Incidental Mutation 'R6168:Hoxa2'
ID 490245
Institutional Source Beutler Lab
Gene Symbol Hoxa2
Ensembl Gene ENSMUSG00000014704
Gene Name homeobox A2
Synonyms Hox-1.11
MMRRC Submission 044430-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6168 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 52139397-52141811 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 52140461 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 175 (L175P)
Ref Sequence ENSEMBL: ENSMUSP00000014848 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000014848] [ENSMUST00000128102]
AlphaFold P31245
Predicted Effect probably damaging
Transcript: ENSMUST00000014848
AA Change: L175P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000014848
Gene: ENSMUSG00000014704
AA Change: L175P

DomainStartEndE-ValueType
low complexity region 34 48 N/A INTRINSIC
low complexity region 101 116 N/A INTRINSIC
HOX 139 201 2.37e-28 SMART
low complexity region 214 227 N/A INTRINSIC
low complexity region 332 367 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000128102
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129546
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132559
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155922
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159006
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183920
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189230
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184680
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184649
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184778
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.1%
Validation Efficiency
MGI Phenotype FUNCTION: This gene is located in a cluster of developmentally and temporally regulated genes on chromosome 6 encoding proteins involved in pattern formation. These proteins contain a characteristic DNA-binding motif called a homeodomain and function in transcriptional regulation. There are four distinct clusters of related genes on chromosomes 2, 6, 11, and 15. The protein encoded by this gene is expressed in rhombomere 2 and is important for hindbrain formation in the early embryo. [provided by RefSeq, Mar 2013]
PHENOTYPE: Mutant homozygotes lack skeletal elements normally derived from the second branchial arch and show duplication of elements derived from the first branchial arch, such as ossification centers of the middle ear. Mutants die perinatally with cleft palate. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik C T 2: 68,571,827 (GRCm39) L568F possibly damaging Het
Adam3 A T 8: 25,171,630 (GRCm39) probably null Het
Adamts13 G T 2: 26,894,898 (GRCm39) A1069S probably benign Het
Adarb1 A G 10: 77,158,153 (GRCm39) L98P probably damaging Het
Ahnak2 T C 12: 112,747,750 (GRCm39) E1035G probably benign Het
Alox12b T A 11: 69,060,460 (GRCm39) I672N probably damaging Het
Ark2n A G 18: 77,761,653 (GRCm39) S220P probably damaging Het
Ash1l C T 3: 88,960,080 (GRCm39) R2271* probably null Het
Atf7ip A G 6: 136,536,817 (GRCm39) T17A probably damaging Het
Col6a5 A G 9: 105,752,986 (GRCm39) probably null Het
Crcp A G 5: 130,066,737 (GRCm39) N41S probably damaging Het
Defb15 A C 8: 22,420,069 (GRCm39) N19K possibly damaging Het
Dnah7a T A 1: 53,450,727 (GRCm39) D3901V probably damaging Het
Dnah7b A C 1: 46,329,863 (GRCm39) T3236P probably damaging Het
Dnmbp A G 19: 43,838,679 (GRCm39) S608P probably damaging Het
Efcab12 T C 6: 115,791,577 (GRCm39) K532E probably damaging Het
