Incidental Mutation 'R7429:Enpp1'
ID 576328
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 045507-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R7429 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 24513812-24588057 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 24587848 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 14 (H14Q)
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
AA Change: H14Q

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000046090
Gene: ENSMUSG00000037370
AA Change: H14Q

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: H14Q

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000101159
Gene: ENSMUSG00000037370
AA Change: H14Q

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: H14Q

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000114273
Gene: ENSMUSG00000037370
AA Change: H14Q

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.2%
Validation Efficiency 100% (71/71)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933407L21Rik T C 1: 85,859,028 (GRCm39) C60R unknown Het
A430033K04Rik A G 5: 138,634,445 (GRCm39) D20G possibly damaging Het
Aadacl4fm2 T A 4: 144,291,626 (GRCm39) I27F probably benign Het
Abca9 CA C 11: 110,018,252 (GRCm39) probably null Het
Ankle2 C T 5: 110,382,384 (GRCm39) T120I possibly damaging Het
Ap2b1 C T 11: 83,258,824 (GRCm39) T765I probably benign Het
Atp8b4 A T 2: 126,245,291 (GRCm39) V286E possibly damaging Het
Brms1l T C 12: 55,892,084 (GRCm39) L126P probably damaging Het
Btbd7 T C 12: 102,804,039 (GRCm39) T334A probably damaging Het
Cdh18 T C 15: 23,366,942 (GRCm39) V216A possibly damaging Het
Chka A G 19: 3,942,787 (GRCm39) Y415C probably damaging Het
Cnih1 C T 14: 47,017,679 (GRCm39) V52I possibly damaging Het
Cox4i1 T A 8: 121,400,770 (GRCm39) M145K probably damaging Het
Cubn G T 2: 13,327,804 (GRCm39) R2674S possibly damaging Het
Cyfip1 A G 7: 55,550,341 (GRCm39) E692G probably damaging Het
Dido1 G A 2: 180,331,319 (GRCm39) T43M possibly damaging Het
Edc4 T C 8: 106,618,216 (GRCm39) S1245P probably damaging Het
Etaa1 C T 11: 17,890,281 (GRCm39) R860Q probably damaging Het
Fam181b G A 7: 92,729,403 (GRCm39) V59M probably benign Het
Fam184b G A 5: 45,698,230 (GRCm39) T655I probably benign Het
Fcgr3 A G 1: 170,885,442 (GRCm39) M61T probably benign Het
Fign T C 2: 63,809,404 (GRCm39) D622G probably damaging Het
Frmd3 A G 4: 74,063,342 (GRCm39) D223G probably damaging Het
Galnt4 A G 10: 98,945,610 (GRCm39) H445R probably damaging Het
Gm44501 A G 17: 40,887,517 (GRCm39) T12A probably null Het
Hnrnpll T A 17: 80,357,276 (GRCm39) I247F probably damaging Het
Hs3st4 T C 7: 123,996,605 (GRCm39) F424L probably damaging Het
Ifi206 A T 1: 173,308,157 (GRCm39) V613E Het
Insig1 T C 5: 28,280,077 (GRCm39) F223S probably damaging Het
Iqgap1 C T 7: 80,401,188 (GRCm39) E500K probably benign Het
Itgav G A 2: 83,624,602 (GRCm39) V731M probably damaging Het
Lrrfip2 T G 9: 111,014,194 (GRCm39) probably null Het
Mark4 C A 7: 19,160,092 (GRCm39) G723C probably damaging Het
Marveld3 A G 8: 110,675,100 (GRCm39) S239P possibly damaging Het
Mast3 A C 8: 71,232,947 (GRCm39) C1122G probably damaging Het
Ms4a4d A G 19: 11,535,297 (GRCm39) I198M probably benign Het
Mup14 C T 4: 61,259,447 (GRCm39) G35E probably damaging Het
Myo1a T A 10: 127,542,716 (GRCm39) V118E probably damaging Het
Nfatc3 A G 8: 106,835,035 (GRCm39) T794A probably benign Het
Or1p1c T A 11: 74,160,579 (GRCm39) D121E probably damaging Het
Or51g2 A T 7: 102,622,969 (GRCm39) S77T probably damaging Het
Or7g16 T C 9: 18,726,650 (GRCm39) *313W probably null Het
Pde6c T A 19: 38,129,887 (GRCm39) Y266N probably damaging Het
Pde9a T C 17: 31,689,680 (GRCm39) L435P probably damaging Het
Pgm1 T A 4: 99,813,192 (GRCm39) M1K probably null Het
Plcb4 T C 2: 135,810,242 (GRCm39) Y626H probably damaging Het
Rnf10 T C 5: 115,386,739 (GRCm39) N517D probably damaging Het
Rpap3 A T 15: 97,586,031 (GRCm39) L320Q possibly damaging Het
Rptor T C 11: 119,737,654 (GRCm39) W576R probably damaging Het
Scarb2 T C 5: 92,633,093 (GRCm39) I80V probably benign Het
Serpinc1 A G 1: 160,823,011 (GRCm39) T251A probably benign Het
Sgk3 A G 1: 9,942,483 (GRCm39) D85G probably benign Het
Sipa1l3 T C 7: 29,086,631 (GRCm39) D653G probably benign Het
Slc2a1 A G 4: 118,993,510 (GRCm39) Y449C probably damaging Het
Snx13 T C 12: 35,183,357 (GRCm39) V760A possibly damaging Het
Snx7 T C 3: 117,630,861 (GRCm39) N249S probably benign Het
Soat2 C A 15: 102,062,735 (GRCm39) H124Q probably damaging Het
Sugt1 T A 14: 79,857,241 (GRCm39) probably null Het
Syne2 C T 12: 75,980,770 (GRCm39) T1509M probably damaging Het
Syne2 T A 12: 76,087,184 (GRCm39) L214* probably null Het
Taok2 T C 7: 126,469,849 (GRCm39) Q993R possibly damaging Het
Tmem161b A G 13: 84,430,866 (GRCm39) probably null Het
Tspan17 G A 13: 54,943,785 (GRCm39) E213K probably benign Het
Ttc6 T A 12: 57,704,888 (GRCm39) I631N probably benign Het
Ttn T A 2: 76,641,283 (GRCm39) L13574F probably damaging Het
U2af1l4 A G 7: 30,262,815 (GRCm39) E12G probably benign Het
Usp39 T C 6: 72,319,900 (GRCm39) Y106C probably damaging Het
Vmn1r185 A C 7: 26,310,603 (GRCm39) F301V probably benign Het
Zbp1 T A 2: 173,055,611 (GRCm39) K184N unknown Het
Zfp438 A G 18: 5,214,139 (GRCm39) V273A probably benign Het
Zswim5 A G 4: 116,833,054 (GRCm39) T596A possibly damaging 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
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
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'- AGGTGACTATTTTAGCAGCCTG -3'
(R):5'- GTCAGGGACCCAAAATAGCC -3'

Sequencing Primer
(F):5'- TCCTGCTGGGAGAGGGGTAAG -3'
(R):5'- GAAGCCAAATACCCGGGGC -3'
Posted On 2019-10-07