Incidental Mutation 'R5226:Tlx2'
ID 472457
Institutional Source Beutler Lab
Gene Symbol Tlx2
Ensembl Gene ENSMUSG00000068327
Gene Name T cell leukemia, homeobox 2
Synonyms Enx, NCX, Tlx1l1, Ncx1, Hox11L.1, Hox11l1
MMRRC Submission 042799-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.865) question?
Stock # R5226 (G1)
Quality Score 45
Status Validated
Chromosome 6
Chromosomal Location 83045306-83047206 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 83045911 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Aspartic acid at position 228 (G228D)
Ref Sequence ENSEMBL: ENSMUSP00000087069 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077502] [ENSMUST00000089641] [ENSMUST00000174674]
AlphaFold Q61663
Predicted Effect probably benign
Transcript: ENSMUST00000077502
SMART Domains Protein: ENSMUSP00000076708
Gene: ENSMUSG00000009145

DomainStartEndE-ValueType
low complexity region 2 19 N/A INTRINSIC
DEXDc 30 236 5.01e-4 SMART
low complexity region 268 280 N/A INTRINSIC
low complexity region 288 301 N/A INTRINSIC
HA2 441 530 4e-19 SMART
Pfam:OB_NTP_bind 555 674 2.2e-11 PFAM
low complexity region 695 708 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000089641
AA Change: G228D

PolyPhen 2 Score 0.518 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000087069
Gene: ENSMUSG00000068327
AA Change: G228D

DomainStartEndE-ValueType
low complexity region 2 16 N/A INTRINSIC
low complexity region 25 61 N/A INTRINSIC
low complexity region 82 116 N/A INTRINSIC
HOX 157 219 1.66e-23 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000174674
SMART Domains Protein: ENSMUSP00000133420
Gene: ENSMUSG00000068327

