Incidental Mutation 'IGL01398:Best2'
ID 79535
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Best2
Ensembl Gene ENSMUSG00000052819
Gene Name bestrophin 2
Synonyms Vmd2l1
Accession Numbers
Essential gene? Probably non essential (E-score: 0.165) question?
Stock # IGL01398
Quality Score
Status
Chromosome 8
Chromosomal Location 85733831-85741160 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 85735956 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 326 (Y326F)
Ref Sequence ENSEMBL: ENSMUSP00000147837 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059072] [ENSMUST00000209322] [ENSMUST00000209421]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000059072
AA Change: Y326F

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000053408
Gene: ENSMUSG00000052819
AA Change: Y326F

DomainStartEndE-ValueType
Pfam:Bestrophin 8 316 5.8e-118 PFAM
low complexity region 340 352 N/A INTRINSIC
low complexity region 408 417 N/A INTRINSIC
low complexity region 428 447 N/A INTRINSIC
low complexity region 457 479 N/A INTRINSIC
low complexity region 484 501 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000209322
AA Change: Y326F

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000209421
AA Change: Y326F

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
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 is a member of the bestrophin gene family of anion channels. Bestrophin genes share a similar gene structure with highly conserved exon-intron boundaries, but with distinct 3' ends. Bestrophins are transmembrane proteins that contain a homologous region rich in aromatic residues, including an invariant arg-phe-pro motif. Mutation in one of the family members (bestrophin 1) is associated with vitelliform macular dystrophy. The bestrophin 2 gene is mainly expressed in the retinal pigment epithelium and colon. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele exhibit ocular hypotension. Both heterozygous and homozygous null mice show a greater reduction in intraocular pressure following treatment with brinzolamide. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap1 T C 11: 69,772,548 (GRCm39) D521G probably damaging Het
Apol11b G A 15: 77,522,219 (GRCm39) T26M probably damaging Het
Clca3a1 T C 3: 144,722,512 (GRCm39) T287A possibly damaging Het
Cyp26a1 C T 19: 37,686,395 (GRCm39) T13I probably damaging Het
Dhcr7 T C 7: 143,395,056 (GRCm39) S188P probably damaging Het
Eml3 T G 19: 8,911,598 (GRCm39) probably benign Het
Faf1 A T 4: 109,593,793 (GRCm39) I124F probably damaging Het
Fkbp9 T A 6: 56,837,790 (GRCm39) probably benign Het
Foxq1 G A 13: 31,743,434 (GRCm39) D179N probably damaging Het
Frem1 C T 4: 82,868,599 (GRCm39) V1443M possibly damaging Het
Gpnmb T A 6: 49,027,365 (GRCm39) M363K probably benign Het
Grm3 T C 5: 9,535,762 (GRCm39) probably benign Het
Ints3 A G 3: 90,300,130 (GRCm39) L929P probably damaging Het
Myh11 T A 16: 14,019,964 (GRCm39) I1823F probably damaging Het
Nudt9 T C 5: 104,212,979 (GRCm39) *351Q probably null Het
Or2ak6 A T 11: 58,592,593 (GRCm39) H22L probably benign Het
Or4c107 C T 2: 88,789,193 (GRCm39) P128S probably damaging Het
Or8k38 A T 2: 86,488,032 (GRCm39) F257I probably damaging Het
Pgr15l C T X: 96,121,785 (GRCm39) T392I probably benign Het
Sdk1 C A 5: 141,923,332 (GRCm39) L318I probably benign Het
Sult1c2 C A 17: 54,269,180 (GRCm39) V279L possibly damaging Het
Tek T C 4: 94,738,014 (GRCm39) I688T probably damaging Het
Telo2 A T 17: 25,324,748 (GRCm39) D477E probably benign Het
Ubr3 T A 2: 69,789,997 (GRCm39) Y884N probably damaging Het
Upf3a C A 8: 13,836,221 (GRCm39) H92Q probably damaging Het
Vmn2r51 C T 7: 9,836,341 (GRCm39) E147K probably benign Het
Vps54 A G 11: 21,245,403 (GRCm39) probably benign Het
Zdhhc14 T C 17: 5,762,738 (GRCm39) I214T possibly damaging Het
Other mutations in Best2
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1165:Best2 UTSW 8 85,737,789 (GRCm39) missense probably benign 0.06
R1446:Best2 UTSW 8 85,734,593 (GRCm39) missense probably benign 0.01
R1715:Best2 UTSW 8 85,737,852 (GRCm39) missense probably benign 0.41
R1928:Best2 UTSW 8 85,737,882 (GRCm39) missense probably benign 0.13
R1944:Best2 UTSW 8 85,737,390 (GRCm39) critical splice donor site probably null
R1951:Best2 UTSW 8 85,737,858 (GRCm39) missense possibly damaging 0.46
R2006:Best2 UTSW 8 85,739,818 (GRCm39) critical splice donor site probably null
R3691:Best2 UTSW 8 85,737,883 (GRCm39) missense probably benign 0.01
R3918:Best2 UTSW 8 85,736,353 (GRCm39) missense probably damaging 1.00
R4693:Best2 UTSW 8 85,737,832 (GRCm39) missense probably damaging 0.99
R6149:Best2 UTSW 8 85,739,896 (GRCm39) missense probably benign 0.00
R6696:Best2 UTSW 8 85,737,873 (GRCm39) nonsense probably null
R6857:Best2 UTSW 8 85,734,452 (GRCm39) missense probably benign 0.06
R6983:Best2 UTSW 8 85,736,405 (GRCm39) missense probably benign 0.01
R7008:Best2 UTSW 8 85,739,840 (GRCm39) missense possibly damaging 0.88
R7266:Best2 UTSW 8 85,734,393 (GRCm39) missense probably benign
R7417:Best2 UTSW 8 85,736,295 (GRCm39) splice site probably null
R7782:Best2 UTSW 8 85,736,143 (GRCm39) missense probably damaging 1.00
R8015:Best2 UTSW 8 85,735,983 (GRCm39) missense probably damaging 0.96
R8864:Best2 UTSW 8 85,735,942 (GRCm39) missense probably benign
R9072:Best2 UTSW 8 85,737,418 (GRCm39) missense probably damaging 1.00
R9515:Best2 UTSW 8 85,740,147 (GRCm39) missense
R9614:Best2 UTSW 8 85,740,051 (GRCm39) missense
Posted On 2013-11-05