Incidental Mutation 'R8885:Map2k1'
ID 677247
Institutional Source Beutler Lab
Gene Symbol Map2k1
Ensembl Gene ENSMUSG00000004936
Gene Name mitogen-activated protein kinase kinase 1
Synonyms Mek1, Prkmk1, MAP kinase kinase 1
MMRRC Submission 068751-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8885 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 64093066-64160887 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 64094606 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 345 (N345K)
Ref Sequence ENSEMBL: ENSMUSP00000005066 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005066] [ENSMUST00000034965]
AlphaFold P31938
Predicted Effect probably damaging
Transcript: ENSMUST00000005066
AA Change: N345K

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000005066
Gene: ENSMUSG00000004936
AA Change: N345K

DomainStartEndE-ValueType
low complexity region 30 51 N/A INTRINSIC
S_TKc 68 361 4.44e-80 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000034965
SMART Domains Protein: ENSMUSP00000034965
Gene: ENSMUSG00000032398

DomainStartEndE-ValueType
Pfam:SNAPc19 7 101 5.4e-27 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (104/104)
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 dual specificity protein kinase family, which acts as a mitogen-activated protein (MAP) kinase kinase. MAP kinases, also known as extracellular signal-regulated kinases (ERKs), act as an integration point for multiple biochemical signals. This protein kinase lies upstream of MAP kinases and stimulates the enzymatic activity of MAP kinases upon wide variety of extra- and intracellular signals. As an essential component of MAP kinase signal transduction pathway, this kinase is involved in many cellular processes such as proliferation, differentiation, transcription regulation and development. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous inactivation of this gene leads to reduced embryo size and midgestational lethality due to impaired development and hypovascularization of the placenta with decreased labyrinth cell proliferation and enhanced cell apoptosis. Mutant MEFs fail to exhibit fibronectin-induced migration. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 106 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik A T 13: 77,471,525 (GRCm39) S977C possibly damaging Het
Abca8a T A 11: 109,960,305 (GRCm39) D646V probably damaging Het
Adss2 T A 1: 177,597,526 (GRCm39) Y378F probably damaging Het
Akap6 C T 12: 53,188,319 (GRCm39) A1911V probably benign Het
Alg2 T C 4: 47,474,159 (GRCm39) Y43C probably benign Het
Alk A C 17: 72,202,758 (GRCm39) V1159G probably damaging Het
Alx3 A T 3: 107,508,010 (GRCm39) Q173L probably damaging Het
Aqp9 A G 9: 71,069,593 (GRCm39) probably benign Het
Atf7ip C A 6: 136,564,141 (GRCm39) L787I probably benign Het
Bbs9 A T 9: 22,590,234 (GRCm39) E657D possibly damaging Het
Bean1 G A 8: 104,908,752 (GRCm39) probably null Het
Cactin G T 10: 81,157,082 (GRCm39) R13L unknown Het
Ccdc178 T C 18: 22,200,721 (GRCm39) E412G probably damaging Het
Ccdc30 A G 4: 119,181,759 (GRCm39) I583T probably damaging Het
Ccl8 T C 11: 82,006,933 (GRCm39) Y49H probably damaging Het
Clptm1 T A 7: 19,372,932 (GRCm39) K199N probably damaging Het
Cnbp G A 6: 87,822,646 (GRCm39) S39L probably benign Het
