Incidental Mutation 'R4118:Bbs4'
ID 315173
Institutional Source Beutler Lab
Gene Symbol Bbs4
Ensembl Gene ENSMUSG00000025235
Gene Name Bardet-Biedl syndrome 4
Synonyms D9Ertd464e
MMRRC Submission 041631-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.607) question?
Stock # R4118 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 59229273-59260791 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 59237708 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 212 (Y212C)
Ref Sequence ENSEMBL: ENSMUSP00000026265 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026265]
AlphaFold Q8C1Z7
Predicted Effect possibly damaging
Transcript: ENSMUST00000026265
AA Change: Y212C

PolyPhen 2 Score 0.901 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000026265
Gene: ENSMUSG00000025235
AA Change: Y212C

DomainStartEndE-ValueType
TPR 67 100 1.64e1 SMART
TPR 101 134 1.14e1 SMART
TPR 135 168 5.19e-3 SMART
TPR 169 201 3.67e-3 SMART
TPR 202 235 9.68e-3 SMART
TPR 270 303 1.26e-1 SMART
TPR 304 337 2.38e-2 SMART
TPR 338 371 1.64e1 SMART
low complexity region 490 504 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000214832
Predicted Effect probably benign
Transcript: ENSMUST00000217367
Meta Mutation Damage Score 0.8684 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 92% (55/60)
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. The similar phenotypes exhibited by mutations in BBS gene family members are likely due to the protein's 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 has sequence similarity to O-linked N-acetylglucosamine (O-GlcNAc) transferases in plants and archaebacteria and in human forms a multi-protein "BBSome" complex with seven other BBS proteins. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Mar 2016]
PHENOTYPE: Homozygous null mice display partial embryonic lethality, low body weight before weaning, obesity and polyphagia after weaning, retinal degeneration, male infertility, absence of sperm cell flagella, renal abnormalities, impaired olfaction, and abnormal olfactory epithelium and neurons. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700003H04Rik T C 3: 124,373,503 (GRCm39) R31G possibly damaging Het
4932414N04Rik C T 2: 68,566,857 (GRCm39) R419C probably benign Het
Ankmy1 T C 1: 92,816,418 (GRCm39) E232G possibly damaging Het
Arhgef4 A T 1: 34,771,428 (GRCm39) K1245M probably damaging Het
Atp2c1 A G 9: 105,343,858 (GRCm39) L83P probably damaging Het
Atp9b T C 18: 80,793,044 (GRCm39) D1000G possibly damaging Het
Atxn7 T C 14: 14,100,308 (GRCm38) S665P probably benign Het
Cars1 A G 7: 143,113,384 (GRCm39) probably null Het
Cep162 T C 9: 87,086,229 (GRCm39) T1032A probably benign Het
Chd7 G A 4: 8,865,831 (GRCm39) E668K probably damaging Het
Dek T C 13: 47,242,076 (GRCm39) T201A probably benign Het
Depdc5 T A 5: 33,121,979 (GRCm39) S1079T probably damaging Het
Etaa1 A T 11: 17,896,180 (GRCm39) S646T probably benign Het
Fat1 T C 8: 45,463,474 (GRCm39) S1339P probably damaging Het
Fat1 C A 8: 45,503,981 (GRCm39) D4491E probably damaging Het
Gmps T C 3: 63,887,615 (GRCm39) V29A probably benign Het
Gpr18 T C 14: 122,149,968 (GRCm39) E19G probably benign Het
