Incidental Mutation 'R4876:Bbs2'
ID 376876
Institutional Source Beutler Lab
Gene Symbol Bbs2
Ensembl Gene ENSMUSG00000031755
Gene Name Bardet-Biedl syndrome 2
Synonyms 2410125H22Rik
MMRRC Submission 042485-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.674) question?
Stock # R4876 (G1)
Quality Score 168
Status Validated
Chromosome 8
Chromosomal Location 94794582-94825556 bp(-) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) T to C at 94796788 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000105183 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034206] [ENSMUST00000060632] [ENSMUST00000093301] [ENSMUST00000109556]
AlphaFold Q9CWF6
Predicted Effect probably benign
Transcript: ENSMUST00000034206
SMART Domains Protein: ENSMUSP00000034206
Gene: ENSMUSG00000031755

DomainStartEndE-ValueType
Pfam:BBS2_N 20 161 1.4e-62 PFAM
Pfam:BBS2_Mid 162 272 6.9e-50 PFAM
Pfam:BBS2_C 276 715 2.6e-193 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000060632
SMART Domains Protein: ENSMUSP00000051430
Gene: ENSMUSG00000033009

DomainStartEndE-ValueType
P4Hc 46 223 4.87e-26 SMART
Pfam:Ofd1_CTDD 246 513 1.4e-50 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000093301
SMART Domains Protein: ENSMUSP00000090991
Gene: ENSMUSG00000033009

DomainStartEndE-ValueType
P4Hc 61 228 2.6e-12 SMART
low complexity region 328 353 N/A INTRINSIC
low complexity region 375 389 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000109556
SMART Domains Protein: ENSMUSP00000105183
Gene: ENSMUSG00000033009

DomainStartEndE-ValueType
P4Hc 61 238 4.87e-26 SMART
Pfam:Ofd1_CTDD 261 528 7.2e-51 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000170208
Predicted Effect noncoding transcript
Transcript: ENSMUST00000172347
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.4%
  • 20x: 92.5%
Validation Efficiency 99% (97/98)
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 Bardet-Biedl syndrome (BBS) gene family. Bardet-Biedl syndrome is an autosomal recessive disorder characterized by severe pigmentary retinopathy, obesity, polydactyly, renal malformation and mental retardation. The proteins encoded by BBS gene family members are structurally diverse and the similar phenotypes exhibited by mutations in BBS gene family members is likely due to their shared roles in cilia formation and function. Many BBS proteins localize to the basal bodies, ciliary axonemes, and pericentriolar regions of cells. BBS proteins may also be involved in intracellular trafficking via microtubule-related transport. The protein encoded by this gene forms a multiprotein BBSome complex with seven other BBS proteins.[provided by RefSeq, Oct 2014]
PHENOTYPE: Homozygous null mice display obesity associated with polyphagia, retinopathy associated with mislocalization of rhodopsin, cilia defects, renal cysts, male sterility, abnormal brain neuroanatomy, reduced salivation and acoustic startle response, an olfactory deficit and abnormal social interaction. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik T C 16: 4,667,536 (GRCm39) F309S unknown Het
