Incidental Mutation 'R3956:Mfsd2b'
ID 310715
Institutional Source Beutler Lab
Gene Symbol Mfsd2b
Ensembl Gene ENSMUSG00000037336
Gene Name MFSD2 lysolipid transporter B, sphingolipid
Synonyms Gm1964, major facilitator superfamily domain containing 2B
MMRRC Submission 040833-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3956 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 4912440-4924359 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 4916848 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Tyrosine at position 194 (F194Y)
Ref Sequence ENSEMBL: ENSMUSP00000117057 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045921] [ENSMUST00000085790] [ENSMUST00000137337] [ENSMUST00000147241]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000045921
AA Change: F297Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000045315
Gene: ENSMUSG00000037336
AA Change: F297Y

DomainStartEndE-ValueType
Pfam:MFS_2 33 472 4.6e-74 PFAM
low complexity region 476 490 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000085790
AA Change: F297Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000082945
Gene: ENSMUSG00000037336
AA Change: F297Y

DomainStartEndE-ValueType
Pfam:MFS_2 32 346 2.2e-56 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125344
Predicted Effect probably damaging
Transcript: ENSMUST00000137337
AA Change: F194Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000117057
Gene: ENSMUSG00000037336
AA Change: F194Y

DomainStartEndE-ValueType
Pfam:MFS_2 1 368 1.1e-59 PFAM
low complexity region 373 387 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143446
Predicted Effect probably benign
Transcript: ENSMUST00000147241
SMART Domains Protein: ENSMUSP00000114977
Gene: ENSMUSG00000037336