Ipo5 A G 14: 121,176,073 (GRCm39) T633A probably benign Het
Jmjd1c T A 10: 67,055,532 (GRCm39) S317R probably damaging Het
Lama3 T A 18: 12,583,488 (GRCm39) M692K probably benign Het
Lrp12 A T 15: 39,741,361 (GRCm39) C451* probably null Het
Lrp2 C T 2: 69,260,606 (GRCm39) probably null Het
Myrfl T A 10: 116,664,870 (GRCm39) I387F probably damaging Het
Naglu G A 11: 100,964,908 (GRCm39) V332I probably benign Het
Nat2 G A 8: 67,954,271 (GRCm39) R127H possibly damaging Het
Otx2 G A 14: 48,896,611 (GRCm39) T141I probably benign Het
Paqr9 T A 9: 95,442,952 (GRCm39) I314N probably damaging Het
Pds5b CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 5: 150,698,819 (GRCm39) probably benign Het
Ppm1d A G 11: 85,202,408 (GRCm39) D37G probably benign Het
Prdm9 T G 17: 15,764,275 (GRCm39) D835A probably benign Het
Ptprq A G 10: 107,547,781 (GRCm39) S206P probably benign Het
Rapgef2 A G 3: 78,976,194 (GRCm39) probably null Het
Rpgrip1l G A 8: 91,979,535 (GRCm39) T969I probably benign Het
Rpp40 A G 13: 36,080,787 (GRCm39) Y316H probably damaging Het
Serpinb3d A T 1: 107,006,960 (GRCm39) D249E possibly damaging Het
Slc22a29 A C 19: 8,137,893 (GRCm39) probably benign Het
Slc35f1 T C 10: 52,965,464 (GRCm39) M293T probably damaging Het
Slmap A T 14: 26,204,027 (GRCm39) L98H probably damaging Het
Tiam1 C T 16: 89,673,921 (GRCm39) probably null Het
Tlr11 A G 14: 50,600,684 (GRCm39) Y890C probably damaging Het
Tmem131l T C 3: 83,868,074 (GRCm39) T194A probably benign Het
Ubap1 A T 4: 41,371,767 (GRCm39) D26V probably damaging Het
Vmn2r91 T A 17: 18,330,358 (GRCm39) N547K probably damaging Het
Wiz C T 17: 32,588,331 (GRCm39) probably benign Het
Wwp2 A G 8: 108,272,091 (GRCm39) T399A probably benign Het
Zfp729b A T 13: 67,740,829 (GRCm39) F479I possibly damaging Het
Zswim5 G A 4: 116,844,016 (GRCm39) R1018H possibly damaging Het
Other mutations in Bbs4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00790:Bbs4 APN 9 59,231,348 (GRCm39) missense probably benign 0.00
IGL01360:Bbs4 APN 9 59,247,131 (GRCm39) missense possibly damaging 0.89
IGL02005:Bbs4 APN 9 59,243,638 (GRCm39) splice site probably benign
IGL02150:Bbs4 APN 9 59,243,651 (GRCm39) missense probably benign
IGL02278:Bbs4 APN 9 59,248,451 (GRCm39) missense possibly damaging 0.64
IGL02402:Bbs4 APN 9 59,237,729 (GRCm39) missense probably benign 0.41
IGL02593:Bbs4 APN 9 59,235,880 (GRCm39) missense probably damaging 0.99
IGL03328:Bbs4 APN 9 59,251,401 (GRCm39) missense probably damaging 1.00
R0964:Bbs4 UTSW 9 59,230,259 (GRCm39) makesense probably null
R1298:Bbs4 UTSW 9 59,247,096 (GRCm39) missense probably damaging 1.00
R1944:Bbs4 UTSW 9 59,237,698 (GRCm39) splice site probably null
R2986:Bbs4 UTSW 9 59,248,478 (GRCm39) missense probably damaging 1.00
R4701:Bbs4 UTSW 9 59,230,802 (GRCm39) missense probably benign
R6930:Bbs4 UTSW 9 59,230,764 (GRCm39) missense probably benign
R8685:Bbs4 UTSW 9 59,247,138 (GRCm39) missense probably benign
R9522:Bbs4 UTSW 9 59,260,691 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- TGCAAATGTTAGTTCCCTTAGCAAC -3'
(R):5'- GATTGCCAAACTGCTCTCAG -3'

Sequencing Primer
(F):5'- CGAGTATATAAAACAAACCAGGGTTC -3'
(R):5'- TTTAATCCCAGCACTCAGGAGG -3'
Posted On 2015-05-14