DomainStartEndE-ValueType
low complexity region 2 16 N/A INTRINSIC
low complexity region 25 61 N/A INTRINSIC
low complexity region 82 116 N/A INTRINSIC
HOX 157 213 2.43e-16 SMART
Meta Mutation Damage Score 0.1695 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 100% (66/66)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of an orphan homeobox-containing transcription factor family. Studies of the mouse ortholog have shown that the encoded protein is crucial for the development of the enteric nervous system; in humans, loss-of-function may play a role in tumorigenesis of gastrointestinal stromal tumors. [provided by RefSeq, May 2010]
PHENOTYPE: Homozygotes for two targeted null mutations exhibit megacolon with hyperinnervated enteric ganglia which undergo neuronal degeneration. Homozygotes for a third null mutation die in utero with defects in formation of the primitive streak and mesoderm. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2010315B03Rik T C 9: 124,056,706 (GRCm39) K98E possibly damaging Het
4933414I15Rik A T 11: 50,833,416 (GRCm39) M62K unknown Het
Akr1d1 T A 6: 37,512,949 (GRCm39) probably null Het
Ankrd63 T C 2: 118,533,736 (GRCm39) probably benign Het
Atad5 T C 11: 79,985,888 (GRCm39) V325A probably damaging Het
Atp13a5 G T 16: 29,067,031 (GRCm39) N1025K probably damaging Het
Atrnl1 G T 19: 57,638,767 (GRCm39) V302L probably benign Het
Bend7 C A 2: 4,757,789 (GRCm39) S277* probably null Het
Btnl7-ps A T 17: 34,752,261 (GRCm39) noncoding transcript Het
Cbx4 T C 11: 118,972,754 (GRCm39) Y207C probably damaging Het
Ctla2b C T 13: 61,044,146 (GRCm39) W63* probably null Het
Cux1 T C 5: 136,399,027 (GRCm39) T170A probably benign Het
Cyp3a57 T C 5: 145,302,507 (GRCm39) V101A probably benign Het
Dao A T 5: 114,159,094 (GRCm39) T267S probably benign Het
Dsp A G 13: 38,370,746 (GRCm39) D883G probably damaging Het
Dynlt4 A G 4: 116,985,290 (GRCm39) T38A possibly damaging Het
Eif4g3 C A 4: 137,824,105 (GRCm39) P36T possibly damaging Het
Elf3 G A 1: 135,184,977 (GRCm39) L70F probably benign Het
Epb41l4a C T 18: 33,943,366 (GRCm39) D510N probably damaging Het
Gcn1 T C 5: 115,726,126 (GRCm39) S594P probably benign Het
Gm10722 T C 9: 3,000,937 (GRCm39) C6R probably benign Het
Gpr132 T C 12: 112,815,768 (GRCm39) T353A probably benign Het
Kntc1 A G 5: 123,932,235 (GRCm39) D1343G probably benign Het
L3mbtl4 T A 17: 69,071,717 (GRCm39) probably null Het
Lrit2 A G 14: 36,794,310 (GRCm39) E458G probably damaging Het
Man1c1 A T 4: 134,305,680 (GRCm39) I348N probably damaging Het
Map4k2 A G 19: 6,396,534 (GRCm39) probably benign Het
Nt5c2 A C 19: 46,887,068 (GRCm39) Y203D probably damaging Het
Oxgr1 A G 14: 120,259,665 (GRCm39) S181P probably damaging Het
Parn A G 16: 13,443,416 (GRCm39) C400R probably benign Het
Pcdhgb7 T C 18: 37,885,577 (GRCm39) V249A probably benign Het
Pdzrn3 C T 6: 101,130,272 (GRCm39) D515N probably damaging Het
Plcg2 A T 8: 118,304,613 (GRCm39) I273F possibly damaging Het
Plin1 A G 7: 79,372,447 (GRCm39) V64A probably damaging Het
Ppfia4 C A 1: 134,232,024 (GRCm39) probably null Het
Prkg2 A C 5: 99,124,321 (GRCm39) D376E possibly damaging Het
Ptgir T A 7: 16,642,645 (GRCm39) I82N probably damaging Het
Pum2 C T 12: 8,763,458 (GRCm39) P205L possibly damaging Het
Rab26 T A 17: 24,753,107 (GRCm39) probably benign Het
Recql4 T C 15: 76,594,329 (GRCm39) E63G probably benign Het
Rora T A 9: 69,271,423 (GRCm39) probably benign Het
Rp1 A C 1: 4,418,256 (GRCm39) M952R probably benign Het
Rpap3 T A 15: 97,601,104 (GRCm39) R44S possibly damaging Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Slc12a2 C A 18: 58,012,092 (GRCm39) P72T probably damaging Het
Slc1a3 C T 15: 8,671,709 (GRCm39) V416M probably damaging Het
Slfn4 A T 11: 83,078,375 (GRCm39) M388L possibly damaging Het
Snrnp48 G A 13: 38,389,093 (GRCm39) A49T probably benign Het
Tmem132a A G 19: 10,844,508 (GRCm39) V30A possibly damaging Het
Tnfrsf23 C A 7: 143,239,522 (GRCm39) L24F possibly damaging Het
Ubr2 A T 17: 47,294,196 (GRCm39) N312K probably benign Het
Vmn1r115 C T 7: 20,578,169 (GRCm39) V248I probably damaging Het
Vmn2r80 A G 10: 79,029,874 (GRCm39) T567A probably benign Het
Vps13c A G 9: 67,852,835 (GRCm39) T2372A probably benign Het
Wnt10b G T 15: 98,674,495 (GRCm39) H81N probably damaging Het
Zfp948 A G 17: 21,808,505 (GRCm39) T566A probably benign Het
Other mutations in Tlx2
AlleleSourceChrCoordTypePredicted EffectPPH Score
R4604:Tlx2 UTSW 6 83,045,741 (GRCm39) makesense probably null
R4757:Tlx2 UTSW 6 83,046,900 (GRCm39) missense probably benign 0.01
R5670:Tlx2 UTSW 6 83,046,807 (GRCm39) missense possibly damaging 0.85
R9167:Tlx2 UTSW 6 83,046,042 (GRCm39) nonsense probably null
R9257:Tlx2 UTSW 6 83,047,035 (GRCm39) missense unknown
R9786:Tlx2 UTSW 6 83,046,274 (GRCm39) critical splice acceptor site probably null
Z1177:Tlx2 UTSW 6 83,046,203 (GRCm39) missense probably benign 0.25
Predicted Primers PCR Primer
(F):5'- TGACCAAAGAGCCTCAGAGG -3'
(R):5'- CTTCTTGCGCCAGAAGTACCTG -3'

Sequencing Primer
(F):5'- ACTCTTCGCTGGCGGTAC -3'
(R):5'- AGAAGTACCTGGCCTCCG -3'
Posted On 2017-04-06