Incidental Mutation 'R9474:Mfsd2b'
ID 715663
Institutional Source Beutler Lab
Gene Symbol Mfsd2b
Ensembl Gene ENSMUSG00000037336
Gene Name major facilitator superfamily domain containing 2B
Synonyms Gm1964
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9474 (G1)
Quality Score 225.009
Status Not validated
Chromosome 12
Chromosomal Location 4862440-4874359 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 4866820 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 306 (D306E)
Ref Sequence ENSEMBL: ENSMUSP00000045315 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045921] [ENSMUST00000085790] [ENSMUST00000137337] [ENSMUST00000147241]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000045921
AA Change: D306E

PolyPhen 2 Score 0.906 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000045315
Gene: ENSMUSG00000037336
AA Change: D306E

DomainStartEndE-ValueType
Pfam:MFS_2 33 472 4.6e-74 PFAM
low complexity region 476 490 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000085790
AA Change: D306E

PolyPhen 2 Score 0.934 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000082945
Gene: ENSMUSG00000037336
AA Change: D306E

DomainStartEndE-ValueType
Pfam:MFS_2 32 346 2.2e-56 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000137337
AA Change: D203E

PolyPhen 2 Score 0.906 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000117057
Gene: ENSMUSG00000037336
AA Change: D203E

