Incidental Mutation 'R9635:Best3'
ID 725762
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 # R9635 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 116822219-116860945 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 116838450 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 169 (K169N)
Ref Sequence ENSEMBL: ENSMUSP00000020378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020378]
AlphaFold Q6H1V1
Predicted Effect probably damaging
Transcript: ENSMUST00000020378
AA Change: K169N

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000020378
Gene: ENSMUSG00000020169
AA Change: K169N

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: 99.7%
  • 20x: 99.1%
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akap9 A T 5: 4,100,545 (GRCm39) T2736S probably benign Het
AW209491 T C 13: 14,811,957 (GRCm39) V270A probably benign Het
Cabyr A G 18: 12,883,816 (GRCm39) K101R probably damaging Het
Cfhr4 C T 1: 139,701,764 (GRCm39) V117I probably damaging Het
Chd5 A T 4: 152,461,079 (GRCm39) D1223V possibly damaging Het
Commd2 T C 3: 57,559,064 (GRCm39) D4G probably benign Het
Cox5b-ps T C 13: 21,685,294 (GRCm39) T99A probably benign Het
Cyp3a41a A T 5: 145,652,320 (GRCm39) F60I possibly damaging Het
D6Ertd527e G C 6: 87,088,839 (GRCm39) S334T unknown Het
Dnmbp C A 19: 43,855,974 (GRCm39) A261S probably benign Het
Fcgbp A C 7: 27,800,832 (GRCm39) T1293P probably benign Het
Gal3st2b A C 1: 93,868,777 (GRCm39) N336T probably benign Het
Gm10309 T C 17: 86,806,494 (GRCm39) T7A unknown Het
Gm10322 A T 10: 59,451,931 (GRCm39) H16L possibly damaging Het
Gpr17 A G 18: 32,080,199 (GRCm39) L288P probably damaging Het
Ighe T C 12: 113,235,899 (GRCm39) I142M Het
Lrrc7 T C 3: 157,946,138 (GRCm39) K187R probably benign Het
Lrrk2 T A 15: 91,696,527 (GRCm39) D2438E probably benign Het
Map3k20 G A 2: 72,232,403 (GRCm39) S353N possibly damaging Het
Moxd2 T A 6: 40,863,000 (GRCm39) D102V possibly damaging Het
Obscn T C 11: 58,972,686 (GRCm39) E2120G possibly damaging Het
Or4f4-ps1 T A 2: 111,330,267 (GRCm39) C223* probably null Het
Or5p79 A G 7: 108,221,654 (GRCm39) I212V probably benign Het
Or6c5c T C 10: 129,299,463 (GRCm39) V306A probably benign Het
Pcdhb5 A T 18: 37,454,510 (GRCm39) T297S probably benign Het
Pdcd2l A C 7: 33,892,356 (GRCm39) L171R possibly damaging Het
Ppp4r3b T C 11: 29,138,113 (GRCm39) S154P probably benign Het
Prc1 T G 7: 79,962,047 (GRCm39) M515R probably benign Het
Rbm34 A G 8: 127,696,872 (GRCm39) S77P probably damaging Het
Samsn1 T G 16: 75,673,457 (GRCm39) T140P probably damaging Het
Slc34a1 G A 13: 55,556,940 (GRCm39) V379M probably damaging Het
Stab2 T A 10: 86,686,651 (GRCm39) R2298* probably null Het
Trim10 G A 17: 37,187,890 (GRCm39) V369M probably damaging Het
Trpv6 T C 6: 41,599,901 (GRCm39) N585S possibly damaging Het
Ttn C T 2: 76,586,617 (GRCm39) D21765N possibly damaging Het
Ubxn6 A G 17: 56,376,189 (GRCm39) L349P probably damaging Het
Vdac3 A T 8: 23,077,575 (GRCm39) S37R probably damaging Het
Vmn1r124 G A 7: 20,993,720 (GRCm39) L275F probably benign Het
Wdr17 A T 8: 55,101,375 (GRCm39) I964N probably damaging Het
Zdhhc22 A G 12: 87,030,396 (GRCm39) F184S possibly damaging Het
Zfp512 A G 5: 31,623,669 (GRCm39) H124R probably benign Het
Zswim4 T C 8: 84,939,354 (GRCm39) T843A 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
R9579:Best3 UTSW 10 116,829,100 (GRCm39) missense probably damaging 0.96
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'- CACCTTGTATGTGCACGTGC -3'
(R):5'- TGGTCTGTCCTGTTACAGCC -3'

Sequencing Primer
(F):5'- GTGCACACACATACACTTGGG -3'
(R):5'- TGTCCTGTTACAGCCGGCAC -3'
Posted On 2022-09-12