Incidental Mutation 'R2943:Mfsd2a'
ID 255818
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
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.305) question?
Stock # R2943 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 122840643-122854981 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 122842382 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 495 (L495P)
Ref Sequence ENSEMBL: ENSMUSP00000030408 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030408]
AlphaFold Q9DA75
Predicted Effect possibly damaging
Transcript: ENSMUST00000030408
AA Change: L495P

PolyPhen 2 Score 0.874 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000030408
Gene: ENSMUSG00000028655
AA Change: L495P

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 noncoding transcript
Transcript: ENSMUST00000152308
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.6%
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: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Anln A G 9: 22,267,342 (GRCm39) probably null Het
Aqp12 A T 1: 92,934,387 (GRCm39) D88V probably damaging Het
Armc5 A C 7: 127,839,752 (GRCm39) N357H probably damaging Het
Atad2b C A 12: 4,992,067 (GRCm39) T222K probably damaging Het
Carmil2 C T 8: 106,419,564 (GRCm39) H815Y probably benign Het
Chrna9 T C 5: 66,134,438 (GRCm39) Y430H probably damaging Het
Eif1ad15 T C 12: 88,288,004 (GRCm39) D83G probably benign Het
Eps8 T C 6: 137,499,870 (GRCm39) D203G probably damaging Het
Galnt6 G T 15: 100,612,160 (GRCm39) probably null Het
Gsdmc C T 15: 63,675,501 (GRCm39) V105I possibly damaging Het
Kntc1 A G 5: 123,935,847 (GRCm39) D1509G possibly damaging Het
Lrp10 C T 14: 54,707,302 (GRCm39) probably benign Het
Mcmbp A T 7: 128,325,697 (GRCm39) L97H probably damaging Het
Or52s19 A G 7: 103,007,658 (GRCm39) C248R probably damaging Het
Pank4 G A 4: 155,055,931 (GRCm39) V319I probably benign Het
Pde7a T C 3: 19,284,489 (GRCm39) N365D probably damaging Het
Pot1b A T 17: 55,981,058 (GRCm39) S319T probably benign Het
Rbm25 T C 12: 83,707,415 (GRCm39) I276T probably damaging Het
Reg1 T A 6: 78,405,128 (GRCm39) L117Q possibly damaging Het
Ripor3 T C 2: 167,825,681 (GRCm39) H759R possibly damaging Het
Rph3al A T 11: 75,725,714 (GRCm39) probably null Het
S1pr4 A C 10: 81,334,706 (GRCm39) L256R probably damaging Het
Sstr4 T C 2: 148,238,085 (GRCm39) V232A probably damaging Het
Tor3a G A 1: 156,501,665 (GRCm39) P71S probably benign Het
Zfp804a C A 2: 82,066,223 (GRCm39) Q65K 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
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
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'- ATCTAGCTCTGTCCAGCAGC -3'
(R):5'- TCTACCCTCAGTCTCGAGTG -3'

Sequencing Primer
(F):5'- CAGTGCTAGTTGAGAGCTTAGAC -3'
(R):5'- TCAGTCTCGAGTGAGTGGCC -3'
Posted On 2014-12-29