Incidental Mutation 'R3952:Map3k20'
ID 307975
Institutional Source Beutler Lab
Gene Symbol Map3k20
Ensembl Gene ENSMUSG00000004085
Gene Name mitogen-activated protein kinase kinase kinase 20
Synonyms B230120H23Rik, Zak, MLTKalpha, MLTKbeta
MMRRC Submission 040829-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3952 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 72115981-72272954 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 72268644 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Methionine at position 550 (I550M)
Ref Sequence ENSEMBL: ENSMUSP00000088334 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090824]
AlphaFold Q9ESL4
Predicted Effect probably damaging
Transcript: ENSMUST00000090824
AA Change: I550M

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000088334
Gene: ENSMUSG00000004085
AA Change: I550M

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
Meta Mutation Damage Score 0.2221 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency 98% (46/47)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017N19Rik T C 10: 100,451,158 (GRCm39) probably benign Het
4932414N04Rik T C 2: 68,494,747 (GRCm39) probably null Het
Abi3bp C T 16: 56,424,401 (GRCm39) T450I possibly damaging Het
Abl1 A T 2: 31,674,549 (GRCm39) T213S probably damaging Het
Apc2 C T 10: 80,150,318 (GRCm39) R1762W probably damaging Het
Arl2 G T 19: 6,184,707 (GRCm39) T182N probably benign Het
Brd8 C G 18: 34,747,497 (GRCm39) probably benign Het
Cdh23 T C 10: 60,493,105 (GRCm39) Y3C probably benign Het
Clca3a2 A G 3: 144,508,822 (GRCm39) Y666H probably damaging Het
Cmya5 A G 13: 93,225,707 (GRCm39) V3127A possibly damaging Het
Copg1 G A 6: 87,882,198 (GRCm39) A598T probably benign Het
Dera A G 6: 137,814,118 (GRCm39) Y100C probably damaging Het
Epha1 C A 6: 42,341,219 (GRCm39) L535F probably damaging Het
Epha4 A T 1: 77,376,353 (GRCm39) Y509N probably damaging Het
Fads2b T C 2: 85,330,548 (GRCm39) probably benign Het
Ggcx G A 6: 72,403,541 (GRCm39) G363R probably benign Het
Hjurp G C 1: 88,204,937 (GRCm39) probably benign Het
Kpna1 A T 16: 35,823,252 (GRCm39) T35S probably benign Het
Mgat4a A G 1: 37,489,495 (GRCm39) probably benign Het
Mrpl48 T A 7: 100,209,130 (GRCm39) probably benign Het
Ncapd2 T C 6: 125,163,747 (GRCm39) K78E probably damaging Het
Ndst1 T C 18: 60,830,211 (GRCm39) N633S probably benign Het
Or10a3n C A 7: 108,493,189 (GRCm39) V142L probably benign Het
Or5w10 T C 2: 87,375,409 (GRCm39) T160A probably damaging Het
Or6c69 A G 10: 129,747,505 (GRCm39) I214T probably benign Het
Pacs2 T C 12: 113,024,733 (GRCm39) S408P probably damaging Het
Pcx C T 19: 4,667,995 (GRCm39) H506Y probably benign Het
Pla2g6 G T 15: 79,197,296 (GRCm39) P93T probably damaging Het
Pramel28 C T 4: 143,692,356 (GRCm39) W215* probably null Het
Prb1b G A 6: 132,289,657 (GRCm39) P56S unknown Het
Rcor1 A G 12: 111,006,169 (GRCm39) probably benign Het
Rtn4ip1 T A 10: 43,785,893 (GRCm39) probably null Het
Sytl2 T A 7: 90,030,700 (GRCm39) probably benign Het
Tia1 T C 6: 86,393,319 (GRCm39) F53S probably damaging Het
Ticrr T C 7: 79,331,817 (GRCm39) L776S probably damaging Het
Tmod1 A G 4: 46,078,315 (GRCm39) N41S probably damaging Het
Ttn T C 2: 76,583,139 (GRCm39) I22585V possibly damaging Het
Ttn A T 2: 76,641,587 (GRCm39) L5176Q possibly damaging Het
Ugt1a10 C A 1: 88,143,862 (GRCm39) H361N probably damaging Het
Vmn1r118 G T 7: 20,645,933 (GRCm39) Q114K probably damaging Het
Vps39 C T 2: 120,180,656 (GRCm39) R43Q probably benign Het
Vwa5b2 T C 16: 20,417,111 (GRCm39) *603Q probably null Het
Zeb1 G A 18: 5,772,716 (GRCm39) A1002T probably benign Het
Zxdc A G 6: 90,347,449 (GRCm39) probably null 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
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
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'- CACTGAATCCATTATGAGAAAGGGG -3'
(R):5'- AGGCCTCATTGCTGGTTCTC -3'

Sequencing Primer
(F):5'- GGAGTGTTCCTCTTATTCAAATTCAC -3'
(R):5'- CATTGCTGGTTCTCAGGTCTCAAG -3'
Posted On 2015-04-17