Incidental Mutation 'R0465:Enpp7'
ID 41592
Institutional Source Beutler Lab
Gene Symbol Enpp7
Ensembl Gene ENSMUSG00000046697
Gene Name ectonucleotide pyrophosphatase/phosphodiesterase 7
Synonyms Alk-SMase, LOC238011
MMRRC Submission 038665-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0465 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 118879014-118884047 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 118879607 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 87 (N87S)
Ref Sequence ENSEMBL: ENSMUSP00000101880 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000092373] [ENSMUST00000106273]
AlphaFold Q3TIW9
Predicted Effect probably benign
Transcript: ENSMUST00000092373
AA Change: N87S

PolyPhen 2 Score 0.447 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000090027
Gene: ENSMUSG00000046697
AA Change: N87S

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:Phosphodiest 30 353 2.5e-76 PFAM
Pfam:Metalloenzyme 43 272 8.7e-10 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000106273
AA Change: N87S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101880
Gene: ENSMUSG00000046697
AA Change: N87S

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:Phosphodiest 30 353 3e-77 PFAM
Pfam:Metalloenzyme 41 257 5.2e-10 PFAM
Meta Mutation Damage Score 0.1313 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.2%
Validation Efficiency 100% (71/71)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is an intestinal alkaline sphingomyelin phosphodiesterase that converts sphingomyelin to ceramide and phosphocholine. The encoded protein is anchored in the cell membrane, and it may function to protect the intestinal mucosa from inflammation and tumorigenesis. This protein is glycosylated and also exhibits lysophosphatidylcholine hydrolase activity. [provided by RefSeq, Oct 2016]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit intestinal epithelium hypertrophy, decreased crypt and villi width, and impaired sphingomyelin digestion. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgre4 T A 17: 56,092,137 (GRCm39) probably benign Het
Ankrd13a T A 5: 114,942,295 (GRCm39) I526N probably damaging Het
Aox1 G A 1: 58,101,366 (GRCm39) V446I probably damaging Het
Arid1b G A 17: 5,046,535 (GRCm39) G441D possibly damaging Het
Bdkrb2 A T 12: 105,558,118 (GRCm39) N120Y possibly damaging Het
Bud31 G A 5: 145,083,396 (GRCm39) V80I probably damaging Het
Camkmt T A 17: 85,738,950 (GRCm39) F225L probably damaging Het
Carf T C 1: 60,171,142 (GRCm39) M200T probably damaging Het
Carmil3 T C 14: 55,737,318 (GRCm39) L767P probably damaging Het
Cdk14 T A 5: 5,143,019 (GRCm39) R237S probably damaging Het
Cdx2 C A 5: 147,243,283 (GRCm39) K170N possibly damaging Het
Cfap65 G A 1: 74,956,043 (GRCm39) R1093C possibly damaging Het
Cnot8 T A 11: 58,004,886 (GRCm39) V195E probably damaging Het
Copa T C 1: 171,945,872 (GRCm39) F936S probably damaging Het
Cstdc1 A G 2: 148,625,345 (GRCm39) N93S probably benign Het
Dnai1 T A 4: 41,629,988 (GRCm39) probably null Het
Dsel T C 1: 111,789,992 (GRCm39) N181S probably benign Het
Fads1 C T 19: 10,160,429 (GRCm39) P5L probably benign Het
G3bp1 T C 11: 55,389,452 (GRCm39) F383L probably damaging Het
Gm12695 T C 4: 96,673,312 (GRCm39) Y29C probably damaging Het
Gm5592 T A 7: 40,805,481 (GRCm39) probably benign Het
Gmnc T G 16: 26,781,702 (GRCm39) N109T probably damaging Het
Gstcd A G 3: 132,688,905 (GRCm39) I615T probably benign Het
Hal A C 10: 93,352,146 (GRCm39) K646Q probably benign Het
Hbs1l A G 10: 21,227,940 (GRCm39) I472V probably null Het
Ift27 A T 15: 78,057,958 (GRCm39) probably benign Het
Iqub A T 6: 24,503,783 (GRCm39) I163N probably damaging Het
Isg20l2 T A 3: 87,838,987 (GRCm39) V66E probably benign Het
