Incidental Mutation 'R5457:Best3'
ID 432832
Institutional Source Beutler Lab
Gene Symbol Best3
Ensembl Gene ENSMUSG00000020169
Gene Name bestrophin 3
Synonyms mBest4, Vmd2l3
MMRRC Submission 043020-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.160) question?
Stock # R5457 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 116822219-116860945 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 116840416 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 282 (F282S)
Ref Sequence ENSEMBL: ENSMUSP00000020378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020378]
AlphaFold Q6H1V1
Predicted Effect probably damaging
Transcript: ENSMUST00000020378
AA Change: F282S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000020378
Gene: ENSMUSG00000020169
AA Change: F282S

DomainStartEndE-ValueType
Pfam:Bestrophin 8 316 7.3e-115 PFAM
low complexity region 405 416 N/A INTRINSIC
low complexity region 473 492 N/A INTRINSIC
low complexity region 561 576 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] BEST3 belongs to the bestrophin family of anion channels, which includes BEST1 (MIM 607854), the gene mutant in vitelliform macular dystrophy (VMD; MIM 153700), and 2 other BEST1-like genes, BEST2 (MIM 607335) and BEST4 (MIM 607336). Bestrophins are transmembrane (TM) proteins that share a homology region containing a high content of aromatic residues, including an invariant arg-phe-pro (RFP) motif. The bestrophin genes share a conserved gene structure, with almost identical sizes of the 8 RFP-TM domain-encoding exons and highly conserved exon-intron boundaries. Each of the 4 bestrophin genes has a unique 3-prime end of variable length (Stohr et al., 2002 [PubMed 12032738]; Tsunenari et al., 2003 [PubMed 12907679]).[supplied by OMIM, Mar 2008]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc12 C A 8: 87,236,473 (GRCm39) V1114L probably benign Het
Actr5 G A 2: 158,477,918 (GRCm39) probably null Het
Adcy7 T C 8: 89,037,649 (GRCm39) L239P probably damaging Het
Afg3l1 T A 8: 124,216,707 (GRCm39) F315L possibly damaging Het
Agps A G 2: 75,684,596 (GRCm39) Y188C probably benign Het
Akt1 T C 12: 112,623,525 (GRCm39) T312A probably damaging Het
Ang2 T C 14: 51,433,292 (GRCm39) Y30C probably damaging Het
Angpt1 G A 15: 42,386,916 (GRCm39) T146I probably damaging Het
Atg16l1 T C 1: 87,702,813 (GRCm39) S288P probably damaging Het
Atp1b2 C T 11: 69,493,558 (GRCm39) G4R probably damaging Het
Cdkn2b A G 4: 89,225,391 (GRCm39) L98P probably damaging Het
Cenps A G 4: 149,216,094 (GRCm39) probably null Het
Clec16a G T 16: 10,363,396 (GRCm39) probably null Het
Cxcl13 A T 5: 96,104,830 (GRCm39) M1L unknown Het
Dcun1d4 A T 5: 73,688,908 (GRCm39) E149D probably damaging Het
Dlst G A 12: 85,168,914 (GRCm39) probably null Het
Dock10 C A 1: 80,501,781 (GRCm39) C1803F probably damaging Het
Dpp10 T A 1: 123,339,539 (GRCm39) K329N possibly damaging Het
