Incidental Mutation 'IGL02505:Best1'
ID 296294
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Best1
Ensembl Gene ENSMUSG00000037418
Gene Name bestrophin 1
Synonyms best macular dystrophy, mBest1, Vmd2
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL02505
Quality Score
Status
Chromosome 19
Chromosomal Location 9962538-9978997 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 9966514 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 358 (S358P)
Ref Sequence ENSEMBL: ENSMUSP00000113053 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025563] [ENSMUST00000117346]
AlphaFold O88870
Predicted Effect probably benign
Transcript: ENSMUST00000025563
SMART Domains Protein: ENSMUSP00000025563
Gene: ENSMUSG00000024661

DomainStartEndE-ValueType
Pfam:Ferritin 18 159 1.5e-40 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000117346
AA Change: S358P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000113053
Gene: ENSMUSG00000037418
AA Change: S358P

DomainStartEndE-ValueType
Pfam:Bestrophin 8 316 8.5e-111 PFAM
low complexity region 476 488 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144273
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the bestrophin gene family. This small gene family is characterized by proteins with a highly conserved N-terminus with four to six transmembrane domains. Bestrophins may form chloride ion channels or may regulate voltage-gated L-type calcium-ion channels. Bestrophins are generally believed to form calcium-activated chloride-ion channels in epithelial cells but they have also been shown to be highly permeable to bicarbonate ion transport in retinal tissue. Mutations in this gene are responsible for juvenile-onset vitelliform macular dystrophy (VMD2), also known as Best macular dystrophy, in addition to adult-onset vitelliform macular dystrophy (AVMD) and other retinopathies. Alternative splicing results in multiple variants encoding distinct isoforms.[provided by RefSeq, Nov 2008]
PHENOTYPE: Homozygous null mutations of this gene generally result in abnormal retinal pigment epithelium morphology and/or altered eye electrophysiology. Homozygotes for a null allele show male subfertility associated with abnormal sperm morphology and reduced motility in the absence of retinal pathology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aagab C A 9: 63,524,096 (GRCm39) L68M probably damaging Het
Abca13 T G 11: 9,531,498 (GRCm39) L4575W probably damaging Het
Abcb11 A T 2: 69,076,105 (GRCm39) V1201D probably damaging Het
Aldoa G T 7: 126,395,166 (GRCm39) A252E probably damaging Het
Ap1b1 C T 11: 4,981,700 (GRCm39) A536V probably benign Het
Arhgef3 A G 14: 27,115,957 (GRCm39) H233R possibly damaging Het
Arhgef40 A T 14: 52,238,320 (GRCm39) E1266D probably damaging Het
Atp1a4 C T 1: 172,062,642 (GRCm39) V622M probably damaging Het
Aup1 A G 6: 83,032,258 (GRCm39) T142A probably benign Het
Bcl6 A T 16: 23,796,319 (GRCm39) I36N probably damaging Het
Cadps T G 14: 12,449,759 (GRCm38) Q1150P probably damaging Het
Capn5 T A 7: 97,780,403 (GRCm39) E322D possibly damaging Het
Cd300ld2 A T 11: 114,904,513 (GRCm39) M118K probably benign Het
Cdh9 T C 15: 16,856,075 (GRCm39) L705P probably damaging Het
Cep170b T G 12: 112,709,504 (GRCm39) N436K probably damaging Het
Chil6 T A 3: 106,313,278 (GRCm39) I24F probably benign Het
Chmp2a T A 7: 12,767,782 (GRCm39) K48* probably null Het
Col19a1 C T 1: 24,339,665 (GRCm39) probably benign Het
Cops7b C A 1: 86,520,043 (GRCm39) Q65K probably benign Het
Cyp2e1 T A 7: 140,349,069 (GRCm39) L133H probably damaging Het
Dkc1 T C X: 74,152,339 (GRCm39) probably benign Het
Erlec1 A G 11: 30,900,767 (GRCm39) Y134H probably damaging Het
F8 C A X: 74,423,204 (GRCm39) probably benign Het
Fus G A 7: 127,580,679 (GRCm39) R252Q possibly damaging Het
Fzd3 A T 14: 65,490,555 (GRCm39) D9E probably benign Het
Gm15821 T C 17: 34,433,259 (GRCm39) probably benign Het
Gm5117 C A 8: 32,228,344 (GRCm39) noncoding transcript Het
H2-Q6 A G 17: 35,644,152 (GRCm39) I45V probably benign Het
Hectd1 A G 12: 51,847,496 (GRCm39) probably null Het
Ifi204 T C 1: 173,583,220 (GRCm39) K333E probably benign Het
Ildr1 G A 16: 36,536,526 (GRCm39) G185D probably damaging Het
Itgb2 G A 10: 77,383,052 (GRCm39) D141N probably damaging Het
Kdm1b G T 13: 47,214,331 (GRCm39) D226Y probably damaging Het
