Incidental Mutation 'R5789:Enpp1'
ID 448221
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 043383-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R5789 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 24513812-24588057 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 24523137 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 767 (H767Q)
Ref Sequence ENSEMBL: ENSMUSP00000114273 (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 benign
Transcript: ENSMUST00000105520
AA Change: H766Q

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000101159
Gene: ENSMUSG00000037370
AA Change: H766Q

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 benign
Transcript: ENSMUST00000135846
AA Change: H767Q

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000114273
Gene: ENSMUSG00000037370
AA Change: H767Q

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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency 97% (61/63)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 A G 2: 69,076,108 (GRCm39) F1200S probably damaging Het
Ahnak A T 19: 8,979,685 (GRCm39) D323V probably benign Het
Aloxe3 T C 11: 69,017,265 (GRCm39) Y13H probably damaging Het
Aqp1 A G 6: 55,313,746 (GRCm39) I91V probably benign Het
C9orf72 T A 4: 35,226,112 (GRCm39) probably benign Het
Carmil1 A G 13: 24,305,831 (GRCm39) S318P probably damaging Het
Cdan1 A G 2: 120,560,016 (GRCm39) F383L probably benign Het
Ciao3 T C 17: 26,000,177 (GRCm39) C303R probably benign Het
Col6a2 T A 10: 76,440,223 (GRCm39) E606V probably damaging Het
Col6a5 T C 9: 105,741,807 (GRCm39) T2371A possibly damaging Het
Cops3 T C 11: 59,721,106 (GRCm39) probably benign Het
Coq7 G T 7: 118,128,929 (GRCm39) H35Q possibly damaging Het
Cp T A 3: 20,011,454 (GRCm39) F3I probably benign Het
D630003M21Rik C T 2: 158,058,734 (GRCm39) E389K possibly damaging Het
Dclre1c A T 2: 3,438,993 (GRCm39) Q51L probably damaging Het
Dhx37 A C 5: 125,498,103 (GRCm39) I702S possibly damaging Het
Dnah3 G T 7: 119,542,822 (GRCm39) A3530D possibly damaging Het
Dnajc13 T C 9: 104,091,387 (GRCm39) R635G probably damaging Het
Dnhd1 A G 7: 105,354,217 (GRCm39) S3066G possibly damaging Het
Doc2b T A 11: 75,676,941 (GRCm39) H144L probably damaging Het
Eif2b3 T A 4: 116,885,692 (GRCm39) I78N probably damaging Het
Fam180a C A 6: 35,290,461 (GRCm39) *174L probably null Het
Gabra1 A T 11: 42,073,742 (GRCm39) probably benign Het
Gfral C T 9: 76,104,328 (GRCm39) R228Q probably benign Het
Gm16551 T A 9: 74,756,535 (GRCm39) noncoding transcript Het
Ifi213 C A 1: 173,396,360 (GRCm39) probably benign Het
Inpp4a T C 1: 37,411,410 (GRCm39) V358A possibly damaging Het
Kmt2a T C 9: 44,731,201 (GRCm39) probably benign Het
Mrgprb13 A T 7: 47,961,946 (GRCm39) noncoding transcript Het
Mtrex A T 13: 113,027,819 (GRCm39) N680K probably benign Het
Nckap5 A G 1: 125,955,439 (GRCm39) F371S probably damaging Het
Nudcd1 G A 15: 44,251,879 (GRCm39) Q428* probably null Het
Pcdhgc5 C A 18: 37,954,559 (GRCm39) P611Q probably damaging Het
Plekhb1 A T 7: 100,294,793 (GRCm39) Y193* probably null Het
Prrt1 T C 17: 34,850,931 (GRCm39) probably null Het
Ptpn12 G A 5: 21,194,013 (GRCm39) T753I possibly damaging Het
Samsn1 T C 16: 75,673,336 (GRCm39) D180G probably damaging Het
Sh2d2a T A 3: 87,756,820 (GRCm39) probably benign Het
Slc12a2 T A 18: 58,045,091 (GRCm39) probably null Het
Socs3 T A 11: 117,858,608 (GRCm39) Q150L probably benign Het
Supt6 A G 11: 78,124,412 (GRCm39) V23A unknown Het
Tcf12 T C 9: 71,792,518 (GRCm39) Y119C probably damaging Het
Them5 A G 3: 94,253,908 (GRCm39) E210G probably damaging Het
Tmem135 A G 7: 88,845,330 (GRCm39) F167S possibly damaging Het
Tmem170 A G 8: 112,593,032 (GRCm39) V134A possibly damaging Het
Trbv20 A G 6: 41,165,725 (GRCm39) Y50C probably damaging Het
Uroc1 A G 6: 90,321,179 (GRCm39) M252V probably damaging Het
Wasf1 G A 10: 40,802,570 (GRCm39) R75Q probably damaging Het
Xpnpep3 T A 15: 81,300,065 (GRCm39) probably benign Het
Yars1 C T 4: 129,090,690 (GRCm39) T78M probably damaging Het
Zdhhc16 T A 19: 41,926,572 (GRCm39) H98Q probably damaging Het
Zfp90 T C 8: 107,150,605 (GRCm39) L106P probably benign Het
Zscan22 T G 7: 12,637,853 (GRCm39) S82A 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
R5942:Enpp1 UTSW 10 24,551,966 (GRCm39) nonsense probably null
R6048:Enpp1 UTSW 10 24,536,152 (GRCm39) missense probably damaging 1.00
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'- GTGTCCCTATGTACACTTGCG -3'
(R):5'- CAAAAGCGAACCATGCGTTC -3'

Sequencing Primer
(F):5'- CGTTGCACTGTATAGAAAGGATCTGC -3'
(R):5'- AACCATGCGTTCTGGGC -3'
Posted On 2016-12-15