Incidental Mutation 'R6897:Bbs7'
ID 538370
Institutional Source Beutler Lab
Gene Symbol Bbs7
Ensembl Gene ENSMUSG00000037325
Gene Name Bardet-Biedl syndrome 7
Synonyms 8430406N16Rik
MMRRC Submission 044991-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6897 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 36627291-36667626 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 36652460 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Valine at position 331 (E331V)
Ref Sequence ENSEMBL: ENSMUSP00000103790 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000040148] [ENSMUST00000108155] [ENSMUST00000108156]
AlphaFold Q8K2G4
Predicted Effect probably benign
Transcript: ENSMUST00000040148
AA Change: E331V

PolyPhen 2 Score 0.033 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000047273
Gene: ENSMUSG00000037325
AA Change: E331V

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: E331V

PolyPhen 2 Score 0.073 (Sensitivity: 0.93; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000103790
Gene: ENSMUSG00000037325
AA Change: E331V

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: E331V

PolyPhen 2 Score 0.033 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000103791
Gene: ENSMUSG00000037325
AA Change: E331V

DomainStartEndE-ValueType
low complexity region 33 44 N/A INTRINSIC
coiled coil region 330 365 N/A INTRINSIC
Meta Mutation Damage Score 0.2137 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.7%
Validation Efficiency 97% (72/74)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930579F01Rik T C 3: 137,889,534 (GRCm39) I28V possibly damaging Het
Adamts2 A T 11: 50,627,991 (GRCm39) probably null Het
Adgrg1 T C 8: 95,729,126 (GRCm39) F17L probably benign Het
Aldob A G 4: 49,539,789 (GRCm39) L183P probably damaging Het
Alg5 T C 3: 54,656,063 (GRCm39) C270R probably benign Het
Anxa4 T A 6: 86,720,160 (GRCm39) probably null Het
Armc2 C A 10: 41,869,225 (GRCm39) probably null Het
Atrnl1 A G 19: 58,030,800 (GRCm39) N1314S probably benign Het
Bmper T A 9: 23,285,225 (GRCm39) V258E probably benign Het
Catspere2 A T 1: 177,939,139 (GRCm39) I671F possibly damaging Het
Cd101 A G 3: 100,920,376 (GRCm39) S508P probably damaging Het
Cd177 C T 7: 24,444,499 (GRCm39) R694H probably benign Het
Clptm1 C A 7: 19,369,751 (GRCm39) Q386H possibly damaging Het
Cnrip1 A G 11: 17,004,705 (GRCm39) Y85C probably damaging Het
Dclk2 A T 3: 86,739,070 (GRCm39) F310I probably benign Het
Dmxl1 A G 18: 49,984,562 (GRCm39) K186R probably null Het
Dmxl1 C A 18: 49,996,124 (GRCm39) Q417K possibly damaging Het
Eloa T C 4: 135,740,220 (GRCm39) D67G possibly damaging Het
Elovl4 T C 9: 83,665,278 (GRCm39) I103V probably benign Het
Gabpa C G 16: 84,657,361 (GRCm39) A412G probably benign Het
Gldn T A 9: 54,242,158 (GRCm39) probably null Het
Ino80d A T 1: 63,104,993 (GRCm39) I361N probably damaging Het
Kalrn G A 16: 33,796,073 (GRCm39) T1234M probably damaging Het
Kcnk13 T A 12: 100,028,026 (GRCm39) M367K probably benign Het
Klrd1 G A 6: 129,570,468 (GRCm39) R8Q possibly damaging Het
Kmt2a T C 9: 44,758,942 (GRCm39) N969S probably benign Het
Lgi4 A G 7: 30,768,315 (GRCm39) D438G probably benign Het