Krt77 A G 15: 101,769,381 (GRCm39) L460P probably damaging Het
Lamp3 A G 16: 19,474,207 (GRCm39) I389T possibly damaging Het
Macroh2a1 A G 13: 56,222,143 (GRCm39) V336A probably damaging Het
Mars1 C A 10: 127,140,113 (GRCm39) E414* probably null Het
Mpg T C 11: 32,180,042 (GRCm39) V190A probably damaging Het
Myh15 A G 16: 48,937,626 (GRCm39) I742M possibly damaging Het
Nell2 A T 15: 95,194,144 (GRCm39) probably benign Het
Nmur1 T C 1: 86,314,057 (GRCm39) D370G probably benign Het
Npsr1 A G 9: 24,009,578 (GRCm39) E28G probably benign Het
Or52r1 T C 7: 102,536,814 (GRCm39) E182G probably damaging Het
Or56a3 A T 7: 104,735,540 (GRCm39) I206L probably benign Het
Or7a42 G T 10: 78,791,767 (GRCm39) V243F probably benign Het
Or8b12c G A 9: 37,715,627 (GRCm39) C140Y probably benign Het
Pdzrn3 T C 6: 101,128,899 (GRCm39) N589S possibly damaging Het
Pkd1l3 T C 8: 110,359,848 (GRCm39) L901P probably damaging Het
Plekhg1 G T 10: 3,907,139 (GRCm39) K685N probably damaging Het
Prim1 T A 10: 127,865,652 (GRCm39) *419R probably null Het
Ptk2b G T 14: 66,391,692 (GRCm39) N905K probably damaging Het
Rbm34 T C 8: 127,676,071 (GRCm39) I395V probably benign Het
Rfx1 A G 8: 84,822,438 (GRCm39) E912G possibly damaging Het
Rngtt T C 4: 33,337,936 (GRCm39) V253A possibly damaging Het
Slc2a9 A G 5: 38,594,002 (GRCm39) Y169H possibly damaging Het
Slc49a4 G T 16: 35,555,928 (GRCm39) D177E probably benign Het
Susd4 C A 1: 182,719,645 (GRCm39) T420K probably benign Het
Tdrd3 G A 14: 87,749,118 (GRCm39) G676D probably damaging Het
Tec T C 5: 72,946,587 (GRCm39) K47E probably damaging Het
Tenm2 C A 11: 35,942,743 (GRCm39) G1308* probably null Het
Tmprss15 A T 16: 78,784,629 (GRCm39) D675E probably benign Het
Vmn1r84 A G 7: 12,096,346 (GRCm39) C104R probably damaging Het
Vmn2r49 T A 7: 9,710,378 (GRCm39) M785L probably benign Het
Vmn2r85 G T 10: 130,261,449 (GRCm39) T296K probably damaging Het
Wdr3 C T 3: 100,059,290 (GRCm39) S343N probably benign Het
Yju2 G T 17: 56,269,051 (GRCm39) G53V probably damaging Het
Zfp143 A T 7: 109,690,993 (GRCm39) M515L possibly damaging Het
Zfp735 A G 11: 73,580,626 (GRCm39) I42V probably benign Het
Zswim5 A T 4: 116,819,749 (GRCm39) M385L probably benign Het
Other mutations in Best1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01563:Best1 APN 19 9,964,099 (GRCm39) missense probably benign 0.22
IGL02129:Best1 APN 19 9,970,285 (GRCm39) missense probably benign
IGL02310:Best1 APN 19 9,966,516 (GRCm39) missense probably benign 0.00
IGL02470:Best1 APN 19 9,970,340 (GRCm39) missense probably benign 0.43
R0366:Best1 UTSW 19 9,969,417 (GRCm39) splice site probably null
R1476:Best1 UTSW 19 9,967,853 (GRCm39) nonsense probably null
R1674:Best1 UTSW 19 9,970,590 (GRCm39) critical splice donor site probably null
R2091:Best1 UTSW 19 9,969,443 (GRCm39) missense probably benign 0.27
R2516:Best1 UTSW 19 9,970,675 (GRCm39) nonsense probably null
R2866:Best1 UTSW 19 9,963,585 (GRCm39) missense probably benign
R4693:Best1 UTSW 19 9,974,499 (GRCm39) missense probably damaging 1.00
R4851:Best1 UTSW 19 9,969,062 (GRCm39) missense probably damaging 1.00
R4895:Best1 UTSW 19 9,970,135 (GRCm39) missense probably benign 0.00
R5633:Best1 UTSW 19 9,969,467 (GRCm39) missense probably benign 0.29
R5700:Best1 UTSW 19 9,974,563 (GRCm39) unclassified probably benign
R5837:Best1 UTSW 19 9,966,483 (GRCm39) splice site probably null
R6893:Best1 UTSW 19 9,974,446 (GRCm39) missense probably damaging 1.00
R7021:Best1 UTSW 19 9,964,143 (GRCm39) missense probably benign
R7220:Best1 UTSW 19 9,969,479 (GRCm39) missense probably benign 0.31
R7267:Best1 UTSW 19 9,964,177 (GRCm39) missense probably benign 0.00
R7284:Best1 UTSW 19 9,963,737 (GRCm39) critical splice acceptor site probably null
R7489:Best1 UTSW 19 9,974,410 (GRCm39) missense possibly damaging 0.68
R7568:Best1 UTSW 19 9,966,639 (GRCm39) critical splice acceptor site probably null
R7798:Best1 UTSW 19 9,969,035 (GRCm39) missense probably damaging 1.00
R8192:Best1 UTSW 19 9,963,664 (GRCm39) missense possibly damaging 0.52
R8523:Best1 UTSW 19 9,969,027 (GRCm39) missense possibly damaging 0.91
R9570:Best1 UTSW 19 9,970,331 (GRCm39) missense probably damaging 1.00
X0065:Best1 UTSW 19 9,964,339 (GRCm39) missense probably benign 0.03
Z1177:Best1 UTSW 19 9,970,603 (GRCm39) missense probably damaging 1.00
Posted On 2015-04-16