Incidental Mutation 'R6048:Enpp1'
ID 483397
Institutional Source Beutler Lab
Gene Symbol Enpp1
Ensembl Gene ENSMUSG00000037370
Gene Name ectonucleotide pyrophosphatase/phosphodiesterase 1
Synonyms PC-1, E-NPP1, Npps, Pca, Pdnp1, CD203c, twy, NPP1, 4833416E15Rik, Pca-1, Ly-41
MMRRC Submission 044216-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R6048 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 24513812-24588057 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 24536152 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 416 (Y416C)
Ref Sequence ENSEMBL: ENSMUSP00000101159 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039882] [ENSMUST00000105520] [ENSMUST00000135846]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000039882
SMART Domains Protein: ENSMUSP00000046090
Gene: ENSMUSG00000037370

DomainStartEndE-ValueType
low complexity region 22 34 N/A INTRINSIC
low complexity region 59 69 N/A INTRINSIC
SO 86 126 2.17e-14 SMART
SO 127 170 1.51e-13 SMART
Pfam:Phosphodiest 194 358 1e-44 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000105520
AA Change: Y416C

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101159
Gene: ENSMUSG00000037370
AA Change: Y416C

DomainStartEndE-ValueType
low complexity region 22 34 N/A INTRINSIC
transmembrane domain 57 79 N/A INTRINSIC
SO 86 126 2.17e-14 SMART
SO 127 170 1.51e-13 SMART
Pfam:Phosphodiest 194 520 1.8e-87 PFAM
Endonuclease_NS 655 873 5.33e-15 SMART
NUC 656 887 3.62e-107 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000135846
AA Change: Y416C

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000114273
Gene: ENSMUSG00000037370
AA Change: Y416C