A630001G21Rik C T 1: 85,646,761 (GRCm39) V167M probably damaging Het
Anks6 C T 4: 47,030,795 (GRCm39) G601S probably damaging Het
Ano4 A G 10: 88,948,697 (GRCm39) F138L probably damaging Het
Aoc1 T C 6: 48,883,681 (GRCm39) V519A possibly damaging Het
Arhgef37 A T 18: 61,631,310 (GRCm39) Y558* probably null Het
Atxn3 T A 12: 101,914,638 (GRCm39) S29C probably damaging Het
Bicral A T 17: 47,136,502 (GRCm39) I236N probably damaging Het
Cabcoco1 A G 10: 68,377,599 (GRCm39) V30A probably benign Het
Cap2 A G 13: 46,684,497 (GRCm39) M1V probably null Het
Ccdc153 T C 9: 44,152,305 (GRCm39) M1T probably null Het
Ccnf A T 17: 24,449,311 (GRCm39) V489D probably damaging Het
Cdin1 A C 2: 115,500,539 (GRCm39) H159P probably damaging Het
Cntnap3 T C 13: 64,935,520 (GRCm39) T448A probably benign Het
Cpa4 G A 6: 30,590,814 (GRCm39) D371N probably benign Het
Csl T A 10: 99,594,402 (GRCm39) Y221F possibly damaging Het
Dalrd3 T C 9: 108,448,635 (GRCm39) probably benign Het
Dennd4a T A 9: 64,803,872 (GRCm39) N1070K probably benign Het
Dipk2a C T 9: 94,419,630 (GRCm39) R100H probably damaging Het
Dmwd A T 7: 18,814,472 (GRCm39) D374V probably damaging Het
Eea1 G T 10: 95,831,475 (GRCm39) A189S probably benign Het
Fasn A G 11: 120,703,138 (GRCm39) V1629A probably damaging Het
Fcgbpl1 A T 7: 27,842,225 (GRCm39) probably benign Het
Fndc1 T C 17: 7,990,471 (GRCm39) D1075G unknown Het
Fsip2 A G 2: 82,805,202 (GRCm39) N507S possibly damaging Het
Gabra5 T G 7: 57,063,413 (GRCm39) E337A probably damaging Het
Gsg1l A G 7: 125,490,841 (GRCm39) Y288H probably benign Het
H2-M11 A T 17: 36,858,401 (GRCm39) D65V probably benign Het
Hmgxb3 A T 18: 61,279,606 (GRCm39) C736S possibly damaging Het
Hsd3b3 A T 3: 98,649,960 (GRCm39) I121N probably damaging Het
Ikbke GCC G 1: 131,203,004 (GRCm39) probably null Het
Il16 A C 7: 83,322,302 (GRCm39) S338A probably benign Het
Itpr1 G A 6: 108,459,867 (GRCm39) A2054T probably damaging Het
Lamp3 T A 16: 19,474,220 (GRCm39) I385F probably damaging Het
Limch1 G A 5: 67,039,270 (GRCm39) V66I possibly damaging Het
Lmod2 A G 6: 24,604,278 (GRCm39) R418G probably benign Het
Ly6g6c A T 17: 35,288,416 (GRCm39) D96V probably damaging Het
Map2k2 G A 10: 80,950,947 (GRCm39) V131M probably damaging Het
Mapk9 T C 11: 49,745,152 (GRCm39) V22A probably damaging Het
Mettl2 T C 11: 105,019,894 (GRCm39) I177T probably damaging Het
Mob4 C T 1: 55,191,995 (GRCm39) probably benign Het
Mybpc1 A T 10: 88,372,286 (GRCm39) N781K probably benign Het
Mybpc1 T C 10: 88,358,853 (GRCm39) I1113V probably benign Het
Myom1 A G 17: 71,384,405 (GRCm39) T707A probably damaging Het
Ncam2 G A 16: 81,287,234 (GRCm39) A383T probably benign Het
Nomo1 T C 7: 45,715,915 (GRCm39) S761P probably damaging Het
Nsd3 T A 8: 26,181,161 (GRCm39) S921T possibly damaging Het
Omp A T 7: 97,794,233 (GRCm39) D131E probably benign Het
