Incidental Mutation 'R5140:Enpp1'
ID 396407
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 042726-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R5140 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 24513812-24588057 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 24528750 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 624 (N624S)
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: N624S

PolyPhen 2 Score 0.514 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000101159
Gene: ENSMUSG00000037370
AA Change: N624S

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: N624S

PolyPhen 2 Score 0.064 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000114273
Gene: ENSMUSG00000037370
AA Change: N624S

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 0.0944 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency 98% (59/60)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a T A 5: 8,752,154 (GRCm39) I405N probably damaging Het
Abhd17b T C 19: 21,661,545 (GRCm39) L244P probably damaging Het
Aebp2 T A 6: 140,579,532 (GRCm39) C34* probably null Het
Arhgap33 A G 7: 30,227,726 (GRCm39) V491A probably damaging Het
Cacul1 C T 19: 60,551,619 (GRCm39) R201Q probably benign Het
Cald1 T A 6: 34,730,515 (GRCm39) N77K probably damaging Het
Clcn6 A C 4: 148,122,774 (GRCm39) probably benign Het
Copb1 A T 7: 113,846,035 (GRCm39) H178Q probably benign Het
Dnah17 C T 11: 117,977,771 (GRCm39) V1854I probably damaging Het
Dnajc16 T G 4: 141,491,994 (GRCm39) T610P possibly damaging Het
F2 CAGAAAG CAG 2: 91,465,302 (GRCm39) probably benign Het
Foxn1 T C 11: 78,252,459 (GRCm39) T310A probably benign Het
Galnt16 T A 12: 80,628,073 (GRCm39) D256E possibly damaging Het
Gbp11 T C 5: 105,478,919 (GRCm39) D173G probably damaging Het
Glmn A G 5: 107,718,066 (GRCm39) S284P probably damaging Het
Gm3985 A G 8: 33,380,693 (GRCm39) noncoding transcript Het
Hs3st6 A T 17: 24,977,521 (GRCm39) M334L probably benign Het
Idua T A 5: 108,828,180 (GRCm39) D155E probably damaging Het
Kdm6b T C 11: 69,290,881 (GRCm39) probably benign Het
Kiss1r T C 10: 79,757,461 (GRCm39) F272L probably damaging Het
Krt35 T C 11: 99,985,343 (GRCm39) K233E probably damaging Het
Krt36 C T 11: 99,994,328 (GRCm39) V250M probably damaging Het
Lhpp T C 7: 132,307,361 (GRCm39) Y253H probably damaging Het
Npas3 T A 12: 53,547,897 (GRCm39) L51* probably null Het
Or10ac1 T C 6: 42,515,449 (GRCm39) H169R probably benign Het
Or1j18 T A 2: 36,624,510 (GRCm39) M59K possibly damaging Het
Or4a74 T C 2: 89,439,627 (GRCm39) Y273C probably damaging Het
Or4c119 T C 2: 88,987,451 (GRCm39) K23E probably benign Het
Or56b2 T C 7: 104,338,107 (GRCm39) M295T probably benign Het
Pcdhb9 T G 18: 37,534,186 (GRCm39) V60G probably benign Het
Prkce T C 17: 86,789,570 (GRCm39) V239A probably benign Het
Ralgapa1 C T 12: 55,822,937 (GRCm39) C293Y probably damaging Het
Ralgapa1 C T 12: 55,712,459 (GRCm39) R1804Q probably damaging Het
Rnf26 C A 9: 44,024,071 (GRCm39) probably null Het
Safb2 T C 17: 56,884,901 (GRCm39) D178G probably benign Het
Scn9a C T 2: 66,395,511 (GRCm39) V178M possibly damaging Het
Sergef A G 7: 46,285,026 (GRCm39) probably benign Het
Serpinb9 G A 13: 33,190,544 (GRCm39) G7R probably benign Het
Setd2 C A 9: 110,380,197 (GRCm39) D1337E probably benign Het
Shprh T A 10: 11,030,449 (GRCm39) M222K probably benign Het
Slc25a40 T C 5: 8,480,486 (GRCm39) Y79H probably damaging Het
Slc41a2 A G 10: 83,133,155 (GRCm39) M297T probably damaging Het
Sparcl1 C T 5: 104,233,629 (GRCm39) M573I probably damaging Het
Spcs1 A G 14: 30,722,570 (GRCm39) L83S probably benign Het
Sult1c2 T C 17: 54,276,743 (GRCm39) N106S probably benign Het
Szt2 C T 4: 118,244,178 (GRCm39) R1309Q possibly damaging Het
Ube3c T A 5: 29,840,709 (GRCm39) F695I probably damaging Het
Uimc1 A G 13: 55,223,330 (GRCm39) L314P probably damaging Het
Usp17le C T 7: 104,418,645 (GRCm39) E166K probably damaging Het
Vmn2r92 G A 17: 18,372,312 (GRCm39) D41N 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
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
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'- ACCAGCATGTATACCTTTTCAGTG -3'
(R):5'- CCCCACCTTGTCAAAGAAGG -3'

Sequencing Primer
(F):5'- CCTTTTCAGTGTAAGTTTCTAGCATG -3'
(R):5'- TTGTCAAAGAAGGAAAACATCTCC -3'
Posted On 2016-06-21