Incidental Mutation 'R0142:Mfsd2b'
ID 22401
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 038427-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0142 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 12
Chromosomal Location 4912440-4924359 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 4916234 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 252 (V252A)
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 benign
Transcript: ENSMUST00000045921
AA Change: V355A

PolyPhen 2 Score 0.114 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000045315
Gene: ENSMUSG00000037336
AA Change: V355A

DomainStartEndE-ValueType
Pfam:MFS_2 33 472 4.6e-74 PFAM
low complexity region 476 490 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000085790
SMART Domains Protein: ENSMUSP00000082945
Gene: ENSMUSG00000037336

DomainStartEndE-ValueType
Pfam:MFS_2 32 346 2.2e-56 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125344
Predicted Effect probably benign
Transcript: ENSMUST00000137337
AA Change: V252A

PolyPhen 2 Score 0.114 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000117057
Gene: ENSMUSG00000037336
AA Change: V252A

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 0.1852 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.0%
  • 20x: 87.6%
Validation Efficiency 92% (61/66)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T G 11: 110,079,467 (GRCm39) D1229A probably damaging Het
Abhd8 A C 8: 71,914,506 (GRCm39) F41V probably damaging Het
Ago4 T G 4: 126,410,725 (GRCm39) E222A probably benign Het
Ap3b2 T C 7: 81,122,828 (GRCm39) I470V probably damaging Het
Bcl9l C T 9: 44,418,409 (GRCm39) T749M probably benign Het
Bicc1 T C 10: 70,761,200 (GRCm39) K937E probably damaging Het
Bmi1 G A 2: 18,688,095 (GRCm39) probably null Het
Boc A C 16: 44,310,604 (GRCm39) I772S probably damaging Het
Brd10 A G 19: 29,695,654 (GRCm39) S1347P possibly damaging Het
C2 T A 17: 35,092,504 (GRCm39) I178F possibly damaging Het
Cacna1c G T 6: 118,580,843 (GRCm39) A1416E probably damaging Het
Chst10 A G 1: 38,910,810 (GRCm39) L118P probably damaging Het
Crybg1 G A 10: 43,875,059 (GRCm39) T683I possibly damaging Het
Cul5 C T 9: 53,546,350 (GRCm39) V314I probably damaging Het
Dnajc17 C A 2: 119,010,415 (GRCm39) R211I probably benign Het
Emilin1 A G 5: 31,071,264 (GRCm39) T16A probably benign Het
Ercc6l2 A C 13: 64,020,320 (GRCm39) probably benign Het
Fsd2 T A 7: 81,209,683 (GRCm39) D53V probably damaging Het
Galnt13 A G 2: 54,988,615 (GRCm39) D479G probably damaging Het
Grk3 A T 5: 113,062,919 (GRCm39) W643R probably damaging Het
Hdgf G A 3: 87,820,416 (GRCm39) A4T possibly damaging Het
Hnrnpr T A 4: 136,054,593 (GRCm39) V182E probably damaging Het
Ipo13 A C 4: 117,762,766 (GRCm39) L279R probably damaging Het
Itga9 C A 9: 118,465,654 (GRCm39) N169K probably damaging Het
Jph3 A G 8: 122,480,110 (GRCm39) T263A possibly damaging Het
Jph4 G T 14: 55,345,783 (GRCm39) Q625K probably benign Het
Kctd3 A C 1: 188,728,595 (GRCm39) probably null Het
Kif26b A T 1: 178,742,954 (GRCm39) S570C probably damaging Het
Klhl5 G A 5: 65,300,693 (GRCm39) W164* probably null Het
Lacc1 A T 14: 77,268,239 (GRCm39) H357Q probably benign Het
Lama2 A G 10: 27,063,841 (GRCm39) I1316T probably benign Het
Lcp2 C T 11: 34,032,418 (GRCm39) P332L probably damaging Het
Map3k6 A T 4: 132,978,257 (GRCm39) H1033L probably benign Het
Myo16 T A 8: 10,619,790 (GRCm39) I1447N probably benign Het
Myo19 G A 11: 84,785,429 (GRCm39) R224H probably damaging Het
Myo5a C T 9: 75,067,856 (GRCm39) H637Y probably benign Het
Nek10 C T 14: 14,861,560 (GRCm38) R539C possibly damaging Het
Nfix A T 8: 85,448,315 (GRCm39) V404E probably damaging Het
Nr1i2 T C 16: 38,073,368 (GRCm39) R203G probably benign Het
Nup210l G A 3: 90,079,420 (GRCm39) G968D probably damaging Het
Or10q1 A T 19: 13,726,619 (GRCm39) I50F probably benign Het
Or2ag15 G T 7: 106,340,972 (GRCm39) H56Q probably benign Het
Or8b37 A T 9: 37,959,406 (GRCm39) H296L probably benign Het
Phlpp2 C T 8: 110,634,145 (GRCm39) R242W probably damaging Het
Plcz1 A G 6: 139,953,423 (GRCm39) F398S probably damaging Het
Ppfibp2 C A 7: 107,343,384 (GRCm39) P808T probably damaging Het
Srpk2 T C 5: 23,732,928 (GRCm39) K239E probably damaging Het
Svep1 A G 4: 58,118,232 (GRCm39) V830A probably benign Het
Tesc A T 5: 118,194,635 (GRCm39) I149F possibly damaging Het
Thsd7a A G 6: 12,418,334 (GRCm39) W632R probably damaging Het
Tmprss9 A G 10: 80,730,212 (GRCm39) D704G possibly damaging Het
Tob1 T C 11: 94,105,423 (GRCm39) Y320H probably damaging Het
Trpm3 G T 19: 22,965,280 (GRCm39) D1582Y probably damaging Het
Ttc28 A G 5: 111,425,323 (GRCm39) K1716R probably benign Het
Uqcrfs1 A G 13: 30,724,925 (GRCm39) V205A probably benign Het
Usp29 G A 7: 6,965,334 (GRCm39) M392I probably benign Het
Uspl1 A T 5: 149,125,159 (GRCm39) Y22F possibly damaging Het
Virma C A 4: 11,548,783 (GRCm39) N1780K probably benign Het
Vmn1r56 C T 7: 5,199,372 (GRCm39) A82T probably benign Het
Vmn2r5 A T 3: 64,400,009 (GRCm39) C553S probably damaging Het
Vwce A T 19: 10,641,976 (GRCm39) R901W probably damaging Het
Wdpcp C A 11: 21,807,444 (GRCm39) probably null Het
Zfp423 A T 8: 88,506,968 (GRCm39) C1000* probably null Het
Zscan20 A G 4: 128,479,630 (GRCm39) F954L 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
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
R3956:Mfsd2b UTSW 12 4,916,848 (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'- CAGCCAGCAGTATGTCTGTGTTCC -3'
(R):5'- AGCCTAACAGGGCTCCCTTGTATC -3'

Sequencing Primer
(F):5'- GTTGGCTCCTTCTTAGAAAAGC -3'
(R):5'- CCTTGTATCTGCTGGGCCG -3'
Posted On 2013-04-16