Incidental Mutation 'R5189:Nkx2-6'
ID 405072
Institutional Source Beutler Lab
Gene Symbol Nkx2-6
Ensembl Gene ENSMUSG00000044186
Gene Name NK2 homeobox 6
Synonyms Nkx2.6, Tix, tinman, Nkx-2.6
MMRRC Submission 042767-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5189 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 69409251-69412967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 69409342 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 31 (Q31L)
Ref Sequence ENSEMBL: ENSMUSP00000049898 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000062437]
AlphaFold P43688
Predicted Effect probably benign
Transcript: ENSMUST00000062437
AA Change: Q31L

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000049898
Gene: ENSMUSG00000044186
AA Change: Q31L

DomainStartEndE-ValueType
HOX 123 185 1.64e-22 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000172547
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a homeobox-containing protein that belongs to the NK-2 homeobox family. This protein is a vertebrate homolog of Drosophila homeobox-containing protein called 'tinman', which has been shown to be essential for development of the heart-like dorsal vessel. In conjunction with related gene, NKX2-5, this gene may play a role in both pharyngeal and cardiac embryonic development. Mutations in this gene are associated with persistent truncus arteriosus.[provided by RefSeq, Aug 2011]
PHENOTYPE: Mice homozygous for a targeted null allele are viable and fertile and develop normally, with no anomalies detected in the caudal pharyngeal pouch derivatives, heart or gut. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
2700049A03Rik C T 12: 71,240,123 (GRCm39) T1311I possibly damaging Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
4930505A04Rik T C 11: 30,376,169 (GRCm39) T233A probably damaging Het
Ankar T C 1: 72,697,573 (GRCm39) I859V probably benign Het
Cacnb2 G T 2: 14,990,849 (GRCm39) A644S possibly damaging Het
Gatb T C 3: 85,544,238 (GRCm39) V402A probably benign Het
Gpcpd1 T C 2: 132,395,892 (GRCm39) K153R probably damaging Het
Hip1 A G 5: 135,463,147 (GRCm39) L60S probably damaging Het
Hsf4 GCAGCACCGGGTCA G 8: 105,998,060 (GRCm39) probably null Het
Hydin A T 8: 111,139,843 (GRCm39) probably null Het
Igsf3 A T 3: 101,338,843 (GRCm39) T386S possibly damaging Het
Il12rb1 A G 8: 71,263,702 (GRCm39) T88A possibly damaging Het
Kank1 T C 19: 25,401,545 (GRCm39) S1051P probably damaging Het
Kap A G 6: 133,828,879 (GRCm39) probably null Het
Ly96 A G 1: 16,771,091 (GRCm39) E74G probably damaging Het
Map7d1 G T 4: 126,136,097 (GRCm39) probably null Het
Megf6 G T 4: 154,336,980 (GRCm39) R253L probably benign Het
Mex3b A G 7: 82,518,459 (GRCm39) D258G probably damaging Het
Mpzl3 T C 9: 44,973,408 (GRCm39) I49T possibly damaging Het
Myh15 C A 16: 48,921,870 (GRCm39) T472N probably benign Het
Nacad A G 11: 6,551,611 (GRCm39) S527P probably damaging Het
Nkx2-3 T G 19: 43,601,147 (GRCm39) S70A probably benign Het
Or6ae1 A G 7: 139,742,632 (GRCm39) V77A probably damaging Het
Pcdha6 A T 18: 37,101,844 (GRCm39) N346Y probably damaging Het
Pkd2 G A 5: 104,607,785 (GRCm39) D95N probably benign Het
Pkhd1l1 A G 15: 44,410,544 (GRCm39) T2684A probably damaging Het
Plin2 A G 4: 86,575,383 (GRCm39) Y389H probably damaging Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Slc41a2 T C 10: 83,149,275 (GRCm39) probably null Het
Smg6 A G 11: 74,932,822 (GRCm39) T1038A probably damaging Het
Suds3 T C 5: 117,238,664 (GRCm39) probably benign Het
Tbc1d8 T C 1: 39,424,213 (GRCm39) H626R probably benign Het
Tmem260 T A 14: 48,746,573 (GRCm39) H616Q probably benign Het
Trip10 A T 17: 57,568,288 (GRCm39) probably null Het
Ttn A T 2: 76,641,587 (GRCm39) L5176Q possibly damaging Het
Ubr4 A G 4: 139,137,960 (GRCm39) T1106A probably benign Het
Vmn1r84 A T 7: 12,096,385 (GRCm39) S103T probably benign Het
Vps13a G T 19: 16,662,679 (GRCm39) P1602Q probably damaging Het
Other mutations in Nkx2-6
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01284:Nkx2-6 APN 14 69,409,326 (GRCm39) missense probably benign
IGL01350:Nkx2-6 APN 14 69,412,222 (GRCm39) missense probably damaging 1.00
FR4548:Nkx2-6 UTSW 14 69,412,678 (GRCm39) missense probably damaging 1.00
FR4976:Nkx2-6 UTSW 14 69,412,678 (GRCm39) missense probably damaging 1.00
R0583:Nkx2-6 UTSW 14 69,412,228 (GRCm39) missense probably damaging 1.00
R1670:Nkx2-6 UTSW 14 69,412,126 (GRCm39) missense probably benign 0.00
R2115:Nkx2-6 UTSW 14 69,409,288 (GRCm39) missense probably damaging 1.00
R3692:Nkx2-6 UTSW 14 69,409,476 (GRCm39) missense probably benign 0.09
R4624:Nkx2-6 UTSW 14 69,412,375 (GRCm39) missense probably damaging 1.00
R5412:Nkx2-6 UTSW 14 69,412,195 (GRCm39) missense probably damaging 0.97
R5583:Nkx2-6 UTSW 14 69,409,272 (GRCm39) missense probably damaging 0.98
R6748:Nkx2-6 UTSW 14 69,412,555 (GRCm39) missense probably benign
R7487:Nkx2-6 UTSW 14 69,409,389 (GRCm39) missense probably benign 0.02
R8090:Nkx2-6 UTSW 14 69,409,465 (GRCm39) missense possibly damaging 0.85
R8351:Nkx2-6 UTSW 14 69,409,476 (GRCm39) missense probably benign 0.09
R8904:Nkx2-6 UTSW 14 69,409,420 (GRCm39) missense probably benign
R8906:Nkx2-6 UTSW 14 69,412,623 (GRCm39) missense probably benign 0.01
R9287:Nkx2-6 UTSW 14 69,412,404 (GRCm39) missense possibly damaging 0.67
Predicted Primers PCR Primer
(F):5'- TCCAGGACCTAGTGTGCATC -3'
(R):5'- CTCCCTCAATAACACCTGTAGG -3'

Sequencing Primer
(F):5'- TAGTGTGCATCCCAGAATCG -3'
(R):5'- CCTGTAGGAAAGAGCGCTTACTTAC -3'
Posted On 2016-07-22