Incidental Mutation 'R1017:Hoxa3'
ID 96435
Institutional Source Beutler Lab
Gene Symbol Hoxa3
Ensembl Gene ENSMUSG00000079560
Gene Name homeobox A3
Synonyms Hox-1.5, Mo-10
MMRRC Submission 039121-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1017 (G1)
Quality Score 184
Status Validated
Chromosome 6
Chromosomal Location 52146042-52190316 bp(-) (GRCm39)
Type of Mutation splice site (165 bp from exon)
DNA Base Change (assembly) G to T at 52149386 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000114711 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000114434] [ENSMUST00000128102] [ENSMUST00000134831]
AlphaFold P02831
Predicted Effect probably benign
Transcript: ENSMUST00000114434
AA Change: Q82K

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000110077
Gene: ENSMUSG00000079560
AA Change: Q82K

DomainStartEndE-ValueType
low complexity region 76 131 N/A INTRINSIC
HOX 192 254 3.35e-28 SMART
low complexity region 287 302 N/A INTRINSIC
low complexity region 304 326 N/A INTRINSIC
Pfam:DUF4074 377 441 9e-32 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000114435
Predicted Effect probably benign
Transcript: ENSMUST00000128102
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133723
Predicted Effect probably null
Transcript: ENSMUST00000134831
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136806
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139055
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155922
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189230
Meta Mutation Damage Score 0.0784 question?
Coding Region Coverage
  • 1x: 99.7%
  • 3x: 98.8%
  • 10x: 96.8%
  • 20x: 93.4%
Validation Efficiency 98% (47/48)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] In vertebrates, the genes encoding the class of transcription factors called homeobox genes are found in clusters named A, B, C, and D on four separate chromosomes. Expression of these proteins is spatially and temporally regulated during embryonic development. This gene is part of the A cluster on chromosome 7 and encodes a DNA-binding transcription factor which may regulate gene expression, morphogenesis, and differentiation. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations are athymic, aparathyroid, and exhibit reduced thyroid and submaxillary glands, defects of the IXth nerve, and frequently, heart and artery abnormalities. Mutants die neonatally. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acrbp C T 6: 125,038,223 (GRCm39) probably benign Het
Ahnak A T 19: 8,987,907 (GRCm39) I3064F probably damaging Het
Arhgef10l C A 4: 140,242,617 (GRCm39) R884L probably damaging Het
Baiap2l2 A G 15: 79,145,443 (GRCm39) F317L probably benign Het
Brinp2 A T 1: 158,077,021 (GRCm39) I358N probably damaging Het
Ccin A G 4: 43,985,222 (GRCm39) D543G probably benign Het
Cdh23 T A 10: 60,167,572 (GRCm39) D1806V probably damaging Het
Cdh6 C T 15: 13,051,562 (GRCm39) R357Q probably benign Het
Cpa3 T C 3: 20,293,797 (GRCm39) M64V possibly damaging Het
Ctnnb1 T A 9: 120,779,794 (GRCm39) F74I probably damaging Het
Cyp7a1 A T 4: 6,272,307 (GRCm39) I302N probably damaging Het
Dnase1l2 C T 17: 24,661,446 (GRCm39) A56T probably benign Het
Dscam T A 16: 96,634,633 (GRCm39) D190V probably damaging Het
