Incidental Mutation 'R7115:Map2k1'
ID 551731
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 045206-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7115 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 64093066-64160887 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 64119888 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 139 (I139T)
Ref Sequence ENSEMBL: ENSMUSP00000005066 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005066]
AlphaFold P31938
Predicted Effect probably damaging
Transcript: ENSMUST00000005066
AA Change: I139T

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000005066
Gene: ENSMUSG00000004936
AA Change: I139T

DomainStartEndE-ValueType
low complexity region 30 51 N/A INTRINSIC
S_TKc 68 361 4.44e-80 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
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 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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc1 T A 16: 14,255,589 (GRCm39) I636N probably benign Het
Adam5 A G 8: 25,271,712 (GRCm39) I565T possibly damaging Het
Amd2 C A 10: 35,587,633 (GRCm39) probably benign Het
Ap5m1 T A 14: 49,323,727 (GRCm39) Y472* probably null Het
Apcdd1 T C 18: 63,070,024 (GRCm39) F97S probably damaging Het
Axdnd1 T C 1: 156,208,446 (GRCm39) K267R Het
Carf G T 1: 60,187,309 (GRCm39) L637F probably damaging Het
Ccdc103 A T 11: 102,774,636 (GRCm39) S95C possibly damaging Het
Cfap20 T C 8: 96,147,874 (GRCm39) I156V probably benign Het
Csn1s2a T C 5: 87,929,664 (GRCm39) C96R probably benign Het
Cspg4b T G 13: 113,457,310 (GRCm39) S1119A Het
Ctif CGGGGCACACTTTGCTCTTACCTCCCGGAGGCACGTGTAGATGGGGCACACTTTGCTCTTACCTCCCGGAGGCACGTGTAGATGGGGCACAC CGGGGCACACTTTGCTCTTACCTCCCGGAGGCACGTGTAGATGGGGCACAC 18: 75,604,874 (GRCm39) probably benign Het
Dennd2a G A 6: 39,483,645 (GRCm39) T405M probably damaging Het
Dennd5a A G 7: 109,493,961 (GRCm39) Y1248H probably damaging Het
Dnah14 A T 1: 181,547,710 (GRCm39) K2504N probably damaging Het
Dnajb2 G A 1: 75,220,306 (GRCm39) G275D Het
Elf3 T G 1: 135,184,856 (GRCm39) D110A probably damaging Het
Eomes A G 9: 118,313,557 (GRCm39) N534S probably benign Het
Fry A T 5: 150,309,532 (GRCm39) R659W probably damaging Het
Gm10428 G A 11: 62,644,206 (GRCm39) C94Y unknown Het
Gm2696 T A 10: 77,672,133 (GRCm39) C111S unknown Het
Gpt2 G A 8: 86,244,681 (GRCm39) E325K probably benign Het
Lrp1b T A 2: 40,888,247 (GRCm39) N2338Y Het
Or10n7-ps1 T C 9: 39,598,003 (GRCm39) Y79C probably benign Het
Or8g20 T C 9: 39,395,944 (GRCm39) I202V probably benign Het
Pxylp1 G A 9: 96,707,063 (GRCm39) T373I probably benign Het
Ranbp9 T C 13: 43,560,147 (GRCm39) N484S probably benign Het
Rassf5 A G 1: 131,108,986 (GRCm39) V293A probably benign Het
Ring1 A G 17: 34,242,420 (GRCm39) I29T probably damaging Het
Scn1a G A 2: 66,154,962 (GRCm39) Q666* probably null Het
Spice1 G A 16: 44,199,638 (GRCm39) G697R probably benign Het
Tas2r131 A G 6: 132,934,567 (GRCm39) F81L probably benign Het
Tenm2 G A 11: 36,054,644 (GRCm39) S572L probably damaging Het
Tfr2 A G 5: 137,569,977 (GRCm39) T128A probably benign Het
Trim56 T A 5: 137,142,514 (GRCm39) Q334L probably damaging Het
Vmn2r44 T A 7: 8,370,527 (GRCm39) R840* probably null 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
R8885:Map2k1 UTSW 9 64,094,606 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCCCACTGAGAATTCCTGGC -3'
(R):5'- AGAAAGACATTCTTCTTTACTCCAC -3'

Sequencing Primer
(F):5'- GAAGCAATGCTGTCATCCTG -3'
(R):5'- ACTCCACTTCTTAAAAGCTTTCCC -3'
Posted On 2019-05-15