Incidental Mutation 'R7868:Mfsd2a'
ID 607901
Institutional Source Beutler Lab
Gene Symbol Mfsd2a
Ensembl Gene ENSMUSG00000028655
Gene Name MFSD2 lysolipid transporter A, lysophospholipid
Synonyms 1700018O18Rik, Mfsd2, major facilitator superfamily domain containing 2A
MMRRC Submission 045920-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.268) question?
Stock # R7868 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 122840643-122854981 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 122850648 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 76 (V76E)
Ref Sequence ENSEMBL: ENSMUSP00000030408 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030408] [ENSMUST00000127047]
AlphaFold Q9DA75
Predicted Effect possibly damaging
Transcript: ENSMUST00000030408
AA Change: V76E

PolyPhen 2 Score 0.928 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000030408
Gene: ENSMUSG00000028655
AA Change: V76E

DomainStartEndE-ValueType
low complexity region 2 14 N/A INTRINSIC
low complexity region 27 39 N/A INTRINSIC
Pfam:MFS_2 44 500 1.7e-96 PFAM
Pfam:MFS_1 57 450 9.3e-12 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000127047
AA Change: V75E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000116782
Gene: ENSMUSG00000028655
AA Change: V75E

DomainStartEndE-ValueType
low complexity region 2 14 N/A INTRINSIC
low complexity region 27 38 N/A INTRINSIC
Pfam:MFS_2 42 106 2.7e-15 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype PHENOTYPE: Homozygotes for a null allele show partial postnatal lethality, reduced body weight, ataxia, and alterations in lipid metabolism and photoreceptor cell development. Homozygotes for a different null allele show a leaky blood-brain barrier and increased CNS-endothelial-cell vesicular transcytosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933415A04Rik GTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGT GTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGTGT 11: 43,478,257 (GRCm39) probably null Het
Acacb A G 5: 114,386,288 (GRCm39) E2274G probably benign Het
Adam7 A G 14: 68,770,090 (GRCm39) I21T possibly damaging Het
Aldh3b3 C T 19: 4,018,492 (GRCm39) R57* probably null Het
Arhgap22 T C 14: 33,086,473 (GRCm39) probably benign Het
B4galt5 G T 2: 167,143,340 (GRCm39) Y361* probably null Het
BC005537 C T 13: 24,987,382 (GRCm39) R7W possibly damaging Het
Bsn G T 9: 107,992,098 (GRCm39) A1218D possibly damaging Het
Ccdc141 T C 2: 76,938,756 (GRCm39) D283G probably damaging Het
Ccdc33 T A 9: 57,976,374 (GRCm39) I547F probably benign Het
Chdh A G 14: 29,753,288 (GRCm39) N66D probably benign Het
Ckap2l T A 2: 129,127,209 (GRCm39) Q323L probably damaging Het
Cpvl T A 6: 53,951,745 (GRCm39) I13F possibly damaging Het
Creb3l2 G A 6: 37,312,804 (GRCm39) P410L probably damaging Het
Dna2 T C 10: 62,805,643 (GRCm39) V960A probably benign Het
Dop1a G A 9: 86,384,037 (GRCm39) probably null Het
Dpysl5 A T 5: 30,902,760 (GRCm39) D64V probably damaging Het
Dysf A G 6: 84,091,081 (GRCm39) Q1041R probably benign Het
Efcab7 T C 4: 99,746,154 (GRCm39) V242A probably benign Het
Ehbp1 G A 11: 22,096,542 (GRCm39) R341* probably null Het
Eif1ad8 G T 12: 87,563,388 (GRCm39) probably benign Het
Fbxo32 A T 15: 58,077,986 (GRCm39) W8R probably damaging Het
Fpgs T C 2: 32,573,472 (GRCm39) N455D probably damaging Het
Fsip1 G A 2: 117,966,967 (GRCm39) Q453* probably null Het
Gm8257 T A 14: 44,894,754 (GRCm39) E12V probably damaging Het
Kdm3a A T 6: 71,572,473 (GRCm39) D1029E probably benign Het
Lipo4 T G 19: 33,488,968 (GRCm39) Q205P possibly damaging Het
Lpar6 A T 14: 73,476,435 (GRCm39) N132I probably damaging Het
Lrp1b C T 2: 41,339,246 (GRCm39) G866S Het
Man2c1 T C 9: 57,045,270 (GRCm39) F460L probably damaging Het
Map3k7cl T C 16: 87,378,100 (GRCm39) V72A probably damaging Het
Map4k1 A T 7: 28,699,387 (GRCm39) probably null Het
Matn1 A G 4: 130,682,311 (GRCm39) E496G probably damaging Het
Mmut C T 17: 41,257,934 (GRCm39) R367C probably damaging Het
Mtpap A G 18: 4,380,673 (GRCm39) E117G probably damaging Het
Muc17 T A 5: 137,175,625 (GRCm39) N15I Het
Ndufa10 A G 1: 92,388,169 (GRCm39) Y275H probably damaging Het
