Incidental Mutation 'R1404:Bbs2'
ID 188661
Institutional Source Beutler Lab
Gene Symbol Bbs2
Ensembl Gene ENSMUSG00000031755
Gene Name Bardet-Biedl syndrome 2
Synonyms 2410125H22Rik
MMRRC Submission 039466-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.674) question?
Stock # R1404 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 94794582-94825556 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 94808627 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 360 (K360R)
Ref Sequence ENSEMBL: ENSMUSP00000034206 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034206]
AlphaFold Q9CWF6
Predicted Effect probably null
Transcript: ENSMUST00000034206
AA Change: K360R

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000034206
Gene: ENSMUSG00000031755
AA Change: K360R

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
Meta Mutation Damage Score 0.0762 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 92.0%
Validation Efficiency 100% (28/28)
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca1 G A 4: 53,059,253 (GRCm39) probably benign Het
Actl6a T C 3: 32,776,759 (GRCm39) probably benign Het
Aoc1l1 A T 6: 48,952,767 (GRCm39) T231S probably benign Het
Aox1 T C 1: 58,385,371 (GRCm39) probably benign Het
Arrdc3 A G 13: 81,031,973 (GRCm39) T69A probably damaging Het
Cdh8 A T 8: 100,006,250 (GRCm39) N112K probably damaging Het
Ces5a A T 8: 94,228,809 (GRCm39) F474I probably damaging Het
Dync1i1 G A 6: 5,915,876 (GRCm39) D253N probably damaging Het
Fam151b T C 13: 92,610,480 (GRCm39) D103G probably damaging Het
Fam227b A G 2: 125,845,759 (GRCm39) L410P probably damaging Het
Ihh A T 1: 74,990,372 (GRCm39) M1K probably null Het
Itga6 A G 2: 71,669,060 (GRCm39) T617A probably benign Het
Itpr1 T A 6: 108,363,609 (GRCm39) C744S probably benign Het
Kif5a T C 10: 127,081,311 (GRCm39) I208V probably benign Het
Lama4 A G 10: 38,937,387 (GRCm39) K659R probably benign Het
Lpin3 T A 2: 160,734,310 (GRCm39) probably null Het
Macf1 T A 4: 123,270,309 (GRCm39) E6612V probably damaging Het
Naip2 T C 13: 100,298,362 (GRCm39) E558G probably benign Het
Ncdn T C 4: 126,643,833 (GRCm39) K330E probably benign Het
Neb C T 2: 52,073,287 (GRCm39) D1975N possibly damaging Het
Nell1 T A 7: 50,503,621 (GRCm39) N675K possibly damaging Het
Nlrp6 GAGAAGAAGAAGAAGAAGAAGA GAGAAGAAGAAGAAGAAGA 7: 140,504,026 (GRCm39) probably benign Het
Or4f47 G A 2: 111,972,968 (GRCm39) R226H probably benign Het
Rnf43 A G 11: 87,625,003 (GRCm39) E737G possibly damaging Het
Sardh C A 2: 27,129,473 (GRCm39) W275L probably damaging Het
Sel1l2 C T 2: 140,071,979 (GRCm39) probably benign Het
Sipa1l2 G A 8: 126,176,712 (GRCm39) H1185Y probably damaging Het
Skp2 G A 15: 9,117,012 (GRCm39) Q298* probably null Het
Spag16 G A 1: 69,934,439 (GRCm39) probably benign Het
Spink14 A G 18: 44,161,896 (GRCm39) probably benign Het
Stk4 C T 2: 163,942,448 (GRCm39) T360M probably benign Het
Stx12 T A 4: 132,598,960 (GRCm39) I43L probably benign Het
Tmc1 T A 19: 20,793,548 (GRCm39) I538F possibly damaging Het
Tollip T C 7: 141,438,292 (GRCm39) M209V probably benign Het
Ttn A T 2: 76,643,312 (GRCm39) S13202R probably damaging Het
Vmn2r60 T A 7: 41,786,211 (GRCm39) V338D probably damaging Het
Vwa8 T C 14: 79,263,471 (GRCm39) L767P probably damaging Het
Zfp202 C T 9: 40,122,792 (GRCm39) T518I 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
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'- ATTGATGGTCTGAAGTAGAAGTGGC -3'
Posted On 2014-05-09