Lig1 T C 7: 13,039,840 (GRCm39) L684P probably damaging Het
Lrp2 T C 2: 69,340,846 (GRCm39) M1010V probably benign Het
Magi3 C A 3: 103,996,873 (GRCm39) R224I probably damaging Het
Mier2 T C 10: 79,380,573 (GRCm39) N277S probably damaging Het
Morn1 A G 4: 155,171,112 (GRCm39) H17R probably benign Het
Nf2 A T 11: 4,749,878 (GRCm39) S265T probably damaging Het
Or5m11b A G 2: 85,805,700 (GRCm39) T38A possibly damaging Het
Or8k24 G A 2: 86,216,024 (GRCm39) T246I possibly damaging Het
Palb2 A G 7: 121,726,270 (GRCm39) probably null Het
Pdzd2 C T 15: 12,385,951 (GRCm39) V940M probably damaging Het
Phldb2 T C 16: 45,598,138 (GRCm39) K850E probably damaging Het
Pitx1 G A 13: 55,976,335 (GRCm39) T108M probably damaging Het
Polr2a C T 11: 69,626,787 (GRCm39) A1516T probably benign Het
Pomp T A 5: 147,812,313 (GRCm39) M133K possibly damaging Het
Prex1 T C 2: 166,423,913 (GRCm39) E993G probably damaging Het
Prrc2c C A 1: 162,533,075 (GRCm39) probably benign Het
Pwp2 C A 10: 78,007,917 (GRCm39) Q879H probably damaging Het
Rab26 G A 17: 24,748,766 (GRCm39) T245I probably damaging Het
Rapgef1 A G 2: 29,592,514 (GRCm39) D502G probably damaging Het
Rsf1 GGCG GGCGACGGCCGCG 7: 97,229,113 (GRCm39) probably benign Het
Sema5a T A 15: 32,550,421 (GRCm39) D153E probably benign Het
Sez6 C G 11: 77,844,385 (GRCm39) H69Q probably damaging Het
Sgsm3 A T 15: 80,893,095 (GRCm39) T391S probably benign Het
Sh3rf2 T C 18: 42,234,670 (GRCm39) V151A possibly damaging Het
Socs1 G T 16: 10,602,266 (GRCm39) A157E probably benign Het
Spmip4 T A 6: 50,566,145 (GRCm39) Q110L possibly damaging Het
Sptbn4 C A 7: 27,071,375 (GRCm39) V346L possibly damaging Het
Srgap1 T A 10: 121,621,523 (GRCm39) H990L probably damaging Het
Tbc1d9 G T 8: 83,892,809 (GRCm39) G36W probably damaging Het
Tbk1 T C 10: 121,395,782 (GRCm39) E437G probably benign Het
Tns3 A G 11: 8,481,743 (GRCm39) L203P probably damaging Het
Tspoap1 A T 11: 87,656,638 (GRCm39) K283M probably damaging Het
Ttyh1 C T 7: 4,127,649 (GRCm39) probably benign Het
Ufd1 T A 16: 18,645,850 (GRCm39) I254N probably benign Het
Ugdh T G 5: 65,584,776 (GRCm39) T49P probably benign Het
Vav3 T C 3: 109,434,810 (GRCm39) L447P probably damaging Het
Vmn1r216 A T 13: 23,283,445 (GRCm39) K43* probably null Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vmn2r13 A G 5: 109,306,015 (GRCm39) I521T possibly damaging Het
Wdfy3 T C 5: 101,991,932 (GRCm39) T3470A probably benign Het
Wdhd1 T A 14: 47,485,587 (GRCm39) K791N probably damaging Het
Xirp2 A G 2: 67,338,911 (GRCm39) D384G probably damaging Het
Zfp512b C T 2: 181,232,273 (GRCm39) R86Q probably damaging Het
Zfp735 A C 11: 73,601,880 (GRCm39) I275L probably benign Het
Zfp957 A T 14: 79,451,344 (GRCm39) S152T probably damaging 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
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
R9798:Bbs7 UTSW 3 36,652,439 (GRCm39) missense probably benign 0.01
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'- AGATGCTTGGGTACTTCCTTTATAG -3'

Sequencing Primer
(F):5'- TGAAGGTCCTGAGTTCAAATCCCAG -3'
(R):5'- TTCCATTTTTAAGAAGCCCTGGG -3'
Posted On 2018-11-06