Itgb4 T C 11: 115,870,582 (GRCm39) M137T probably damaging Het
Lca5 T A 9: 83,277,920 (GRCm39) K475* probably null Het
Lyve1 A G 7: 110,452,034 (GRCm39) probably null Het
Map3k19 T C 1: 127,766,264 (GRCm39) D220G probably damaging Het
Mdn1 T A 4: 32,699,204 (GRCm39) probably benign Het
Mmp15 T C 8: 96,094,626 (GRCm39) W167R probably damaging Het
Ms4a13 A G 19: 11,149,957 (GRCm39) C135R probably benign Het
Myh1 A G 11: 67,101,243 (GRCm39) H673R possibly damaging Het
Myrf G C 19: 10,195,526 (GRCm39) T428S probably benign Het
Oas2 A G 5: 120,873,120 (GRCm39) I645T probably damaging Het
Or52s6 A T 7: 103,092,042 (GRCm39) F96Y possibly damaging Het
Pard3b T G 1: 62,250,877 (GRCm39) probably benign Het
Patj T A 4: 98,423,744 (GRCm39) probably null Het
Pcare A G 17: 72,057,155 (GRCm39) C841R probably benign Het
Pkd1l3 C G 8: 110,350,281 (GRCm39) D375E possibly damaging Het
Pkd1l3 G A 8: 110,350,295 (GRCm39) S380N probably benign Het
Rab34 C A 11: 78,081,337 (GRCm39) C67* probably null Het
Rimbp3 T C 16: 17,029,644 (GRCm39) S1023P possibly damaging Het
Rnf148 T C 6: 23,654,684 (GRCm39) N104S probably benign Het
Rpa1 T C 11: 75,203,921 (GRCm39) T288A probably damaging Het
Scn9a A G 2: 66,357,340 (GRCm39) L976P probably damaging Het
Serpina12 T A 12: 104,004,104 (GRCm39) D176V probably benign Het
Sik1 C T 17: 32,073,996 (GRCm39) V10I possibly damaging Het
Sntb1 C A 15: 55,612,672 (GRCm39) R302L probably benign Het
Stambp A G 6: 83,547,321 (GRCm39) I56T probably benign Het
Tac2 A G 10: 127,565,039 (GRCm39) probably benign Het
Tecta A T 9: 42,270,714 (GRCm39) I1198K possibly damaging Het
Tfip11 C T 5: 112,481,130 (GRCm39) R369C probably benign Het
Tnpo1 A G 13: 99,021,142 (GRCm39) I79T probably damaging Het
Ttll5 A T 12: 85,980,100 (GRCm39) N895Y probably benign Het
Ube2u T A 4: 100,389,293 (GRCm39) probably benign Het
Ubxn4 G A 1: 128,190,641 (GRCm39) E256K probably benign Het
Vmn2r1 T C 3: 63,989,180 (GRCm39) S40P possibly damaging Het
Vmn2r100 G A 17: 19,751,792 (GRCm39) V612I probably damaging Het
Vmn2r59 G T 7: 41,696,332 (GRCm39) H137N probably benign Het
Vsig10l T C 7: 43,116,866 (GRCm39) V467A probably damaging Het
Vwde A G 6: 13,215,805 (GRCm39) probably benign Het
Xrra1 T A 7: 99,528,578 (GRCm39) D139E probably benign Het
Zc3h15 T C 2: 83,494,159 (GRCm39) probably benign Het
Zfhx4 C T 3: 5,310,716 (GRCm39) probably benign Het
Zscan18 A G 7: 12,509,413 (GRCm39) probably benign Het
Other mutations in Enpp7
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00793:Enpp7 APN 11 118,881,371 (GRCm39) missense probably damaging 1.00
IGL02488:Enpp7 APN 11 118,879,640 (GRCm39) missense probably damaging 1.00
IGL02672:Enpp7 APN 11 118,883,166 (GRCm39) critical splice donor site probably null
R1718:Enpp7 UTSW 11 118,881,809 (GRCm39) missense probably damaging 1.00
R2208:Enpp7 UTSW 11 118,879,588 (GRCm39) splice site probably benign
R2970:Enpp7 UTSW 11 118,881,472 (GRCm39) missense probably damaging 1.00
R3713:Enpp7 UTSW 11 118,881,344 (GRCm39) missense probably damaging 1.00
R3967:Enpp7 UTSW 11 118,881,827 (GRCm39) missense probably damaging 0.99
R5222:Enpp7 UTSW 11 118,881,788 (GRCm39) missense probably benign 0.03
R5454:Enpp7 UTSW 11 118,879,634 (GRCm39) missense probably benign 0.03
R5577:Enpp7 UTSW 11 118,882,953 (GRCm39) missense probably benign 0.01
R7361:Enpp7 UTSW 11 118,882,985 (GRCm39) missense probably benign 0.02
R8855:Enpp7 UTSW 11 118,879,191 (GRCm39) missense possibly damaging 0.50
R9048:Enpp7 UTSW 11 118,881,455 (GRCm39) missense probably damaging 1.00
R9731:Enpp7 UTSW 11 118,879,151 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GACGGATTCCGCTGGAACTATGAC -3'
(R):5'- GGTGCCTGTATGTTACCTCACTTGG -3'

Sequencing Primer
(F):5'- GTCATTGCTCTGAAGAGACCC -3'
(R):5'- TGTGATCCAGATGGGTATGC -3'
Posted On 2013-05-23