DomainStartEndE-ValueType
low complexity region 22 34 N/A INTRINSIC
transmembrane domain 57 79 N/A INTRINSIC
SO 86 126 2.17e-14 SMART
SO 127 170 1.51e-13 SMART
Pfam:Phosphodiest 194 520 4.2e-91 PFAM
Endonuclease_NS 656 874 5.33e-15 SMART
NUC 657 888 3.62e-107 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150570
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.5%
Validation Efficiency 98% (60/61)
MGI Phenotype FUNCTION: This gene encodes a member of the nucleoside pyrophosphatase/phosphodiesterase family of enzymes that catalyzes the hydrolysis of pyrophosphate and phosphodiester bonds in nucleotide triphosphates and oligonucleotides, respectively, to generate nucleoside 5'-monophosphates. The encoded protein is a type II transmembrane glycoprotein that negatively regulates bone mineralization. Mice harboring a nonsense mutation in this gene, termed tiptoe walking (ttw), exhibit ectopic ossification of the spinal ligaments. The encoded protein binds to the insulin receptor, inhibits downstream signaling events and induces insulin resistance and glucose tolerance. This gene is located adjacent to a paralog on chromosome 10. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Apr 2015]
PHENOTYPE: Mice homozygous for a null allele develop hyperostosis leading to ossific intervertebral fusion, peripheral joint ankylosis and tendon calcification, and display spontaneous arterial and articular cartilage calcification, and altered adipocyte maturation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh1a2 T C 9: 71,169,049 (GRCm39) I177T probably damaging Het
Aopep T A 13: 63,388,139 (GRCm39) F39L probably damaging Het
Arl4c A G 1: 88,629,350 (GRCm39) S13P possibly damaging Het
Bst1 G T 5: 43,976,306 (GRCm39) probably benign Het
Carmil3 G A 14: 55,741,302 (GRCm39) R1029Q probably benign Het
Cflar A G 1: 58,780,202 (GRCm39) T269A probably benign Het
Clcnka T A 4: 141,121,798 (GRCm39) Y236F probably damaging Het
Clmp T A 9: 40,682,405 (GRCm39) I63N probably damaging Het
Cln6 T C 9: 62,751,908 (GRCm39) L44P probably damaging Het
Col5a3 C T 9: 20,718,915 (GRCm39) A280T unknown Het
Dact2 A G 17: 14,417,567 (GRCm39) L211P probably damaging Het
Dclk2 G T 3: 86,813,272 (GRCm39) Q225K probably damaging Het
Ddx60 T C 8: 62,453,616 (GRCm39) F1245S probably benign Het
Efcab3 A G 11: 104,835,259 (GRCm39) K3540E unknown Het
Eif3i T C 4: 129,487,145 (GRCm39) N240S probably benign Het
Epb42 T A 2: 120,854,889 (GRCm39) R565S probably benign Het
Eral1 G A 11: 77,966,609 (GRCm39) P217L probably benign Het
Fbxl16 A G 17: 26,035,967 (GRCm39) Y188C probably benign Het
Fgd3 G A 13: 49,427,224 (GRCm39) P503S probably benign Het
Frem3 T C 8: 81,340,062 (GRCm39) L785P probably benign Het
Gadl1 A G 9: 115,835,769 (GRCm39) probably null Het
Gm10787 C T 10: 76,857,676 (GRCm39) noncoding transcript Het
Gm6563 A G 19: 23,653,246 (GRCm39) K12R probably benign Het
Grm5 T C 7: 87,675,758 (GRCm39) L424P probably damaging Het
H2ac11 A G 13: 22,227,006 (GRCm39) V31A probably benign Het
Il17re T C 6: 113,447,069 (GRCm39) S607P possibly damaging Het
Ints7 A G 1: 191,353,524 (GRCm39) probably benign Het
Itih1 A G 14: 30,651,780 (GRCm39) M854T possibly damaging Het
Kif1b A G 4: 149,348,086 (GRCm39) L315P probably damaging Het
Ms4a6b T C 19: 11,497,734 (GRCm39) V11A possibly damaging Het
Mxd1 C A 6: 86,627,966 (GRCm39) D191Y probably damaging Het
Nol8 T A 13: 49,807,160 (GRCm39) probably null Het
Ntn4 T A 10: 93,543,128 (GRCm39) probably null Het
Nxph1 A T 6: 9,247,103 (GRCm39) T25S probably benign Het
Or1n1 A G 2: 36,749,853 (GRCm39) V169A probably benign Het
Or2bd2 A C 7: 6,443,354 (GRCm39) T152P possibly damaging Het
Or3a1 A T 11: 74,225,961 (GRCm39) I32K probably benign Het
Or51f1d A G 7: 102,700,526 (GRCm39) N7S probably benign Het
Or5ac20 C T 16: 59,104,342 (GRCm39) V173I probably benign Het
Or6c219 A G 10: 129,781,695 (GRCm39) F79L possibly damaging Het
Oxsm T A 14: 16,242,308 (GRCm38) M154L possibly damaging Het
Papolg A C 11: 23,841,815 (GRCm39) I36S probably benign Het
Pde3b T A 7: 114,107,502 (GRCm39) H544Q probably benign Het
Pdzd2 A T 15: 12,592,656 (GRCm39) probably null Het
Prkce C A 17: 86,800,775 (GRCm39) P397Q probably benign Het
Ralgapa2 T C 2: 146,276,765 (GRCm39) S492G possibly damaging Het
Rnf216 A G 5: 143,054,659 (GRCm39) Y630H probably damaging Het
Ruvbl1 C T 6: 88,459,973 (GRCm39) T211I possibly damaging Het
Scyl2 A T 10: 89,481,348 (GRCm39) D666E probably benign Het
Sertad2 A G 11: 20,598,436 (GRCm39) T211A probably benign Het
Sipa1l1 A T 12: 82,487,643 (GRCm39) Q1639L probably benign Het
Snx5 T C 2: 144,101,073 (GRCm39) D98G probably damaging Het
Sorcs2 G T 5: 36,185,332 (GRCm39) probably null Het
Spmip2 T C 3: 79,313,192 (GRCm39) S89P probably damaging Het
Tanc2 G A 11: 105,758,543 (GRCm39) R768Q probably damaging Het
