F):5'- ACTTCAGGACTGGGGCTTAAG -3'
(R):5'- AGTGCAGCTCATCTGAAGCTG -3'
Posted On 2019-12-04