Incidental Mutation 'R9798:Bbs7'
ID 735035
Institutional Source Beutler Lab
Gene Symbol Bbs7
Ensembl Gene ENSMUSG00000037325
Gene Name Bardet-Biedl syndrome 7
Synonyms 8430406N16Rik
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9798 (G1)
Quality Score 225.009
Status Not validated
Chromosome 3
Chromosomal Location 36627291-36667626 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 36652439 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 338 (M338K)
Ref Sequence ENSEMBL: ENSMUSP00000047273 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000040148] [ENSMUST00000108155] [ENSMUST00000108156]
AlphaFold Q8K2G4
Predicted Effect probably benign
Transcript: ENSMUST00000040148
AA Change: M338K

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000047273
Gene: ENSMUSG00000037325
AA Change: M338K

DomainStartEndE-ValueType
low complexity region 33 44 N/A INTRINSIC
coiled coil region 330 365 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000108155
AA Change: M338K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000103790
Gene: ENSMUSG00000037325
AA Change: M338K

DomainStartEndE-ValueType
low complexity region 33 44 N/A INTRINSIC
coiled coil region 330 365 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000108156
AA Change: M338K

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000103791
Gene: ENSMUSG00000037325
AA Change: M338K

DomainStartEndE-ValueType
low complexity region 33 44 N/A INTRINSIC
coiled coil region 330 365 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.4%
  • 20x: 98.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of eight proteins that form the BBSome complex containing BBS1, BBS2, BBS4, BBS5, BBS7, BBS8, BBS9 and BBIP10. The BBSome complex is believed to recruit Rab8(GTP) to the primary cilium and promote ciliogenesis. The BBSome complex assembly is mediated by a complex composed of three chaperonin-like BBS proteins (BBS6, BBS10, and BBS12) and CCT/TRiC family chaperonins. Mutations in this gene are implicated in Bardet-Biedl syndrome, a genetic disorder whose symptoms include obesity, retinal degeneration, polydactyly and nephropathy; however, mutations in this gene and the BBS8 gene are thought to play a minor role and mutations in chaperonin-like BBS genes are found to be a major contributor to disease development in a multiethnic Bardet-Biedl syndrome patient population. Two transcript variants encoding distinct isoforms have been identified for this gene.[provided by RefSeq, Oct 2014]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit partial preweaning lethality, retinal degeneration, obesity, ventriculomegaly, abnormal brain ependyma motile cilium morphology, and male infertility characterized by abnormal sperm flagellar axoneme structures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930486L24Rik A T 13: 61,000,934 (GRCm39) S201T possibly damaging Het
Adamtsl1 A G 4: 86,074,927 (GRCm39) D98G probably damaging Het
Ahnak A G 19: 8,990,983 (GRCm39) D4089G probably damaging Het
Alpk3 T A 7: 80,742,400 (GRCm39) M739K probably benign Het