Or10d1c A T 9: 38,893,922 (GRCm39) C139* probably null Het
Or4f7d-ps1 C G 2: 111,675,040 (GRCm39) noncoding transcript Het
Or8d4 C T 9: 40,038,514 (GRCm39) V248I probably damaging Het
Pard3 T C 8: 128,287,950 (GRCm39) probably benign Het
Parg A G 14: 31,993,625 (GRCm39) T286A probably damaging Het
Parp1 T A 1: 180,396,600 (GRCm39) M1K probably null Het
Pclo T A 5: 14,861,694 (GRCm39) S4882R unknown Het
Pcnx2 C T 8: 126,498,847 (GRCm39) E1551K probably damaging Het
Pcyox1l A G 18: 61,832,565 (GRCm39) Y161H probably damaging Het
Pdzd8 A T 19: 59,289,236 (GRCm39) C721* probably null Het
Piwil4 T C 9: 14,651,761 (GRCm39) D90G probably benign Het
Plxdc2 T A 2: 16,708,129 (GRCm39) C306S probably damaging Het
Plxna2 T A 1: 194,326,083 (GRCm39) F6I probably benign Het
Prkaa1 T C 15: 5,203,886 (GRCm39) M265T probably benign Het
Prrc2b T C 2: 32,104,212 (GRCm39) V1230A probably benign Het
Rfx2 T C 17: 57,091,706 (GRCm39) E329G probably benign Het
Scg2 T C 1: 79,413,636 (GRCm39) I322M probably damaging Het
Scly T A 1: 91,247,850 (GRCm39) N399K probably damaging Het
Sec23b T A 2: 144,428,281 (GRCm39) probably null Het
Sephs2 A T 7: 126,872,219 (GRCm39) Y291* probably null Het
Slc45a3 T C 1: 131,909,285 (GRCm39) I494T possibly damaging Het
Slc6a21 C A 7: 44,929,535 (GRCm39) Y76* probably null Het
Slfn14 T A 11: 83,167,098 (GRCm39) I806L possibly damaging Het
Slfn4 T A 11: 83,077,844 (GRCm39) S211T probably benign Het
Sptbn4 A G 7: 27,071,577 (GRCm39) V1624A probably damaging Het
Sugp1 T A 8: 70,523,834 (GRCm39) M567K probably damaging Het
Tmem121 A T 12: 113,152,348 (GRCm39) M189L probably benign Het
Tmem201 A G 4: 149,806,727 (GRCm39) S444P probably damaging Het
Tmem63a T C 1: 180,800,751 (GRCm39) V744A probably benign Het
Tnrc18 G A 5: 142,717,380 (GRCm39) S2358F unknown Het
Ubash3b A G 9: 40,929,405 (GRCm39) V404A probably benign Het
Unc13c A T 9: 73,656,821 (GRCm39) C1127S probably damaging Het
Unc5a T C 13: 55,145,042 (GRCm39) V253A probably benign Het
Vmn1r-ps123 C T 13: 23,180,535 (GRCm39) noncoding transcript Het
Wdr74 A G 19: 8,716,849 (GRCm39) E253G possibly damaging Het
Wwox T C 8: 115,174,988 (GRCm39) Y107H probably damaging Het
Zdhhc22 A T 12: 87,035,012 (GRCm39) Y147N probably damaging Het
Zfp131 T C 13: 120,250,491 (GRCm39) H44R possibly damaging Het
Zfp235 A G 7: 23,840,384 (GRCm39) T268A probably benign Het
Zfp280d T C 9: 72,206,140 (GRCm39) probably benign Het
Zfp358 T C 8: 3,546,170 (GRCm39) S251P probably damaging Het
Other mutations in Bbs2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00678:Bbs2 APN 8 94,815,795 (GRCm39) critical splice acceptor site probably null
IGL02250:Bbs2 APN 8 94,819,054 (GRCm39) missense probably benign 0.22
IGL02427:Bbs2 APN 8 94,807,746 (GRCm39) missense possibly damaging 0.92
IGL02810:Bbs2 APN 8 94,813,539 (GRCm39) missense probably benign 0.00
IGL02850:Bbs2 APN 8 94,803,710 (GRCm39) missense probably benign
IGL03050:Bbs2 APN 8 94,801,041 (GRCm39) splice site probably benign
