Incidental Mutation 'R6407:Sphk2'
ID 514492
Institutional Source Beutler Lab
Gene Symbol Sphk2
Ensembl Gene ENSMUSG00000057342
Gene Name sphingosine kinase 2
Synonyms
MMRRC Submission 044552-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6407 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 45358891-45367426 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 45362024 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 138 (T138A)
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 possibly damaging
Transcript: ENSMUST00000072836
AA Change: T138A

PolyPhen 2 Score 0.630 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000072615
Gene: ENSMUSG00000057342
AA Change: T138A

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 possibly damaging
Transcript: ENSMUST00000107737
AA Change: T138A

PolyPhen 2 Score 0.630 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000103366
Gene: ENSMUSG00000057342
AA Change: T138A

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 possibly damaging
Transcript: ENSMUST00000210060
AA Change: T138A

PolyPhen 2 Score 0.630 (Sensitivity: 0.87; Specificity: 0.91)
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 0.0645 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.6%
Validation Efficiency 100% (36/36)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alpk2 T C 18: 65,422,809 (GRCm39) Y1963C probably benign Het
Bptf T A 11: 107,001,952 (GRCm39) N387Y probably damaging Het
C1ql2 T C 1: 120,269,340 (GRCm39) L165P probably damaging Het
Col5a2 C A 1: 45,415,938 (GRCm39) C1403F probably damaging Het
Gab1 C A 8: 81,515,226 (GRCm39) R364L possibly damaging Het
Htr3a G T 9: 48,812,355 (GRCm39) Y250* probably null Het
Ighg2c T C 12: 113,252,271 (GRCm39) K94E unknown Het
Ighg3 T C 12: 113,323,770 (GRCm39) N206S unknown Het
Il36rn A G 2: 24,171,365 (GRCm39) Y151C probably damaging Het
Kif22 G A 7: 126,632,375 (GRCm39) R312C probably damaging Het
Lap3 T A 5: 45,669,267 (GRCm39) V472E probably damaging Het
Mast3 T C 8: 71,234,772 (GRCm39) T762A probably benign Het
Mfsd12 T C 10: 81,198,067 (GRCm39) probably null Het
Mrpl39 T C 16: 84,529,273 (GRCm39) K123R probably benign Het
Mup8 T A 4: 60,220,394 (GRCm39) T113S possibly damaging Het
Nhp2 T C 11: 51,510,730 (GRCm39) V29A probably benign Het
Or14a260 T C 7: 85,985,277 (GRCm39) E109G possibly damaging Het
Pex3 T C 10: 13,422,112 (GRCm39) R63G probably damaging Het
Pfkl A G 10: 77,824,507 (GRCm39) probably null Het
Rims2 T C 15: 39,315,724 (GRCm39) S617P probably damaging Het
Rnf223 A T 4: 156,216,816 (GRCm39) T64S probably damaging Het
Rrp12 C T 19: 41,872,181 (GRCm39) V432M probably damaging Het
Sag T C 1: 87,742,528 (GRCm39) V100A probably benign Het
Slc17a7 C T 7: 44,819,350 (GRCm39) A167V probably benign Het
Slc38a6 T C 12: 73,356,949 (GRCm39) F115S probably damaging Het
Spata31h1 A G 10: 82,129,645 (GRCm39) S1122P probably benign Het
Spdye4a T C 5: 143,211,454 (GRCm39) T37A probably benign Het
Srgap3 T C 6: 112,699,967 (GRCm39) S1004G probably damaging Het
Sult1a1 T C 7: 126,272,356 (GRCm39) probably null Het
Tmem212 A G 3: 27,938,988 (GRCm39) V166A probably benign Het
Tor4a A G 2: 25,084,952 (GRCm39) L317P probably benign Het
Trim43c A T 9: 88,722,467 (GRCm39) T38S probably benign Het
Tshz1 C A 18: 84,034,091 (GRCm39) V106F possibly damaging Het
Tut4 G T 4: 108,415,979 (GRCm39) E1648D probably damaging Het
Yap1 A G 9: 7,962,373 (GRCm39) M225T possibly damaging Het
Zfp74 T C 7: 29,635,048 (GRCm39) E220G probably 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
R2009:Sphk2 UTSW 7 45,360,437 (GRCm39) missense probably damaging 0.99
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
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'- GTGACAATGCCTTCCCACTC -3'
(R):5'- CGCTTTGTCTTAGCACCAGTG -3'

Sequencing Primer
(F):5'- TCGTTCTAAGGGGGCAAATC -3'
(R):5'- AACTGGCCCGACCTCACTG -3'
Posted On 2018-05-04