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

DomainStartEndE-ValueType
Pfam:MFS_2 33 110 3.1e-13 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610008E11Rik C A 10: 79,067,731 K250N probably damaging Het
9530077C05Rik T C 9: 22,431,719 M303T probably damaging Het
Adam5 A T 8: 24,747,524 D623E possibly damaging Het
Akt3 T C 1: 177,025,386 Y473C probably damaging Het
Ankib1 A G 5: 3,755,617 Y217H probably damaging Het
Clca4b T A 3: 144,911,166 T908S probably benign Het
Clec7a G A 6: 129,463,163 Q160* probably null Het
Cntnap4 T A 8: 112,733,471 I152N probably damaging Het
Ctdspl C T 9: 119,037,377 A179V probably damaging Het
Ddx43 T C 9: 78,406,386 S200P probably damaging Het
Dip2c A G 13: 9,494,927 D84G unknown Het
Dmbt1 G A 7: 131,074,257 R625H unknown Het
Dusp9 TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG TAAAGCGGAGGCCAAAGCGGAGGCCAAAGCGGAGGCTAAAGCGGAGGCCAAAGCGGAGGCCAAAG X: 73,640,611 probably benign Het
E2f7 C T 10: 110,767,189 T355I probably damaging Het
E2f7 C A 10: 110,779,057 L541M probably damaging Het
Elovl5 T A 9: 77,982,725 S273T possibly damaging Het
Emc1 T A 4: 139,366,394 L605Q probably damaging Het
Fras1 T A 5: 96,739,265 D2635E probably benign Het
Gabrb1 G A 5: 72,108,347 G195E probably damaging Het
Galm A G 17: 80,150,132 D199G possibly damaging Het
Galntl6 T G 8: 57,777,325 S20R probably damaging Het
Gm21671 A T 5: 25,953,138 I72N probably damaging Het
Grb14 T G 2: 64,938,400 Y189S probably damaging Het
Hk2 T A 6: 82,728,914 I803F probably damaging Het
Hmcn1 G A 1: 150,630,720 R3779W probably damaging Het
Hmgcr A C 13: 96,659,895 M260R probably damaging Het
Hsbp1l1 T A 18: 80,233,424 K68N possibly damaging Het
Inhba A C 13: 16,017,678 E128A probably benign Het
Itpr3 G A 17: 27,118,677 probably benign Het
Klhl3 G A 13: 58,019,459 P364S probably damaging Het
Lhpp T C 7: 132,641,583 L176P probably damaging Het
Lrp1b C A 2: 40,601,587 A223S probably damaging Het
Lrp3 A G 7: 35,204,064 F286L probably damaging Het
Lrrc7 T C 3: 158,135,391 T1337A probably benign Het
Magi2 A G 5: 20,195,021 D17G probably benign Het
Map3k21 T C 8: 125,924,164 S302P probably damaging Het
Mbtd1 A G 11: 93,925,685 D386G probably benign Het
Muc20 T C 16: 32,794,083 E308G probably damaging Het
Myh13 G A 11: 67,364,886 S34N Het
Nebl C A 2: 17,369,610 G894* probably null Het
Nelfa A G 5: 33,898,751 Y523H probably damaging Het
Ninj1 A G 13: 49,187,600 D13G probably benign Het
Ninl A T 2: 150,940,806 S170T probably benign Het
Nlrp4c G A 7: 6,065,627 V176M possibly damaging Het
Nobox G A 6: 43,307,181 R144C probably damaging Het
Oas1a G A 5: 120,899,254 L237F probably damaging Het
Olfr1099 A G 2: 86,959,413 M15T probably benign Het
Olfr1153 T C 2: 87,896,349 M50T probably benign Het
Olfr1254 A C 2: 89,789,162 Y63* probably null Het
Olfr1348 A G 7: 6,502,151 L25P probably benign Het
Olfr1356 T C 10: 78,847,057 N286S probably damaging Het
Olfr625-ps1 A T 7: 103,683,270 Y184F probably damaging Het
Orai1 A G 5: 123,029,238 N158S probably damaging Het
Pa2g4 C A 10: 128,563,098 V121L probably benign Het
Pclo T C 5: 14,521,236 S212P possibly damaging Het
Plce1 G A 19: 38,777,893 E2121K possibly damaging Het
Plg A G 17: 12,403,137 Y448C probably damaging Het
Plppr4 A T 3: 117,323,217 N330K probably damaging Het
Pou2f2 A G 7: 25,094,822 L373S probably benign Het
Rnpep A G 1: 135,283,603 F136L probably benign Het
Rp1 A G 1: 4,092,615 probably null Het
Shank1 G A 7: 44,312,918 S71N unknown Het
Slc5a4a GCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGC GCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGCCTTGC 10: 76,150,404 probably benign Het
Slc5a5 T C 8: 70,884,952 D574G probably benign Het
Slc7a15 T A 12: 8,538,794 N251I probably damaging Het
Susd4 T C 1: 182,892,100 S427P probably benign Het
Tarbp1 T A 8: 126,429,040 T1320S probably benign Het
Tbpl2 C T 2: 24,094,638 V166I probably benign Het
Thbs1 T C 2: 118,120,037 probably null Het
Tnfsf13b A G 8: 10,031,648 Y270C probably damaging Het
Vps11 G T 9: 44,348,993 C857* probably null Het
Vsig10 G A 5: 117,325,039 R110H probably benign Het
Wee2 T A 6: 40,455,110 Y204* probably null Het
Zfpm2 T A 15: 41,103,471 S1117R probably damaging Het
Zscan5b A G 7: 6,231,473 N166S probably benign Het
Other mutations in Mfsd2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01810:Mfsd2b APN 12 4866469 missense possibly damaging 0.63
IGL03188:Mfsd2b APN 12 4866538 splice site probably null
IGL03339:Mfsd2b APN 12 4874335 start codon destroyed probably null
R0142:Mfsd2b UTSW 12 4866234 missense probably benign 0.11
R1468:Mfsd2b UTSW 12 4870536 nonsense probably null
R1468:Mfsd2b UTSW 12 4870536 nonsense probably null
R1535:Mfsd2b UTSW 12 4870605 missense probably damaging 1.00
R1718:Mfsd2b UTSW 12 4869037 missense probably damaging 1.00
R1894:Mfsd2b UTSW 12 4869155 missense probably damaging 0.99
R2127:Mfsd2b UTSW 12 4867659 missense probably benign 0.01
R2392:Mfsd2b UTSW 12 4865164 missense possibly damaging 0.73
R3737:Mfsd2b UTSW 12 4870578 missense probably damaging 1.00
R3738:Mfsd2b UTSW 12 4870578 missense probably damaging 1.00
R3739:Mfsd2b UTSW 12 4870578 missense probably damaging 1.00
R3956:Mfsd2b UTSW 12 4866848 missense probably damaging 1.00
R4035:Mfsd2b UTSW 12 4870578 missense probably damaging 1.00
R4244:Mfsd2b UTSW 12 4874356 utr 5 prime probably benign
R4595:Mfsd2b UTSW 12 4865807 missense possibly damaging 0.87
R4667:Mfsd2b UTSW 12 4867636 missense probably benign 0.01
R4723:Mfsd2b UTSW 12 4868992 missense probably benign 0.03
R5126:Mfsd2b UTSW 12 4866183 missense probably benign 0.30
R5145:Mfsd2b UTSW 12 4865908 unclassified probably benign
R5890:Mfsd2b UTSW 12 4867651 missense probably damaging 1.00
R5976:Mfsd2b UTSW 12 4866522 missense probably damaging 1.00
R6753:Mfsd2b UTSW 12 4867358 missense possibly damaging 0.90
R6912:Mfsd2b UTSW 12 4870611 nonsense probably null
R7182:Mfsd2b UTSW 12 4866157 critical splice donor site probably null
R7472:Mfsd2b UTSW 12 4866481 missense probably damaging 1.00
R8429:Mfsd2b UTSW 12 4866487 missense possibly damaging 0.90
R8559:Mfsd2b UTSW 12 4871471 missense possibly damaging 0.63
R8992:Mfsd2b UTSW 12 4871490 missense probably benign
R9410:Mfsd2b UTSW 12 4865747 missense probably damaging 1.00
X0062:Mfsd2b UTSW 12 4865170 missense probably benign 0.01
Z1176:Mfsd2b UTSW 12 4866530 critical splice acceptor site probably null
Z1177:Mfsd2b UTSW 12 4865794 missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- CCCTGGCTTTTACGTAGGAC -3'
(R):5'- GGAATCCTTTGAGTTCAAGGACTC -3'

Sequencing Primer
(F):5'- GGCTTTTACGTAGGACACCTAAC -3'
(R):5'- CTTTGAGTTCAAGGACTCAAAGG -3'
Posted On 2022-06-15