Incidental Mutation 'R5976:Mfsd2b'
ID 471788
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 044158-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5976 (G1)
Quality Score 170
Status Not validated
Chromosome 12
Chromosomal Location 4912440-4924359 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 4916522 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Aspartic acid at position 216 (A216D)
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: A319D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000045315
Gene: ENSMUSG00000037336
AA Change: A319D

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: A319D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000082945
Gene: ENSMUSG00000037336
AA Change: A319D

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: A216D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000117057
Gene: ENSMUSG00000037336
AA Change: A216D

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.2%
Validation Efficiency
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankar T C 1: 72,682,450 (GRCm39) T1154A probably benign Het
Ankrd26 A T 6: 118,494,855 (GRCm39) probably null Het
Arih2 A T 9: 108,485,172 (GRCm39) *54R probably null Het
AW146154 T G 7: 41,129,721 (GRCm39) K465T probably damaging Het
Bend3 A G 10: 43,386,540 (GRCm39) Y311C probably benign Het
Bltp2 G A 11: 78,174,955 (GRCm39) A1697T probably benign Het
Ccdc110 A T 8: 46,396,536 (GRCm39) Y809F possibly damaging Het
Ccnh C T 13: 85,338,982 (GRCm39) P76L probably damaging Het
Chaf1a T A 17: 56,371,115 (GRCm39) C667S probably damaging Het
Clca3a1 A T 3: 144,452,636 (GRCm39) Y616N probably damaging Het
Cldn4 A G 5: 134,975,410 (GRCm39) C64R probably damaging Het
Crybg2 TGGAGGAGGAGGAGGAGGAG TGGAGGAGGAGGAGGAG 4: 133,801,837 (GRCm39) probably benign Het
Dclk2 C A 3: 86,694,532 (GRCm39) R752L possibly damaging Het
Dzank1 C A 2: 144,343,409 (GRCm39) G318W probably damaging Het
Edem1 T A 6: 108,819,923 (GRCm39) I236K probably damaging Het
Eif4e1b T C 13: 54,932,635 (GRCm39) F75L probably damaging Het
Elmo3 A G 8: 106,034,279 (GRCm39) Y266C probably damaging Het
Enpep A G 3: 129,092,773 (GRCm39) S509P probably damaging Het
Exoc8 A G 8: 125,623,392 (GRCm39) M325T probably benign Het
Fah A G 7: 84,243,949 (GRCm39) M270T probably benign Het
Gabbr1 T C 17: 37,378,754 (GRCm39) L532P probably damaging Het
Gm10770 T A 2: 150,021,320 (GRCm39) K66* probably null Het
Gprc5c A T 11: 114,755,313 (GRCm39) Q330L possibly damaging Het
Grin3a T A 4: 49,792,602 (GRCm39) H377L probably damaging Het
Hipk3 T C 2: 104,301,529 (GRCm39) E221G probably damaging Het
Hsd17b6 T A 10: 127,827,308 (GRCm39) M255L probably benign Het
Ighv1-7 T A 12: 114,502,379 (GRCm39) E29D probably benign Het
Ing3 T A 6: 21,971,173 (GRCm39) S326T probably benign Het
Ipo7 T C 7: 109,648,014 (GRCm39) L632P probably damaging Het
Kdm6b A G 11: 69,294,614 (GRCm39) probably null Het
Kif21a T G 15: 90,820,015 (GRCm39) D1583A probably damaging Het
Lama2 C T 10: 27,066,672 (GRCm39) V1070I probably benign Het
Lrp1 A T 10: 127,419,770 (GRCm39) S946R probably damaging Het
Lrrc37a A G 11: 103,389,897 (GRCm39) S1843P possibly damaging Het
Ltbp1 T C 17: 75,597,078 (GRCm39) Y517H probably damaging Het
Map2k4 T A 11: 65,600,778 (GRCm39) N51I probably benign Het
Nbea T C 3: 55,761,268 (GRCm39) T2025A probably benign Het
Neb A G 2: 52,106,928 (GRCm39) V4162A possibly damaging Het
Nr3c1 A T 18: 39,554,602 (GRCm39) F599I probably damaging Het
Nsun2 T G 13: 69,771,271 (GRCm39) probably null Het
Or10ab4 T A 7: 107,655,005 (GRCm39) M272K possibly damaging Het
Or8b37 G T 9: 37,958,997 (GRCm39) V160F possibly damaging Het
Otoa T A 7: 120,726,936 (GRCm39) W524R probably benign Het
Paip1 T A 13: 119,593,533 (GRCm39) D182E probably damaging Het
Pde1a G A 2: 79,698,586 (GRCm39) Q415* probably null Het
Pfkfb2 T A 1: 130,635,816 (GRCm39) K72* probably null Het
Pigg A G 5: 108,480,057 (GRCm39) E444G probably null Het
Plec T C 15: 76,073,237 (GRCm39) Y669C probably damaging Het
Ptp4a3 T C 15: 73,627,885 (GRCm39) V94A possibly damaging Het
Ptprg A G 14: 12,211,625 (GRCm38) E969G probably damaging Het
R3hcc1l T A 19: 42,551,789 (GRCm39) V262E probably benign Het
Ranbp3l T G 15: 9,030,916 (GRCm39) F65C possibly damaging Het
Rbm19 T A 5: 120,278,372 (GRCm39) S718R probably benign Het
Recql4 C A 15: 76,593,624 (GRCm39) R162L probably benign Het
Rest T C 5: 77,416,119 (GRCm39) L111P probably benign Het
Rgma T C 7: 73,059,216 (GRCm39) S13P probably damaging Het
Rogdi T A 16: 4,831,175 (GRCm39) I31F probably benign Het
Serpinb9e T A 13: 33,439,112 (GRCm39) D179E probably benign Het
Slc1a5 T C 7: 16,529,807 (GRCm39) C409R probably damaging Het
Slc25a38 A G 9: 119,945,613 (GRCm39) T38A probably damaging Het
Spag17 C T 3: 100,003,107 (GRCm39) Q1897* probably null Het
St7 C A 6: 17,694,221 (GRCm39) A4E possibly damaging Het
Tbcel T A 9: 42,350,499 (GRCm39) I263F possibly damaging Het
Tmtc3 A G 10: 100,312,534 (GRCm39) V103A probably benign Het
Tnc G A 4: 63,936,403 (GRCm39) P178S probably benign Het
Vwf A G 6: 125,580,426 (GRCm39) D558G Het
Zfp541 A G 7: 15,810,344 (GRCm39) K127R 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
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
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'- TTAGGAAGCTCAGCCCTGTAC -3'
(R):5'- TGAGCTGAGAACCTCAAGGG -3'

Sequencing Primer
(F):5'- GTACCTGGTCCCATGCTCG -3'
(R):5'- CCTCAAGGGCTAAAGTTTTAATAGTC -3'
Posted On 2017-03-31