Incidental Mutation 'R2009:Sphk2'
ID 219353
Institutional Source Beutler Lab
Gene Symbol Sphk2
Ensembl Gene ENSMUSG00000057342
Gene Name sphingosine kinase 2
Synonyms
MMRRC Submission 040018-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2009 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 45358891-45367426 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 45360437 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 522 (H522Q)
Ref Sequence ENSEMBL: ENSMUSP00000147391 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072836] [ENSMUST00000080885] [ENSMUST00000107737] [ENSMUST00000210060] [ENSMUST00000210640] [ENSMUST00000211340] [ENSMUST00000211513] [ENSMUST00000211357]
AlphaFold Q9JIA7
Predicted Effect probably damaging
Transcript: ENSMUST00000072836
AA Change: H522Q

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000072615
Gene: ENSMUSG00000057342
AA Change: H522Q

DomainStartEndE-ValueType
SCOP:d1epfa2 63 87 1e-2 SMART
DAGKc 147 284 4.49e-5 SMART
low complexity region 369 376 N/A INTRINSIC
low complexity region 429 440 N/A INTRINSIC
PDB:3VZB|C 468 609 4e-25 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000080885
SMART Domains Protein: ENSMUSP00000079693
Gene: ENSMUSG00000059824

DomainStartEndE-ValueType
low complexity region 10 31 N/A INTRINSIC
low complexity region 71 98 N/A INTRINSIC
low complexity region 127 171 N/A INTRINSIC
BRLZ 253 317 5.17e-8 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000107737
AA Change: H522Q

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000103366
Gene: ENSMUSG00000057342
AA Change: H522Q

DomainStartEndE-ValueType
SCOP:d1epfa2 63 87 1e-2 SMART
DAGKc 147 284 4.49e-5 SMART
low complexity region 369 376 N/A INTRINSIC
low complexity region 429 440 N/A INTRINSIC
PDB:3VZB|C 468 609 4e-25 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000210060
AA Change: H522Q

