Incidental Mutation 'R5942:Enpp1'
ID 460355
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 044134-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R5942 (G1)
Quality Score 187
Status Not validated
Chromosome 10
Chromosomal Location 24513812-24588057 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 24551966 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Stop codon at position 138 (E138*)
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 null
Transcript: ENSMUST00000039882
AA Change: E138*
SMART Domains Protein: ENSMUSP00000046090
Gene: ENSMUSG00000037370
AA Change: E138*

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 null
Transcript: ENSMUST00000105520
AA Change: E138*
SMART Domains Protein: ENSMUSP00000101159
Gene: ENSMUSG00000037370
AA Change: E138*

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 null
Transcript: ENSMUST00000135846
AA Change: E138*
SMART Domains Protein: ENSMUSP00000114273
Gene: ENSMUSG00000037370
AA Change: E138*

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: ENSMUST00000142974
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150570
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.3%
  • 10x: 96.7%
  • 20x: 89.5%
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc10 C T 17: 46,623,333 (GRCm39) V860M probably benign Het
Accs A T 2: 93,666,392 (GRCm39) L432M probably damaging Het
Actrt3 T A 3: 30,652,813 (GRCm39) N94Y possibly damaging Het
Adamts18 T C 8: 114,504,380 (GRCm39) Q80R probably benign Het
Ccr8 G T 9: 119,923,772 (GRCm39) V296F probably damaging Het
Cep170 T A 1: 176,583,985 (GRCm39) E798V probably damaging Het
Cttnbp2 T A 6: 18,448,439 (GRCm39) E73D probably damaging Het
Cyp2a4 A T 7: 26,010,129 (GRCm39) probably null Het
Dync2h1 A T 9: 7,117,466 (GRCm39) Y41* probably null Het
Enc1 G A 13: 97,382,887 (GRCm39) D466N probably benign Het
Entrep1 A G 19: 23,963,834 (GRCm39) V245A probably damaging Het
Ezh2 T C 6: 47,554,516 (GRCm39) R27G possibly damaging Het
Fut10 A G 8: 31,691,485 (GRCm39) N110S possibly damaging Het
Glt1d1 A T 5: 127,721,534 (GRCm39) probably null Het
Gm14393 G A 2: 174,903,689 (GRCm39) Q73* probably null Het
Gpr156 C T 16: 37,825,264 (GRCm39) P494S probably benign Het
Has2 T A 15: 56,531,192 (GRCm39) K508* probably null Het
Hc A T 2: 34,918,137 (GRCm39) C715* probably null Het
Hook2 C T 8: 85,721,409 (GRCm39) probably null Het
Klhdc7b A C 15: 89,271,634 (GRCm39) I839L probably benign Het
Kndc1 T C 7: 139,516,792 (GRCm39) L1584P probably damaging Het
Lamp1 T C 8: 13,223,941 (GRCm39) F358L probably damaging Het
Man2a1 A G 17: 64,932,375 (GRCm39) K154R probably benign Het
Mga A G 2: 119,777,440 (GRCm39) I1871V probably benign Het
Mgmt T A 7: 136,723,219 (GRCm39) D96E probably benign Het
Morc2a C A 11: 3,629,936 (GRCm39) T424K probably damaging Het
Myo1g A G 11: 6,464,888 (GRCm39) L462P probably damaging Het
Ncaph C A 2: 126,958,608 (GRCm39) probably null Het
Nlrc3 A T 16: 3,767,293 (GRCm39) D969E probably damaging Het
Nt5c3 A T 6: 56,874,839 (GRCm39) probably null Het
Or4c12b G T 2: 89,646,684 (GRCm39) E5* probably null Het
Or5ac15 A T 16: 58,940,039 (GRCm39) Y131* probably null Het
Or5d41 A C 2: 88,054,916 (GRCm39) I153M probably benign Het
Or8h8 T C 2: 86,753,750 (GRCm39) N42S probably damaging Het
Parp14 C A 16: 35,659,737 (GRCm39) M1628I probably damaging Het
Parp8 G T 13: 117,005,969 (GRCm39) P693Q probably benign Het
Parp9 A G 16: 35,792,259 (GRCm39) D485G possibly damaging Het
Pcdha1 T A 18: 37,063,444 (GRCm39) V36D probably damaging Het
Pcdhb5 C T 18: 37,453,838 (GRCm39) Q73* probably null Het
Pecam1 G T 11: 106,552,809 (GRCm39) probably benign Het
Pex1 A G 5: 3,660,277 (GRCm39) I527V probably benign Het
Phf11 G A 14: 59,497,593 (GRCm39) P13S probably benign Het
Ppp4r4 T A 12: 103,553,706 (GRCm39) V388D possibly damaging Het
Psmc4 C T 7: 27,746,480 (GRCm39) V202I probably damaging Het
Ptx3 T G 3: 66,127,484 (GRCm39) M1R probably null Het
Rimbp3 A G 16: 17,029,752 (GRCm39) T1059A probably benign Het
Rmdn3 G A 2: 118,978,058 (GRCm39) A181V probably damaging Het
Rnase10 A T 14: 51,246,735 (GRCm39) M38L probably benign Het
Sec16b T A 1: 157,358,920 (GRCm39) Y118N probably damaging Het
Sigmar1 T C 4: 41,741,159 (GRCm39) T32A probably benign Het
Srcap A G 7: 127,137,180 (GRCm39) D954G probably damaging Het
Tfrc A G 16: 32,445,533 (GRCm39) N618S possibly damaging Het
Tnrc6a A G 7: 122,785,888 (GRCm39) D1028G probably damaging Het
Tns3 A T 11: 8,385,860 (GRCm39) D1379E probably damaging Het
Ttn A T 2: 76,580,505 (GRCm39) C23463S possibly damaging Het
Ufl1 T C 4: 25,250,619 (GRCm39) T745A probably benign Het
Vmn1r231 T A 17: 21,110,417 (GRCm39) Y166F possibly damaging Het
Wbp1l C A 19: 46,642,869 (GRCm39) T290K probably damaging Het
Wdr25 A G 12: 108,864,392 (GRCm39) N179S probably benign Het
Wdr62 G A 7: 29,942,504 (GRCm39) Q1035* probably null Het
Yif1a C T 19: 5,141,669 (GRCm39) R196C probably damaging Het
Zfp352 A T 4: 90,113,307 (GRCm39) K482N probably damaging Het
Zfp647 G A 15: 76,796,285 (GRCm39) P125L 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
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'- TGCTCTGAGAAAAGACGGTGC -3'
(R):5'- ATTACTGCTAGGTGCCTGC -3'

Sequencing Primer
(F):5'- AAAGACGGTGCCGATGC -3'
(R):5'- CCATCTGTTAGCTCAGAAAGGCTG -3'
Posted On 2017-02-28