Incidental Mutation 'R1406:Map3k20'
ID 188724
Institutional Source Beutler Lab
Gene Symbol Map3k20
Ensembl Gene ENSMUSG00000004085
Gene Name mitogen-activated protein kinase kinase kinase 20
Synonyms B230120H23Rik, Zak, MLTKalpha, MLTKbeta
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1406 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 72115981-72272954 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 72219838 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 257 (I257F)
Ref Sequence ENSEMBL: ENSMUSP00000118983 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090824] [ENSMUST00000135469]
AlphaFold Q9ESL4
Predicted Effect probably damaging
Transcript: ENSMUST00000090824
AA Change: I257F

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000088334
Gene: ENSMUSG00000004085
AA Change: I257F

DomainStartEndE-ValueType
Pfam:Pkinase 16 259 6.3e-56 PFAM
Pfam:Pkinase_Tyr 16 260 9.9e-64 PFAM
coiled coil region 277 328 N/A INTRINSIC
SAM 336 410 5.59e-7 SMART
low complexity region 643 668 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000112073
Predicted Effect probably damaging
Transcript: ENSMUST00000135469
AA Change: I257F

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000118983
Gene: ENSMUSG00000004085
AA Change: I257F

DomainStartEndE-ValueType
Pfam:Pkinase 16 259 1.1e-59 PFAM
Pfam:Pkinase_Tyr 16 260 7.6e-65 PFAM
coiled coil region 277 328 N/A INTRINSIC
low complexity region 428 452 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150126
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the MAPKKK family of signal transduction molecules and encodes a protein with an N-terminal kinase catalytic domain, followed by a leucine zipper motif and a sterile-alpha motif (SAM). This magnesium-binding protein forms homodimers and is located in the cytoplasm. The protein mediates gamma radiation signaling leading to cell cycle arrest and activity of this protein plays a role in cell cycle checkpoint regulation in cells. The protein also has pro-apoptotic activity. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit complete lethality at E9.5 with growth retardation. Mice homozygous for an allele lacking the SAM domain exhibit low penetrant unilateral complex hindlimb duplication phenotype. [provided by MGI curators]
Allele List at MGI

All alleles(6) : Targeted, other(2) Gene trapped(4)

Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akap11 T C 14: 78,750,189 (GRCm39) T733A probably benign Het
Antxrl A G 14: 33,794,999 (GRCm39) N476D possibly damaging Het
Armc8 G T 9: 99,405,301 (GRCm39) P268Q probably benign Het
Asb8 C A 15: 98,034,304 (GRCm39) G84C probably damaging Het
BC035044 A T 6: 128,862,047 (GRCm39) probably null Het
Caprin1 A G 2: 103,606,332 (GRCm39) F303L probably benign Het
Cdh20 G A 1: 109,988,862 (GRCm39) V255I probably benign Het
Ctdspl2 G A 2: 121,837,349 (GRCm39) R371Q probably damaging Het
Dctn4 T A 18: 60,689,402 (GRCm39) D431E probably benign Het
Dhx40 T C 11: 86,688,571 (GRCm39) E284G probably benign Het
Dhx9 A G 1: 153,340,684 (GRCm39) V652A probably damaging Het
Fnip2 G T 3: 79,415,398 (GRCm39) N213K possibly damaging Het
Itch A G 2: 155,048,274 (GRCm39) E546G possibly damaging Het
Mdc1 C T 17: 36,164,424 (GRCm39) T1324I probably benign Het
Mertk T C 2: 128,613,406 (GRCm39) I474T probably benign Het
Nav3 A G 10: 109,719,495 (GRCm39) V156A possibly damaging Het
Nbea A G 3: 55,944,702 (GRCm39) V554A probably benign Het
Or10z1 T A 1: 174,078,427 (GRCm39) E22V possibly damaging Het
Or13c7c C T 4: 43,835,582 (GRCm39) V303M possibly damaging Het
Or4f57 A G 2: 111,790,926 (GRCm39) V164A probably benign Het
Pask A G 1: 93,249,373 (GRCm39) Y676H probably benign Het
Pcare T C 17: 72,056,156 (GRCm39) N1174D probably benign Het
Plpp2 G A 10: 79,366,611 (GRCm39) probably benign Het
Rab32 A G 10: 10,426,637 (GRCm39) V103A probably damaging Het
Rp1 T C 1: 4,422,144 (GRCm39) E262G possibly damaging Het
Rtn4 A G 11: 29,658,236 (GRCm39) T797A probably benign Het
Sall1 A T 8: 89,759,072 (GRCm39) I344K probably benign Het
Scnn1b T C 7: 121,501,767 (GRCm39) probably null Het
Sik3 G T 9: 46,034,643 (GRCm39) probably benign Het
Slc7a2 G T 8: 41,358,622 (GRCm39) G322W probably damaging Het
Snx29 A G 16: 11,217,657 (GRCm39) M153V probably benign Het
Stk25 A G 1: 93,552,875 (GRCm39) probably benign Het
Stk4 C T 2: 163,942,448 (GRCm39) T360M probably benign Het
Ush1c A C 7: 45,874,965 (GRCm39) probably null Het
Vmn2r8 C T 5: 108,950,234 (GRCm39) M204I probably benign Het
Zfp839 C T 12: 110,832,744 (GRCm39) T554M probably damaging Het
Other mutations in Map3k20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00327:Map3k20 APN 2 72,242,514 (GRCm39) missense probably damaging 1.00
IGL00333:Map3k20 APN 2 72,202,320 (GRCm39) missense probably damaging 0.99
IGL00505:Map3k20 APN 2 72,219,827 (GRCm39) missense probably damaging 1.00
IGL01472:Map3k20 APN 2 72,185,897 (GRCm39) splice site probably benign
IGL01982:Map3k20 APN 2 72,128,677 (GRCm39) nonsense probably null
IGL02556:Map3k20 APN 2 72,202,239 (GRCm39) missense probably damaging 0.98
IGL02831:Map3k20 APN 2 72,202,071 (GRCm39) missense probably damaging 1.00
3-1:Map3k20 UTSW 2 72,242,469 (GRCm39) missense probably damaging 1.00
R0765:Map3k20 UTSW 2 72,202,269 (GRCm39) missense probably damaging 1.00
R1160:Map3k20 UTSW 2 72,271,864 (GRCm39) missense probably benign 0.01
R1195:Map3k20 UTSW 2 72,268,562 (GRCm39) missense probably damaging 1.00
R1195:Map3k20 UTSW 2 72,268,562 (GRCm39) missense probably damaging 1.00
R1195:Map3k20 UTSW 2 72,268,562 (GRCm39) missense probably damaging 1.00
R1406:Map3k20 UTSW 2 72,219,838 (GRCm39) missense probably damaging 0.99
R1509:Map3k20 UTSW 2 72,194,968 (GRCm39) splice site probably benign
R1634:Map3k20 UTSW 2 72,240,521 (GRCm39) nonsense probably null