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210120
Predicted Effect probably benign
Transcript: ENSMUST00000210640
Predicted Effect probably benign
Transcript: ENSMUST00000211340
Predicted Effect probably benign
Transcript: ENSMUST00000211513
Predicted Effect probably benign
Transcript: ENSMUST00000211357
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211748
Meta Mutation Damage Score 0.1650 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency 100% (47/47)
MGI Phenotype FUNCTION: This gene encodes a kinase that phosphorylates sphingosine into sphingosine-1-phosphate, which is involved in cell differentiation, motility, and apoptosis. The encoded protein plays a role in maintaining cellular levels of sphingosine-1-phosphate. The gene product also enhances apoptosis in different cell types and suppresses cellular proliferation. In mast cells, the encoded protein is necessary for influx of calcium, protein kinase C activation, and cytokine production and degranulation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2010]
PHENOTYPE: Mice homozygous for a disruption in this gene display a normal phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts15 T A 9: 30,833,433 (GRCm39) D34V probably benign Het
Adgrf1 A T 17: 43,632,112 (GRCm39) R884* probably null Het
Adgrg7 T C 16: 56,582,236 (GRCm39) T301A probably benign Het
Arhgef17 A G 7: 100,530,988 (GRCm39) I1366T probably damaging Het
C1s2 A T 6: 124,612,048 (GRCm39) L112H probably damaging Het
C2cd6 A T 1: 59,042,391 (GRCm39) noncoding transcript Het
Cfap74 G A 4: 155,504,724 (GRCm39) R103H possibly damaging Het
Col7a1 A T 9: 108,797,943 (GRCm39) probably null Het
Dmp1 A G 5: 104,360,706 (GRCm39) S461G probably damaging Het
Eif4g2 A T 7: 110,673,405 (GRCm39) D753E probably benign Het
Espl1 A G 15: 102,221,424 (GRCm39) I944V probably damaging Het
Etv4 T C 11: 101,665,063 (GRCm39) D130G probably damaging Het
Gabbr2 A T 4: 46,734,119 (GRCm39) I533N probably damaging Het
Gne T C 4: 44,055,273 (GRCm39) E234G probably benign Het
Itga6 C A 2: 71,647,025 (GRCm39) N78K probably benign Het
Lap3 C T 5: 45,650,899 (GRCm39) T33M probably benign Het
Limd1 A G 9: 123,308,564 (GRCm39) S88G probably benign Het
Lrp1 G T 10: 127,380,385 (GRCm39) T3922K probably damaging Het
Map4k3 A G 17: 80,971,517 (GRCm39) probably benign Het
Mib1 T C 18: 10,812,118 (GRCm39) L263S probably damaging Het
Ncor1 T C 11: 62,216,427 (GRCm39) S1474G probably benign Het
Nkapl A C 13: 21,651,607 (GRCm39) S335R probably damaging Het
Nrg3 A G 14: 38,092,771 (GRCm39) S605P probably damaging Het
Or10x4 G T 1: 174,218,995 (GRCm39) R120L possibly damaging Het
Or52b3 A G 7: 102,204,151 (GRCm39) Y220C probably damaging Het
Patj G A 4: 98,344,406 (GRCm39) D577N probably damaging Het
Pfpl A C 19: 12,407,319 (GRCm39) K523N possibly damaging Het
Pik3c2a A C 7: 115,963,738 (GRCm39) L924R probably damaging Het
Pkd2l1 C A 19: 44,144,403 (GRCm39) R278L probably benign Het
Prss2 A T 6: 41,500,910 (GRCm39) I108F probably damaging Het
Rnase2b A G 14: 51,400,347 (GRCm39) T143A possibly damaging Het
Sgk1 C T 10: 21,872,500 (GRCm39) R171W probably damaging Het
Szt2 A G 4: 118,235,261 (GRCm39) probably null Het
Tmem88 C A 11: 69,288,602 (GRCm39) A106S probably damaging Het
Trappc14 C A 5: 138,259,191 (GRCm39) C434F probably damaging Het
Trim39 A G 17: 36,574,646 (GRCm39) L252S possibly damaging Het
Trim60 T A 8: 65,453,975 (GRCm39) E91D probably damaging Het
Trpm5 A G 7: 142,641,475 (GRCm39) I145T possibly damaging Het
Vmn2r107 A T 17: 20,595,729 (GRCm39) M761L probably benign Het
Wdr4 G A 17: 31,719,584 (GRCm39) probably benign Het
Wfs1 A T 5: 37,125,653 (GRCm39) S413T probably damaging Het
Wnt2 A T 6: 18,030,208 (GRCm39) W27R probably damaging Het
Zc3h3 A T 15: 75,651,158 (GRCm39) H687Q probably damaging Het
Zfp750 G A 11: 121,403,951 (GRCm39) P308L possibly damaging Het
Other mutations in Sphk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01672:Sphk2 APN 7 45,361,077 (GRCm39) missense possibly damaging 0.89
IGL01819:Sphk2 APN 7 45,360,480 (GRCm39) splice site probably null
IGL01943:Sphk2 APN 7 45,360,148 (GRCm39) unclassified probably benign
IGL01981:Sphk2 APN 7 45,360,157 (GRCm39) missense probably benign 0.01
R0270:Sphk2 UTSW 7 45,360,149 (GRCm39) makesense probably null
R1385:Sphk2 UTSW 7 45,361,715 (GRCm39) missense probably damaging 1.00
R1581:Sphk2 UTSW 7 45,362,920 (GRCm39) missense probably damaging 1.00
R1634:Sphk2 UTSW 7 45,360,964 (GRCm39) missense probably benign 0.03
R4755:Sphk2 UTSW 7 45,363,058 (GRCm39) missense possibly damaging 0.65
R5092:Sphk2 UTSW 7 45,361,777 (GRCm39) critical splice acceptor site probably null
R6407:Sphk2 UTSW 7 45,362,024 (GRCm39) missense possibly damaging 0.63
R7320:Sphk2 UTSW 7 45,361,894 (GRCm39) missense possibly damaging 0.87
R7418:Sphk2 UTSW 7 45,361,180 (GRCm39) missense probably damaging 1.00
R7584:Sphk2 UTSW 7 45,361,931 (GRCm39) missense probably damaging 1.00
R7585:Sphk2 UTSW 7 45,361,006 (GRCm39) missense probably benign
R8560:Sphk2 UTSW 7 45,361,514 (GRCm39) missense probably damaging 1.00
R8701:Sphk2 UTSW 7 45,360,249 (GRCm39) missense probably damaging 1.00
R9228:Sphk2 UTSW 7 45,360,337 (GRCm39) missense possibly damaging 0.88
R9314:Sphk2 UTSW 7 45,361,158 (GRCm39) missense probably damaging 0.99
R9320:Sphk2 UTSW 7 45,361,179 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTAACTCCCCATCTACAGTGAG -3'
(R):5'- CAGAAATGCCAGCATCTTCGG -3'

Sequencing Primer
(F):5'- ATCTACAGTGAGCAGGCCACG -3'
(R):5'- CAGCATCTTCGGGGTTCCTG -3'
Posted On 2014-08-25