Incidental Mutation 'R6793:Mfsd2a'
ID 532685
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 044906-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.268) question?
Stock # R6793 (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 G at 122844498 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 258 (V258A)
Ref Sequence ENSEMBL: ENSMUSP00000030408 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030408]
AlphaFold Q9DA75
Predicted Effect probably benign
Transcript: ENSMUST00000030408
AA Change: V258A

PolyPhen 2 Score 0.021 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000030408
Gene: ENSMUSG00000028655
AA Change: V258A

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 96.0%
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2010315B03Rik A T 9: 124,058,052 (GRCm39) N19K possibly damaging Het
A2ml1 G A 6: 128,523,292 (GRCm39) Q1215* probably null Het
Abraxas2 T C 7: 132,476,563 (GRCm39) I98T probably damaging Het
Ankrd17 G A 5: 90,413,371 (GRCm39) T1181I probably damaging Het
Bsn T A 9: 107,991,814 (GRCm39) K1313* probably null Het
Chst4 A T 8: 110,756,699 (GRCm39) V388D probably damaging Het
Ckap5 T G 2: 91,399,054 (GRCm39) W613G probably damaging Het
Clock GACTCACT GACT 5: 76,384,967 (GRCm39) probably null Het
Enpp1 T C 10: 24,531,723 (GRCm39) D520G probably damaging Het
Epha3 T C 16: 63,593,818 (GRCm39) N90S probably benign Het
Esp36 A T 17: 38,728,005 (GRCm39) M92K unknown Het
Fam135a A G 1: 24,107,006 (GRCm39) V44A possibly damaging Het
Fndc8 T C 11: 82,788,412 (GRCm39) S81P probably damaging Het
Fsip2 T G 2: 82,819,838 (GRCm39) N5190K probably benign Het
Gabrr1 T G 4: 33,162,712 (GRCm39) V426G possibly damaging Het
Igkv6-15 T A 6: 70,383,976 (GRCm39) M1L probably benign Het
Lrrc36 A G 8: 106,185,065 (GRCm39) E614G probably damaging Het
Man1a2 A T 3: 100,539,913 (GRCm39) I176K possibly damaging Het
Mapk4 T A 18: 74,063,539 (GRCm39) N561I probably damaging Het
Med15 A T 16: 17,470,567 (GRCm39) probably benign Het
Micu3 G A 8: 40,833,736 (GRCm39) V457I probably damaging Het
Mov10l1 T A 15: 88,880,387 (GRCm39) V291E possibly damaging Het
Naip2 T C 13: 100,291,468 (GRCm39) S1157G probably benign Het
Ncbp1 T C 4: 46,157,827 (GRCm39) I355T probably damaging Het
Or51s1 A G 7: 102,558,935 (GRCm39) V37A probably benign Het
Or52ad1 T C 7: 102,995,473 (GRCm39) T221A probably benign Het
Otub2 A G 12: 103,355,278 (GRCm39) probably benign Het
Pcdh15 T C 10: 74,466,971 (GRCm39) S1666P probably damaging Het
Pcdha12 T A 18: 37,155,234 (GRCm39) V651E probably damaging Het
Pomt1 T C 2: 32,132,961 (GRCm39) F186L probably damaging Het
Prl3d3 G A 13: 27,345,044 (GRCm39) A140T probably benign Het
Ptprn G A 1: 75,234,786 (GRCm39) T267I probably benign Het
Qrfprl C T 6: 65,358,405 (GRCm39) A43V probably benign Het
Rhbdd2 T A 5: 135,665,008 (GRCm39) I113N probably damaging Het
Saraf T A 8: 34,635,767 (GRCm39) probably null Het
Slc41a2 T C 10: 83,137,022 (GRCm39) probably null Het
Slc47a1 A G 11: 61,250,229 (GRCm39) V352A probably benign Het
Tmem237 T C 1: 59,153,375 (GRCm39) T49A probably benign Het
Tmem273 A C 14: 32,528,778 (GRCm39) I48L probably benign Het
Tmprss11e C T 5: 86,863,414 (GRCm39) C217Y probably damaging Het
Ubfd1 T C 7: 121,667,103 (GRCm39) V140A probably benign Het
Utrn A G 10: 12,516,669 (GRCm39) probably null Het
Utrn T A 10: 12,574,844 (GRCm39) I1028F possibly damaging Het
Virma C T 4: 11,539,968 (GRCm39) T1479M probably damaging Het
Vwa7 G T 17: 35,243,867 (GRCm39) R767L probably benign Het
Wdfy3 A T 5: 102,065,297 (GRCm39) Y1290* probably null Het
Zfp970 G A 2: 177,167,338 (GRCm39) C304Y probably damaging 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
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
R7868:Mfsd2a UTSW 4 122,850,648 (GRCm39) missense possibly damaging 0.93
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'- TCGTAGAGTTCTAGGGATCAGAGAG -3'
(R):5'- ACGTAGTCTGGCTGTGTAAC -3'

Sequencing Primer
(F):5'- GTTCTAGGGATCAGAGAGGATAATG -3'
(R):5'- CCAGCCTTGAGAAGCAGCAG -3'
Posted On 2018-08-29