Drosha T G 15: 12,926,115 (GRCm39) Y1235D probably benign Het
Eif2s3y G A Y: 1,016,057 (GRCm39) G213D probably damaging Homo
Eps8 A T 6: 137,489,175 (GRCm39) S408T probably damaging Het
Fam171a2 T C 11: 102,328,362 (GRCm39) D799G possibly damaging Het
Fcho2 T C 13: 98,926,275 (GRCm39) K103E probably damaging Het
Fcrlb T C 1: 170,739,726 (GRCm39) T59A probably damaging Het
Fgd4 T C 16: 16,279,873 (GRCm39) R395G probably benign Het
Gm14496 A T 2: 181,639,401 (GRCm39) D497V probably damaging Het
Gpt2 A C 8: 86,238,967 (GRCm39) N267H possibly damaging Het
Grb14 A T 2: 64,747,442 (GRCm39) C43S probably damaging Het
Hjurp T TN 1: 88,194,247 (GRCm39) probably null Het
Igkv8-16 A G 6: 70,363,689 (GRCm39) V111A possibly damaging Het
Klra2 T A 6: 131,198,852 (GRCm39) S230C possibly damaging Het
Lamb3 G A 1: 193,008,302 (GRCm39) R245H probably damaging Het
Lamc3 A G 2: 31,821,997 (GRCm39) E1315G probably benign Het
Lpin2 A G 17: 71,550,367 (GRCm39) T672A probably damaging Het
Mcoln3 T A 3: 145,833,877 (GRCm39) I139N probably benign Het
Mcpt8 C T 14: 56,319,793 (GRCm39) C219Y probably benign Het
Mtcl3 A C 10: 29,072,720 (GRCm39) I671L probably benign Het
Mug2 G T 6: 122,026,688 (GRCm39) G541* probably null Het
Myo7b G T 18: 32,104,503 (GRCm39) probably null Het
Or10j2 C T 1: 173,098,141 (GRCm39) S133L probably benign Het
Or10j7 A G 1: 173,011,180 (GRCm39) S274P probably damaging Het
Or5ac22 T C 16: 59,135,213 (GRCm39) I186V probably benign Het
Or5k8 A T 16: 58,644,796 (GRCm39) I92N probably damaging Het
Or7e176 A T 9: 20,171,574 (GRCm39) Y146F probably damaging Het
Pclo C T 5: 14,726,157 (GRCm39) probably benign Het
Pdk2 C T 11: 94,919,408 (GRCm39) S289N probably damaging Het
Pex19 G T 1: 171,958,245 (GRCm39) G75W probably damaging Het
Psma3 T G 12: 71,031,339 (GRCm39) S26A probably benign Het
Pth1r A T 9: 110,555,522 (GRCm39) I326N possibly damaging Het
Sbf2 T C 7: 109,912,037 (GRCm39) T1670A probably benign Het
Scn10a A G 9: 119,523,193 (GRCm39) Y67H probably damaging Het
Sec16a A T 2: 26,330,280 (GRCm39) D578E probably benign Het
Spta1 C T 1: 174,044,759 (GRCm39) A1465V probably damaging Het
Taar9 A G 10: 23,985,003 (GRCm39) F144L probably damaging Het
Tal1 T C 4: 114,925,777 (GRCm39) V282A probably benign Het
Tbrg4 C T 11: 6,570,947 (GRCm39) R175Q probably damaging Het
Tdp1 C T 12: 99,861,005 (GRCm39) Q215* probably null Het
Thsd4 A T 9: 59,887,060 (GRCm39) W921R probably damaging Het
Trrap A G 5: 144,786,787 (GRCm39) E3462G probably damaging Het
Try4 T C 6: 41,280,355 (GRCm39) S60P probably damaging Het
Ttn T C 2: 76,541,265 (GRCm39) E25580G probably damaging Het
Ttn A T 2: 76,776,299 (GRCm39) I1581N possibly damaging Het
Vmn2r50 T C 7: 9,781,873 (GRCm39) T291A probably damaging Het
Zkscan14 T C 5: 145,138,169 (GRCm39) D106G probably benign Het
Other mutations in Best3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00155:Best3 APN 10 116,824,632 (GRCm39) missense probably damaging 1.00
