Incidental Mutation 'R6053:Enpp1'
ID 484246
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 044221-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R6053 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 24513812-24588057 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 24533024 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 497 (D497G)
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 possibly damaging
Transcript: ENSMUST00000105520
AA Change: D497G

PolyPhen 2 Score 0.929 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000101159
Gene: ENSMUSG00000037370
AA Change: D497G

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 possibly damaging
Transcript: ENSMUST00000135846
AA Change: D497G

PolyPhen 2 Score 0.834 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000114273
Gene: ENSMUSG00000037370
AA Change: D497G

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: 98.3%
  • 20x: 94.9%
Validation Efficiency
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 T C 3: 121,964,666 (GRCm39) Y2158H probably damaging Het
Acap1 T G 11: 69,777,896 (GRCm39) probably null Het
Adamts4 T A 1: 171,080,284 (GRCm39) I279N possibly damaging Het
Akap3 A G 6: 126,843,496 (GRCm39) E705G probably damaging Het
Aoc1l3 A G 6: 48,965,422 (GRCm39) T477A probably benign Het
Arap3 C A 18: 38,123,824 (GRCm39) L398F probably damaging Het
Catsperg1 A T 7: 28,910,239 (GRCm39) L34* probably null Het
Ccdc171 T G 4: 83,713,456 (GRCm39) L1165R probably damaging Het
Ccdc3 G A 2: 5,233,838 (GRCm39) V221I probably benign Het
Cdc42ep4 T A 11: 113,619,812 (GRCm39) H193L probably damaging Het
Clcn1 G A 6: 42,277,208 (GRCm39) W361* probably null Het
Cntn2 T C 1: 132,446,090 (GRCm39) N832S probably benign Het
Col5a1 A T 2: 27,904,389 (GRCm39) probably benign Het
Cplane1 A G 15: 8,217,945 (GRCm39) D785G probably benign Het
Cspg4b C A 13: 113,457,260 (GRCm39) P1102Q possibly damaging Het
Ctc1 T A 11: 68,918,727 (GRCm39) M550K probably benign Het
Dennd5a T C 7: 109,532,952 (GRCm39) R273G probably damaging Het
Dnajb7 T C 15: 81,291,500 (GRCm39) E279G probably benign Het
Dop1a G T 9: 86,397,347 (GRCm39) G882W possibly damaging Het
Dvl2 A G 11: 69,896,819 (GRCm39) R238G possibly damaging Het
Ect2l A T 10: 18,017,592 (GRCm39) L629Q probably damaging Het
Ep400 T C 5: 110,903,661 (GRCm39) M313V probably benign Het
Epn2 T C 11: 61,437,323 (GRCm39) Y83C probably damaging Het
Ercc3 T G 18: 32,379,807 (GRCm39) V338G probably damaging Het
Fkbp5 T C 17: 28,647,440 (GRCm39) I132V probably benign Het
Fn1 A T 1: 71,638,449 (GRCm39) Y1846N probably damaging Het
Foxg1 T C 12: 49,432,161 (GRCm39) L298P possibly damaging Het
Foxo3 G A 10: 42,073,210 (GRCm39) P436S probably benign Het
Gbx2 T C 1: 89,858,159 (GRCm39) T107A probably benign Het
Gli1 G T 10: 127,170,184 (GRCm39) H324N probably damaging Het
Gnas T A 2: 174,141,645 (GRCm39) S605T possibly damaging Het
Ica1 C T 6: 8,630,783 (GRCm39) A431T probably benign Het
