Incidental Mutation 'R9579:Best3'
ID 722468
Institutional Source Beutler Lab
Gene Symbol Best3
Ensembl Gene ENSMUSG00000020169
Gene Name bestrophin 3
Synonyms mBest4, Vmd2l3
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.152) question?
Stock # R9579 (G1)
Quality Score 211.009
Status Not validated
Chromosome 10
Chromosomal Location 116822219-116860945 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 116829100 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 127 (T127A)
Ref Sequence ENSEMBL: ENSMUSP00000020378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020378]
AlphaFold Q6H1V1
Predicted Effect probably damaging
Transcript: ENSMUST00000020378
AA Change: T127A

PolyPhen 2 Score 0.957 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000020378
Gene: ENSMUSG00000020169
AA Change: T127A

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam19 C A 11: 46,009,262 (GRCm39) H229N probably benign Het
Ak9 C A 10: 41,213,576 (GRCm39) H260Q Het
Akap3 G A 6: 126,850,974 (GRCm39) V831I probably damaging Het
Arhgap45 T C 10: 79,853,843 (GRCm39) F119S probably benign Het
Ccdc7a G A 8: 129,774,134 (GRCm39) Q134* probably null Het
Ceacam5 C A 7: 17,479,561 (GRCm39) S226Y probably damaging Het
Creb3l1 C T 2: 91,822,231 (GRCm39) probably null Het
Cul4a G A 8: 13,186,147 (GRCm39) E450K probably damaging Het
Cyb5a A T 18: 84,891,273 (GRCm39) R89S probably benign Het
Dnah2 A G 11: 69,368,041 (GRCm39) L1766P probably damaging Het
Gbp4 T C 5: 105,270,947 (GRCm39) E228G probably damaging Het
Ghr A G 15: 3,349,612 (GRCm39) I522T probably benign Het
Gm5225 A C 17: 24,242,897 (GRCm39) H22P possibly damaging Het
Herc2 T A 7: 55,758,500 (GRCm39) C796S probably damaging Het
Hmgxb4 G T 8: 75,756,638 (GRCm39) A588S probably damaging Het
Lats2 G A 14: 57,937,191 (GRCm39) P433S probably damaging Het
Lrfn1 C T 7: 28,166,769 (GRCm39) T721I probably damaging Het
Matcap1 A T 8: 106,012,379 (GRCm39) S23T probably benign Het
Mpzl3 G A 9: 44,973,350 (GRCm39) V30I probably benign Het
Or2r3 A T 6: 42,448,574 (GRCm39) C179* probably null Het
Pcdh15 A G 10: 74,457,117 (GRCm39) Y1298C possibly damaging Het
Plcd4 C A 1: 74,596,948 (GRCm39) H397N probably benign Het
Pnn G A 12: 59,117,030 (GRCm39) A201T possibly damaging Het
Ptprd C G 4: 75,872,315 (GRCm39) A1134P possibly damaging Het
Rabl3 T C 16: 37,362,230 (GRCm39) V23A probably damaging Het
Rnf157 T C 11: 116,240,822 (GRCm39) N423S probably benign Het
Rtn1 T C 12: 72,270,289 (GRCm39) D601G probably damaging Het
Rxfp1 A G 3: 79,557,946 (GRCm39) Y511H probably damaging Het
Sema5b T C 16: 35,467,582 (GRCm39) M282T probably benign Het
Slco5a1 G T 1: 12,949,383 (GRCm39) S669* probably null Het
Sphkap C G 1: 83,255,295 (GRCm39) G818A probably damaging Het
Stk26 C T X: 49,930,618 (GRCm39) probably benign Het
Syne3 T C 12: 104,942,107 (GRCm39) S12G probably damaging Het
Tmem150a C A 6: 72,334,070 (GRCm39) Q51K probably benign Het
Ttn C T 2: 76,550,196 (GRCm39) D31662N probably damaging Het
Ttn C T 2: 76,578,602 (GRCm39) G24097D probably damaging Het
Tubb4b T C 2: 25,114,139 (GRCm39) T55A probably benign Het
Vcan A T 13: 89,837,713 (GRCm39) D2610E possibly damaging Het
Xkr5 T C 8: 18,983,785 (GRCm39) T586A probably benign Het
Zfp260 T C 7: 29,805,108 (GRCm39) F336S Het
Zic1 A G 9: 91,246,790 (GRCm39) F94S probably damaging 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
R5457:Best3 UTSW 10 116,840,416 (GRCm39) missense probably damaging 1.00
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
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'- TTCTGCTACACGTGTGTCCG -3'
(R):5'- GCCCTTTAAGAATGCTTCTGCC -3'

Sequencing Primer
(F):5'- CTGAGATGTCTGCTGTAAGAAACTG -3'
(R):5'- AAGAATGCTTCTGCCACATTTC -3'
Posted On 2022-08-09