Tmem132d A G 5: 128,346,181 (GRCm39) S114P probably benign Het
Tns2 G A 15: 102,019,846 (GRCm39) G579R probably damaging Het
Usp37 A T 1: 74,517,295 (GRCm39) probably null Het
Vmn1r79 T C 7: 11,910,448 (GRCm39) I110T probably damaging Het
Vps37a C T 8: 40,981,363 (GRCm39) L69F probably damaging Het
Xirp2 T A 2: 67,338,587 (GRCm39) I276N possibly damaging Het
Zfp946 G A 17: 22,673,821 (GRCm39) E192K probably benign Het
Other mutations in Enpp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00392:Enpp1 APN 10 24,521,325 (GRCm39) missense possibly damaging 0.93
IGL00966:Enpp1 APN 10 24,529,929 (GRCm39) missense probably damaging 1.00
IGL01364:Enpp1 APN 10 24,540,512 (GRCm39) missense probably damaging 1.00
IGL02040:Enpp1 APN 10 24,531,754 (GRCm39) missense probably damaging 1.00
IGL02143:Enpp1 APN 10 24,553,872 (GRCm39) missense probably damaging 1.00
IGL02631:Enpp1 APN 10 24,517,859 (GRCm39) missense probably damaging 1.00
IGL02655:Enpp1 APN 10 24,553,872 (GRCm39) missense probably damaging 1.00
IGL02677:Enpp1 APN 10 24,555,083 (GRCm39) splice site probably benign
IGL02691:Enpp1 APN 10 24,587,790 (GRCm39) missense probably damaging 0.99
IGL02966:Enpp1 APN 10 24,536,172 (GRCm39) missense probably damaging 1.00
IGL03087:Enpp1 APN 10 24,531,779 (GRCm39) splice site probably benign
IGL03330:Enpp1 APN 10 24,540,804 (GRCm39) splice site probably benign
IGL03365:Enpp1 APN 10 24,544,923 (GRCm39) missense probably damaging 1.00
IGL03377:Enpp1 APN 10 24,536,181 (GRCm39) critical splice acceptor site probably null
PIT4651001:Enpp1 UTSW 10 24,529,848 (GRCm39) missense probably benign 0.16
R0011:Enpp1 UTSW 10 24,545,900 (GRCm39) nonsense probably null
R0201:Enpp1 UTSW 10 24,529,815 (GRCm39) missense probably benign 0.00
R0496:Enpp1 UTSW 10 24,547,950 (GRCm39) missense probably benign 0.18
R1228:Enpp1 UTSW 10 24,521,310 (GRCm39) missense probably benign 0.30
R1536:Enpp1 UTSW 10 24,517,732 (GRCm39) missense probably benign 0.27
R1927:Enpp1 UTSW 10 24,530,786 (GRCm39) missense possibly damaging 0.65
R2051:Enpp1 UTSW 10 24,587,702 (GRCm39) critical splice donor site probably null
R2057:Enpp1 UTSW 10 24,536,090 (GRCm39) missense probably damaging 0.98
R2353:Enpp1 UTSW 10 24,527,239 (GRCm39) missense probably benign 0.24
R4077:Enpp1 UTSW 10 24,544,905 (GRCm39) critical splice donor site probably null
R4079:Enpp1 UTSW 10 24,544,905 (GRCm39) critical splice donor site probably null
R4739:Enpp1 UTSW 10 24,555,146 (GRCm39) missense probably null 0.99
R4740:Enpp1 UTSW 10 24,555,146 (GRCm39) missense probably null 0.99
R4761:Enpp1 UTSW 10 24,517,849 (GRCm39) missense possibly damaging 0.94
R4822:Enpp1 UTSW 10 24,537,833 (GRCm39) missense possibly damaging 0.74
R4919:Enpp1 UTSW 10 24,523,983 (GRCm39) missense probably benign 0.01
R5140:Enpp1 UTSW 10 24,528,750 (GRCm39) missense possibly damaging 0.51
R5302:Enpp1 UTSW 10 24,527,288 (GRCm39) missense probably benign
R5421:Enpp1 UTSW 10 24,545,655 (GRCm39) missense probably damaging 1.00
R5695:Enpp1 UTSW 10 24,530,806 (GRCm39) missense probably damaging 0.99
R5735:Enpp1 UTSW 10 24,530,817 (GRCm39) missense possibly damaging 0.92
R5789:Enpp1 UTSW 10 24,523,137 (GRCm39) missense probably benign
R5942:Enpp1 UTSW 10 24,551,966 (GRCm39) nonsense probably null
R6053:Enpp1 UTSW 10 24,533,024 (GRCm39) missense possibly damaging 0.93
R6305:Enpp1 UTSW 10 24,517,780 (GRCm39) missense probably damaging 1.00
R6319:Enpp1 UTSW 10 24,523,929 (GRCm39) missense probably damaging 1.00
R6624:Enpp1 UTSW 10 24,545,653 (GRCm39) nonsense probably null
R6793:Enpp1 UTSW 10 24,531,723 (GRCm39) missense probably damaging 1.00
R6936:Enpp1 UTSW 10 24,527,237 (GRCm39) missense probably benign 0.30
R7255:Enpp1 UTSW 10 24,521,213 (GRCm39) missense possibly damaging 0.95
R7285:Enpp1 UTSW 10 24,536,059 (GRCm39) missense probably benign 0.01
R7401:Enpp1 UTSW 10 24,521,180 (GRCm39) missense probably damaging 1.00
R7429:Enpp1 UTSW 10 24,587,848 (GRCm39) missense probably benign 0.00
R7430:Enpp1 UTSW 10 24,587,848 (GRCm39) missense probably benign 0.00
R7526:Enpp1 UTSW 10 24,550,308 (GRCm39) splice site probably null
R7532:Enpp1 UTSW 10 24,551,885 (GRCm39) missense probably benign 0.29
R7789:Enpp1 UTSW 10 24,529,981 (GRCm39) splice site probably null
R8073:Enpp1 UTSW 10 24,555,142 (GRCm39) missense possibly damaging 0.50
R8283:Enpp1 UTSW 10 24,550,554 (GRCm39) missense probably benign 0.25
R8955:Enpp1 UTSW 10 24,544,926 (GRCm39) missense probably benign 0.01
R9494:Enpp1 UTSW 10 24,527,234 (GRCm39) missense probably benign
Z1177:Enpp1 UTSW 10 24,537,840 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- GAACACCTGTGCATTCCTGTGG -3'
(R):5'- CGTTGTGTCTTATCAGATGATCAAC -3'

Sequencing Primer
(F):5'- GGCCGGCATGTAGTACATTCTC -3'
(R):5'- GCAGATCTCTGTGAGCTCAAG -3'
Posted On 2017-07-14