Incidental Mutation 'R5963:Bbs2'
ID 471881
Institutional Source Beutler Lab
Gene Symbol Bbs2
Ensembl Gene ENSMUSG00000031755
Gene Name Bardet-Biedl syndrome 2
Synonyms 2410125H22Rik
MMRRC Submission 044148-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.674) question?
Stock # R5963 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 94794582-94825556 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 94807659 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 407 (S407T)
Ref Sequence ENSEMBL: ENSMUSP00000034206 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034206]
AlphaFold Q9CWF6
Predicted Effect probably benign
Transcript: ENSMUST00000034206
AA Change: S407T

PolyPhen 2 Score 0.016 (Sensitivity: 0.95; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000034206
Gene: ENSMUSG00000031755
AA Change: S407T

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 0.0598 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.5%
Validation Efficiency 99% (68/69)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alg8 A G 7: 97,029,037 (GRCm39) K131E probably benign Het
Ank3 T A 10: 69,823,056 (GRCm39) L575* probably null Het
Aqr T C 2: 113,957,442 (GRCm39) T819A probably damaging Het
Bmper T A 9: 23,286,889 (GRCm39) C272S probably benign Het
Btbd9 C T 17: 30,553,192 (GRCm39) probably null Het
C5ar1 A G 7: 15,982,747 (GRCm39) V91A possibly damaging Het
Ccdc138 A G 10: 58,411,579 (GRCm39) H649R possibly damaging Het
Cfap43 A T 19: 47,734,013 (GRCm39) V1451E probably benign Het
Cfap46 T A 7: 139,231,511 (GRCm39) M901L probably damaging Het
Cherp G T 8: 73,215,379 (GRCm39) probably benign Het
D430041D05Rik C T 2: 104,078,630 (GRCm39) V1229I possibly damaging Het
Fat4 A C 3: 39,064,696 (GRCm39) D4884A probably damaging Het
Fcrl5 T C 3: 87,351,480 (GRCm39) F243L probably damaging Het
Garem1 T A 18: 21,262,487 (GRCm39) I776F probably benign Het
Gpr87 T A 3: 59,086,690 (GRCm39) R272* probably null Het
Gsdmc A T 15: 63,651,965 (GRCm39) probably null Het
Hydin T A 8: 111,220,926 (GRCm39) F1441I possibly damaging Het
Ints11 T A 4: 155,957,369 (GRCm39) C63* probably null Het
Kdm4b A T 17: 56,706,732 (GRCm39) T908S probably damaging Het
Lipn A G 19: 34,058,700 (GRCm39) D304G probably damaging Het
Man2a1 T G 17: 64,982,117 (GRCm39) N544K probably benign Het
Mapkapk5 G T 5: 121,676,544 (GRCm39) H66N probably damaging Het
Mog G A 17: 37,323,240 (GRCm39) R233* probably null Het
Mrps24 A T 11: 5,657,481 (GRCm39) probably benign Het
Nom1 T C 5: 29,642,768 (GRCm39) L423P probably damaging Het
Or51b6 T A 7: 103,556,168 (GRCm39) V174E probably benign Het
Pcdha1 T A 18: 37,064,224 (GRCm39) V296E probably damaging Het
Pdcd2 T C 17: 15,746,656 (GRCm39) K168E possibly damaging Het
Pdcd2 G T 17: 15,746,657 (GRCm39) H167Q probably damaging Het
Pla2g12b T A 10: 59,239,780 (GRCm39) V63D probably damaging Het
Pnn C T 12: 59,114,617 (GRCm39) R56* probably null Het
Primpol T A 8: 47,046,615 (GRCm39) E227V possibly damaging Het
Rad54l A T 4: 115,967,584 (GRCm39) W233R probably damaging Het
Rims2 A T 15: 39,300,578 (GRCm39) D103V probably damaging Het
Rttn T C 18: 89,091,819 (GRCm39) S1511P probably benign Het
Septin5 T C 16: 18,442,962 (GRCm39) probably null Het
Simc1 T A 13: 54,673,632 (GRCm39) I660K possibly damaging Het
Slc15a5 A G 6: 138,056,691 (GRCm39) L75P probably damaging Het
Slc9a2 A G 1: 40,721,196 (GRCm39) S55G possibly damaging Het
Slit3 C T 11: 35,591,063 (GRCm39) R1292C probably damaging Het
Slitrk3 A G 3: 72,958,046 (GRCm39) V242A probably benign Het
St14 A T 9: 31,017,853 (GRCm39) probably benign Het
Tnnt2 T C 1: 135,771,600 (GRCm39) probably benign Het
Traf5 G A 1: 191,731,977 (GRCm39) T288I probably benign Het
Trerf1 C T 17: 47,625,263 (GRCm39) noncoding transcript Het
Vegfc A G 8: 54,634,319 (GRCm39) N333D probably benign Het
Vmn1r65 T A 7: 6,011,608 (GRCm39) I209F probably damaging Het
Vps51 A G 19: 6,118,320 (GRCm39) L725P probably damaging Het
Vps8 T C 16: 21,288,871 (GRCm39) I408T possibly damaging Het
Wdr72 T C 9: 74,052,310 (GRCm39) Y114H probably damaging Het
Ybx2 A G 11: 69,831,918 (GRCm39) E164G probably damaging Het
Zcchc14 A T 8: 122,355,362 (GRCm39) probably benign Het
Zfp383 A G 7: 29,615,103 (GRCm39) T453A possibly damaging Het
Zfp84 G T 7: 29,476,378 (GRCm39) G357C probably damaging Het
Zmynd11 G T 13: 9,745,931 (GRCm39) probably benign 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
R5918:Bbs2 UTSW 8 94,824,931 (GRCm39) missense probably damaging 0.98
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'- TCCACAGGGACATCTTTGGG -3'
(R):5'- ACTGAGTGACTAAGCTGAAGTTAGG -3'

Sequencing Primer
(F):5'- AGGTGTAATTGGTACCCGGAG -3'
(R):5'- AAGCTGAAGTTAGGAGGTGTCTTAC -3'
Posted On 2017-03-31