R1723:Map3k20 UTSW 2 72,219,836 (GRCm39) missense probably damaging 1.00
R1986:Map3k20 UTSW 2 72,271,638 (GRCm39) nonsense probably null
R2014:Map3k20 UTSW 2 72,268,604 (GRCm39) missense probably benign 0.00
R2086:Map3k20 UTSW 2 72,228,729 (GRCm39) missense probably benign 0.01
R2311:Map3k20 UTSW 2 72,198,784 (GRCm39) missense probably damaging 1.00
R2655:Map3k20 UTSW 2 72,263,764 (GRCm39) missense probably damaging 1.00
R3150:Map3k20 UTSW 2 72,202,336 (GRCm39) missense probably damaging 1.00
R3781:Map3k20 UTSW 2 72,232,699 (GRCm39) intron probably benign
R3950:Map3k20 UTSW 2 72,268,644 (GRCm39) missense probably damaging 0.99
R3951:Map3k20 UTSW 2 72,268,644 (GRCm39) missense probably damaging 0.99
R3952:Map3k20 UTSW 2 72,268,644 (GRCm39) missense probably damaging 0.99
R3981:Map3k20 UTSW 2 72,268,571 (GRCm39) missense probably damaging 0.99
R3982:Map3k20 UTSW 2 72,268,571 (GRCm39) missense probably damaging 0.99
R3983:Map3k20 UTSW 2 72,268,571 (GRCm39) missense probably damaging 0.99
R4011:Map3k20 UTSW 2 72,214,468 (GRCm39) splice site probably benign
R4180:Map3k20 UTSW 2 72,271,915 (GRCm39) missense probably damaging 0.97
R4790:Map3k20 UTSW 2 72,272,048 (GRCm39) missense probably benign
R4895:Map3k20 UTSW 2 72,232,700 (GRCm39) intron probably benign
R4943:Map3k20 UTSW 2 72,202,262 (GRCm39) missense possibly damaging 0.90
R4983:Map3k20 UTSW 2 72,232,411 (GRCm39) missense probably benign 0.00
R5023:Map3k20 UTSW 2 72,232,689 (GRCm39) intron probably benign
R5157:Map3k20 UTSW 2 72,268,558 (GRCm39) missense probably benign 0.00
R5703:Map3k20 UTSW 2 72,232,514 (GRCm39) missense probably benign 0.00
R6134:Map3k20 UTSW 2 72,240,503 (GRCm39) missense probably damaging 0.99
R6322:Map3k20 UTSW 2 72,263,814 (GRCm39) missense possibly damaging 0.95
R6418:Map3k20 UTSW 2 72,232,457 (GRCm39) missense probably benign 0.15
R6449:Map3k20 UTSW 2 72,228,758 (GRCm39) missense probably damaging 1.00
R6495:Map3k20 UTSW 2 72,198,763 (GRCm39) missense probably damaging 1.00
R6508:Map3k20 UTSW 2 72,272,253 (GRCm39) missense probably benign 0.08
R7016:Map3k20 UTSW 2 72,208,979 (GRCm39) missense probably damaging 1.00
R7173:Map3k20 UTSW 2 72,271,758 (GRCm39) missense probably benign 0.06
R7319:Map3k20 UTSW 2 72,195,062 (GRCm39) missense probably damaging 1.00
R7635:Map3k20 UTSW 2 72,232,348 (GRCm39) missense probably benign 0.12
R7641:Map3k20 UTSW 2 72,228,705 (GRCm39) missense probably damaging 1.00
R7698:Map3k20 UTSW 2 72,268,658 (GRCm39) missense probably benign 0.16
R7698:Map3k20 UTSW 2 72,195,025 (GRCm39) nonsense probably null
R7872:Map3k20 UTSW 2 72,202,098 (GRCm39) missense probably damaging 0.97
R8008:Map3k20 UTSW 2 72,268,613 (GRCm39) missense probably benign 0.16
R8551:Map3k20 UTSW 2 72,232,704 (GRCm39) intron probably benign
R8861:Map3k20 UTSW 2 72,219,811 (GRCm39) splice site probably benign
R9284:Map3k20 UTSW 2 72,228,755 (GRCm39) nonsense probably null
R9300:Map3k20 UTSW 2 72,202,257 (GRCm39) missense probably damaging 1.00
R9339:Map3k20 UTSW 2 72,272,216 (GRCm39) missense possibly damaging 0.92
R9635:Map3k20 UTSW 2 72,232,403 (GRCm39) missense possibly damaging 0.91
R9642:Map3k20 UTSW 2 72,272,181 (GRCm39) missense probably damaging 1.00
Z1177:Map3k20 UTSW 2 72,128,659 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGTGTAGTGAAGCGCGGAATGC -3'
(R):5'- TAGTCATCAGGACTGTCCATCGGG -3'

Sequencing Primer
(F):5'- GTCTATGCCTGGATAACTAACTGAGG -3'
(R):5'- GGTGTCTGGTTCTCCTCAGC -3'
Posted On 2014-05-09