Incidental Mutation 'R0755:Bbs2'
ID 70432
Institutional Source Beutler Lab
Gene Symbol Bbs2
Ensembl Gene ENSMUSG00000031755
Gene Name Bardet-Biedl syndrome 2
Synonyms 2410125H22Rik
MMRRC Submission 038935-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.744) question?
Stock # R0755 (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 C at 94808708 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glycine at position 333 (V333G)
Ref Sequence ENSEMBL: ENSMUSP00000034206 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034206]
AlphaFold Q9CWF6
Predicted Effect probably benign
Transcript: ENSMUST00000034206
AA Change: V333G

PolyPhen 2 Score 0.220 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000034206
Gene: ENSMUSG00000031755
AA Change: V333G

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 noncoding transcript
Transcript: ENSMUST00000172347
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 93.8%
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: 94 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A730061H03Rik A T 14: 55,797,638 (GRCm39) probably benign Het
Acin1 A G 14: 54,889,292 (GRCm39) M1T probably null Het
Akp3 G A 1: 87,055,593 (GRCm39) G547R unknown Het
Aldh1a1 A G 19: 20,595,358 (GRCm39) M96V probably benign Het
Ankfn1 T A 11: 89,282,913 (GRCm39) M245L probably benign Het
Arhgap19 T C 19: 41,769,614 (GRCm39) K54E probably damaging Het
Atp1a2 T C 1: 172,116,948 (GRCm39) Q223R probably benign Het
Atp8a2 C T 14: 60,247,330 (GRCm39) V557I possibly damaging Het
AU041133 A T 10: 81,986,724 (GRCm39) K126* probably null Het
Axin1 T A 17: 26,401,480 (GRCm39) Y351N possibly damaging Het
Baiap2l1 T C 5: 144,221,367 (GRCm39) K176E probably damaging Het
Baz2a C T 10: 127,955,560 (GRCm39) T848I possibly damaging Het
BC051019 G A 7: 109,315,302 (GRCm39) Q318* probably null Het
Bltp1 T C 3: 37,000,513 (GRCm39) S1231P probably damaging Het
Cdc37 C T 9: 21,051,160 (GRCm39) D362N probably damaging Het
Cep170 A T 1: 176,583,319 (GRCm39) V1020E probably damaging Het
Chrm4 T C 2: 91,758,747 (GRCm39) V385A probably benign Het
Cntrl G A 2: 35,035,151 (GRCm39) S373N probably damaging Het
Col23a1 G A 11: 51,467,706 (GRCm39) G19D probably damaging Het
Cyb5r4 G T 9: 86,911,625 (GRCm39) A100S probably damaging Het
Dctn1 C T 6: 83,166,059 (GRCm39) P115S probably damaging Het
Dhrs2 C T 14: 55,472,247 (GRCm39) T46M probably damaging Het
Disp2 T C 2: 118,620,243 (GRCm39) F325S probably benign Het
Dnah11 T G 12: 117,918,564 (GRCm39) T3456P possibly damaging Het
Dnah11 C A 12: 118,162,360 (GRCm39) V70F probably benign Het
Duoxa1 T A 2: 122,135,161 (GRCm39) T195S probably benign Het
Dync2i1 T C 12: 116,175,412 (GRCm39) I922V probably benign Het
Eif2ak1 T A 5: 143,821,742 (GRCm39) F353I possibly damaging Het
Esam A G 9: 37,447,998 (GRCm39) T211A probably damaging Het
Faf1 A G 4: 109,819,036 (GRCm39) N636S probably benign Het
Fbxo25 A G 8: 13,985,219 (GRCm39) Y305C probably benign Het
Fchsd1 C T 18: 38,101,803 (GRCm39) probably null Het
Fdxacb1 T A 9: 50,683,025 (GRCm39) D329E possibly damaging Het
Gvin2 A T 7: 105,545,892 (GRCm39) F2387I possibly damaging Het
Hbq1b A T 11: 32,237,104 (GRCm39) probably null Het
Hmcn2 T A 2: 31,343,172 (GRCm39) V4566E probably damaging Het
Igkv6-29 G A 6: 70,116,053 (GRCm39) T5I probably benign Het
Itfg1 A T 8: 86,452,834 (GRCm39) D511E possibly damaging Het
Jmjd1c C T 10: 66,932,378 (GRCm39) probably benign Het
Kat6b T A 14: 21,687,661 (GRCm39) M570K probably damaging Het
Kdm4d T A 9: 14,375,591 (GRCm39) K89M probably damaging Het
