Incidental Mutation 'R7789:Enpp1'
ID 628634
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 045845-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R7789 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 24513812-24588057 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to T at 24529981 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
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 null
Transcript: ENSMUST00000105520
SMART Domains Protein: ENSMUSP00000101159
Gene: ENSMUSG00000037370

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
SMART Domains Protein: ENSMUSP00000114273
Gene: ENSMUSG00000037370

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
Meta Mutation Damage Score 0.9756 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
Validation Efficiency 99% (77/78)
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik G A 16: 4,682,175 (GRCm39) E163K probably benign Het
Adam34 T A 8: 44,105,488 (GRCm39) R52S probably benign Het
Adcy8 A T 15: 64,743,623 (GRCm39) C328* probably null Het
Ankrd26 G T 6: 118,504,760 (GRCm39) S716R possibly damaging Het
Ankrd26 G T 6: 118,504,759 (GRCm39) H717N probably damaging Het
Ankrd40 C A 11: 94,225,535 (GRCm39) P189T probably damaging Het
Anln A G 9: 22,263,333 (GRCm39) S113P Het
Arid5b C T 10: 67,934,417 (GRCm39) G495E probably benign Het
Asxl1 C T 2: 153,241,943 (GRCm39) T832I probably benign Het
Bicd2 C T 13: 49,533,135 (GRCm39) R574C probably damaging Het
Boll T C 1: 55,399,826 (GRCm39) probably null Het
Casr A G 16: 36,315,653 (GRCm39) F806L probably damaging Het
Casz1 C A 4: 149,013,863 (GRCm39) N142K probably benign Het
Cbl C T 9: 44,074,764 (GRCm39) D433N probably damaging Het
Ceacam14 T A 7: 17,548,096 (GRCm39) V62D probably damaging Het
Chst10 T C 1: 38,923,532 (GRCm39) N18S probably benign Het
Cyp2j6 C T 4: 96,433,953 (GRCm39) R119H probably benign Het
Cyp4a14 C G 4: 115,352,107 (GRCm39) V102L probably benign Het
Dnajb3 A T 1: 88,133,399 (GRCm39) M1K probably null Het
Dnajc6 A T 4: 101,475,729 (GRCm39) K534M possibly damaging Het
Dnase2a T C 8: 85,635,505 (GRCm39) probably null Het
Dock10 A G 1: 80,536,930 (GRCm39) I985T possibly damaging Het
Emsy G T 7: 98,270,696 (GRCm39) P436Q probably damaging Het
Erc1 T A 6: 119,750,670 (GRCm39) R353* probably null Het
Fbn2 T A 18: 58,172,385 (GRCm39) D2140V probably benign Het
Fgfr1 T A 8: 26,052,329 (GRCm39) Y218* probably null Het
Fhod1 C T 8: 106,056,740 (GRCm39) R1045H probably damaging Het
Focad G T 4: 88,147,643 (GRCm39) L427F unknown Het
Gbf1 T A 19: 46,242,441 (GRCm39) L144M probably damaging Het
Glmn T G 5: 107,696,941 (GRCm39) N592T probably benign Het
Golgb1 C G 16: 36,695,761 (GRCm39) P87A unknown Het
H2bw2 G A X: 135,828,471 (GRCm39) R120K unknown Het
Insyn2b T A 11: 34,352,537 (GRCm39) M193K probably benign Het
Itga9 T G 9: 118,487,564 (GRCm39) F216V possibly damaging Het
Klhl18 T C 9: 110,268,076 (GRCm39) D149G unknown Het
Lcat C T 8: 106,668,857 (GRCm39) V114M probably benign Het
Lrrc8c C A 5: 105,755,066 (GRCm39) N280K probably damaging Het
Mettl8 T C 2: 70,796,806 (GRCm39) Y283C probably damaging Het
Mgat4a A T 1: 37,529,360 (GRCm39) I173K probably damaging Het
Mmp1a T C 9: 7,475,266 (GRCm39) V345A possibly damaging Het
Mok T A 12: 110,778,261 (GRCm39) H215L probably damaging Het
Mphosph9 C G 5: 124,453,650 (GRCm39) E221Q probably damaging Het
Muc4 C G 16: 32,575,221 (GRCm39) Q1269E probably benign Het
Mug1 C A 6: 121,838,179 (GRCm39) H470N possibly damaging Het
Myom1 A G 17: 71,424,431 (GRCm39) T1525A probably benign Het
Nap1l1 C T 10: 111,326,317 (GRCm39) S143L probably benign Het
Or1af1 C T 2: 37,109,672 (GRCm39) T57I probably benign Het
Or2j6 A T 7: 139,980,610 (GRCm39) Y116* probably null Het
Or52d1 T A 7: 103,756,195 (GRCm39) S236R probably damaging Het
Or7g29 G T 9: 19,286,361 (GRCm39) T272K probably benign Het
Plbd2 T C 5: 120,623,819 (GRCm39) S568G probably damaging Het
Plxna4 T A 6: 32,183,168 (GRCm39) probably null Het
Plxnc1 T A 10: 94,630,339 (GRCm39) E1520V probably damaging Het
Ppil3 G A 1: 58,473,538 (GRCm39) T104I possibly damaging Het
Ptprm A T 17: 67,402,534 (GRCm39) V118E probably damaging Het
Rimbp2 T C 5: 128,851,399 (GRCm39) D849G probably damaging Het
Rnf213 T C 11: 119,361,045 (GRCm39) probably null Het
Sema3f T A 9: 107,582,631 (GRCm39) K37N probably benign Het
Sh3glb1 G T 3: 144,397,892 (GRCm39) probably null Het
Sh3rf3 A G 10: 58,922,637 (GRCm39) D571G probably benign Het
Sipa1l3 T C 7: 29,077,150 (GRCm39) Y874C probably damaging Het
Smchd1 G A 17: 71,782,296 (GRCm39) probably benign Het
Snrnp70 A T 7: 45,026,045 (GRCm39) Y441* probably null Het
Ssrp1 C T 2: 84,871,525 (GRCm39) R316W probably damaging Het
Syt10 A T 15: 89,711,101 (GRCm39) V144E probably damaging Het
Tdrd12 A G 7: 35,188,117 (GRCm39) L562P Het
Trim68 T C 7: 102,333,676 (GRCm39) D2G possibly damaging Het
Trub2 T A 2: 29,667,920 (GRCm39) H240L probably damaging Het
Tssc4 A G 7: 142,623,515 (GRCm39) probably null Het
Usp7 T A 16: 8,516,675 (GRCm39) Q539L probably benign Het
Vmn2r17 T A 5: 109,600,831 (GRCm39) C710S possibly damaging Het
Vmn2r99 G T 17: 19,614,079 (GRCm39) V600F possibly damaging Het
Vps13d C T 4: 144,826,635 (GRCm39) V2879M Het
Vrtn T A 12: 84,697,080 (GRCm39) M610K probably benign Het
Xpo4 T C 14: 57,850,806 (GRCm39) E366G probably benign Het
Zyg11a G A 4: 108,040,845 (GRCm39) P703S 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
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
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'- ATGTGCAGCCGAGGTCATTG -3'
(R):5'- TAGTAGAACAGCGCATTTGGG -3'

Sequencing Primer
(F):5'- CAGCCGAGGTCATTGGATGTTG -3'
(R):5'- TAGCATCTAACTTGAGCTGCAGG -3'
Posted On 2020-06-01