Incidental Mutation 'R4777:Bmp8b'
ID 368007
Institutional Source Beutler Lab
Gene Symbol Bmp8b
Ensembl Gene ENSMUSG00000002384
Gene Name bone morphogenetic protein 8b
Synonyms Op3
MMRRC Submission 041992-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.174) question?
Stock # R4777 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 122998101-123019887 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 123015793 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 260 (R260Q)
Ref Sequence ENSEMBL: ENSMUSP00000002457 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002457] [ENSMUST00000102648]
AlphaFold P55105
Predicted Effect possibly damaging
Transcript: ENSMUST00000002457
AA Change: R260Q

PolyPhen 2 Score 0.613 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000002457
Gene: ENSMUSG00000002384
AA Change: R260Q

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:TGFb_propeptide 26 248 2.7e-62 PFAM
TGFB 298 399 2.83e-59 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000102648
SMART Domains Protein: ENSMUSP00000099708
Gene: ENSMUSG00000076438

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
CoA_trans 43 272 2.02e-79 SMART
CoA_trans 301 499 5.07e-71 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151850
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.7%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a secreted ligand of the TGF-beta (transforming growth factor-beta) superfamily of proteins. Ligands of this family bind various TGF-beta receptors leading to recruitment and activation of SMAD family transcription factors that regulate gene expression. The encoded preproprotein is proteolytically processed to generate each subunit of the disulfide-linked homodimer. The encoded protein may play a role in the generation of primordial germ cells, and has been shown to stimulate thermogenesis in brown adipose tissue. Male mice lacking a functional copy of this gene exhibit variable degrees of germ-cell deficiency. Homozygous knockout mice of both sexes exhibit impaired thermogenesis and reduced metabolic rate, resulting in weight gain. This gene may have arose from a gene duplication event and its gene duplicate is also present on chromosome 4. [provided by RefSeq, Jul 2016]
PHENOTYPE: Incidence of lethality among homozygous null mutants is variable depending on genetic background and due to allantoic and embryonic abnormalities. Heterozygous and surviving homozygous males exhibit varying degrees of germ cell deficiency and infertility, also background dependent. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik A C 3: 137,771,503 (GRCm39) S231R probably benign Het
5730455P16Rik A T 11: 80,265,041 (GRCm39) I137N probably damaging Het
Abhd10 G A 16: 45,557,279 (GRCm39) Q176* probably null Het
Acer3 T C 7: 97,910,804 (GRCm39) Y86C probably damaging Het
Ankrd36 T C 11: 5,557,120 (GRCm39) V356A probably benign Het
Atp1a1 A G 3: 101,502,312 (GRCm39) probably null Het
C2cd3 T A 7: 100,065,539 (GRCm39) V775D possibly damaging Het
Cacna1b T A 2: 24,622,337 (GRCm39) I216F probably damaging Het
Capn5 T A 7: 97,780,925 (GRCm39) N284I probably damaging Het
Cbr1 C A 16: 93,406,942 (GRCm39) D219E probably benign Het
Cdca2 C T 14: 67,950,589 (GRCm39) R114Q probably damaging Het
Cdh20 G A 1: 109,922,055 (GRCm39) W49* probably null Het
Cep152 C T 2: 125,406,015 (GRCm39) V1506I probably benign Het
Cfap97 C T 8: 46,648,334 (GRCm39) Q537* probably null Het
Cpsf2 T A 12: 101,963,091 (GRCm39) V385E probably damaging Het
Dse A G 10: 34,029,584 (GRCm39) V502A possibly damaging Het
Fam171a1 T A 2: 3,224,550 (GRCm39) F300L probably benign Het
Fnip1 T G 11: 54,391,382 (GRCm39) N438K probably damaging Het
Fstl5 C T 3: 76,500,807 (GRCm39) T412M probably damaging Het
Gm11938 T A 11: 99,494,059 (GRCm39) Q12L unknown Het
Hcls1 G T 16: 36,775,678 (GRCm39) A171S probably damaging Het
Hcn1 ACAGCAGCAGCAGCAGCAGCAGCAACAGCAACAACAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGC ACAGCAGCAGCAGCAGCAGCAACAGCAACAACAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGC 13: 118,112,269 (GRCm39) probably benign Het
Hydin G T 8: 111,137,096 (GRCm39) C633F probably damaging Het
Ica1 A T 6: 8,644,145 (GRCm39) D381E probably benign Het
Ift74 A G 4: 94,541,234 (GRCm39) K220E probably benign Het
Igfn1 A T 1: 135,882,600 (GRCm39) D2748E probably benign Het
Il16 A C 7: 83,300,104 (GRCm39) D396E probably benign Het
Impdh1 G T 6: 29,205,201 (GRCm39) A200E possibly damaging Het
Itga4 C T 2: 79,144,054 (GRCm39) T647I possibly damaging Het
