Incidental Mutation 'R4003:Bmp8b'
ID 311338
Institutional Source Beutler Lab
Gene Symbol Bmp8b
Ensembl Gene ENSMUSG00000002384
Gene Name bone morphogenetic protein 8b
Synonyms Op3
MMRRC Submission 040945-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.180) question?
Stock # R4003 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 122998101-123019887 bp(+) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) T to A at 123015671 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000099708 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002457] [ENSMUST00000102648]
AlphaFold P55105
Predicted Effect probably benign
Transcript: ENSMUST00000002457
SMART Domains Protein: ENSMUSP00000002457
Gene: ENSMUSG00000002384

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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.9%
  • 20x: 93.6%
Validation Efficiency 98% (42/43)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acte1 A T 7: 143,451,040 (GRCm39) M350L probably benign Het
Adgrf4 A T 17: 42,980,650 (GRCm39) I145N probably damaging Het
Adgrv1 GA GAA 13: 81,688,251 (GRCm39) probably null Het
Cdhr2 A T 13: 54,866,079 (GRCm39) E293V probably benign Het
Cerkl C A 2: 79,259,138 (GRCm39) R33L possibly damaging Het
Chd9 C T 8: 91,683,185 (GRCm39) R542C probably damaging Het
Csnk2a1 A G 2: 152,092,495 (GRCm39) E22G probably damaging Het
Dnah7c A G 1: 46,720,977 (GRCm39) K2834E probably damaging Het
Eftud2 C T 11: 102,750,936 (GRCm39) E286K possibly damaging Het
Elapor2 A C 5: 9,490,877 (GRCm39) E629A probably benign Het
Fam222b C T 11: 78,045,755 (GRCm39) P439S probably benign Het
Gsn A G 2: 35,173,995 (GRCm39) K35E probably benign Het
Hif3a T A 7: 16,778,844 (GRCm39) Q358H probably damaging Het
L3hypdh T C 12: 72,131,890 (GRCm39) D14G probably benign Het
Map2 T C 1: 66,454,899 (GRCm39) I1263T probably damaging Het
Mrgprx3-ps T C 7: 46,959,959 (GRCm39) T11A probably benign Het
Mylk C A 16: 34,783,947 (GRCm39) A1371D probably benign Het
Myo1b A G 1: 51,838,689 (GRCm39) probably null Het
Or7g35 T G 9: 19,496,010 (GRCm39) M59R probably damaging Het
Pkp3 A G 7: 140,668,650 (GRCm39) probably null Het
Ppp4r3c1 T C X: 88,974,116 (GRCm39) I694V probably benign Het
Ptprt A G 2: 161,408,037 (GRCm39) probably benign Het
Rabep1 T A 11: 70,808,193 (GRCm39) M340K probably benign Het
Scn10a T C 9: 119,438,034 (GRCm39) D1945G probably null Het
Slc22a2 A T 17: 12,831,337 (GRCm39) I376F probably benign Het
Slc34a1 T C 13: 55,550,474 (GRCm39) probably benign Het
Smc2 T C 4: 52,462,897 (GRCm39) V629A probably damaging Het
Stab2 G T 10: 86,693,988 (GRCm39) D633E probably damaging Het
Tmco3 G A 8: 13,341,959 (GRCm39) V78M probably damaging Het
Tnfaip2 C T 12: 111,417,778 (GRCm39) probably benign Het
Tnfrsf25 T C 4: 152,204,058 (GRCm39) M333T probably damaging Het
Triobp A G 15: 78,844,177 (GRCm39) probably benign Het
Zbbx C T 3: 75,012,978 (GRCm39) G151E probably damaging Het
Zfp236 A T 18: 82,698,870 (GRCm39) C70* probably null Het
Zfp384 T C 6: 125,010,200 (GRCm39) probably benign Het
Zfp619 A G 7: 39,186,730 (GRCm39) E920G possibly damaging Het
Zhx3 G A 2: 160,622,809 (GRCm39) P453S probably damaging 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
R4777:Bmp8b UTSW 4 123,015,793 (GRCm39) missense possibly damaging 0.61
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'- ATGTTTCCCAAGTCTATGTCAGG -3'
(R):5'- GCTCTCACCAAGGATTCCTAG -3'

Sequencing Primer
(F):5'- GTCAGGTTATCACTAGCAGGAATTCC -3'
(R):5'- CCAAGGATTCCTAGGTGTTTGTTG -3'
Posted On 2015-04-29