Asns T C 6: 7,689,395 (GRCm39) N36D possibly damaging Het
Bbx T C 16: 50,045,121 (GRCm39) D480G probably damaging Het
Cc2d2b G A 19: 40,783,080 (GRCm39) V626I unknown Het
Celsr3 A T 9: 108,705,794 (GRCm39) D759V probably damaging Het
Entpd1 G A 19: 40,715,789 (GRCm39) V319M possibly damaging Het
Espnl G T 1: 91,251,286 (GRCm39) G127V probably damaging Het
Fgfr1 C T 8: 26,053,523 (GRCm39) T266I unknown Het
Fktn C T 4: 53,747,128 (GRCm39) H344Y probably damaging Het
Fryl T C 5: 73,192,402 (GRCm39) M2678V probably benign Het
Fsip2 T A 2: 82,810,225 (GRCm39) Y2181* probably null Het
Gm21698 A T 5: 26,189,184 (GRCm39) D256E probably damaging Het
Hipk1 C T 3: 103,651,431 (GRCm39) V1156I possibly damaging Het
Igsf10 T A 3: 59,239,126 (GRCm39) I352F probably damaging Het
Igsf5 C A 16: 96,174,075 (GRCm39) T35K probably damaging Het
Il23a G C 10: 128,132,829 (GRCm39) R143G probably benign Het
Kctd11 T G 11: 69,770,732 (GRCm39) H102P probably damaging Het
Msln T C 17: 25,972,771 (GRCm39) T37A probably benign Het
Or7g29 T A 9: 19,286,577 (GRCm39) Y200F probably benign Het
Or8u10 T C 2: 85,915,606 (GRCm39) N172D probably damaging Het
Phtf1 T C 3: 103,904,869 (GRCm39) S506P probably benign Het
Pias3 T C 3: 96,606,881 (GRCm39) I57T probably damaging Het
Psmc2 A G 5: 22,000,806 (GRCm39) I94V probably benign Het
Ripor1 T C 8: 106,342,798 (GRCm39) Y224H possibly damaging Het
Rrh C T 3: 129,605,421 (GRCm39) V229M probably damaging Het
Scaf4 G A 16: 90,045,533 (GRCm39) R526C unknown Het
Slc1a6 G A 10: 78,629,167 (GRCm39) probably null Het
Slc4a7 A G 14: 14,782,056 (GRCm38) D937G probably damaging Het
Slco1b2 C A 6: 141,601,079 (GRCm39) T134K probably damaging Het
Sptbn4 T C 7: 27,056,717 (GRCm39) *2562W probably null Het
Ston1 T C 17: 88,944,472 (GRCm39) V626A probably damaging Het
Synpo A T 18: 60,736,832 (GRCm39) D371E possibly damaging Het
Tex15 T A 8: 34,062,721 (GRCm39) V717D probably damaging Het
Tmod3 A C 9: 75,436,805 (GRCm39) N43K probably damaging Het
Tmod3 G T 9: 75,436,801 (GRCm39) L45I possibly damaging Het
Tmod3 G C 9: 75,436,803 (GRCm39) A44G probably damaging Het
Top2b T C 14: 16,389,845 (GRCm38) F228L probably damaging Het
Trappc14 A G 5: 138,259,940 (GRCm39) M372T possibly damaging Het
Ush2a A G 1: 188,644,002 (GRCm39) T4455A possibly damaging Het
Vmn1r178 C A 7: 23,593,733 (GRCm39) Y260* probably null Het
Vps13c T A 9: 67,826,646 (GRCm39) I1429N probably damaging Het
Wdr31 A G 4: 62,381,651 (GRCm39) V60A probably benign Het
Other mutations in Bbs7
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00791:Bbs7 APN 3 36,629,436 (GRCm39) makesense probably null
IGL01533:Bbs7 APN 3 36,664,384 (GRCm39) missense possibly damaging 0.66
IGL01559:Bbs7 APN 3 36,648,659 (GRCm39) missense probably damaging 1.00
IGL01793:Bbs7 APN 3 36,659,831 (GRCm39) critical splice donor site probably null
IGL01867:Bbs7 APN 3 36,627,696 (GRCm39) missense probably benign 0.21
IGL01955:Bbs7 APN 3 36,664,471 (GRCm39) missense probably benign 0.16
IGL02207:Bbs7 APN 3 36,658,639 (GRCm39) missense probably benign 0.10
IGL02212:Bbs7 APN 3 36,648,558 (GRCm39) missense probably benign
