Incidental Mutation 'R7124:Nkx2-3'
ID 552242
Institutional Source Beutler Lab
Gene Symbol Nkx2-3
Ensembl Gene ENSMUSG00000044220
Gene Name NK2 homeobox 3
Synonyms Nkx-2.3, Nkx2.3, tinman
MMRRC Submission 045212-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.584) question?
Stock # R7124 (G1)
Quality Score 209.009
Status Validated
Chromosome 19
Chromosomal Location 43600764-43604331 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 43603245 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 284 (Y284H)
Ref Sequence ENSEMBL: ENSMUSP00000050933 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000057178]
AlphaFold P97334
Predicted Effect possibly damaging
Transcript: ENSMUST00000057178
AA Change: Y284H

PolyPhen 2 Score 0.843 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000050933
Gene: ENSMUSG00000044220
AA Change: Y284H

DomainStartEndE-ValueType
low complexity region 58 67 N/A INTRINSIC
low complexity region 104 117 N/A INTRINSIC
HOX 145 207 2.39e-24 SMART
low complexity region 215 227 N/A INTRINSIC
low complexity region 294 310 N/A INTRINSIC
low complexity region 330 337 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 97% (72/74)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a homeodomain-containing transcription factor. The encoded protein is a member of the NKX family of homeodomain transcription factors. Studies of similar proteins in mouse and rat have indicated a potential role in cellular differentiation.[provided by RefSeq, Mar 2010]
PHENOTYPE: Homozygotes exhibit postnatal lethality due to acute intestinal malabsorption. Survivors recover well but exhibit splenic and Peyer's patch hypoplasia, intestinal villus malformation, gut truncation and distension, abnormal molar and sublingual gland development, and deranged lymphocyte homing. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700006A11Rik A C 3: 124,208,042 (GRCm39) S212R probably benign Het
4930562C15Rik T C 16: 4,682,196 (GRCm39) S170P probably benign Het
9330182O14Rik G A 15: 40,008,303 (GRCm39) C59Y unknown Het
AA986860 A G 1: 130,670,624 (GRCm39) E282G possibly damaging Het
Adam1a G T 5: 121,657,397 (GRCm39) T632K probably benign Het
Aspg G T 12: 112,089,417 (GRCm39) A402S probably damaging Het
Capn7 C T 14: 31,058,642 (GRCm39) probably benign Het
Card9 C T 2: 26,246,896 (GRCm39) probably null Het
Cdh13 T C 8: 119,694,912 (GRCm39) V254A probably damaging Het
Colec10 T C 15: 54,325,767 (GRCm39) V199A probably damaging Het
Copb2 T C 9: 98,459,106 (GRCm39) S283P probably damaging Het
Csmd1 G T 8: 15,953,202 (GRCm39) S3426R probably damaging Het
Cyp4f14 A G 17: 33,133,562 (GRCm39) V98A probably benign Het
Disp1 C A 1: 182,869,030 (GRCm39) R1130L probably damaging Het
Dysf A G 6: 84,167,883 (GRCm39) probably null Het
Efcab3 T C 11: 104,629,100 (GRCm39) F926S probably benign Het
Eif4ebp1 T C 8: 27,763,447 (GRCm39) V80A probably damaging Het
Eloa T A 4: 135,736,452 (GRCm39) I565F probably damaging Het
Espn G T 4: 152,215,721 (GRCm39) H513N probably benign Het
Fam83c C T 2: 155,671,491 (GRCm39) S648N probably benign Het
Fdxr C T 11: 115,160,403 (GRCm39) V351M probably benign Het
Fras1 A T 5: 96,862,260 (GRCm39) D2213V probably damaging Het
Gbp4 T A 5: 105,267,825 (GRCm39) I474F possibly damaging Het
Golgb1 T C 16: 36,734,035 (GRCm39) V1135A probably benign Het
Gpt2 G A 8: 86,244,681 (GRCm39) E325K probably benign Het
Hipk2 A T 6: 38,795,413 (GRCm39) Y285* probably null Het
Ifi27l2b T C 12: 103,417,579 (GRCm39) I203V probably damaging Het
Itga10 T A 3: 96,559,081 (GRCm39) M390K probably damaging Het
Itgb8 G T 12: 119,166,159 (GRCm39) S124* probably null Het