Jpt1 A T 11: 115,391,497 (GRCm39) M104K probably benign Het
Krt73 C A 15: 101,702,436 (GRCm39) A476S probably benign Het
Lama3 T C 18: 12,546,828 (GRCm39) Y363H probably damaging Het
Lgr4 C T 2: 109,827,027 (GRCm39) P177L probably damaging Het
Lrp2 T C 2: 69,312,608 (GRCm39) D2560G probably damaging Het
Ly6m T C 15: 74,752,532 (GRCm39) N48S probably benign Het
Macf1 A T 4: 123,270,295 (GRCm39) F6617I probably damaging Het
Mcf2l T A 8: 13,068,051 (GRCm39) probably null Het
Mcub T A 3: 129,763,600 (GRCm39) Q42L probably damaging Het
Mfsd9 C T 1: 40,820,700 (GRCm39) V150I possibly damaging Het
Myo15b T C 11: 115,770,478 (GRCm39) V96A probably damaging Het
Nfkb2 G T 19: 46,296,006 (GRCm39) E170D probably benign Het
Or10aa3 T G 1: 173,878,244 (GRCm39) Y102D probably damaging Het
Or10g6 T C 9: 39,933,994 (GRCm39) F102L possibly damaging Het
Or1r1 A G 11: 73,875,221 (GRCm39) V71A probably benign Het
Pgap6 T C 17: 26,340,515 (GRCm39) V633A probably damaging Het
Pinlyp T A 7: 24,241,568 (GRCm39) I153F possibly damaging Het
Plk2 A C 13: 110,534,307 (GRCm39) M296L probably benign Het
Plvap T C 8: 71,960,630 (GRCm39) Y262C probably benign Het
Ppfia3 C A 7: 44,990,581 (GRCm39) G1066V probably damaging Het
Prokr1 A G 6: 87,565,842 (GRCm39) M1T probably null Het
Ptgs2 G T 1: 149,981,138 (GRCm39) A474S probably benign Het
Pth2r A G 1: 65,427,676 (GRCm39) T450A possibly damaging Het
Ranbp6 A T 19: 29,789,037 (GRCm39) F438L probably damaging Het
Ripor1 A T 8: 106,341,622 (GRCm39) Q102L probably damaging Het
Rprd2 C T 3: 95,694,686 (GRCm39) V116I probably benign Het
Sacs T C 14: 61,449,258 (GRCm39) V3768A probably damaging Het
Scn8a T C 15: 100,913,832 (GRCm39) Y1075H probably damaging Het
Senp3 C T 11: 69,569,063 (GRCm39) G366D probably damaging Het
Smim1 T C 4: 154,108,107 (GRCm39) probably benign Het
Sptan1 A G 2: 29,886,447 (GRCm39) I817V probably damaging Het
Stag3 A T 5: 138,307,461 (GRCm39) probably benign Het
Stk17b A T 1: 53,810,867 (GRCm39) H79Q probably damaging Het
Svil A G 18: 5,088,813 (GRCm39) K1296E probably damaging Het
Tmem117 T A 15: 94,992,331 (GRCm39) Y330* probably null Het
Tnxb G T 17: 34,890,917 (GRCm39) R420L probably damaging Het
Trim9 C A 12: 70,393,845 (GRCm39) C33F probably damaging Het
Usp29 A C 7: 6,965,747 (GRCm39) Y530S probably benign Het
Vps26b T C 9: 26,921,752 (GRCm39) T258A possibly damaging Het
Vrtn C A 12: 84,695,600 (GRCm39) H117N probably damaging Het
Wdr33 C T 18: 32,014,301 (GRCm39) H388Y probably damaging Het
Zfp451 A T 1: 33,821,186 (GRCm39) V222D possibly damaging Het
Zfp953 A G 13: 67,491,193 (GRCm39) I253T probably benign Het
Zfy2 A G Y: 2,116,194 (GRCm39) V282A probably benign Het
Zscan29 A T 2: 120,999,805 (GRCm39) V132D probably damaging Het
Zswim4 G T 8: 84,963,586 (GRCm39) D16E probably benign Het
Other mutations in Bmp8b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00733:Bmp8b APN 4 123,018,202 (GRCm39) missense probably benign 0.19
R0334:Bmp8b UTSW 4 123,008,553 (GRCm39) splice site probably null
R0441:Bmp8b UTSW 4 123,018,308 (GRCm39) missense probably damaging 1.00
R0472:Bmp8b UTSW 4 123,015,692 (GRCm39) missense probably benign 0.06
R0609:Bmp8b UTSW 4 123,015,692 (GRCm39) missense probably benign 0.06
R0732:Bmp8b UTSW 4 122,999,199 (GRCm39) missense unknown
R1221:Bmp8b UTSW 4 123,008,504 (GRCm39) missense probably damaging 1.00
R2200:Bmp8b UTSW 4 123,016,815 (GRCm39) missense possibly damaging 0.81
R3847:Bmp8b UTSW 4 123,009,961 (GRCm39) unclassified probably benign
R4003:Bmp8b UTSW 4 123,015,671 (GRCm39) unclassified probably benign
R4834:Bmp8b UTSW 4 123,016,843 (GRCm39) missense probably damaging 1.00
R4911:Bmp8b UTSW 4 123,009,030 (GRCm39) missense probably damaging 1.00
R5207:Bmp8b UTSW 4 123,009,714 (GRCm39) unclassified probably benign
R5509:Bmp8b UTSW 4 123,008,369 (GRCm39) missense possibly damaging 0.78
R5549:Bmp8b UTSW 4 123,018,278 (GRCm39) missense probably damaging 1.00
R5795:Bmp8b UTSW 4 123,015,761 (GRCm39) missense possibly damaging 0.59
R6142:Bmp8b UTSW 4 123,009,043 (GRCm39) missense probably benign
R7549:Bmp8b UTSW 4 122,999,448 (GRCm39) missense possibly damaging 0.61
R7712:Bmp8b UTSW 4 123,018,257 (GRCm39) missense possibly damaging 0.90
R8245:Bmp8b UTSW 4 123,008,532 (GRCm39) missense probably benign 0.01
R9788:Bmp8b UTSW 4 122,999,369 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGTTCATAGGTGTCATGCCAC -3'
(R):5'- GCTTTCCTCTGCAGACTGTTGG -3'

Sequencing Primer
(F):5'- GTGTCATGCCACCATCCAC -3'
(R):5'- AGACTGTTGGTTGCAGCCC -3'
Posted On 2015-12-29