Cnih3 T A 1: 181,237,437 (GRCm39) probably benign Het
Cnksr3 A T 10: 7,090,201 (GRCm39) probably benign Het
Cntn1 A G 15: 92,159,380 (GRCm39) I512V probably benign Het
Col20a1 A G 2: 180,640,296 (GRCm39) probably benign Het
Col28a1 A T 6: 8,127,360 (GRCm39) probably benign Het
Col6a2 A T 10: 76,450,741 (GRCm39) Y63* probably null Het
Copa T G 1: 171,925,312 (GRCm39) F190V probably damaging Het
Crisp4 A C 1: 18,207,148 (GRCm39) probably benign Het
Cxcl2 C T 5: 91,052,085 (GRCm39) Q64* probably null Het
Cxcr5 T C 9: 44,425,549 (GRCm39) D36G probably benign Het
Cyp20a1 T A 1: 60,411,765 (GRCm39) V271E possibly damaging Het
D430041D05Rik T C 2: 104,071,538 (GRCm39) Y570C probably damaging Het
Ddi1 T G 9: 6,266,198 (GRCm39) D57A probably benign Het
Ddx11 T A 17: 66,450,460 (GRCm39) S492T probably benign Het
Dhx34 C T 7: 15,950,376 (GRCm39) R264H probably damaging Het
Dnah3 T A 7: 119,561,375 (GRCm39) I328F Het
Dnah5 C T 15: 28,327,886 (GRCm39) R2087C probably damaging Het
Dnah8 C G 17: 30,927,286 (GRCm39) S1314W possibly damaging Het
Dock2 T C 11: 34,260,396 (GRCm39) N982D probably benign Het
Dync1h1 A G 12: 110,583,172 (GRCm39) D423G probably damaging Het
Ect2l A C 10: 18,048,583 (GRCm39) L213V probably damaging Het
Fam210a T C 18: 68,409,215 (GRCm39) I32V probably benign Het
Fancg A G 4: 43,007,266 (GRCm39) probably null Het
Fastkd5 T C 2: 130,457,111 (GRCm39) E493G probably benign Het
Fbxo38 T C 18: 62,659,272 (GRCm39) M342V probably damaging Het
Flnc A C 6: 29,455,410 (GRCm39) K2020Q probably damaging Het
Flt4 A G 11: 49,527,160 (GRCm39) probably benign Het
Frmd4b G T 6: 97,389,480 (GRCm39) P129T probably benign Het
Galnt13 C A 2: 54,770,138 (GRCm39) A310E probably benign Het
Gm4884 T A 7: 40,694,108 (GRCm39) Y692* probably null Het
Gm6309 T A 5: 146,105,103 (GRCm39) D270V probably damaging Het
Grip1 G T 10: 119,290,192 (GRCm39) probably benign Het
Itpr3 G A 17: 27,337,651 (GRCm39) probably benign Het
Kdf1 G T 4: 133,255,505 (GRCm39) C74F probably damaging Het
Kdm1b T A 13: 47,207,184 (GRCm39) C169* probably null Het
Kmt2c G T 5: 25,520,077 (GRCm39) T2011K probably benign Het
Lama1 G A 17: 68,080,779 (GRCm39) G1269E Het
Lamb3 C T 1: 193,017,182 (GRCm39) A791V probably benign Het
Leng9 G T 7: 4,151,774 (GRCm39) R301S possibly damaging Het
Lgr6 C A 1: 134,915,342 (GRCm39) V746L probably benign Het
Lrp5 T A 19: 3,702,170 (GRCm39) S216C probably damaging Het
Ltn1 T C 16: 87,178,433 (GRCm39) T1599A probably damaging Het
Map4k1 T A 7: 28,688,862 (GRCm39) D304E probably benign Het
Mcpt1 C T 14: 56,256,522 (GRCm39) T86I probably damaging Het
Mcpt9 T C 14: 56,265,153 (GRCm39) K116R probably benign Het
Morc2a G T 11: 3,628,584 (GRCm39) A346S probably damaging Het
Mybpc3 A T 2: 90,954,237 (GRCm39) Q370L probably benign Het
Nars2 T C 7: 96,652,095 (GRCm39) S229P probably damaging Het
Ndufa10 A T 1: 92,397,693 (GRCm39) Y118N probably damaging Het
Nek11 A T 9: 105,172,571 (GRCm39) probably null Het
Notch4 T C 17: 34,803,470 (GRCm39) V1463A possibly damaging Het
Nrcam T C 12: 44,610,908 (GRCm39) I536T probably benign Het
Or6c202 T C 10: 128,996,334 (GRCm39) Y173C probably benign Het
Pbld1 A T 10: 62,912,226 (GRCm39) T285S probably benign Het
Pcdhgb8 A T 18: 37,896,177 (GRCm39) T416S possibly damaging Het
Plekhg6 T C 6: 125,351,523 (GRCm39) D242G probably damaging Het
