Incidental Mutation 'R7142:Hmx2'
ID 553472
Institutional Source Beutler Lab
Gene Symbol Hmx2
Ensembl Gene ENSMUSG00000050100
Gene Name H6 homeobox 2
Synonyms Nkx5-2
MMRRC Submission 045250-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7142 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 131150502-131159743 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 131157465 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 193 (V193A)
Ref Sequence ENSEMBL: ENSMUSP00000058205 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000051997] [ENSMUST00000084502] [ENSMUST00000124096] [ENSMUST00000183219] [ENSMUST00000207231] [ENSMUST00000207442] [ENSMUST00000207736] [ENSMUST00000208571]
AlphaFold P43687
Predicted Effect probably damaging
Transcript: ENSMUST00000051997
AA Change: V193A

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000058205
Gene: ENSMUSG00000050100
AA Change: V193A

DomainStartEndE-ValueType
low complexity region 46 58 N/A INTRINSIC
low complexity region 90 103 N/A INTRINSIC
HOX 149 211 1.31e-21 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000084502
SMART Domains Protein: ENSMUSP00000081547
Gene: ENSMUSG00000066979

DomainStartEndE-ValueType
WD40 2 43 5.69e-4 SMART
WD40 46 83 8.91e-1 SMART
WD40 88 124 5.1e-6 SMART
WD40 127 163 6.16e0 SMART
WD40 214 262 4.02e-4 SMART
WD40 265 302 1.97e2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000124096
SMART Domains Protein: ENSMUSP00000130971
Gene: ENSMUSG00000030849

DomainStartEndE-ValueType
Pfam:Pkinase 1 118 4.8e-19 PFAM
Pfam:Pkinase_Tyr 1 118 1.7e-50 PFAM
low complexity region 146 160 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000183219
AA Change: V193A

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000138799
Gene: ENSMUSG00000050100
AA Change: V193A

