Incidental Mutation 'R8004:Bbs2'
ID 616519
Institutional Source Beutler Lab
Gene Symbol Bbs2
Ensembl Gene ENSMUSG00000031755
Gene Name Bardet-Biedl syndrome 2
Synonyms 2410125H22Rik
MMRRC Submission 046044-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.674) question?
Stock # R8004 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 94794582-94825556 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 94809118 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 269 (V269A)
Ref Sequence ENSEMBL: ENSMUSP00000034206 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034206]
AlphaFold Q9CWF6
Predicted Effect possibly damaging
Transcript: ENSMUST00000034206
AA Change: V269A

PolyPhen 2 Score 0.953 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000034206
Gene: ENSMUSG00000031755
AA Change: V269A

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
Meta Mutation Damage Score 0.1420 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (61/61)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A830018L16Rik T A 1: 12,021,286 (GRCm39) probably benign Het
Abcb11 T A 2: 69,087,554 (GRCm39) K1070N possibly damaging Het
Ankrd24 T A 10: 81,474,191 (GRCm39) N179K unknown Het
Atp6v0a4 A T 6: 38,027,484 (GRCm39) F775L possibly damaging Het
Bpifc T G 10: 85,815,148 (GRCm39) S273R probably benign Het
Cdan1 C T 2: 120,561,924 (GRCm39) R20Q unknown Het
Cfap251 T C 5: 123,392,513 (GRCm39) W216R unknown Het
Chrm2 T A 6: 36,500,221 (GRCm39) I26N probably damaging Het
Cngb3 A G 4: 19,505,273 (GRCm39) K669E possibly damaging Het
Cnot1 T C 8: 96,479,380 (GRCm39) I876V probably benign Het
Col12a1 T A 9: 79,591,683 (GRCm39) T926S probably damaging Het
Cyp2b23 G T 7: 26,378,891 (GRCm39) T191K probably benign Het
Dipk1a T C 5: 108,057,532 (GRCm39) D342G probably damaging Het
Dpp4 A G 2: 62,189,172 (GRCm39) V453A probably benign Het
Eif2ak4 T C 2: 118,247,775 (GRCm39) S271P possibly damaging Het
Fbxw20 G T 9: 109,050,449 (GRCm39) P392H probably damaging Het
Fcho2 T A 13: 98,926,013 (GRCm39) E118V possibly damaging Het
Gm2042 C G 12: 87,926,921 (GRCm39) Q413E possibly damaging Het
Gm904 G A 13: 50,799,343 (GRCm39) probably null Het
H2-D1 A G 17: 35,485,672 (GRCm39) S352G probably benign Het
Igf2bp3 C A 6: 49,067,954 (GRCm39) V451L probably benign Het
Igkv1-99 T C 6: 68,519,112 (GRCm39) V23A Het
Igsf10 A G 3: 59,237,130 (GRCm39) I1017T probably benign Het
Il18r1 G A 1: 40,513,917 (GRCm39) C41Y probably damaging Het
Itgb4 A G 11: 115,873,531 (GRCm39) D249G probably benign Het
Ldlrad1 G A 4: 107,066,688 (GRCm39) A8T probably benign Het
Lrrn2 T A 1: 132,865,489 (GRCm39) F185I probably damaging Het
Mllt6 G T 11: 97,566,966 (GRCm39) E635D possibly damaging Het
Msh6 A G 17: 88,294,215 (GRCm39) E990G probably damaging Het
Myo1h A T 5: 114,458,769 (GRCm39) D184V Het
Nfatc2ip A G 7: 125,989,577 (GRCm39) V269A possibly damaging Het
Nfkb1 C A 3: 135,297,312 (GRCm39) probably benign Het
Nol12 A T 15: 78,824,717 (GRCm39) K181N probably damaging Het
Npl T A 1: 153,379,286 (GRCm39) T266S probably benign Het
Oog2 A T 4: 143,920,821 (GRCm39) I85L probably benign Het
Or5k3 T A 16: 58,969,351 (GRCm39) V46E probably damaging Het
Or7e171-ps1 A T 9: 19,853,408 (GRCm39) D109E possibly damaging Het
Parm1 A C 5: 91,742,132 (GRCm39) S167R probably benign Het
Pcsk4 T C 10: 80,158,674 (GRCm39) D526G probably damaging Het
Plscr4 C T 9: 92,372,843 (GRCm39) R322* probably null Het
Psmd9 T C 5: 123,379,998 (GRCm39) probably null Het
Ralgapa1 A G 12: 55,749,242 (GRCm39) V1220A probably damaging Het
Rbm25 A T 12: 83,721,166 (GRCm39) E577D possibly damaging Het
Rbm44 T A 1: 91,079,880 (GRCm39) probably benign Het
S100a6 T C 3: 90,521,119 (GRCm39) F16L probably benign Het
Sar1a C A 10: 61,520,945 (GRCm39) H53Q probably benign Het
Setd2 G A 9: 110,421,613 (GRCm39) A282T Het
Slc35f5 A T 1: 125,517,624 (GRCm39) H474L probably damaging Het
Slc4a3 T C 1: 75,525,711 (GRCm39) probably null Het
Smc1b G A 15: 84,981,815 (GRCm39) S735F probably damaging Het
Sp3 A T 2: 72,800,552 (GRCm39) I531K possibly damaging Het
St6galnac5 A T 3: 152,545,802 (GRCm39) M252K probably damaging Het
Tas2r120 T A 6: 132,634,390 (GRCm39) H157Q possibly damaging Het
Tbc1d10b T A 7: 126,798,183 (GRCm39) S653C probably damaging Het
Tex10 T C 4: 48,452,047 (GRCm39) E693G possibly damaging Het
Thada A G 17: 84,499,633 (GRCm39) S1855P probably benign Het
Tjp2 G A 19: 24,091,484 (GRCm39) P559L probably damaging Het
Tmem184b A G 15: 79,246,966 (GRCm39) S368P probably damaging Het
Tnc G A 4: 63,902,894 (GRCm39) S1461L probably benign Het
Tnpo2 T C 8: 85,771,328 (GRCm39) F177S probably benign Het
Vmn1r58 A T 7: 5,413,506 (GRCm39) Y241* probably null 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
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
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'- TGCAGAATTCATTTTCAGGCATTTT -3'
(R):5'- ATTATATGTGTGCATGCCTGTGT -3'

Sequencing Primer
(F):5'- AGGCATTTTTAACCTGATCAAATTG -3'
(R):5'- CCTCCCAAGTGCTAGGATTATAGG -3'
Posted On 2020-01-23