Incidental Mutation 'R5347:Bbs2'
ID 422680
Institutional Source Beutler Lab
Gene Symbol Bbs2
Ensembl Gene ENSMUSG00000031755
Gene Name Bardet-Biedl syndrome 2
Synonyms 2410125H22Rik
MMRRC Submission 042926-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.744) question?
Stock # R5347 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 94794582-94825556 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 94819178 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 64 (S64P)
Ref Sequence ENSEMBL: ENSMUSP00000034206 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034206]
AlphaFold Q9CWF6
Predicted Effect probably damaging
Transcript: ENSMUST00000034206
AA Change: S64P

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000034206
Gene: ENSMUSG00000031755
AA Change: S64P

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
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvr2a A G 2: 48,782,166 (GRCm39) Y233C probably damaging Het
Agl A G 3: 116,584,814 (GRCm39) S169P probably damaging Het
Arid1b C T 17: 5,341,332 (GRCm39) Q879* probably null Het
Bend7 G A 2: 4,768,052 (GRCm39) R336Q probably damaging Het
Cacna2d2 A G 9: 107,391,313 (GRCm39) T447A probably benign Het
Ccdc168 T A 1: 44,096,955 (GRCm39) Y1381F probably benign Het
Ccdc169 A T 3: 55,049,740 (GRCm39) probably benign Het
Cdan1 A G 2: 120,560,546 (GRCm39) S275P possibly damaging Het
Cdh15 A G 8: 123,588,802 (GRCm39) N292S probably null Het
Cmtm1 CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT 8: 105,036,102 (GRCm39) probably benign Het
Cnnm1 A G 19: 43,430,301 (GRCm39) H473R probably benign Het
Cplx4 G A 18: 66,103,157 (GRCm39) probably benign Het
Crb1 C T 1: 139,265,109 (GRCm39) G103E probably damaging Het
Dnaja3 T A 16: 4,512,346 (GRCm39) V250E possibly damaging Het
Dync2h1 T G 9: 7,129,727 (GRCm39) Q1757P probably damaging Het
Edem3 A G 1: 151,683,202 (GRCm39) Q626R probably damaging Het
Eif2b1 T C 5: 124,716,862 (GRCm39) probably benign Het
Esf1 T A 2: 139,996,801 (GRCm39) K521* probably null Het
Fbxl3 A C 14: 103,320,730 (GRCm39) V239G probably damaging Het
Fhip2a A G 19: 57,367,051 (GRCm39) D198G probably benign Het
Fto A G 8: 92,118,107 (GRCm39) probably benign Het
Gm5773 T C 3: 93,681,090 (GRCm39) L254P probably damaging Het
Gm5916 A T 9: 36,032,012 (GRCm39) W91R probably benign Het
Gpam A T 19: 55,077,269 (GRCm39) L174H probably damaging Het
Grk1 G A 8: 13,464,478 (GRCm39) R450Q probably damaging Het
Hc G A 2: 34,927,636 (GRCm39) A326V probably benign Het
Hectd4 T C 5: 121,442,511 (GRCm39) I1317T probably benign Het
Hlcs A G 16: 94,068,383 (GRCm39) V426A possibly damaging Het
Ighv1-23 T C 12: 114,728,376 (GRCm39) probably benign Het
Itgax G A 7: 127,740,474 (GRCm39) V754I probably benign Het
Krt24 T A 11: 99,173,556 (GRCm39) D255V probably damaging Het
Lnpk T C 2: 74,403,935 (GRCm39) probably benign Het
Loxhd1 G T 18: 77,454,237 (GRCm39) R478L probably damaging Het
Lrrc56 A G 7: 140,789,537 (GRCm39) Q518R probably benign Het
Mbl1 A T 14: 40,880,786 (GRCm39) I225F probably damaging Het
Mmp21 T C 7: 133,277,651 (GRCm39) S392G probably benign Het
Mug2 T G 6: 122,058,551 (GRCm39) F1318V probably damaging Het
Myo5c A G 9: 75,202,487 (GRCm39) N1447S probably null Het
Nbea A C 3: 55,948,297 (GRCm39) V543G probably damaging Het
Necap1 A G 6: 122,857,706 (GRCm39) I96V probably benign Het
Nr3c2 T A 8: 77,937,377 (GRCm39) M872K possibly damaging Het
Nrf1 C T 6: 30,118,967 (GRCm39) T362M probably benign Het
Or14j2 T C 17: 37,885,618 (GRCm39) E232G probably damaging Het
Pcare A G 17: 72,056,930 (GRCm39) S916P probably benign Het
Plekhm3 T C 1: 64,859,149 (GRCm39) E685G probably damaging Het
Robo4 CGG CG 9: 37,322,786 (GRCm39) probably null Het
Sbk3 A T 7: 4,970,422 (GRCm39) S316T probably benign Het
Serpinb9e T C 13: 33,441,767 (GRCm39) L233P probably damaging Het
Set T A 2: 29,959,422 (GRCm39) S132T possibly damaging Het
Slc17a4 C T 13: 24,092,800 (GRCm39) E11K possibly damaging Het
Slc22a6 T A 19: 8,595,917 (GRCm39) N86K possibly damaging Het
Slco1a6 A G 6: 142,032,325 (GRCm39) L600P probably damaging Het
Sp8 A G 12: 118,812,246 (GRCm39) K34E possibly damaging Het
Spen T A 4: 141,198,796 (GRCm39) E3254V probably benign Het
Tcf12 G A 9: 71,792,525 (GRCm39) P53S probably damaging Het
Tcf3 A G 10: 80,246,045 (GRCm39) V626A probably damaging Het
Trpc4ap A G 2: 155,514,908 (GRCm39) probably null Het
Ttc3 T A 16: 94,230,479 (GRCm39) V892D probably damaging Het
Tub G T 7: 108,625,978 (GRCm39) R243L possibly damaging Het
Tubgcp5 A G 7: 55,473,433 (GRCm39) Y837C probably damaging Het
Utp25 A T 1: 192,810,687 (GRCm39) D105E probably benign Het
Wdhd1 A T 14: 47,506,181 (GRCm39) Y244* probably null Het
Xdh T A 17: 74,232,027 (GRCm39) T228S probably benign Het
Zfp418 A C 7: 7,185,534 (GRCm39) Q499P probably benign Het
Zfpm1 G A 8: 123,062,269 (GRCm39) E443K possibly damaging Het
Zfy1 T C Y: 725,950 (GRCm39) H605R possibly 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
R4876:Bbs2 UTSW 8 94,796,788 (GRCm39) unclassified probably benign
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
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'- AGGGTAGACTTGCCTCTCTG -3'
(R):5'- ACATAGAACTGTGCGTGCCTATC -3'

Sequencing Primer
(F):5'- GGTAGACTTGCCTCTCTGTAGAAC -3'
(R):5'- GTCCTGGAACTCACGTACATGATG -3'
Posted On 2016-08-04