Klhdc10 T A 6: 30,441,826 (GRCm39) F173I probably damaging Het
Kng2 T G 16: 22,830,805 (GRCm39) N168T probably damaging Het
Krtap24-1 T C 16: 88,408,434 (GRCm39) T231A probably damaging Het
Lbx2 A T 6: 83,065,045 (GRCm39) D194V probably damaging Het
Lrrc39 C A 3: 116,359,562 (GRCm39) Q36K probably benign Het
Madd T C 2: 90,992,393 (GRCm39) E1093G possibly damaging Het
Mfap3l A G 8: 61,124,303 (GRCm39) T182A probably damaging Het
Myo9b T A 8: 71,786,345 (GRCm39) Y670* probably null Het
Nbea A G 3: 55,899,865 (GRCm39) L1428P probably damaging Het
Nphp4 A G 4: 152,640,141 (GRCm39) D1009G probably benign Het
Npy2r G A 3: 82,448,490 (GRCm39) A95V probably damaging Het
Nuggc A G 14: 65,846,251 (GRCm39) E70G probably damaging Het
Or5ap2 T C 2: 85,680,254 (GRCm39) S153P probably benign Het
Or5m11 T A 2: 85,781,817 (GRCm39) S137T possibly damaging Het
Palld A T 8: 61,969,679 (GRCm39) V1215D unknown Het
Pard6g T C 18: 80,160,340 (GRCm39) I151T possibly damaging Het
Parp12 T C 6: 39,088,670 (GRCm39) I189V probably benign Het
Parp4 A G 14: 56,840,256 (GRCm39) I554V probably benign Het
Pcnx2 G A 8: 126,480,356 (GRCm39) P1984S probably damaging Het
Piwil4 T C 9: 14,648,196 (GRCm39) M128V probably benign Het
Polr2a C A 11: 69,628,288 (GRCm39) E1302* probably null Het
Psg17 C A 7: 18,548,421 (GRCm39) G450V probably damaging Het
Psg17 C G 7: 18,548,422 (GRCm39) G450R probably damaging Het
Rag1 T C 2: 101,474,128 (GRCm39) E338G probably damaging Het
Rev3l A T 10: 39,698,163 (GRCm39) K887* probably null Het
Rragd T C 4: 32,996,027 (GRCm39) F124S possibly damaging Het
Scube1 A T 15: 83,513,712 (GRCm39) probably null Het
Sfpq A T 4: 126,919,725 (GRCm39) D490V possibly damaging Het
Smc1b G T 15: 84,955,798 (GRCm39) Q1034K probably damaging Het
Smg7 T C 1: 152,753,831 (GRCm39) N5S probably benign Het
Spata31d1a A C 13: 59,850,301 (GRCm39) L609R probably damaging Het
Ssh2 A G 11: 77,345,164 (GRCm39) K1050E probably benign Het
Stab1 G A 14: 30,882,824 (GRCm39) T393I possibly damaging Het
Sult2a4 C T 7: 13,722,320 (GRCm39) W49* probably null Het
Thrap3 A T 4: 126,074,231 (GRCm39) S172T unknown Het
Tmem130 A G 5: 144,687,721 (GRCm39) V205A probably damaging Het
Ube2d2b A G 5: 107,978,717 (GRCm39) I123V probably benign Het
Unc79 G T 12: 103,027,652 (GRCm39) L414F probably damaging Het
Vmn2r30 C T 7: 7,337,183 (GRCm39) S151N probably benign Het
Vmn2r54 T A 7: 12,356,078 (GRCm39) T443S probably benign Het
Zfp229 T A 17: 21,961,597 (GRCm39) S51T probably damaging Het
Zfp617 T C 8: 72,686,384 (GRCm39) L238P probably damaging Het
Zfp707 T A 15: 75,845,398 (GRCm39) C87* probably null Het
Zfp853 T C 5: 143,275,362 (GRCm39) K101R unknown Het
Other mutations in Nkx2-3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01485:Nkx2-3 APN 19 43,601,094 (GRCm39) missense possibly damaging 0.59
R1647:Nkx2-3 UTSW 19 43,602,895 (GRCm39) missense probably damaging 1.00
R4704:Nkx2-3 UTSW 19 43,601,123 (GRCm39) missense probably damaging 0.96
R4718:Nkx2-3 UTSW 19 43,601,082 (GRCm39) missense probably benign 0.08
R5189:Nkx2-3 UTSW 19 43,601,147 (GRCm39) missense probably benign 0.30
R5490:Nkx2-3 UTSW 19 43,601,093 (GRCm39) missense probably benign 0.00
R5770:Nkx2-3 UTSW 19 43,602,972 (GRCm39) missense probably damaging 1.00
R7457:Nkx2-3 UTSW 19 43,600,986 (GRCm39) missense probably damaging 1.00
R7843:Nkx2-3 UTSW 19 43,603,321 (GRCm39) missense probably benign 0.02
X0061:Nkx2-3 UTSW 19 43,602,801 (GRCm39) missense probably benign 0.08
Z1177:Nkx2-3 UTSW 19 43,603,176 (GRCm39) missense possibly damaging 0.95
Predicted Primers PCR Primer
(F):5'- AGGATAAGTCCCTGGAGCTG -3'
(R):5'- TGGAAGGAGCGATACGTCTG -3'

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