Krt19 A T 11: 100,032,965 (GRCm39) D194E possibly damaging Het
Lamc1 A T 1: 153,123,196 (GRCm39) Y665N possibly damaging Het
Lct A T 1: 128,221,872 (GRCm39) S1556T possibly damaging Het
Macf1 A G 4: 123,263,719 (GRCm39) L4924P probably damaging Het
Mef2c G A 13: 83,804,472 (GRCm39) probably null Het
Mff G A 1: 82,728,326 (GRCm39) probably null Het
Mycbp2 A T 14: 103,412,230 (GRCm39) L2581Q probably damaging Het
Mylk G C 16: 34,699,845 (GRCm39) E403Q possibly damaging Het
Nos3 T A 5: 24,572,295 (GRCm39) L123M probably damaging Het
Ntn5 C T 7: 45,335,952 (GRCm39) P128S probably benign Het
Nudt9 T C 5: 104,212,920 (GRCm39) V331A probably damaging Het
Or2y3 A T 17: 38,393,085 (GRCm39) Y261* probably null Het
Or7g34 T C 9: 19,478,415 (GRCm39) I88M possibly damaging Het
Pcdh7 A T 5: 57,877,664 (GRCm39) K406N possibly damaging Het
Pkdrej T A 15: 85,700,336 (GRCm39) I1867L probably benign Het
Plppr4 C T 3: 117,116,319 (GRCm39) G455R possibly damaging Het
Pramel11 A G 4: 143,624,299 (GRCm39) V66A probably damaging Het
Prkag2 G C 5: 25,152,629 (GRCm39) S158R probably benign Het
Ptprq T G 10: 107,418,400 (GRCm39) T1659P probably benign Het
Rasl12 A G 9: 65,318,241 (GRCm39) K202E probably benign Het
Rb1 A C 14: 73,434,653 (GRCm39) *922G probably null Het
Rsf1 C T 7: 97,229,174 (GRCm39) P22S probably damaging Het
Scn1a T G 2: 66,151,379 (GRCm39) T797P probably damaging Het
Sgsm2 A G 11: 74,756,323 (GRCm39) V342A probably damaging Het
Slc22a7 T G 17: 46,749,113 (GRCm39) H68P possibly damaging Het
Slc4a2 G A 5: 24,640,575 (GRCm39) A652T probably benign Het
Slc5a1 T A 5: 33,290,733 (GRCm39) L106M probably benign Het
Slco1c1 C T 6: 141,477,258 (GRCm39) P19S probably damaging Het
Snx1 A G 9: 66,005,738 (GRCm39) F127S probably damaging Het
Snx31 A T 15: 36,534,576 (GRCm39) I199N probably damaging Het
Snx33 T C 9: 56,832,741 (GRCm39) I443V possibly damaging Het
Sptbn1 A G 11: 30,089,016 (GRCm39) F749L probably damaging Het
Stoml3 T A 3: 53,405,559 (GRCm39) Y53* probably null Het
Stxbp2 A G 8: 3,692,019 (GRCm39) T554A probably benign Het
Tal1 T C 4: 114,925,573 (GRCm39) I214T probably damaging Het
Tas2r140 T A 6: 40,468,344 (GRCm39) I58N probably damaging Het
Thap1 A G 8: 26,648,501 (GRCm39) Y8C probably damaging Het
Thsd7a A T 6: 12,555,368 (GRCm39) L172Q probably damaging Het
Ube3c T A 5: 29,842,740 (GRCm39) D735E probably damaging Het
Unc80 G A 1: 66,544,082 (GRCm39) D402N probably damaging Het
Upf1 G T 8: 70,786,779 (GRCm39) R902S probably benign Het
Urb1 A G 16: 90,570,982 (GRCm39) Y1276H probably damaging Het
Urb1 A T 16: 90,576,026 (GRCm39) F843L probably benign Het
Vmn1r198 C T 13: 22,539,402 (GRCm39) T296I probably benign Het
Vmn1r33 A T 6: 66,588,892 (GRCm39) S221T probably damaging Het
Vmn2r103 A G 17: 19,993,830 (GRCm39) D69G probably benign Het
Vmn2r14 T G 5: 109,364,226 (GRCm39) L563F possibly damaging Het
Vmn2r60 G A 7: 41,844,869 (GRCm39) G744D probably damaging Het
Vstm4 T C 14: 32,614,601 (GRCm39) V181A probably damaging Het
Wdr72 G A 9: 74,052,376 (GRCm39) V136I probably benign Het
Zfp236 T A 18: 82,638,457 (GRCm39) N1388Y probably damaging Het
Zfp53 T A 17: 21,728,839 (GRCm39) F291I probably damaging Het
Zfp944 A T 17: 22,558,889 (GRCm39) H119Q 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
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
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'- CCCACCAAGTCTAACTTCATGGCTC -3'
(R):5'- GCCACGTACAGTTAATCTGCTGCTC -3'

Sequencing Primer
(F):5'- ATGGCTCTTCATTCCAGCAGTAG -3'
(R):5'- AAATGCCTGAAAATGAATTCTGC -3'
Posted On 2013-09-30