Incidental Mutation 'R3713:Enpp7'
ID 259763
Institutional Source Beutler Lab
Gene Symbol Enpp7
Ensembl Gene ENSMUSG00000046697
Gene Name ectonucleotide pyrophosphatase/phosphodiesterase 7
Synonyms Alk-SMase, LOC238011
MMRRC Submission 040706-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3713 (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 118881344 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 163 (Y163C)
Ref Sequence ENSEMBL: ENSMUSP00000101880 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000092373] [ENSMUST00000106273]
AlphaFold Q3TIW9
Predicted Effect probably damaging
Transcript: ENSMUST00000092373
AA Change: Y163C

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000090027
Gene: ENSMUSG00000046697
AA Change: Y163C

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: Y163C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101880
Gene: ENSMUSG00000046697
AA Change: Y163C

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 0.2701 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 97.0%
  • 20x: 94.0%
Validation Efficiency 100% (67/67)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310079G19Rik T C 16: 88,424,081 (GRCm39) M137V probably benign Het
Aak1 T A 6: 86,932,172 (GRCm39) I381N probably benign Het
Abcd4 C T 12: 84,658,533 (GRCm39) M223I probably benign Het
Adgrf2 A G 17: 43,023,979 (GRCm39) V164A probably damaging Het
Ahdc1 G A 4: 132,793,297 (GRCm39) A1513T possibly damaging Het
Akap13 T C 7: 75,235,929 (GRCm39) M168T probably damaging Het
Aox1 C T 1: 58,095,374 (GRCm39) T196I probably benign Het
Aqr A G 2: 113,949,150 (GRCm39) probably benign Het
Astn1 A G 1: 158,495,102 (GRCm39) E1042G possibly damaging Het
Azi2 A G 9: 117,876,508 (GRCm39) D8G possibly damaging Het
Bcam T C 7: 19,498,118 (GRCm39) T302A probably benign Het
Cct6b A T 11: 82,651,183 (GRCm39) I110N probably damaging Het
Cd109 CATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 9: 78,619,782 (GRCm39) probably benign Het
Ceacam5 G A 7: 17,493,263 (GRCm39) S762N possibly damaging Het
Cecr2 T C 6: 120,735,221 (GRCm39) L819P probably damaging Het
Cers3 G T 7: 66,435,823 (GRCm39) A261S probably benign Het
Chd2 A G 7: 73,121,538 (GRCm39) probably benign Het
Col7a1 G T 9: 108,793,508 (GRCm39) G1357* probably null Het
Cux1 A G 5: 136,594,397 (GRCm39) probably benign Het
Cwh43 A T 5: 73,595,835 (GRCm39) I535F probably damaging Het
Dexi A T 16: 10,360,553 (GRCm39) M1K probably null Het
Dnah12 T C 14: 26,534,747 (GRCm39) V2081A probably benign Het
Efcab5 A T 11: 77,007,008 (GRCm39) L872Q probably damaging Het
Fam221a T C 6: 49,349,548 (GRCm39) Y38H probably damaging Het
Foxred1 A G 9: 35,122,186 (GRCm39) M1T probably null Het
Fscn3 C T 6: 28,428,091 (GRCm39) T26I possibly damaging Het
Galp A T 7: 6,216,836 (GRCm39) D72V probably damaging Het
Gm9843 A G 16: 76,200,419 (GRCm39) noncoding transcript Het
Grm7 G T 6: 110,623,309 (GRCm39) V161F probably damaging Het
Lmbrd1 T C 1: 24,732,076 (GRCm39) Y98H probably damaging Het
Lrrc63 T G 14: 75,344,776 (GRCm39) Y437S probably benign Het
Macc1 A G 12: 119,410,576 (GRCm39) E448G probably benign Het
Madcam1 A G 10: 79,504,194 (GRCm39) H404R probably benign Het
Mink1 G T 11: 70,499,776 (GRCm39) R773L possibly damaging Het
Mroh2b A G 15: 4,973,131 (GRCm39) I1045V probably benign Het
Mroh3 T C 1: 136,113,714 (GRCm39) T692A probably benign Het
Myo15a A T 11: 60,370,057 (GRCm39) E939V possibly damaging Het
Naip2 A G 13: 100,298,410 (GRCm39) F542S probably damaging Het
Napsa A G 7: 44,230,852 (GRCm39) Y73C probably damaging Het
Ndst4 A T 3: 125,355,154 (GRCm39) H354L possibly damaging Het
Neil1 A T 9: 57,054,254 (GRCm39) V22E probably damaging Het
Nol4 T C 18: 23,172,994 (GRCm39) I36V probably damaging Het
Nprl3 G A 11: 32,205,464 (GRCm39) T111I probably damaging Het
Or12k8 A G 2: 36,975,517 (GRCm39) M81T possibly damaging Het
Or1e26 A T 11: 73,479,731 (GRCm39) Y278N probably damaging Het
Or4p22 C A 2: 88,317,787 (GRCm39) T237N probably damaging Het
Pald1 G A 10: 61,178,144 (GRCm39) T624I possibly damaging Het
Pcdhb13 C T 18: 37,576,786 (GRCm39) P388L probably damaging Het
Pcdhga6 T C 18: 37,840,976 (GRCm39) V232A probably damaging Het
Pde6b A G 5: 108,570,928 (GRCm39) I388V probably damaging Het
Phactr2 C A 10: 13,264,476 (GRCm39) probably benign Het
Prdx5 T C 19: 6,885,477 (GRCm39) D56G probably damaging Het
Ptprh A T 7: 4,574,969 (GRCm39) I350N probably damaging Het
Rangap1 C A 15: 81,594,661 (GRCm39) E389D probably benign Het
Reln A G 5: 22,109,732 (GRCm39) V3126A probably damaging Het
Rpl21 G A 5: 146,771,847 (GRCm39) G59S possibly damaging Het
Rsph6a G A 7: 18,791,475 (GRCm39) V215M probably damaging Het
Smcp T C 3: 92,491,431 (GRCm39) K139E unknown Het
Stag1 A G 9: 100,771,671 (GRCm39) T699A probably benign Het
Tars3 G A 7: 65,338,700 (GRCm39) probably null Het
Tle1 G T 4: 72,044,659 (GRCm39) H459Q possibly damaging Het
Ttn G A 2: 76,561,363 (GRCm39) P27302S probably damaging Het
Ttn C T 2: 76,571,610 (GRCm39) V26428I probably damaging Het
Usp53 T C 3: 122,742,968 (GRCm39) E656G probably benign Het
Vmn1r218 A T 13: 23,321,081 (GRCm39) N63Y probably damaging Het
Vmn1r79 A G 7: 11,910,139 (GRCm39) N40S possibly damaging Het
Wdr35 A G 12: 9,077,648 (GRCm39) D1107G possibly damaging Het
Zfp101 A G 17: 33,600,880 (GRCm39) M292T probably benign Het
Zfp108 T A 7: 23,961,270 (GRCm39) C620* probably null Het
Zscan4b T C 7: 10,635,818 (GRCm39) T170A 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
R0465:Enpp7 UTSW 11 118,879,607 (GRCm39) missense probably damaging 1.00
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
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'- GGCTTGCCCCAATCTGTAAGAG -3'
(R):5'- TAGCCCACAGTCCTGTCTAC -3'

Sequencing Primer
(F):5'- TTGCCCCAATCTGTAAGAGAGGATC -3'
(R):5'- ACAGTCCTGTCTACCTGCTTCAC -3'
Posted On 2015-01-23