DomainStartEndE-ValueType
low complexity region 46 58 N/A INTRINSIC
low complexity region 90 103 N/A INTRINSIC
HOX 149 211 1.31e-21 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000207231
Predicted Effect probably benign
Transcript: ENSMUST00000207442
Predicted Effect probably benign
Transcript: ENSMUST00000207736
Predicted Effect probably benign
Transcript: ENSMUST00000208571
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (63/64)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the NKL homeobox family of transcription factors. Members in this family are of ancient origin and play an important role in organ development during embryogenesis. A related mouse protein plays a role in patterning of inner ear structures. In humans, variations in a region containing this gene have been associated with inner ear malformations, vestibular dysfunction, and hearing loss. [provided by RefSeq, Aug 2012]
PHENOTYPE: Homozygous disruption of this gene results behavioral abnormalities, such as hyperactivity, head tilting and circling, as well as abnormal vestibular morphogenesis, including severe dysgenesis of all three semicircular ducts. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610008E11Rik T A 10: 78,903,446 (GRCm39) H290L probably damaging Het
Abca1 T A 4: 53,082,050 (GRCm39) S737C probably damaging Het
Abca14 G C 7: 119,850,406 (GRCm39) V753L possibly damaging Het
Adgrl1 C T 8: 84,663,829 (GRCm39) H1099Y probably benign Het
Akap6 T G 12: 52,934,147 (GRCm39) D546E probably benign Het
Aldh1l1 G A 6: 90,540,398 (GRCm39) D228N probably damaging Het
Cacna1e G T 1: 154,288,230 (GRCm39) Q1883K probably damaging Het
Caskin2 A G 11: 115,697,562 (GRCm39) Y125H probably benign Het
Ccdc85a A T 11: 28,527,192 (GRCm39) Y139N probably damaging Het
Cd93 C T 2: 148,283,725 (GRCm39) W540* probably null Het
Cdh3 G A 8: 107,271,860 (GRCm39) probably null Het
Chmp2b G A 16: 65,343,794 (GRCm39) Q88* probably null Het
Cpt1a T C 19: 3,425,100 (GRCm39) M489T probably benign Het
Ctsk G A 3: 95,414,259 (GRCm39) V274M possibly damaging Het
Cyp3a44 A G 5: 145,714,771 (GRCm39) V460A probably benign Het
Cypt4 C T 9: 24,536,740 (GRCm39) R77* probably null Het
D6Ertd527e C G 6: 87,088,506 (GRCm39) T223S unknown Het
Dnah7a A T 1: 53,452,927 (GRCm39) Y3850* probably null Het
Drosha A T 15: 12,924,232 (GRCm39) T1205S possibly damaging Het
Eif3j2 T C 18: 43,610,465 (GRCm39) E116G probably damaging Het
Ercc5 A G 1: 44,213,374 (GRCm39) E790G probably damaging Het
Fam163b C T 2: 27,003,567 (GRCm39) R29Q probably damaging Het
Fbxo44 C T 4: 148,243,269 (GRCm39) G50E unknown Het
Foxo3 T C 10: 42,150,591 (GRCm39) probably null Het
Gnal C T 18: 67,351,599 (GRCm39) P386L probably damaging Het
Gpc5 T A 14: 115,654,615 (GRCm39) H478Q probably benign Het
Grhl2 A T 15: 37,279,826 (GRCm39) D178V probably benign Het
Gtf2i C A 5: 134,273,705 (GRCm39) V755L possibly damaging Het
Hal T C 10: 93,336,513 (GRCm39) V414A possibly damaging Het
Il17a T A 1: 20,802,327 (GRCm39) M12K probably benign Het
Invs T A 4: 48,407,696 (GRCm39) I557N probably damaging Het
Kng1 T A 16: 22,898,170 (GRCm39) H523Q probably benign Het
Lrp4 T A 2: 91,325,339 (GRCm39) I1388N probably damaging Het
Mboat4 A G 8: 34,587,291 (GRCm39) I63V probably benign Het
Mcoln2 G A 3: 145,889,324 (GRCm39) probably null Het
Mgat5 A T 1: 127,339,924 (GRCm39) D435V probably damaging Het
Mri1 C A 8: 84,983,753 (GRCm39) R46L probably damaging Het
Mxra8 A T 4: 155,927,519 (GRCm39) Y409F probably benign Het
Nlrp1b T A 11: 71,062,901 (GRCm39) R720* probably null Het
Ofcc1 T C 13: 40,157,538 (GRCm39) I887V probably benign Het
Or5l13 T C 2: 87,780,056 (GRCm39) I174V probably benign Het
Otud4 T A 8: 80,399,391 (GRCm39) probably null Het
P3h1 T A 4: 119,104,358 (GRCm39) D626E probably benign Het
Pde2a A T 7: 101,153,857 (GRCm39) D485V probably damaging Het
Phldb2 G A 16: 45,577,539 (GRCm39) R1129* probably null Het
Pkn1 T C 8: 84,420,596 (GRCm39) E10G possibly damaging Het
Psd2 A G 18: 36,113,097 (GRCm39) D264G possibly damaging Het
Psg29 A G 7: 16,944,546 (GRCm39) D352G probably damaging Het
Rgs14 T C 13: 55,527,417 (GRCm39) S218P probably damaging Het
Sec14l2 T C 11: 4,048,379 (GRCm39) T380A probably benign Het
Septin12 T C 16: 4,806,226 (GRCm39) T312A unknown Het
Skint5 A T 4: 113,428,791 (GRCm39) V1075E unknown Het
Ston2 A G 12: 91,614,009 (GRCm39) S800P probably damaging Het
Tmem106b A G 6: 13,081,564 (GRCm39) N157S probably damaging Het
Tmem132b G A 5: 125,699,737 (GRCm39) G133S probably damaging Het
Tmie A T 9: 110,699,749 (GRCm39) M55K possibly damaging Het
Trpc6 A T 9: 8,653,017 (GRCm39) R608* probably null Het
Unc93a2 G A 17: 7,644,021 (GRCm39) T96I probably damaging Het
Usp35 A G 7: 96,960,754 (GRCm39) S891P probably damaging Het
Vmn1r178 A G 7: 23,593,035 (GRCm39) T28A probably damaging Het
Wnk1 T A 6: 119,926,240 (GRCm39) M1324L probably benign Het
Wrnip1 C A 13: 32,986,616 (GRCm39) S132R possibly damaging Het
Wsb1 T C 11: 79,141,814 (GRCm39) K68E probably benign Het
Zfp433 A T 10: 81,556,040 (GRCm39) K181* probably null Het
Other mutations in Hmx2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01910:Hmx2 APN 7 131,157,401 (GRCm39) missense probably damaging 1.00
R1594:Hmx2 UTSW 7 131,157,231 (GRCm39) missense probably benign 0.12
R2142:Hmx2 UTSW 7 131,157,588 (GRCm39) missense probably damaging 0.99
R5979:Hmx2 UTSW 7 131,156,279 (GRCm39) missense probably benign
R6697:Hmx2 UTSW 7 131,157,663 (GRCm39) missense probably damaging 0.99
R7132:Hmx2 UTSW 7 131,157,645 (GRCm39) missense probably damaging 0.99
R7426:Hmx2 UTSW 7 131,156,232 (GRCm39) missense probably benign 0.04
R7863:Hmx2 UTSW 7 131,156,082 (GRCm39) missense probably benign 0.00
R7895:Hmx2 UTSW 7 131,157,600 (GRCm39) missense probably damaging 0.99
R9321:Hmx2 UTSW 7 131,157,320 (GRCm39) missense probably benign
Z1176:Hmx2 UTSW 7 131,156,196 (GRCm39) missense probably damaging 0.96
Z1177:Hmx2 UTSW 7 131,157,263 (GRCm39) frame shift probably null
Predicted Primers PCR Primer
(F):5'- CACCCGGACTTTAAGGAAGAG -3'
(R):5'- TGCTGCTCGGGTAATAAAGCG -3'

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