DomainStartEndE-ValueType
Pfam:MFS_2 33 110 3.1e-13 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150764
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153676
Meta Mutation Damage Score 0.3751 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.5%
Validation Efficiency 100% (56/56)
MGI Phenotype PHENOTYPE: Homozygous KO reduces sphingosine-1-phosphate export from, and increases its accumulation in, red blood cells and platelets, and leads to reduced leukocyte, reticulocyte, and erythrocyte cell numbers. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9330159F19Rik A G 10: 29,100,805 (GRCm39) K393E possibly damaging Het
Aagab A G 9: 63,526,442 (GRCm39) E155G probably damaging Het
Abca16 A G 7: 120,126,975 (GRCm39) N1221S probably damaging Het
Acad11 A G 9: 103,963,351 (GRCm39) probably benign Het
Acsl1 T A 8: 46,987,495 (GRCm39) L693Q probably damaging Het
Adam2 G A 14: 66,295,059 (GRCm39) S262L probably damaging Het
B3gat1 A G 9: 26,668,324 (GRCm39) T305A possibly damaging Het
BC051076 A G 5: 88,112,110 (GRCm39) noncoding transcript Het
Ccni A G 5: 93,331,263 (GRCm39) L236S probably damaging Het
Ccnq C A 11: 78,641,849 (GRCm39) E214* probably null Het
Cdc45 A G 16: 18,624,180 (GRCm39) V119A probably benign Het
Clspn ACGGCGGCGGC A 4: 126,460,230 (GRCm39) probably null Het
Creld1 A G 6: 113,469,190 (GRCm39) D340G possibly damaging Het
Cyrib T C 15: 63,813,823 (GRCm39) Y158C probably damaging Het
Dipk1b C T 2: 26,525,579 (GRCm39) P171L probably benign Het
Dnah2 T A 11: 69,374,847 (GRCm39) I1417L probably benign Het
Efhc1 A C 1: 21,048,890 (GRCm39) K434N probably damaging Het
Evi5l T C 8: 4,241,358 (GRCm39) V297A possibly damaging Het
Fkbp8 T G 8: 70,987,517 (GRCm39) S376A probably damaging Het
Gfod1 A T 13: 43,354,538 (GRCm39) C146S probably damaging Het
Greb1 G T 12: 16,732,300 (GRCm39) P1554T probably damaging Het
Grip1 A T 10: 119,765,931 (GRCm39) I88F probably damaging Het
Hbq1a T C 11: 32,250,214 (GRCm39) probably null Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Kmt2e A G 5: 23,701,023 (GRCm39) T121A probably benign Het
Lmf1 G A 17: 25,873,445 (GRCm39) V317M probably damaging Het
Mtmr3 A T 11: 4,441,138 (GRCm39) V504E probably damaging Het
Neb C T 2: 52,091,975 (GRCm39) V5030M possibly damaging Het
Nup210l A T 3: 90,100,361 (GRCm39) R1462S possibly damaging Het
Or5ac17 G A 16: 59,036,428 (GRCm39) Q183* probably null Het
Or5al1 A G 2: 85,990,282 (GRCm39) V144A probably benign Het
Or5al5 C T 2: 85,961,363 (GRCm39) V215I probably benign Het
Pmfbp1 A G 8: 110,256,801 (GRCm39) S502G probably benign Het
Prb1c G T 6: 132,338,814 (GRCm39) Q135K unknown Het
Ptgir A G 7: 16,640,794 (GRCm39) M29V possibly damaging Het
Qng1 A G 13: 58,532,203 (GRCm39) S118P probably damaging Het
Ralgapa2 C T 2: 146,277,884 (GRCm39) V426I probably damaging Het
Rasgrf2 A G 13: 92,130,974 (GRCm39) S696P probably damaging Het
Riok3 T A 18: 12,276,031 (GRCm39) Y242* probably null Het
Robo2 T G 16: 73,758,755 (GRCm39) Y672S probably damaging Het
Rsbn1 A G 3: 103,835,991 (GRCm39) H343R probably damaging Het
Sar1a A T 10: 61,522,172 (GRCm39) N88I possibly damaging Het
Sgcz A G 8: 37,993,346 (GRCm39) probably benign Het
Spmip9 A G 6: 70,890,469 (GRCm39) Y108H possibly damaging Het
Tbc1d9 C T 8: 83,960,161 (GRCm39) T138I probably damaging Het
Tlcd5 C A 9: 43,022,808 (GRCm39) C182F probably damaging Het
Tmem131l C A 3: 83,817,726 (GRCm39) C1257F probably damaging Het
Top6bl T A 19: 4,742,525 (GRCm39) T214S probably benign Het
Ttn A G 2: 76,799,593 (GRCm39) V429A possibly damaging Het
Umodl1 A G 17: 31,221,837 (GRCm39) T1280A probably benign Het
Xpnpep3 A G 15: 81,335,230 (GRCm39) probably benign Het
Other mutations in Mfsd2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01810:Mfsd2b APN 12 4,916,469 (GRCm39) missense possibly damaging 0.63
IGL03188:Mfsd2b APN 12 4,916,538 (GRCm39) splice site probably null
IGL03339:Mfsd2b APN 12 4,924,335 (GRCm39) start codon destroyed probably null
R0142:Mfsd2b UTSW 12 4,916,234 (GRCm39) missense probably benign 0.11
R1468:Mfsd2b UTSW 12 4,920,536 (GRCm39) nonsense probably null
R1468:Mfsd2b UTSW 12 4,920,536 (GRCm39) nonsense probably null
R1535:Mfsd2b UTSW 12 4,920,605 (GRCm39) missense probably damaging 1.00
R1718:Mfsd2b UTSW 12 4,919,037 (GRCm39) missense probably damaging 1.00
R1894:Mfsd2b UTSW 12 4,919,155 (GRCm39) missense probably damaging 0.99
R2127:Mfsd2b UTSW 12 4,917,659 (GRCm39) missense probably benign 0.01
R2392:Mfsd2b UTSW 12 4,915,164 (GRCm39) missense possibly damaging 0.73
R3737:Mfsd2b UTSW 12 4,920,578 (GRCm39) missense probably damaging 1.00
R3738:Mfsd2b UTSW 12 4,920,578 (GRCm39) missense probably damaging 1.00
R3739:Mfsd2b UTSW 12 4,920,578 (GRCm39) missense probably damaging 1.00
R4035:Mfsd2b UTSW 12 4,920,578 (GRCm39) missense probably damaging 1.00
R4244:Mfsd2b UTSW 12 4,924,356 (GRCm39) utr 5 prime probably benign
R4595:Mfsd2b UTSW 12 4,915,807 (GRCm39) missense possibly damaging 0.87
R4667:Mfsd2b UTSW 12 4,917,636 (GRCm39) missense probably benign 0.01
R4723:Mfsd2b UTSW 12 4,918,992 (GRCm39) missense probably benign 0.03
R5126:Mfsd2b UTSW 12 4,916,183 (GRCm39) missense probably benign 0.30
R5145:Mfsd2b UTSW 12 4,915,908 (GRCm39) unclassified probably benign
R5890:Mfsd2b UTSW 12 4,917,651 (GRCm39) missense probably damaging 1.00
R5976:Mfsd2b UTSW 12 4,916,522 (GRCm39) missense probably damaging 1.00
R6753:Mfsd2b UTSW 12 4,917,358 (GRCm39) missense possibly damaging 0.90
R6912:Mfsd2b UTSW 12 4,920,611 (GRCm39) nonsense probably null
R7182:Mfsd2b UTSW 12 4,916,157 (GRCm39) critical splice donor site probably null
R7472:Mfsd2b UTSW 12 4,916,481 (GRCm39) missense probably damaging 1.00
R8429:Mfsd2b UTSW 12 4,916,487 (GRCm39) missense possibly damaging 0.90
R8559:Mfsd2b UTSW 12 4,921,471 (GRCm39) missense possibly damaging 0.63
R8992:Mfsd2b UTSW 12 4,921,490 (GRCm39) missense probably benign
R9410:Mfsd2b UTSW 12 4,915,747 (GRCm39) missense probably damaging 1.00
R9474:Mfsd2b UTSW 12 4,916,820 (GRCm39) missense possibly damaging 0.91
X0062:Mfsd2b UTSW 12 4,915,170 (GRCm39) missense probably benign 0.01
Z1176:Mfsd2b UTSW 12 4,916,530 (GRCm39) critical splice acceptor site probably null
Z1177:Mfsd2b UTSW 12 4,915,794 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- ACTGTCTGCTTTGAACCAGTAG -3'
(R):5'- GTGCACTAGAAATGGCCCATATC -3'

Sequencing Primer
(F):5'- CCAGTAGCTACTAACTTTGAGCCTAG -3'
(R):5'- AGAAATGGCCCATATCTACTTTGGGG -3'
Posted On 2015-04-29