IGL02451:Bbs7 APN 3 36,664,741 (GRCm39) missense possibly damaging 0.94
IGL03267:Bbs7 APN 3 36,627,654 (GRCm39) missense probably damaging 1.00
R0010:Bbs7 UTSW 3 36,661,866 (GRCm39) splice site probably null
R0243:Bbs7 UTSW 3 36,659,883 (GRCm39) missense probably benign
R0326:Bbs7 UTSW 3 36,646,525 (GRCm39) missense possibly damaging 0.46
R0372:Bbs7 UTSW 3 36,656,981 (GRCm39) missense probably benign 0.00
R0398:Bbs7 UTSW 3 36,644,866 (GRCm39) missense probably benign
R0453:Bbs7 UTSW 3 36,661,818 (GRCm39) missense possibly damaging 0.79
R0485:Bbs7 UTSW 3 36,657,022 (GRCm39) missense probably damaging 1.00
R0592:Bbs7 UTSW 3 36,664,446 (GRCm39) missense probably benign 0.05
R0619:Bbs7 UTSW 3 36,661,725 (GRCm39) missense probably benign 0.02
R0720:Bbs7 UTSW 3 36,646,572 (GRCm39) missense probably damaging 1.00
R0963:Bbs7 UTSW 3 36,667,412 (GRCm39) missense probably benign 0.22
R1177:Bbs7 UTSW 3 36,664,329 (GRCm39) splice site probably null
R1242:Bbs7 UTSW 3 36,632,576 (GRCm39) missense probably damaging 1.00
R1336:Bbs7 UTSW 3 36,658,593 (GRCm39) missense probably benign
R1401:Bbs7 UTSW 3 36,627,706 (GRCm39) missense probably benign 0.09
R1564:Bbs7 UTSW 3 36,629,944 (GRCm39) missense probably damaging 0.99
R2417:Bbs7 UTSW 3 36,646,546 (GRCm39) missense probably damaging 1.00
R3736:Bbs7 UTSW 3 36,661,819 (GRCm39) missense possibly damaging 0.87
R4282:Bbs7 UTSW 3 36,627,720 (GRCm39) missense probably damaging 1.00
R5412:Bbs7 UTSW 3 36,653,522 (GRCm39) missense probably benign
R5444:Bbs7 UTSW 3 36,666,199 (GRCm39) missense possibly damaging 0.50
R5932:Bbs7 UTSW 3 36,636,847 (GRCm39) missense probably benign 0.01
R6030:Bbs7 UTSW 3 36,657,060 (GRCm39) missense probably damaging 0.98
R6030:Bbs7 UTSW 3 36,657,060 (GRCm39) missense probably damaging 0.98
R6148:Bbs7 UTSW 3 36,667,415 (GRCm39) missense probably damaging 1.00
R6173:Bbs7 UTSW 3 36,646,523 (GRCm39) nonsense probably null
R6897:Bbs7 UTSW 3 36,652,460 (GRCm39) missense probably benign 0.07
R6912:Bbs7 UTSW 3 36,659,853 (GRCm39) missense probably benign 0.00
R7224:Bbs7 UTSW 3 36,659,877 (GRCm39) missense possibly damaging 0.48
R7268:Bbs7 UTSW 3 36,658,575 (GRCm39) missense probably benign
R7456:Bbs7 UTSW 3 36,648,527 (GRCm39) missense probably damaging 0.99
R7959:Bbs7 UTSW 3 36,657,085 (GRCm39) missense probably damaging 1.00
R8013:Bbs7 UTSW 3 36,648,536 (GRCm39) missense probably damaging 1.00
R8014:Bbs7 UTSW 3 36,648,536 (GRCm39) missense probably damaging 1.00
R8182:Bbs7 UTSW 3 36,664,372 (GRCm39) missense probably damaging 1.00
R8750:Bbs7 UTSW 3 36,661,744 (GRCm39) missense possibly damaging 0.95
R9040:Bbs7 UTSW 3 36,629,987 (GRCm39) missense probably benign 0.00
R9045:Bbs7 UTSW 3 36,666,184 (GRCm39) missense probably benign 0.00
R9729:Bbs7 UTSW 3 36,661,818 (GRCm39) missense probably damaging 1.00
X0003:Bbs7 UTSW 3 36,629,994 (GRCm39) nonsense probably null
Z1177:Bbs7 UTSW 3 36,657,069 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGCAAATGTTGAGACAAACAGC -3'
(R):5'- CATGAGATGCTTGGGTACTTCC -3'

Sequencing Primer
(F):5'- TGAAGGTCCTGAGTTCAAATCCCAG -3'
(R):5'- CCATTTTTAAGAAGCCCTGGG -3'
Posted On 2022-11-14