Fer1l4 T C 2: 155,891,398 (GRCm39) probably null Het
Fscb T A 12: 64,520,242 (GRCm39) D408V probably benign Het
Gm10306 A G 4: 94,444,957 (GRCm39) probably benign Het
Gon4l T A 3: 88,765,803 (GRCm39) M409K probably benign Het
Gsx2 T C 5: 75,237,923 (GRCm39) S292P probably damaging Het
Hira T A 16: 18,718,097 (GRCm39) probably null Het
Irak3 T C 10: 119,978,789 (GRCm39) E554G possibly damaging Het
Itgb3bp A G 4: 99,657,724 (GRCm39) probably benign Het
Kifc3 C T 8: 95,832,413 (GRCm39) D379N probably damaging Het
Lama5 A G 2: 179,837,213 (GRCm39) V1032A probably damaging Het
Lmln T G 16: 32,908,546 (GRCm39) I324R probably benign Het
Ltbp4 A G 7: 27,005,501 (GRCm39) S1547P possibly damaging Het
Mdga1 T A 17: 30,069,522 (GRCm39) T175S probably damaging Het
Mrps6 T A 16: 91,855,346 (GRCm39) L8* probably null Het
Mtmr11 A C 3: 96,071,794 (GRCm39) T203P probably damaging Het
Nat8f7 T C 6: 85,684,552 (GRCm39) D96G probably damaging Het
Obscn T C 11: 58,889,179 (GRCm39) E7531G unknown Het
Or2k2 A T 4: 58,785,115 (GRCm39) S202R probably damaging Het
Or8k25 A T 2: 86,243,855 (GRCm39) D180E probably damaging Het
Or8k27 A T 2: 86,275,772 (GRCm39) L185I probably benign Het
Osbpl6 A G 2: 76,380,063 (GRCm39) Y69C probably damaging Het
Polrmt C T 10: 79,579,343 (GRCm39) W136* probably null Het
Raver1 T C 9: 20,990,886 (GRCm39) probably benign Het
Rims4 C T 2: 163,705,849 (GRCm39) V262M possibly damaging Het
Rsl1d1 T C 16: 11,021,116 (GRCm39) K2E probably benign Het
Sik3 C T 9: 46,107,107 (GRCm39) T417I probably benign Het
Spdl1 T C 11: 34,710,117 (GRCm39) K388R possibly damaging Het
Tulp1 T C 17: 28,583,277 (GRCm39) R88G probably damaging Het
Vldlr A C 19: 27,218,733 (GRCm39) Y528S probably damaging Het
Zdhhc14 T A 17: 5,543,924 (GRCm39) L68H probably damaging Het
Zfp605 C T 5: 110,275,860 (GRCm39) T326I probably benign Het
Other mutations in Hoxa3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01710:Hoxa3 APN 6 52,147,554 (GRCm39) unclassified probably benign
IGL02346:Hoxa3 APN 6 52,147,579 (GRCm39) unclassified probably benign
FR4342:Hoxa3 UTSW 6 52,147,110 (GRCm39) unclassified probably benign
IGL03052:Hoxa3 UTSW 6 52,147,267 (GRCm39) unclassified probably benign
PIT4515001:Hoxa3 UTSW 6 52,147,164 (GRCm39) missense unknown
R0197:Hoxa3 UTSW 6 52,147,123 (GRCm39) unclassified probably benign
R1180:Hoxa3 UTSW 6 52,147,382 (GRCm39) nonsense probably null
R1927:Hoxa3 UTSW 6 52,146,979 (GRCm39) unclassified probably benign
R1999:Hoxa3 UTSW 6 52,147,382 (GRCm39) nonsense probably null
R4939:Hoxa3 UTSW 6 52,147,656 (GRCm39) unclassified probably benign
R5931:Hoxa3 UTSW 6 52,149,568 (GRCm39) missense probably damaging 1.00
R5995:Hoxa3 UTSW 6 52,147,263 (GRCm39) unclassified probably benign
R6658:Hoxa3 UTSW 6 52,147,058 (GRCm39) nonsense probably null
R7651:Hoxa3 UTSW 6 52,149,253 (GRCm39) missense unknown
R7853:Hoxa3 UTSW 6 52,147,267 (GRCm39) unclassified probably benign
R8274:Hoxa3 UTSW 6 52,147,524 (GRCm39) missense unknown
X0057:Hoxa3 UTSW 6 52,147,421 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TCCAGGGAAAGATTTGTTTGCCCAC -3'
(R):5'- AATGCCAGTCAGCAGCCATACG -3'

Sequencing Primer
(F):5'- TTTGCCCACGGTGGGAG -3'
(R):5'- ATGGCGTTGAGTACCATCGA -3'
Posted On 2014-01-05