Il10ra C T 9: 45,167,601 (GRCm39) D319N probably damaging Het
Jmjd4 T A 11: 59,344,870 (GRCm39) H274Q probably damaging Het
Krt28 C A 11: 99,262,027 (GRCm39) L294F probably benign Het
Ltbp3 C A 19: 5,802,122 (GRCm39) T766K probably damaging Het
Man2b2 C A 5: 36,970,382 (GRCm39) M841I probably benign Het
Mmp14 T A 14: 54,673,347 (GRCm39) M85K probably benign Het
Mmp1b T A 9: 7,385,031 (GRCm39) D206V probably benign Het
Muc5b T C 7: 141,418,445 (GRCm39) F3797S probably benign Het
Mug1 A G 6: 121,842,697 (GRCm39) D561G probably benign Het
Myo18a T A 11: 77,709,002 (GRCm39) H471Q probably damaging Het
Nfkb2 A G 19: 46,300,251 (GRCm39) E873G probably damaging Het
Ngfr G A 11: 95,461,832 (GRCm39) H361Y possibly damaging Het
Nnt T C 13: 119,494,045 (GRCm39) T679A possibly damaging Het
Notch1 A T 2: 26,362,924 (GRCm39) N947K probably benign Het
Nrg4 A T 9: 55,143,774 (GRCm39) V94D probably benign Het
Nsd1 G T 13: 55,441,422 (GRCm39) C1631F probably damaging Het
Nutm1 T C 2: 112,079,435 (GRCm39) T827A probably benign Het
Or2t47 T A 11: 58,442,892 (GRCm39) M58L possibly damaging Het
Or4c114 T C 2: 88,904,898 (GRCm39) D179G probably damaging Het
Or5h19 A T 16: 58,856,351 (GRCm39) Y250N probably damaging Het
Or6p1 C A 1: 174,258,135 (GRCm39) S47* probably null Het
Or8b36 TTGCTGT TTGCTGTCTGCTGT 9: 37,937,837 (GRCm39) probably null Het
Orai3 C T 7: 127,373,050 (GRCm39) P184S probably benign Het
Paqr3 A T 5: 97,259,137 (GRCm39) S56T probably benign Het
Pard6b C T 2: 167,940,973 (GRCm39) T320M possibly damaging Het
Pgs1 T C 11: 117,892,535 (GRCm39) S166P probably damaging Het
Plaa T C 4: 94,478,121 (GRCm39) T114A probably benign Het
Plekha6 G C 1: 133,200,045 (GRCm39) R208P possibly damaging Het
Plin4 A T 17: 56,415,618 (GRCm39) D73E probably benign Het
Plxnb1 T C 9: 108,940,775 (GRCm39) L1550P probably damaging Het
Rbak A C 5: 143,160,437 (GRCm39) Y205* probably null Het
Rgs12 T C 5: 35,123,296 (GRCm39) F360L probably benign Het
Rgs22 A T 15: 36,100,153 (GRCm39) D187E probably benign Het
Sec24d C T 3: 123,072,871 (GRCm39) Q66* probably null Het
Sh2d5 T A 4: 137,982,873 (GRCm39) M85K probably damaging Het
Sos1 A G 17: 80,722,463 (GRCm39) V861A possibly damaging Het
Stk11ip T A 1: 75,510,899 (GRCm39) probably null Het
Tmem26 G A 10: 68,584,314 (GRCm39) E127K probably benign Het
Tmem41a T G 16: 21,753,739 (GRCm39) T211P possibly damaging Het
Tmem69 T A 4: 116,410,581 (GRCm39) M130L possibly damaging Het
Trak2 C A 1: 58,943,228 (GRCm39) R726L possibly damaging Het
Vmn1r231 A G 17: 21,110,081 (GRCm39) I278T probably damaging Het
Vwf G A 6: 125,577,628 (GRCm39) V490I probably benign Het
Wdr33 C T 18: 32,011,116 (GRCm39) T255I possibly damaging Het
Ylpm1 G T 12: 85,043,277 (GRCm39) W5L possibly damaging Het
Zfp169 A T 13: 48,652,334 (GRCm39) W28R probably 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
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'- GACGTTGAGATTAAATGCTAAAGCC -3'
(R):5'- TGCCCCAGGTGATGTAAGAG -3'

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