Nlrc4 A T 17: 74,755,047 (GRCm39) H56Q possibly damaging Het
Nrde2 G A 12: 100,097,446 (GRCm39) R785C possibly damaging Het
Nsun4 C A 4: 115,891,329 (GRCm39) C350F probably benign Het
Or10x1 A G 1: 174,196,551 (GRCm39) T23A probably benign Het
Or51f23b A G 7: 102,402,812 (GRCm39) L108P possibly damaging Het
Or8g2 T A 9: 39,821,282 (GRCm39) F61Y probably benign Het
Or9s14 G A 1: 92,536,237 (GRCm39) G226D possibly damaging Het
Pdcd7 T A 9: 65,254,261 (GRCm39) C280S probably damaging Het
Peak1 G T 9: 56,167,754 (GRCm39) T58K probably damaging Het
Phactr2 T C 10: 13,108,353 (GRCm39) E573G probably damaging Het
Pramel27 A G 4: 143,578,154 (GRCm39) H138R possibly damaging Het
Ptprz1 G A 6: 23,000,963 (GRCm39) A1018T not run Het
Ralgapa1 G T 12: 55,659,423 (GRCm39) D2032E probably benign Het
Rapgef4 T A 2: 72,031,481 (GRCm39) N488K probably benign Het
Slc1a2 A G 2: 102,591,530 (GRCm39) D420G probably benign Het
Smyd5 T A 6: 85,421,297 (GRCm39) L337Q probably damaging Het
Tenm4 G A 7: 96,555,587 (GRCm39) R2764H possibly damaging Het
Tex35 A T 1: 156,926,908 (GRCm39) Y195* probably null Het
Tln2 T C 9: 67,255,508 (GRCm39) K690E probably damaging Het
Trpc4 A G 3: 54,209,707 (GRCm39) T691A probably benign Het
Tsr1 T A 11: 74,791,158 (GRCm39) F246I possibly damaging Het
Ttn ATATCTCTCCAGAGCCTCCCCTGGAGGAGTGGAGTATCTCTCCAGAGCCTCCCCTGGAGGAGTGGAGTATCTCTCCAGAGCCTCCCCTG ATATCTCTCCAGAGCCTCCCCTGGAGGAGTGGAGTATCTCTCCAGAGCCTCCCCTG 2: 76,746,150 (GRCm39) probably benign Het
Ubr4 A T 4: 139,187,344 (GRCm39) Y669F unknown Het
Uox A C 3: 146,316,029 (GRCm39) D12A probably benign Het
Wdr17 A G 8: 55,149,302 (GRCm39) probably null Het
Other mutations in Mfsd2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01631:Mfsd2a APN 4 122,843,100 (GRCm39) missense probably benign 0.32
IGL02756:Mfsd2a APN 4 122,842,332 (GRCm39) missense probably benign 0.30
azure UTSW 4 122,845,814 (GRCm39) missense possibly damaging 0.66
R0355:Mfsd2a UTSW 4 122,845,632 (GRCm39) missense possibly damaging 0.64
R0394:Mfsd2a UTSW 4 122,843,961 (GRCm39) missense probably benign 0.26
R2002:Mfsd2a UTSW 4 122,850,609 (GRCm39) missense probably damaging 1.00
R2516:Mfsd2a UTSW 4 122,844,280 (GRCm39) missense probably damaging 1.00
R2943:Mfsd2a UTSW 4 122,842,382 (GRCm39) missense possibly damaging 0.87
R3052:Mfsd2a UTSW 4 122,845,635 (GRCm39) missense probably damaging 1.00
R4811:Mfsd2a UTSW 4 122,853,175 (GRCm39) missense probably benign 0.28
R4977:Mfsd2a UTSW 4 122,844,302 (GRCm39) missense probably benign
R5030:Mfsd2a UTSW 4 122,843,949 (GRCm39) missense possibly damaging 0.90
R5231:Mfsd2a UTSW 4 122,853,094 (GRCm39) missense possibly damaging 0.88
R5735:Mfsd2a UTSW 4 122,843,120 (GRCm39) missense probably damaging 0.98
R6173:Mfsd2a UTSW 4 122,845,039 (GRCm39) missense probably benign
R6321:Mfsd2a UTSW 4 122,843,165 (GRCm39) missense probably benign 0.06
R6433:Mfsd2a UTSW 4 122,844,250 (GRCm39) missense probably benign 0.01
R6736:Mfsd2a UTSW 4 122,845,054 (GRCm39) missense probably benign
R6793:Mfsd2a UTSW 4 122,844,498 (GRCm39) missense probably benign 0.02
R7073:Mfsd2a UTSW 4 122,845,088 (GRCm39) missense possibly damaging 0.91
R7255:Mfsd2a UTSW 4 122,845,814 (GRCm39) missense possibly damaging 0.66
R7382:Mfsd2a UTSW 4 122,845,916 (GRCm39) missense possibly damaging 0.53
R8095:Mfsd2a UTSW 4 122,845,064 (GRCm39) missense probably damaging 1.00
R8136:Mfsd2a UTSW 4 122,845,660 (GRCm39) missense probably benign 0.27
R8140:Mfsd2a UTSW 4 122,843,091 (GRCm39) missense probably benign 0.00
R8832:Mfsd2a UTSW 4 122,843,102 (GRCm39) missense probably benign 0.01
R8842:Mfsd2a UTSW 4 122,845,623 (GRCm39) missense probably damaging 0.98
R9048:Mfsd2a UTSW 4 122,854,768 (GRCm39) missense probably benign
R9084:Mfsd2a UTSW 4 122,843,994 (GRCm39) missense probably damaging 1.00
Z1176:Mfsd2a UTSW 4 122,853,104 (GRCm39) missense possibly damaging 0.71
Z1176:Mfsd2a UTSW 4 122,845,632 (GRCm39) missense probably benign 0.44
Predicted Primers PCR Primer
(F):5'- ACCAGAAGCCTGCCTTTCTG -3'
(R):5'- CACTATTAAGACAGTGAGTGAAACC -3'

Sequencing Primer
(F):5'- TTCTGCACTTCGAAGGAGC -3'
(R):5'- TTTACAGAGCGACTTCCAGG -3'
Posted On 2019-12-20