IGL00158:Best3 APN 10 116,840,446 (GRCm39) splice site probably benign
IGL02493:Best3 APN 10 116,860,506 (GRCm39) missense possibly damaging 0.95
IGL02713:Best3 APN 10 116,860,434 (GRCm39) missense probably benign 0.00
IGL03178:Best3 APN 10 116,824,684 (GRCm39) missense probably damaging 1.00
IGL03355:Best3 APN 10 116,829,010 (GRCm39) missense possibly damaging 0.82
R0531:Best3 UTSW 10 116,840,280 (GRCm39) splice site probably benign
R0578:Best3 UTSW 10 116,844,904 (GRCm39) missense probably benign 0.06
R1671:Best3 UTSW 10 116,860,573 (GRCm39) missense possibly damaging 0.58
R1769:Best3 UTSW 10 116,859,883 (GRCm39) missense probably benign 0.00
R1860:Best3 UTSW 10 116,829,178 (GRCm39) missense probably damaging 1.00
R1935:Best3 UTSW 10 116,860,291 (GRCm39) missense probably benign
R2103:Best3 UTSW 10 116,838,499 (GRCm39) missense probably benign 0.01
R3942:Best3 UTSW 10 116,824,579 (GRCm39) missense possibly damaging 0.49
R4260:Best3 UTSW 10 116,860,131 (GRCm39) missense probably benign
R4332:Best3 UTSW 10 116,838,429 (GRCm39) missense probably benign 0.37
R4741:Best3 UTSW 10 116,859,901 (GRCm39) missense probably benign 0.06
R4760:Best3 UTSW 10 116,860,699 (GRCm39) missense probably benign 0.00
R4896:Best3 UTSW 10 116,860,460 (GRCm39) missense probably benign 0.00
R4912:Best3 UTSW 10 116,844,886 (GRCm39) missense probably damaging 1.00
R5023:Best3 UTSW 10 116,824,647 (GRCm39) missense probably benign 0.06
R5087:Best3 UTSW 10 116,844,907 (GRCm39) missense probably benign 0.01
R5213:Best3 UTSW 10 116,860,377 (GRCm39) missense probably benign 0.01
R5928:Best3 UTSW 10 116,843,532 (GRCm39) missense probably damaging 1.00
R5982:Best3 UTSW 10 116,840,322 (GRCm39) missense probably damaging 0.98
R6335:Best3 UTSW 10 116,838,556 (GRCm39) missense probably benign 0.32
R7068:Best3 UTSW 10 116,824,543 (GRCm39) missense probably damaging 1.00
R7469:Best3 UTSW 10 116,840,290 (GRCm39) missense probably damaging 1.00
R8139:Best3 UTSW 10 116,840,331 (GRCm39) missense probably damaging 1.00
R8306:Best3 UTSW 10 116,838,515 (GRCm39) missense probably damaging 1.00
R8715:Best3 UTSW 10 116,828,971 (GRCm39) missense probably damaging 1.00
R8847:Best3 UTSW 10 116,824,572 (GRCm39) missense possibly damaging 0.83
R9104:Best3 UTSW 10 116,860,680 (GRCm39) missense probably benign
R9506:Best3 UTSW 10 116,839,826 (GRCm39) missense probably damaging 0.99
R9579:Best3 UTSW 10 116,829,100 (GRCm39) missense probably damaging 0.96
R9635:Best3 UTSW 10 116,838,450 (GRCm39) missense probably damaging 0.99
RF014:Best3 UTSW 10 116,840,410 (GRCm39) missense probably damaging 1.00
Z1088:Best3 UTSW 10 116,860,075 (GRCm39) missense probably benign 0.00
Z1176:Best3 UTSW 10 116,860,527 (GRCm39) missense probably benign 0.24
Predicted Primers PCR Primer
(F):5'- ACACTTTGCATGGACGCCAG -3'
(R):5'- TAATGAACCGCCTCAGACCG -3'

Sequencing Primer
(F):5'- ATGGACGCCAGCACTGTG -3'
(R):5'- CTTGATGGAAAAGCACTCACGTCTG -3'
Posted On 2016-10-06