Incidental Mutation 'R6578:Bbs2'
ID 523875
Institutional Source Beutler Lab
Gene Symbol Bbs2
Ensembl Gene ENSMUSG00000031755
Gene Name Bardet-Biedl syndrome 2
Synonyms 2410125H22Rik
MMRRC Submission 044702-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.744) question?
Stock # R6578 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 94794582-94825556 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 94803669 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 524 (S524G)
Ref Sequence ENSEMBL: ENSMUSP00000034206 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034206]
AlphaFold Q9CWF6
Predicted Effect probably null
Transcript: ENSMUST00000034206
AA Change: S524G

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000034206
Gene: ENSMUSG00000031755
AA Change: S524G

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 0.9755 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.4%
  • 10x: 96.8%
  • 20x: 89.4%
Validation Efficiency 97% (37/38)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700034J05Rik G A 6: 146,854,812 (GRCm39) R77* probably null Het
Aldh9a1 A G 1: 167,183,328 (GRCm39) Y182C probably damaging Het
Alpk3 T A 7: 80,728,432 (GRCm39) S521T probably benign Het
Ankzf1 A G 1: 75,174,401 (GRCm39) R464G possibly damaging Het
Baz2b T C 2: 59,799,623 (GRCm39) E232G possibly damaging Het
Casp1 A G 9: 5,304,280 (GRCm39) K318R probably benign Het
Clock T A 5: 76,364,556 (GRCm39) Q853L unknown Het
Clstn3 A G 6: 124,427,663 (GRCm39) probably null Het
Ebpl A C 14: 61,597,769 (GRCm39) V24G probably benign Het
Erbb2 T C 11: 98,319,014 (GRCm39) C568R probably damaging Het
Gcm2 A G 13: 41,259,154 (GRCm39) I105T probably damaging Het
Gm7145 C T 1: 117,913,525 (GRCm39) P136S probably damaging Het
Helb G T 10: 119,947,086 (GRCm39) R76S probably damaging Het
Hipk4 T C 7: 27,227,812 (GRCm39) I186T probably damaging Het
Igdcc3 A G 9: 65,089,301 (GRCm39) D499G probably damaging Het
Krt26 T A 11: 99,225,628 (GRCm39) Q284H probably damaging Het
Lama4 T C 10: 38,893,361 (GRCm39) I156T probably benign Het
Mical2 T A 7: 111,910,652 (GRCm39) F274Y probably damaging Het
Mug1 A T 6: 121,864,411 (GRCm39) Q1436L probably benign Het
Nin A G 12: 70,107,968 (GRCm39) V208A probably damaging Het
Or4p20 T C 2: 88,253,488 (GRCm39) S294G probably benign Het
Pappa T A 4: 65,074,374 (GRCm39) N309K possibly damaging Het
Pdcd11 T C 19: 47,099,520 (GRCm39) V873A probably benign Het
Phf14 G A 6: 11,991,996 (GRCm39) C724Y probably damaging Het
Pik3r2 T G 8: 71,225,283 (GRCm39) I127L probably benign Het
Polr1a T A 6: 71,953,025 (GRCm39) M1531K possibly damaging Het
Pwwp2b T C 7: 138,836,028 (GRCm39) C490R probably damaging Het
Rax T C 18: 66,071,738 (GRCm39) T50A probably benign Het
Rbm28 A T 6: 29,137,639 (GRCm39) I438N probably damaging Het
Sema4c C T 1: 36,589,834 (GRCm39) V507I probably benign Het
Skint8 C T 4: 111,794,159 (GRCm39) T183I probably benign Het
Spata16 C T 3: 26,721,697 (GRCm39) Q73* probably null Het
Sync T C 4: 129,188,060 (GRCm39) L364P probably damaging Het
Syne1 T A 10: 5,355,454 (GRCm39) K376* probably null Het
Tanc1 C T 2: 59,626,298 (GRCm39) R552C probably damaging Het
Tdrd6 T C 17: 43,939,852 (GRCm39) I399V possibly damaging Het
Vps13b T C 15: 35,446,247 (GRCm39) C455R 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
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
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'- TCTGTGATCTTGACAGCGGG -3'
(R):5'- AGTGTTGCTGAAGACCAGG -3'

Sequencing Primer
(F):5'- CAGCGGGAGTTGTACTTTGC -3'
(R):5'- AAAGGGGAGTGTGCCTTGC -3'
Posted On 2018-06-22