Incidental Mutation 'R4741:Best3'
ID 358096
Institutional Source Beutler Lab
Gene Symbol Best3
Ensembl Gene ENSMUSG00000020169
Gene Name bestrophin 3
Synonyms mBest4, Vmd2l3
MMRRC Submission 042026-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.152) question?
Stock # R4741 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 116822219-116860945 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 116859901 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 387 (N387I)
Ref Sequence ENSEMBL: ENSMUSP00000020378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020378]
AlphaFold Q6H1V1
Predicted Effect probably benign
Transcript: ENSMUST00000020378
AA Change: N387I

PolyPhen 2 Score 0.058 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000020378
Gene: ENSMUSG00000020169
AA Change: N387I

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: 96.8%
  • 20x: 94.1%
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Angptl2 T C 2: 33,136,200 (GRCm39) Y462H probably benign Het
Arhgef12 A G 9: 42,883,449 (GRCm39) I1360T possibly damaging Het
Armc10 T G 5: 21,856,834 (GRCm39) L111R probably damaging Het
Atm T C 9: 53,364,907 (GRCm39) K2628E probably benign Het
Bltp1 A G 3: 36,996,524 (GRCm39) T1079A probably damaging Het
Brpf3 T C 17: 29,036,758 (GRCm39) F721S possibly damaging Het
Cacna1c A G 6: 118,590,271 (GRCm39) S1411P probably damaging Het
Cldn8 G A 16: 88,359,296 (GRCm39) H210Y probably benign Het
Clip2 T A 5: 134,545,123 (GRCm39) T344S probably benign Het
Csmd1 A C 8: 15,960,447 (GRCm39) W3323G probably damaging Het
Doc2a A T 7: 126,450,617 (GRCm39) T298S possibly damaging Het
Dpp9 T C 17: 56,512,286 (GRCm39) N234S probably benign Het
Dtx2 C T 5: 136,055,371 (GRCm39) R353C probably benign Het
Epm2aip1 A G 9: 111,101,681 (GRCm39) H218R probably benign Het
F2rl1 G A 13: 95,650,651 (GRCm39) T77M probably damaging Het
Fsd2 A G 7: 81,201,643 (GRCm39) probably null Het
Grin2a T C 16: 9,481,376 (GRCm39) Y475C probably damaging Het
H2-Ob T A 17: 34,461,545 (GRCm39) S95T possibly damaging Het
Hddc3 A G 7: 79,995,464 (GRCm39) T160A probably benign Het
Hp A T 8: 110,302,104 (GRCm39) C281* probably null Het
Ighg1 T C 12: 113,290,178 (GRCm39) probably benign Het
Ints7 A G 1: 191,351,747 (GRCm39) I819V probably benign Het
Jam2 G A 16: 84,609,840 (GRCm39) V151M probably damaging Het
Jmjd1c A G 10: 67,060,718 (GRCm39) I737V possibly damaging Het
Krt74 C T 15: 101,669,876 (GRCm39) noncoding transcript Het
Lnpep T C 17: 17,791,920 (GRCm39) Y407C probably damaging Het
Lrp4 T G 2: 91,341,912 (GRCm39) C1842G probably damaging Het
Mug2 T A 6: 122,056,572 (GRCm39) N1172K probably benign Het
Npy6r A T 18: 44,408,791 (GRCm39) T71S probably damaging Het
Nsd3 A T 8: 26,163,382 (GRCm39) I591F probably damaging Het
Oog2 A C 4: 143,921,715 (GRCm39) E208D possibly damaging Het
Otogl A G 10: 107,615,121 (GRCm39) I1928T probably benign Het
Papss1 T C 3: 131,324,860 (GRCm39) L418P probably damaging Het
Pcdhb13 T A 18: 37,576,571 (GRCm39) D316E probably benign Het
Pcdhgb2 T A 18: 37,824,737 (GRCm39) probably null Het
Ptcd3 T A 6: 71,879,933 (GRCm39) L108F probably damaging Het
Ralgps1 T C 2: 33,226,599 (GRCm39) S31G probably benign Het
Rnf225 A T 7: 12,661,857 (GRCm39) H12L probably benign Het
Ryr3 T A 2: 112,633,613 (GRCm39) M2047L probably damaging Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Serpinb3b G T 1: 107,082,200 (GRCm39) Q355K probably benign Het
Slc8a2 T A 7: 15,868,233 (GRCm39) F155Y probably damaging Het
Taf1c A G 8: 120,330,134 (GRCm39) probably benign Het
Tln2 A G 9: 67,293,837 (GRCm39) probably null Het
Tmpo A G 10: 90,998,506 (GRCm39) V427A probably benign Het
Vmn1r17 A T 6: 57,338,337 (GRCm39) Y9* probably null Het
Vmn2r63 C T 7: 42,577,544 (GRCm39) M331I probably benign Het
Zdhhc1 CGGGGG CGGGGGG 8: 106,210,376 (GRCm39) probably null Het
Zfand5 C T 19: 21,253,845 (GRCm39) T16I probably damaging Het
Zfp352 A T 4: 90,113,177 (GRCm39) K439M possibly damaging Het
Zfp786 G A 6: 47,797,625 (GRCm39) H438Y probably damaging Het
Zfp808 T A 13: 62,319,763 (GRCm39) C331S 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
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
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'- TCTCAGAGATAAGAGGAGACGTCTG -3'
(R):5'- ATGGTGGACAGTTCTCCCATG -3'

Sequencing Primer
(F):5'- ATTCCTAATGGACCGTGCG -3'
(R):5'- CCATGCTGGAGTGCAGCTTG -3'
Posted On 2015-11-11