Incidental Mutation 'R5918:Bbs2'
ID 508680
Institutional Source Beutler Lab
Gene Symbol Bbs2
Ensembl Gene ENSMUSG00000031755
Gene Name Bardet-Biedl syndrome 2
Synonyms 2410125H22Rik
MMRRC Submission 044115-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.674) question?
Stock # R5918 (G1)
Quality Score 21
Status Validated
Chromosome 8
Chromosomal Location 94794582-94825556 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 94824931 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 17 (R17H)
Ref Sequence ENSEMBL: ENSMUSP00000034206 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034206]
AlphaFold Q9CWF6
Predicted Effect probably damaging
Transcript: ENSMUST00000034206
AA Change: R17H

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000034206
Gene: ENSMUSG00000031755
AA Change: R17H

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: 99.9%
  • 3x: 99.5%
  • 10x: 97.8%
  • 20x: 93.6%
Validation Efficiency 93% (66/71)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afap1 A T 5: 36,131,869 (GRCm39) I399F possibly damaging Het
Aknad1 C T 3: 108,659,703 (GRCm39) P239L probably benign Het
Ankrd9 A G 12: 110,943,200 (GRCm39) V245A probably benign Het
Anxa1 T C 19: 20,355,857 (GRCm39) probably benign Het
Arhgef2 A G 3: 88,543,387 (GRCm39) K454R probably damaging Het
AU040320 A G 4: 126,708,064 (GRCm39) T227A probably benign Het
Bcl2l12 A G 7: 44,640,888 (GRCm39) probably benign Het
C1qtnf9 G T 14: 61,009,737 (GRCm39) probably benign Het
Ccdc38 C G 10: 93,406,748 (GRCm39) Y219* probably null Het
Ceacam3 G T 7: 16,893,670 (GRCm39) D394Y probably damaging Het
Crip1 A C 12: 113,117,287 (GRCm39) probably null Het
Dnah7b T C 1: 46,260,803 (GRCm39) V1987A probably benign Het
Dnah9 C A 11: 65,725,025 (GRCm39) C4376F probably damaging Het
Galnt9 T C 5: 110,763,332 (GRCm39) F446L probably damaging Het
Garin1a A G 6: 29,285,942 (GRCm39) R76G probably null Het
Gm14322 A G 2: 177,411,499 (GRCm39) D103G probably benign Het
Gpa33 T C 1: 165,958,107 (GRCm39) probably null Het
Lactb2 T A 1: 13,720,954 (GRCm39) I93F probably benign Het
Lifr A T 15: 7,188,897 (GRCm39) T93S probably benign Het
Lmbr1l A T 15: 98,810,308 (GRCm39) I101N probably damaging Het
Lrrc8c G A 5: 105,756,117 (GRCm39) V631M possibly damaging Het
Mctp2 A C 7: 71,878,288 (GRCm39) D263E probably damaging Het
Nbeal1 T A 1: 60,307,051 (GRCm39) I1627N possibly damaging Het
Neb T C 2: 52,087,906 (GRCm39) Y5188C probably damaging Het
Nf1 T C 11: 79,460,048 (GRCm39) probably benign Het
Nr6a1 T C 2: 38,629,103 (GRCm39) D250G probably damaging Het
Ola1 T C 2: 72,987,128 (GRCm39) E168G probably benign Het
Or1a1 T C 11: 74,086,944 (GRCm39) V205A probably damaging Het
Or2d2b T A 7: 106,705,828 (GRCm39) Q80L probably damaging Het
Or4k2 A G 14: 50,424,425 (GRCm39) I83T probably benign Het
Or7g22 T C 9: 19,048,684 (GRCm39) Y132H probably damaging Het
Or9i1b T A 19: 13,897,139 (GRCm39) F252I probably damaging Het
Pik3r6 C T 11: 68,416,497 (GRCm39) Q29* probably null Het
Ppargc1a C T 5: 51,620,579 (GRCm39) probably benign Het
Ppl C T 16: 4,922,765 (GRCm39) R242H probably benign Het
Ppp1r37 G T 7: 19,266,036 (GRCm39) Q577K probably benign Het
Prcd A G 11: 116,548,366 (GRCm39) E25G probably damaging Het
Prpsap2 C T 11: 61,627,870 (GRCm39) R202H probably damaging Het
Ptgs1 A C 2: 36,141,089 (GRCm39) E512A probably damaging Het
Radil T G 5: 142,473,357 (GRCm39) I535L probably benign Het
Rbl2 G T 8: 91,816,758 (GRCm39) V373F probably benign Het
Ryr1 T C 7: 28,708,577 (GRCm39) Y4802C probably benign Het
Sdc2 A G 15: 33,028,313 (GRCm39) T144A probably benign Het
Senp6 T C 9: 80,021,398 (GRCm39) probably null Het
Sipa1l3 T C 7: 29,096,631 (GRCm39) D531G probably damaging Het
Slc22a27 C A 19: 7,887,411 (GRCm39) C189F possibly damaging Het
Srcin1 T C 11: 97,424,323 (GRCm39) probably null Het
Svep1 C T 4: 58,069,345 (GRCm39) E2814K possibly damaging Het
Tjp3 T G 10: 81,113,746 (GRCm39) H504P probably benign Het
Tmprss4 T A 9: 45,086,414 (GRCm39) K378* probably null Het
Tns4 C T 11: 98,964,497 (GRCm39) probably null Het
Ttn T C 2: 76,580,298 (GRCm39) T15205A possibly damaging Het
Ush2a G T 1: 188,089,011 (GRCm39) G322V probably benign Het
Vac14 A T 8: 111,363,104 (GRCm39) probably null Het
Vmn1r175 T G 7: 23,508,372 (GRCm39) D85A probably damaging Het
Vmn2r93 T C 17: 18,546,030 (GRCm39) L634P probably damaging Het
Zeb2 A T 2: 45,001,271 (GRCm39) probably benign Het
Zfp616 T A 11: 73,974,086 (GRCm39) H118Q possibly damaging Het
Zfp945 T A 17: 23,069,955 (GRCm39) H648L probably damaging Het
Zscan29 G T 2: 120,994,518 (GRCm39) T489N 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
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
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'- ACTTTGATGGGACTGGAGCC -3'
(R):5'- CTAGTTGGGACTTGCGTAGC -3'

Sequencing Primer
(F):5'- CTGGAGCCAAGGACAGC -3'
(R):5'- AGAGTTGGCGACACCGATC -3'
Posted On 2018-03-29