Incidental Mutation 'R0398:Hoxb8'
ID 32145
Institutional Source Beutler Lab
Gene Symbol Hoxb8
Ensembl Gene ENSMUSG00000056648
Gene Name homeobox B8
Synonyms Hox-2.4
MMRRC Submission 038603-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.792) question?
Stock # R0398 (G1)
Quality Score 180
Status Validated
Chromosome 11
Chromosomal Location 96172731-96176141 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 96173937 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Proline at position 50 (H50P)
Ref Sequence ENSEMBL: ENSMUSP00000128136 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049352] [ENSMUST00000052650] [ENSMUST00000125410] [ENSMUST00000168043]
AlphaFold P09632
Predicted Effect probably benign
Transcript: ENSMUST00000049352
SMART Domains Protein: ENSMUSP00000040121
Gene: ENSMUSG00000038721

DomainStartEndE-ValueType
low complexity region 60 72 N/A INTRINSIC
HOX 137 199 4.53e-25 SMART
low complexity region 209 217 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000052650
AA Change: H50P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000052496
Gene: ENSMUSG00000056648
AA Change: H50P

DomainStartEndE-ValueType
low complexity region 112 126 N/A INTRINSIC
HOX 146 208 2.87e-27 SMART
low complexity region 216 226 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000125410
AA Change: H50P

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000120351
Gene: ENSMUSG00000056648
AA Change: H50P

DomainStartEndE-ValueType
low complexity region 112 126 N/A INTRINSIC
HOX 145 191 6.33e-6 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000168043
AA Change: H50P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000128136
Gene: ENSMUSG00000056648
AA Change: H50P