Fbrsl1 C T 5: 110,543,922 (GRCm39) V54M probably damaging Het
Gm14496 T A 2: 181,642,750 (GRCm39) V807E probably damaging Het
Igkv4-58 A C 6: 69,477,281 (GRCm39) D105E probably damaging Het
Igkv8-27 A T 6: 70,148,880 (GRCm39) S91R probably benign Het
Itgax T C 7: 127,732,269 (GRCm39) V175A probably damaging Het
Kcnc2 A G 10: 112,291,661 (GRCm39) D283G probably benign Het
Lepr G A 4: 101,592,789 (GRCm39) G135R probably damaging Het
Mcf2l A G 8: 13,051,823 (GRCm39) S378G probably benign Het
Mta1 T A 12: 113,086,739 (GRCm39) D145E probably damaging Het
Nkd1 T A 8: 89,311,859 (GRCm39) N44K probably damaging Het
Notch2 A G 3: 98,052,533 (GRCm39) K2010E probably damaging Het
Nsd3 G A 8: 26,181,188 (GRCm39) G930S probably null Het
Or2w1 T G 13: 21,317,399 (GRCm39) I151M possibly damaging Het
Or6c203 A G 10: 129,010,035 (GRCm39) F285S probably damaging Het
Or8g35 A G 9: 39,381,953 (GRCm39) L23P probably damaging Het
Or8k3 T G 2: 86,058,938 (GRCm39) I126L probably damaging Het
Or8u8 T C 2: 86,012,309 (GRCm39) I49V probably damaging Het
Pde4c G A 8: 71,202,688 (GRCm39) E625K probably benign Het
Pdgfb T C 15: 79,884,587 (GRCm39) T151A probably benign Het
Pik3r5 T C 11: 68,383,501 (GRCm39) V440A probably benign Het
Piwil2 T C 14: 70,632,800 (GRCm39) T591A probably benign Het
Ppm1l A G 3: 69,456,740 (GRCm39) D219G probably damaging Het
Psmc6 T C 14: 45,581,140 (GRCm39) I312T probably damaging Het
Rasl10a T C 11: 5,008,442 (GRCm39) V46A possibly damaging Het
Rhov T C 2: 119,101,453 (GRCm39) Y51C probably damaging Het
S100a16 C T 3: 90,449,879 (GRCm39) Q121* probably null Het
Slc5a12 T C 2: 110,447,089 (GRCm39) V199A probably damaging Het
Slc6a7 A T 18: 61,134,734 (GRCm39) M447K probably benign Het
Tarbp1 A G 8: 127,175,144 (GRCm39) V764A possibly damaging Het
Vmn1r197 T C 13: 22,512,678 (GRCm39) Y200H possibly damaging Het
Vmn2r102 G A 17: 19,914,402 (GRCm39) A656T possibly damaging Het
Vmn2r49 G T 7: 9,718,713 (GRCm39) D450E probably benign Het
Wdr7 T A 18: 63,911,048 (GRCm39) N813K probably damaging Het
Yeats2 T C 16: 19,998,308 (GRCm39) S288P probably benign Het
Zfta T C 19: 7,400,305 (GRCm39) V257A probably benign Het
Zswim6 G A 13: 107,924,299 (GRCm39) noncoding transcript Het
Other mutations in Hoxa2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00331:Hoxa2 APN 6 52,140,497 (GRCm39) missense probably damaging 1.00
R0111:Hoxa2 UTSW 6 52,141,467 (GRCm39) splice site probably null
R0612:Hoxa2 UTSW 6 52,140,540 (GRCm39) missense probably damaging 1.00
R1479:Hoxa2 UTSW 6 52,140,320 (GRCm39) missense probably damaging 0.97
R1992:Hoxa2 UTSW 6 52,141,576 (GRCm39) missense probably damaging 0.97
R2315:Hoxa2 UTSW 6 52,139,871 (GRCm39) unclassified probably benign
R5703:Hoxa2 UTSW 6 52,140,243 (GRCm39) missense probably damaging 0.98
R5994:Hoxa2 UTSW 6 52,141,372 (GRCm39) missense possibly damaging 0.73
R7483:Hoxa2 UTSW 6 52,141,279 (GRCm39) missense probably benign 0.01
R7573:Hoxa2 UTSW 6 52,140,283 (GRCm39) missense probably benign 0.25
R7708:Hoxa2 UTSW 6 52,141,542 (GRCm39) missense probably damaging 0.99
R8215:Hoxa2 UTSW 6 52,140,041 (GRCm39) missense probably damaging 1.00
R8548:Hoxa2 UTSW 6 52,140,098 (GRCm39) missense probably damaging 1.00
R8683:Hoxa2 UTSW 6 52,141,540 (GRCm39) missense possibly damaging 0.46
R8936:Hoxa2 UTSW 6 52,140,517 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CACTGAGGGCTTGCTCAAAG -3'
(R):5'- TCCAATGGAATAACCCTGCTCG -3'

Sequencing Primer
(F):5'- GCTTGCTCAAAGAGTGACTTC -3'
(R):5'- GAATAACCCTGCTCGGACCCTTC -3'
Posted On 2017-10-10