Incidental Mutation 'R5145:Mfsd2b'
ID 395093
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 042729-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5145 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 4912440-4924359 bp(-) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) T to A at 4915908 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000114977 (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
SMART Domains Protein: ENSMUSP00000045315
Gene: ENSMUSG00000037336

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
SMART Domains Protein: ENSMUSP00000117057
Gene: ENSMUSG00000037336

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 100% (37/37)
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts12 G A 15: 11,285,962 (GRCm39) G724R probably damaging Het
Adgrg7 T A 16: 56,562,682 (GRCm39) I552L probably benign Het
Ankrd11 A G 8: 123,617,943 (GRCm39) probably benign Het
Col12a1 T C 9: 79,613,582 (GRCm39) T88A probably benign Het
Col6a5 T G 9: 105,811,444 (GRCm39) I692L unknown Het
Cry2 T C 2: 92,243,405 (GRCm39) I479V probably benign Het
Ddx21 T C 10: 62,423,318 (GRCm39) probably null Het
Efcab12 T A 6: 115,800,238 (GRCm39) I262F probably damaging Het
Eif2ak2 T C 17: 79,183,633 (GRCm39) D72G possibly damaging Het
Fry T C 5: 150,293,689 (GRCm39) F461L probably damaging Het
Gm38706 G A 6: 130,460,731 (GRCm39) noncoding transcript Het
Gm9772 C T 17: 22,226,107 (GRCm39) C59Y probably damaging Het
Meig1 T C 2: 3,410,263 (GRCm39) E79G probably damaging Het
Mfng C T 15: 78,648,588 (GRCm39) R163H probably benign Het
Nfatc2 A C 2: 168,431,987 (GRCm39) I42S probably benign Het
Nlgn3 G A X: 100,361,891 (GRCm39) V287I probably benign Het
Npy6r C T 18: 44,409,686 (GRCm39) T369I probably benign Het
Or7a36 A G 10: 78,820,143 (GRCm39) E173G probably benign Het
Ptprb A G 10: 116,179,820 (GRCm39) T1413A probably benign Het
Ptprc A G 1: 138,017,304 (GRCm39) S624P probably benign Het
Pum3 A G 19: 27,377,169 (GRCm39) V441A probably damaging Het
Ranbp2 T A 10: 58,315,860 (GRCm39) D2193E probably damaging Het
Rbl1 A T 2: 157,017,397 (GRCm39) probably benign Het
Rnf167 T C 11: 70,540,906 (GRCm39) probably benign Het
Sdr9c7 T C 10: 127,738,259 (GRCm39) V179A probably damaging Het
Sema3c A G 5: 17,932,615 (GRCm39) N706S possibly damaging Het
Stt3a T C 9: 36,646,762 (GRCm39) Y617C probably damaging Het
Tdrd6 T A 17: 43,936,966 (GRCm39) S1361C probably damaging Het
Tha1 A C 11: 117,760,502 (GRCm39) S241A probably damaging Het
Tti1 G A 2: 157,850,432 (GRCm39) A269V probably benign Het
Ugt2a1 A G 5: 87,633,886 (GRCm39) probably null Het
Vmn2r10 T C 5: 109,143,761 (GRCm39) T730A possibly damaging 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
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
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'- CTGACTCCAAACTGAGGGTAG -3'
(R):5'- AGCCTCGTATCCCTCCATAAG -3'

Sequencing Primer
(F):5'- CTCCAAACTGAGGGTAGAGATGCC -3'
(R):5'- CTGTCCTGTTCCATGTGCAGG -3'
Posted On 2016-06-21