DomainStartEndE-ValueType
low complexity region 112 126 N/A INTRINSIC
HOX 146 208 2.87e-27 SMART
low complexity region 216 226 N/A INTRINSIC
Meta Mutation Damage Score 0.2071 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.6%
  • 10x: 93.8%
  • 20x: 83.2%
Validation Efficiency 100% (81/81)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the Antp homeobox family and encodes a nuclear protein with a homeobox DNA-binding domain. It is included in a cluster of homeobox B genes located on chromosome 17. The encoded protein functions as a sequence-specific transcription factor that is involved in development. Increased expression of this gene is associated with colorectal cancer. Mice that have had the murine ortholog of this gene knocked out exhibit an excessive pathologic grooming behavior. This behavior is similar to the behavior of humans suffering from the obsessive-compulsive spectrum disorder trichotillomania. [provided by RefSeq, Jul 2008]
PHENOTYPE: Most homozygotes for targeted null mutations exhibit delayed preweaning growth, degeneration of the second spinal ganglion, axial skeletal defects, impaired clasping, an altered gait, and excessive grooming. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 T C 2: 69,117,010 (GRCm39) Q546R probably null Het
Acr T G 15: 89,458,144 (GRCm39) V275G probably damaging Het
Adam5 A G 8: 25,303,448 (GRCm39) Y160H probably benign Het
Adcy5 T A 16: 35,089,438 (GRCm39) M545K probably damaging Het
Aoc2 A G 11: 101,216,379 (GRCm39) E154G possibly damaging Het
Atg2a T G 19: 6,296,608 (GRCm39) L338R probably damaging Het
Atp2a1 T C 7: 126,049,590 (GRCm39) probably benign Het
Bbs7 A G 3: 36,644,866 (GRCm39) S436P probably benign Het
Bpnt1 T C 1: 185,070,355 (GRCm39) Y16H probably benign Het
Cbll1 A T 12: 31,542,091 (GRCm39) F90Y probably damaging Het
Cbs G T 17: 31,836,216 (GRCm39) Q411K probably benign Het
Cdca2 A C 14: 67,935,411 (GRCm39) F435V probably damaging Het
Cdh13 T G 8: 120,040,786 (GRCm39) S664A probably damaging Het
Cdk17 T A 10: 93,073,702 (GRCm39) V438E probably benign Het
Cep295 T C 9: 15,266,032 (GRCm39) D40G possibly damaging Het
Col6a1 T C 10: 76,545,952 (GRCm39) H840R unknown Het
Cpa1 A G 6: 30,645,250 (GRCm39) T409A probably benign Het
Crlf1 G A 8: 70,951,739 (GRCm39) probably benign Het
E2f2 T A 4: 135,907,855 (GRCm39) I184N probably damaging Het
Ehbp1 T C 11: 22,045,886 (GRCm39) D596G probably damaging Het
Elapor2 A G 5: 9,495,367 (GRCm39) R724G probably benign Het
Ets2 A G 16: 95,517,267 (GRCm39) Y333C probably damaging Het
Fam178b A G 1: 36,671,487 (GRCm39) probably benign Het
Fndc3b A G 3: 27,515,928 (GRCm39) V626A probably benign Het
Gart G T 16: 91,436,337 (GRCm39) A140E probably damaging Het
Gbp7 T C 3: 142,251,274 (GRCm39) S477P possibly damaging Het
Gm16380 T C 9: 53,791,453 (GRCm39) noncoding transcript Het
Hmcn1 C A 1: 150,674,565 (GRCm39) R579M possibly damaging Het
Hspa4 C T 11: 53,163,706 (GRCm39) probably null Het
Hspa4l G A 3: 40,711,429 (GRCm39) probably benign Het
Hyal4 A T 6: 24,756,670 (GRCm39) Y296F probably damaging Het
Igsf8 C A 1: 172,145,066 (GRCm39) T131K probably damaging Het
Ilvbl C T 10: 78,415,373 (GRCm39) P298L probably damaging Het
Jak2 T A 19: 29,259,788 (GRCm39) I229N possibly damaging Het
Kif1b T C 4: 149,288,688 (GRCm39) D1205G possibly damaging Het
Lrrc63 T C 14: 75,363,910 (GRCm39) R74G probably benign Het
Lvrn A G 18: 47,013,760 (GRCm39) T481A probably benign Het
Macf1 T A 4: 123,244,810 (GRCm39) T7312S probably damaging Het
Magel2 C T 7: 62,030,299 (GRCm39) Q1068* probably null Het
Mrpl3 A G 9: 104,941,302 (GRCm39) Y203C probably damaging Het
Nek2 T A 1: 191,559,473 (GRCm39) I326N probably benign Het
Nlrc4 A C 17: 74,752,915 (GRCm39) N489K probably damaging Het
Nlrp4f A T 13: 65,342,732 (GRCm39) S304R possibly damaging Het
Ogfr C G 2: 180,235,492 (GRCm39) R189G probably damaging Het
Or52b4i T A 7: 102,191,899 (GRCm39) L252H probably damaging Het
Or5p78 T A 7: 108,212,162 (GRCm39) I216N probably benign Het
Or5w8 A T 2: 87,688,401 (GRCm39) N294I probably damaging Het
Orm3 A G 4: 63,275,885 (GRCm39) S145G probably benign Het
Pclo A G 5: 14,731,716 (GRCm39) E3406G unknown Het
Pcx T G 19: 4,651,638 (GRCm39) F4C probably benign Het
Pgd C A 4: 149,238,339 (GRCm39) G364V probably damaging Het
Pla2g12a C A 3: 129,684,045 (GRCm39) D102E probably benign Het
Pnpo A T 11: 96,833,253 (GRCm39) C82* probably null Het
Prdm1 T C 10: 44,315,805 (GRCm39) N792S probably damaging Het
Prim2 A T 1: 33,523,757 (GRCm39) probably benign Het
Proca1 C A 11: 78,096,094 (GRCm39) P242Q probably benign Het
Psmc5 A G 11: 106,152,370 (GRCm39) N129S probably benign Het
Ptchd4 A G 17: 42,688,150 (GRCm39) T231A possibly damaging Het
Qrfpr C T 3: 36,235,201 (GRCm39) probably benign Het
Rab44 G A 17: 29,364,344 (GRCm39) probably benign Het
Racgap1 T C 15: 99,526,508 (GRCm39) probably benign Het
Rapgef4 A G 2: 71,861,385 (GRCm39) E25G probably damaging Het
Rpl8 G C 15: 76,789,246 (GRCm39) probably benign Het
Samd12 G A 15: 53,583,116 (GRCm39) P73S possibly damaging Het
Samd9l T A 6: 3,374,502 (GRCm39) N920Y probably damaging Het
Sdk1 T C 5: 141,948,476 (GRCm39) V607A probably benign Het
Slc25a19 A G 11: 115,508,401 (GRCm39) Y196H probably damaging Het
Slc39a3 A T 10: 80,869,621 (GRCm39) M12K possibly damaging Het
Slc5a4a T C 10: 76,018,556 (GRCm39) I501T possibly damaging Het
Sp4 A T 12: 118,262,408 (GRCm39) V546D possibly damaging Het
Ssh3 C T 19: 4,313,727 (GRCm39) V511M possibly damaging Het
Stard9 T G 2: 120,526,788 (GRCm39) V1015G probably benign Het
Thoc5 G T 11: 4,871,978 (GRCm39) V516F possibly damaging Het
Ttc21a T A 9: 119,783,628 (GRCm39) I570N probably damaging Het
Ttc4 T C 4: 106,524,770 (GRCm39) probably null Het
Ugt1a1 AT A 1: 88,140,093 (GRCm39) probably null Het
Yipf3 A G 17: 46,562,411 (GRCm39) E298G possibly damaging Het
Zbtb34 C A 2: 33,301,060 (GRCm39) E494* probably null Het
Zfhx3 A G 8: 109,677,878 (GRCm39) Y2976C probably damaging Het
Other mutations in Hoxb8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01290:Hoxb8 APN 11 96,175,093 (GRCm39) missense possibly damaging 0.77
IGL01921:Hoxb8 APN 11 96,175,181 (GRCm39) missense probably damaging 1.00
IGL02224:Hoxb8 APN 11 96,173,981 (GRCm39) missense probably benign 0.02
R4690:Hoxb8 UTSW 11 96,175,286 (GRCm39) missense probably benign 0.34
R8887:Hoxb8 UTSW 11 96,175,223 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- AGGCTTCGCTCTTCTATTCCTGGAAA -3'
(R):5'- AGGAGCAGAAGATACTCCCGGACT -3'

Sequencing Primer
(F):5'- ttctttcttttccttccttccttc -3'
(R):5'- GCAGTCTGCGTACTGCAC -3'
Posted On 2013-04-24