Incidental Mutation 'R6445:Mfsd8'
ID 519155
Institutional Source Beutler Lab
Gene Symbol Mfsd8
Ensembl Gene ENSMUSG00000025759
Gene Name major facilitator superfamily domain containing 8
Synonyms Cln7, 2810423E13Rik
MMRRC Submission 044388-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6445 (G1)
Quality Score 225.009
Status Not validated
Chromosome 3
Chromosomal Location 40772538-40801321 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 40791553 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 54 (I54V)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026859] [ENSMUST00000204017] [ENSMUST00000204054] [ENSMUST00000204907]
AlphaFold Q8BH31
Predicted Effect probably benign
Transcript: ENSMUST00000026859
AA Change: I58V

PolyPhen 2 Score 0.029 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000026859
Gene: ENSMUSG00000025759
AA Change: I58V

DomainStartEndE-ValueType
Pfam:Sugar_tr 31 235 3.6e-13 PFAM
Pfam:MFS_1 43 387 4.2e-31 PFAM
transmembrane domain 417 439 N/A INTRINSIC
transmembrane domain 452 474 N/A INTRINSIC
transmembrane domain 484 503 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000204017
AA Change: D27G
Predicted Effect probably benign
Transcript: ENSMUST00000204054
Predicted Effect probably damaging
Transcript: ENSMUST00000204399
AA Change: I54V

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Predicted Effect probably benign
Transcript: ENSMUST00000204907
AA Change: I12V

PolyPhen 2 Score 0.051 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000144842
Gene: ENSMUSG00000025759
AA Change: I12V

DomainStartEndE-ValueType
Pfam:MFS_1 1 187 2e-21 PFAM
Pfam:Sugar_tr 7 186 3.8e-12 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.7%
  • 10x: 98.2%
  • 20x: 93.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a ubiquitous integral membrane protein that contains a transporter domain and a major facilitator superfamily (MFS) domain. Other members of the major facilitator superfamily transport small solutes through chemiosmotic ion gradients. The substrate transported by this protein is unknown. The protein likely localizes to lysosomal membranes. Mutations in this gene are correlated with a variant form of late infantile-onset neuronal ceroid lipofuscinoses (vLINCL). [provided by RefSeq, Oct 2008]
PHENOTYPE: Mice homozygous for a null allele exhibit accumulation of autofluorescent material in the brain and peripheral tissues, retinal photoreceptor degeneration, presence of dense lamellar bodies in neurons, and a late-onset reactive gliosis and subtle astrogliosis in the brain. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
BC061237 C A 14: 44,738,731 (GRCm39) D43E probably benign Het
Cdh22 T C 2: 165,012,612 (GRCm39) I158V probably damaging Het
Cntrl A G 2: 35,052,860 (GRCm39) I1676V probably benign Het
Crem T C 18: 3,309,671 (GRCm39) Y18C probably benign Het
Cyp2b9 A G 7: 25,886,412 (GRCm39) I146V probably benign Het
Efcab14 C A 4: 115,613,668 (GRCm39) H205Q possibly damaging Het
Efcab6 T C 15: 83,752,558 (GRCm39) Y1437C probably damaging Het
Gm3055 T A 10: 81,945,506 (GRCm39) N375K possibly damaging Het
Gm36864 A T 7: 43,886,842 (GRCm39) Q245L possibly damaging Het
Gna11 A T 10: 81,369,167 (GRCm39) I132N probably damaging Het
Ikzf4 C A 10: 128,472,424 (GRCm39) probably null Het
Il9r C T 11: 32,141,000 (GRCm39) G346D possibly damaging Het
Krt71 C T 15: 101,648,775 (GRCm39) R190Q probably benign Het
Nktr G T 9: 121,577,480 (GRCm39) probably benign Het
Or51f23c-ps1 T C 7: 102,431,465 (GRCm39) S261P probably benign Het
Or5ac17 A T 16: 59,036,472 (GRCm39) F168Y probably damaging Het
Peli2 T C 14: 48,493,905 (GRCm39) S376P possibly damaging Het
Pik3r2 C T 8: 71,224,670 (GRCm39) A202T probably benign Het
Pms1 A T 1: 53,231,353 (GRCm39) I832K possibly damaging Het
Reln T C 5: 22,124,212 (GRCm39) K2765E probably benign Het
Rp1 A T 1: 4,296,840 (GRCm39) N744K unknown Het
Smcr8 T C 11: 60,669,841 (GRCm39) Y330H possibly damaging Het
Sned1 A T 1: 93,211,318 (GRCm39) R281S possibly damaging Het
Synm A G 7: 67,383,393 (GRCm39) V1423A probably benign Het
Syt10 G A 15: 89,698,471 (GRCm39) T291I probably damaging Het
Ttn T C 2: 76,744,880 (GRCm39) probably benign Het
Wdr3 T C 3: 100,063,719 (GRCm39) T186A possibly damaging Het
Zfp451 A C 1: 33,812,092 (GRCm39) D874E probably damaging Het
Other mutations in Mfsd8
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1300:Mfsd8 UTSW 3 40,778,333 (GRCm39) missense probably benign 0.32
R4660:Mfsd8 UTSW 3 40,776,372 (GRCm39) missense probably benign 0.06
R5670:Mfsd8 UTSW 3 40,776,484 (GRCm39) missense probably benign
R6092:Mfsd8 UTSW 3 40,774,031 (GRCm39) missense possibly damaging 0.71
R6126:Mfsd8 UTSW 3 40,786,446 (GRCm39) critical splice donor site probably null
R7571:Mfsd8 UTSW 3 40,785,097 (GRCm39) missense probably damaging 0.96
R8015:Mfsd8 UTSW 3 40,801,270 (GRCm39) unclassified probably benign
R8169:Mfsd8 UTSW 3 40,791,550 (GRCm39) missense probably benign 0.00
R8242:Mfsd8 UTSW 3 40,789,628 (GRCm39) missense probably damaging 1.00
R8243:Mfsd8 UTSW 3 40,789,628 (GRCm39) missense probably damaging 1.00
R8285:Mfsd8 UTSW 3 40,789,628 (GRCm39) missense probably damaging 1.00
R8335:Mfsd8 UTSW 3 40,789,628 (GRCm39) missense probably damaging 1.00
R8337:Mfsd8 UTSW 3 40,789,628 (GRCm39) missense probably damaging 1.00
R9055:Mfsd8 UTSW 3 40,786,493 (GRCm39) missense probably benign 0.25
R9477:Mfsd8 UTSW 3 40,785,057 (GRCm39) critical splice donor site probably null
R9486:Mfsd8 UTSW 3 40,789,627 (GRCm39) missense probably damaging 1.00
R9567:Mfsd8 UTSW 3 40,793,933 (GRCm39) missense probably benign
Z1177:Mfsd8 UTSW 3 40,801,296 (GRCm39) unclassified probably benign
Predicted Primers PCR Primer
(F):5'- AGCACCCTTTCTGCTTCAAATG -3'
(R):5'- TCAGGGACTATAATTACCTCGTTG -3'

Sequencing Primer
(F):5'- CTGTCTGTACAATAAAGCATATGACC -3'
(R):5'- CCGATAACTAACATTTTACTGCT -3'
Posted On 2018-05-24