Incidental Mutation 'R8936:Hoxa2'
ID 680635
Institutional Source Beutler Lab
Gene Symbol Hoxa2
Ensembl Gene ENSMUSG00000014704
Gene Name homeobox A2
Synonyms Hox-1.11
MMRRC Submission 068779-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8936 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 52139397-52141811 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 52140517 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 156 (K156N)
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: K156N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000014848
Gene: ENSMUSG00000014704
AA Change: K156N

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
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: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc2 A G 19: 43,797,101 (GRCm39) K491E probably benign Het
Abcd3 T C 3: 121,569,117 (GRCm39) I374V probably benign Het
Adam34 G A 8: 44,104,439 (GRCm39) T402I probably benign Het
Angptl7 G T 4: 148,581,790 (GRCm39) H199N probably benign Het
Ankrd11 A G 8: 123,621,840 (GRCm39) C671R possibly damaging Het
Anxa7 G A 14: 20,521,495 (GRCm39) P67L unknown Het
Ap3d1 T A 10: 80,547,952 (GRCm39) Q913H probably benign Het
Arhgef37 A G 18: 61,656,948 (GRCm39) I39T probably damaging Het
Armh4 G A 14: 50,008,024 (GRCm39) T483I probably damaging Het
C3ar1 T A 6: 122,828,044 (GRCm39) T58S probably damaging Het
Caap1 A T 4: 94,389,332 (GRCm39) L334Q probably damaging Het
Ccr1 A T 9: 123,763,882 (GRCm39) I216K probably damaging Het
Cdh9 T A 15: 16,831,162 (GRCm39) probably null Het
Cept1 A G 3: 106,411,921 (GRCm39) F351S possibly damaging Het
Cfap61 A G 2: 145,791,879 (GRCm39) D112G possibly damaging Het
Cul9 T A 17: 46,839,528 (GRCm39) S817C possibly damaging Het
Dido1 A G 2: 180,303,195 (GRCm39) S1570P probably benign Het
Disc1 A G 8: 125,814,754 (GRCm39) D206G probably damaging Het
Dock5 T A 14: 68,083,439 (GRCm39) R157* probably null Het
Dpp6 A G 5: 27,926,140 (GRCm39) D738G probably damaging Het
Enpep A G 3: 129,125,884 (GRCm39) F83L possibly damaging Het
F10 G T 8: 13,095,086 (GRCm39) W81L probably damaging Het
Fam217a T C 13: 35,095,147 (GRCm39) D356G probably damaging Het
Fes T C 7: 80,031,473 (GRCm39) E467G probably damaging Het
Fignl2 A T 15: 100,951,339 (GRCm39) D314E unknown Het
Foxh1 T C 15: 76,552,719 (GRCm39) probably benign Het
Gdpd5 T C 7: 99,109,199 (GRCm39) L573P probably benign Het
Gigyf1 T A 5: 137,523,469 (GRCm39) S934T probably damaging Het
Gm7356 C T 17: 14,221,937 (GRCm39) V31I probably benign Het
Hoatz A G 9: 51,011,298 (GRCm39) probably null Het
Ifi203 G A 1: 173,756,857 (GRCm39) probably benign Het
Il5ra A T 6: 106,692,604 (GRCm39) D380E possibly damaging Het
Ino80c C A 18: 24,254,865 (GRCm39) probably benign Het
Kif18a T A 2: 109,163,966 (GRCm39) W772R probably benign Het
Lipo3 G T 19: 33,557,880 (GRCm39) Q171K probably damaging Het
Mga A T 2: 119,794,709 (GRCm39) T2798S probably damaging Het
Msantd5l A G 11: 51,145,249 (GRCm39) S113P probably damaging Het
Mybpc1 T A 10: 88,394,437 (GRCm39) T297S probably benign Het
Myh7 T G 14: 55,228,440 (GRCm39) Q222P probably benign Het