Pnmt T A 11: 98,278,580 (GRCm39) V182D probably benign Het
Ppp1r13b G T 12: 111,799,871 (GRCm39) N758K probably damaging Het
Prex2 A G 1: 11,240,799 (GRCm39) probably benign Het
Prss3 A T 6: 41,354,512 (GRCm39) L7Q probably damaging Het
Prss43 T A 9: 110,660,046 (GRCm39) L370Q probably damaging Het
Rac1 A T 5: 143,493,885 (GRCm39) V104E probably damaging Het
Rgs9 T C 11: 109,166,449 (GRCm39) Y107C probably damaging Het
Rnase13 C T 14: 52,159,940 (GRCm39) W66* probably null Het
Rrp1b G A 17: 32,270,688 (GRCm39) V216I possibly damaging Het
Serinc1 A G 10: 57,395,864 (GRCm39) S309P probably benign Het
Serpine3 T A 14: 62,902,587 (GRCm39) L66Q probably damaging Het
Smc5 C T 19: 23,191,234 (GRCm39) V924M probably damaging Het
Spmip4 A T 6: 50,551,028 (GRCm39) Y474N possibly damaging Het
Srgap1 A T 10: 121,761,545 (GRCm39) probably benign Het
Stab1 T C 14: 30,883,771 (GRCm39) E262G possibly damaging Het
Ston2 A G 12: 91,606,498 (GRCm39) *896R probably null Het
Syt6 A G 3: 103,532,941 (GRCm39) M442V probably benign Het
Tap1 T C 17: 34,408,536 (GRCm39) probably null Het
Tbx3 A C 5: 119,818,624 (GRCm39) S420R probably benign Het
Tespa1 A T 10: 130,198,316 (GRCm39) Q446L probably benign Het
Tifab T C 13: 56,324,108 (GRCm39) M112V probably benign Het
Trpv5 A T 6: 41,630,192 (GRCm39) S633T possibly damaging Het
Ttn T C 2: 76,684,236 (GRCm39) K838R unknown Het
Ttn A T 2: 76,744,810 (GRCm39) V5413E probably damaging Het
Tub C A 7: 108,628,793 (GRCm39) N415K Het
Vmn2r3 T C 3: 64,182,383 (GRCm39) M439V probably benign Het
Vps13c A G 9: 67,850,736 (GRCm39) D2231G probably benign Het
Wbp1 C T 6: 83,096,913 (GRCm39) C118Y unknown Het
Zdhhc20 C T 14: 58,127,671 (GRCm39) probably benign Het
Zfp217 T A 2: 169,956,391 (GRCm39) N869I probably benign Het
Zfp677 T C 17: 21,618,350 (GRCm39) I469T probably benign Het
Zmym2 T A 14: 57,185,329 (GRCm39) probably benign Het
Zzef1 T G 11: 72,687,402 (GRCm39) S94A probably benign Het
Other mutations in Map2k1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02195:Map2k1 APN 9 64,101,090 (GRCm39) missense probably benign 0.39
mystic_falls UTSW 9 64,098,548 (GRCm39) critical splice donor site probably null
R0366:Map2k1 UTSW 9 64,100,984 (GRCm39) splice site probably null
R4285:Map2k1 UTSW 9 64,119,925 (GRCm39) missense probably damaging 0.99
R5254:Map2k1 UTSW 9 64,095,027 (GRCm39) unclassified probably benign
R5261:Map2k1 UTSW 9 64,098,843 (GRCm39) missense probably damaging 1.00
R5741:Map2k1 UTSW 9 64,121,883 (GRCm39) missense possibly damaging 0.89
R5742:Map2k1 UTSW 9 64,101,053 (GRCm39) missense probably damaging 0.99
R5865:Map2k1 UTSW 9 64,098,548 (GRCm39) critical splice donor site probably null
R6212:Map2k1 UTSW 9 64,112,445 (GRCm39) missense probably damaging 1.00
R6299:Map2k1 UTSW 9 64,121,772 (GRCm39) missense possibly damaging 0.52
R6460:Map2k1 UTSW 9 64,094,577 (GRCm39) missense probably damaging 0.97
R6843:Map2k1 UTSW 9 64,094,973 (GRCm39) missense probably damaging 0.99
R7028:Map2k1 UTSW 9 64,101,105 (GRCm39) missense probably benign 0.36
R7115:Map2k1 UTSW 9 64,119,888 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- TAGTCAGAACTAAGGCTGCGG -3'
(R):5'- GGGACCATCCTGTTGCTTTC -3'

Sequencing Primer
(F):5'- CTAAGGCTGCGGGGAAGTC -3'
(R):5'- CTGACCTTGATTTAGCTCAGCAAGAC -3'
Posted On 2021-08-02