IGL03292:Bbs2 APN 8 94,801,749 (GRCm39) critical splice donor site probably null
Gosling UTSW 8 94,809,118 (GRCm39) missense possibly damaging 0.95
rolie UTSW 8 94,808,992 (GRCm39) missense probably damaging 0.96
BB007:Bbs2 UTSW 8 94,796,625 (GRCm39) missense probably damaging 1.00
BB017:Bbs2 UTSW 8 94,796,625 (GRCm39) missense probably damaging 1.00
R0755:Bbs2 UTSW 8 94,808,708 (GRCm39) missense probably benign 0.22
R0835:Bbs2 UTSW 8 94,801,887 (GRCm39) missense probably damaging 1.00
R1404:Bbs2 UTSW 8 94,808,627 (GRCm39) missense probably null 0.01
R1404:Bbs2 UTSW 8 94,808,627 (GRCm39) missense probably null 0.01
R1513:Bbs2 UTSW 8 94,816,472 (GRCm39) missense possibly damaging 0.94
R1972:Bbs2 UTSW 8 94,807,805 (GRCm39) splice site probably benign
R4648:Bbs2 UTSW 8 94,807,507 (GRCm39) missense probably damaging 1.00
R4911:Bbs2 UTSW 8 94,815,743 (GRCm39) missense probably damaging 1.00
R4966:Bbs2 UTSW 8 94,807,435 (GRCm39) missense probably damaging 1.00
R4982:Bbs2 UTSW 8 94,808,982 (GRCm39) critical splice donor site probably null
R5202:Bbs2 UTSW 8 94,819,042 (GRCm39) nonsense probably null
R5347:Bbs2 UTSW 8 94,819,178 (GRCm39) missense probably damaging 0.98
R5364:Bbs2 UTSW 8 94,801,023 (GRCm39) missense probably benign 0.00
R5538:Bbs2 UTSW 8 94,816,391 (GRCm39) missense probably damaging 1.00
R5685:Bbs2 UTSW 8 94,814,061 (GRCm39) missense probably damaging 1.00
R5918:Bbs2 UTSW 8 94,824,931 (GRCm39) missense probably damaging 0.98
R5963:Bbs2 UTSW 8 94,807,659 (GRCm39) missense probably benign 0.02
R5964:Bbs2 UTSW 8 94,794,995 (GRCm39) missense probably benign 0.18
R5991:Bbs2 UTSW 8 94,824,914 (GRCm39) missense probably benign 0.24
R6050:Bbs2 UTSW 8 94,819,160 (GRCm39) missense probably damaging 1.00
R6172:Bbs2 UTSW 8 94,814,039 (GRCm39) missense probably benign 0.02
R6241:Bbs2 UTSW 8 94,824,863 (GRCm39) critical splice donor site probably null
R6578:Bbs2 UTSW 8 94,803,669 (GRCm39) missense probably null 0.00
R7330:Bbs2 UTSW 8 94,814,033 (GRCm39) missense possibly damaging 0.78
R7404:Bbs2 UTSW 8 94,808,992 (GRCm39) missense probably damaging 0.96
R7775:Bbs2 UTSW 8 94,816,388 (GRCm39) critical splice donor site probably null
R7778:Bbs2 UTSW 8 94,816,388 (GRCm39) critical splice donor site probably null
R7824:Bbs2 UTSW 8 94,816,388 (GRCm39) critical splice donor site probably null
R7895:Bbs2 UTSW 8 94,807,764 (GRCm39) missense probably damaging 1.00
R7930:Bbs2 UTSW 8 94,796,625 (GRCm39) missense probably damaging 1.00
R8004:Bbs2 UTSW 8 94,809,118 (GRCm39) missense possibly damaging 0.95
R8084:Bbs2 UTSW 8 94,814,056 (GRCm39) missense probably damaging 1.00
R8305:Bbs2 UTSW 8 94,800,953 (GRCm39) missense probably damaging 1.00
R8545:Bbs2 UTSW 8 94,813,352 (GRCm39) missense probably benign
R9262:Bbs2 UTSW 8 94,807,543 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGGATTGCTTGGTTCACCGC -3'
(R):5'- ACAGACCAGTTCAGAGCTTAAG -3'

Sequencing Primer
(F):5'- GCCTTCAGGTTTCCTAGCAG -3'
(R):5'- TAAAAATGTGCCTGCCTGCC -3'
Posted On 2016-03-17