N4bp2l2 T C 5: 150,585,362 (GRCm39) D206G probably benign Het
Nacc2 G C 2: 25,952,216 (GRCm39) T380S probably benign Het
Niban3 T A 8: 72,060,307 (GRCm39) probably benign Het
Nkpd1 T A 7: 19,255,875 (GRCm39) D186E probably damaging Het
Nol10 A T 12: 17,466,863 (GRCm39) E581V probably benign Het
Ntrk1 A T 3: 87,693,366 (GRCm39) N255K possibly damaging Het
Nudt5 T G 2: 5,869,228 (GRCm39) D151E probably benign Het
Obscn A T 11: 58,892,858 (GRCm39) L6796Q probably benign Het
Or10p21 C T 10: 128,847,802 (GRCm39) A216V probably benign Het
Or4k2 A G 14: 50,423,999 (GRCm39) I225T possibly damaging Het
Oxct2b A G 4: 123,010,838 (GRCm39) T253A probably benign Het
Patl1 G A 19: 11,891,725 (GRCm39) C10Y probably damaging Het
Pikfyve A G 1: 65,310,427 (GRCm39) R1905G possibly damaging Het
Pkhd1l1 A G 15: 44,402,312 (GRCm39) E2228G possibly damaging Het
Plcg1 A G 2: 160,589,986 (GRCm39) K135E probably benign Het
Proz A G 8: 13,115,319 (GRCm39) T112A probably benign Het
Prune2 A G 19: 17,099,199 (GRCm39) N1568D probably benign Het
Rbm4 A G 19: 4,837,539 (GRCm39) V431A probably benign Het
Rgs19 G T 2: 181,333,058 (GRCm39) C40* probably null Het
Rimbp3 T A 16: 17,030,884 (GRCm39) I1436K probably benign Het
Rnps1 T A 17: 24,641,176 (GRCm39) M192K probably damaging Het
Rrad C T 8: 105,355,222 (GRCm39) R262Q possibly damaging Het
Slc17a9 G A 2: 180,380,210 (GRCm39) V318I probably benign Het
Slc5a12 A G 2: 110,467,455 (GRCm39) I412V probably damaging Het
Smc4 T A 3: 68,925,491 (GRCm39) N329K probably benign Het
St3gal4 G A 9: 34,964,723 (GRCm39) R165W probably damaging Het
Strbp G A 2: 37,493,949 (GRCm39) R375* probably null Het
Tacc2 A G 7: 130,228,367 (GRCm39) N1684S possibly damaging Het
Tet1 A T 10: 62,676,063 (GRCm39) L671* probably null Het
Tex2 C A 11: 106,458,144 (GRCm39) E429* probably null Het
Tgm4 T C 9: 122,869,541 (GRCm39) I40T possibly damaging Het
Tmem132d C T 5: 127,869,676 (GRCm39) D553N probably damaging Het
Tnks A T 8: 35,320,501 (GRCm39) Y723* probably null Het
Tnks1bp1 A T 2: 84,894,320 (GRCm39) T1416S probably benign Het
Tnxb T A 17: 34,904,646 (GRCm39) L1137Q probably damaging Het
Tor4a A C 2: 25,085,202 (GRCm39) C68G probably damaging Het
Tubb2b A C 13: 34,312,445 (GRCm39) V116G probably damaging Het
Upb1 T A 10: 75,250,827 (GRCm39) S99T probably benign Het
Vmn1r31 T A 6: 58,449,083 (GRCm39) I261F unknown Het
Vmn1r53 T C 6: 90,200,571 (GRCm39) Y251C probably benign Het
Vmn2r58 T C 7: 41,513,981 (GRCm39) R221G Het
Vmn2r88 A T 14: 51,655,983 (GRCm39) I740F possibly damaging Het
Zfp644 C T 5: 106,783,503 (GRCm39) G1015R probably damaging Het
Zfy1 T C Y: 738,726 (GRCm39) D160G unknown Het
Zscan25 T A 5: 145,223,200 (GRCm39) V156E probably damaging Het
Zyg11b A T 4: 108,109,356 (GRCm39) F443I 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
R6168:Hoxa2 UTSW 6 52,140,461 (GRCm39) missense probably damaging 1.00
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
Predicted Primers PCR Primer
(F):5'- CTGAGGGCTTGCTCAAAGAG -3'
(R):5'- TGCTCCAATGGAATAACCCTG -3'

Sequencing Primer
(F):5'- GCTTGCTCAAAGAGTGACTTC -3'
(R):5'- TGGAATAACCCTGCTCGGAC -3'
Posted On 2021-08-31